diff --git a/android/app/src/main/kotlin/com/yubico/authenticator/device/Info.kt b/android/app/src/main/kotlin/com/yubico/authenticator/device/Info.kt
index e27e4add..c8f93683 100644
--- a/android/app/src/main/kotlin/com/yubico/authenticator/device/Info.kt
+++ b/android/app/src/main/kotlin/com/yubico/authenticator/device/Info.kt
@@ -49,8 +49,10 @@ data class Info(
     val isNfc: Boolean,
     @SerialName("usb_pid")
     val usbPid: Int?,
+    @SerialName("pin_complexity")
+    val pinComplexity: Boolean,
     @SerialName("supported_capabilities")
-    val supportedCapabilities: Capabilities
+    val supportedCapabilities: Capabilities,
 ) {
     constructor(name: String, isNfc: Boolean, usbPid: Int?, deviceInfo: DeviceInfo) : this(
         config = Config(deviceInfo.config),
@@ -63,6 +65,7 @@ data class Info(
         name = name,
         isNfc = isNfc,
         usbPid = usbPid,
+        pinComplexity = deviceInfo.pinComplexity,
         supportedCapabilities = Capabilities(
             nfc = deviceInfo.capabilitiesFor(Transport.NFC),
             usb = deviceInfo.capabilitiesFor(Transport.USB),
diff --git a/android/app/src/main/kotlin/com/yubico/authenticator/device/UnknownDevice.kt b/android/app/src/main/kotlin/com/yubico/authenticator/device/UnknownDevice.kt
index f457bf31..6fc29f9c 100644
--- a/android/app/src/main/kotlin/com/yubico/authenticator/device/UnknownDevice.kt
+++ b/android/app/src/main/kotlin/com/yubico/authenticator/device/UnknownDevice.kt
@@ -18,5 +18,6 @@ val UnknownDevice = Info(
     name = "Unrecognized device",
     isNfc = false,
     usbPid = null,
+    pinComplexity = false,
     supportedCapabilities = Capabilities()
 )
\ No newline at end of file
diff --git a/android/app/src/main/kotlin/com/yubico/authenticator/fido/FidoManager.kt b/android/app/src/main/kotlin/com/yubico/authenticator/fido/FidoManager.kt
index 423e07d8..c2e27a4c 100644
--- a/android/app/src/main/kotlin/com/yubico/authenticator/fido/FidoManager.kt
+++ b/android/app/src/main/kotlin/com/yubico/authenticator/fido/FidoManager.kt
@@ -313,18 +313,28 @@ class FidoManager(
         } catch (ctapException: CtapException) {
             if (ctapException.ctapError == CtapException.ERR_PIN_INVALID ||
                 ctapException.ctapError == CtapException.ERR_PIN_BLOCKED ||
-                ctapException.ctapError == CtapException.ERR_PIN_AUTH_BLOCKED
+                ctapException.ctapError == CtapException.ERR_PIN_AUTH_BLOCKED ||
+                ctapException.ctapError == CtapException.ERR_PIN_POLICY_VIOLATION
             ) {
                 pinStore.setPin(null)
                 fidoViewModel.updateCredentials(emptyList())
-                val pinRetriesResult = clientPin.pinRetries
-                JSONObject(
-                    mapOf(
-                        "success" to false,
-                        "pinRetries" to pinRetriesResult.count,
-                        "authBlocked" to (ctapException.ctapError == CtapException.ERR_PIN_AUTH_BLOCKED)
-                    )
-                ).toString()
+
+                if (ctapException.ctapError == CtapException.ERR_PIN_POLICY_VIOLATION) {
+                    JSONObject(
+                        mapOf(
+                            "success" to false,
+                            "pinViolation" to true
+                        )
+                    ).toString()
+                } else {
+                    JSONObject(
+                        mapOf(
+                            "success" to false,
+                            "pinRetries" to clientPin.pinRetries.count,
+                            "authBlocked" to (ctapException.ctapError == CtapException.ERR_PIN_AUTH_BLOCKED),
+                        )
+                    ).toString()
+                }
             } else {
                 throw ctapException
             }
diff --git a/android/app/src/main/kotlin/com/yubico/authenticator/yubikit/SkyHelper.kt b/android/app/src/main/kotlin/com/yubico/authenticator/yubikit/SkyHelper.kt
index ec760fd1..05458eb5 100644
--- a/android/app/src/main/kotlin/com/yubico/authenticator/yubikit/SkyHelper.kt
+++ b/android/app/src/main/kotlin/com/yubico/authenticator/yubikit/SkyHelper.kt
@@ -74,6 +74,7 @@ class SkyHelper(private val compatUtil: CompatUtil) {
             name = (device.usbDevice.productName ?: "Yubico Security Key"),
             isNfc = false,
             usbPid = pid.value,
+            pinComplexity = false,
             supportedCapabilities = Capabilities(usb = 0)
         )
     }
diff --git a/helper/helper/base.py b/helper/helper/base.py
index 78b9b653..3d021276 100644
--- a/helper/helper/base.py
+++ b/helper/helper/base.py
@@ -75,6 +75,11 @@ class AuthRequiredException(RpcException):
         super().__init__("auth-required", "Authentication is required")
 
 
+class PinComplexityException(RpcException):
+    def __init__(self):
+        super().__init__("pin-complexity", "PIN does not meet complexity requirements")
+
+
 class ChildResetException(Exception):
     def __init__(self, message):
         self.message = message
diff --git a/helper/helper/fido.py b/helper/helper/fido.py
index 184bd72a..5291cabc 100644
--- a/helper/helper/fido.py
+++ b/helper/helper/fido.py
@@ -19,6 +19,7 @@ from .base import (
     RpcException,
     TimeoutException,
     AuthRequiredException,
+    PinComplexityException,
 )
 from fido2.ctap import CtapError
 from fido2.ctap2 import Ctap2, ClientPin
@@ -76,6 +77,8 @@ def _handle_pin_error(e, client_pin):
         raise PinValidationException(
             pin_retries, e.code == CtapError.ERR.PIN_AUTH_BLOCKED
         )
+    if e.code == CtapError.ERR.PIN_POLICY_VIOLATION:
+        raise PinComplexityException()
     raise e
 
 
diff --git a/helper/helper/piv.py b/helper/helper/piv.py
index 42787226..46827120 100644
--- a/helper/helper/piv.py
+++ b/helper/helper/piv.py
@@ -20,6 +20,7 @@ from .base import (
     ChildResetException,
     TimeoutException,
     AuthRequiredException,
+    PinComplexityException,
 )
 from yubikit.core import NotSupportedError, BadResponseError, InvalidPinError
 from yubikit.core.smartcard import ApduError, SW
@@ -80,6 +81,15 @@ class GENERATE_TYPE(str, Enum):
     CERTIFICATE = "certificate"
 
 
+def _handle_pin_puk_error(e):
+    if isinstance(e, ApduError):
+        if e.sw == SW.CONDITIONS_NOT_SATISFIED:
+            raise PinComplexityException()
+    if isinstance(e, InvalidPinError):
+        raise InvalidPinException(cause=e)
+    raise e
+
+
 class PivNode(RpcNode):
     def __init__(self, connection):
         super().__init__()
@@ -208,21 +218,30 @@ class PivNode(RpcNode):
     def change_pin(self, params, event, signal):
         old_pin = params.pop("pin")
         new_pin = params.pop("new_pin")
-        pivman_change_pin(self.session, old_pin, new_pin)
+        try:
+            pivman_change_pin(self.session, old_pin, new_pin)
+        except Exception as e:
+            _handle_pin_puk_error(e)
         return dict()
 
     @action
     def change_puk(self, params, event, signal):
         old_puk = params.pop("puk")
         new_puk = params.pop("new_puk")
-        self.session.change_puk(old_puk, new_puk)
+        try:
+            self.session.change_puk(old_puk, new_puk)
+        except Exception as e:
+            _handle_pin_puk_error(e)
         return dict()
 
     @action
     def unblock_pin(self, params, event, signal):
         puk = params.pop("puk")
         new_pin = params.pop("new_pin")
-        self.session.unblock_pin(puk, new_pin)
+        try:
+            self.session.unblock_pin(puk, new_pin)
+        except Exception as e:
+            _handle_pin_puk_error(e)
         return dict()
 
     @action
diff --git a/helper/poetry.lock b/helper/poetry.lock
index 232c5893..3759493b 100644
--- a/helper/poetry.lock
+++ b/helper/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
 
 [[package]]
 name = "altgraph"
@@ -717,13 +717,13 @@ files = [
 
 [[package]]
 name = "yubikey-manager"
-version = "5.3.0"
+version = "5.4.0"
 description = "Tool for managing your YubiKey configuration."
 optional = false
-python-versions = ">=3.8,<4.0"
+python-versions = "<4.0,>=3.8"
 files = [
-    {file = "yubikey_manager-5.3.0-py3-none-any.whl", hash = "sha256:9a809620f5c910c1047323570095e10b885002f6b0a2e4d8ced7f62d7c2ce628"},
-    {file = "yubikey_manager-5.3.0.tar.gz", hash = "sha256:5492c36a10ce6a5995b8ea1d32cf5bd60db7587201b2aa3e63e0c1da2334b8b6"},
+    {file = "yubikey_manager-5.4.0-py3-none-any.whl", hash = "sha256:d53acb06c4028a833be7a05ca4145833afef1affa67aaab4347bc50ecce37985"},
+    {file = "yubikey_manager-5.4.0.tar.gz", hash = "sha256:53726a186722cd2683b2f5fd781fc0a2861f47ce62ba9d3527960832c8fabec8"},
 ]
 
 [package.dependencies]
@@ -787,4 +787,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "6664f12e752d8b41c996d11e43a8572ed47f7fbfaaf84fa894be725fe2208d80"
+content-hash = "7543cc0ac90ea4eb701a7f52321d831bfe05c65e0ae896a6107eb7a9540d8543"
diff --git a/helper/pyproject.toml b/helper/pyproject.toml
index 9aec1f12..18fe63fc 100644
--- a/helper/pyproject.toml
+++ b/helper/pyproject.toml
@@ -10,7 +10,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.8"
-yubikey-manager = "^5.2"
+yubikey-manager = "^5.4"
 mss = "^9.0.1"
 Pillow = "^10.2.0"
 zxing-cpp = "^2.2.0"
diff --git a/lib/android/fido/state.dart b/lib/android/fido/state.dart
index ee610f16..8cd1e41b 100644
--- a/lib/android/fido/state.dart
+++ b/lib/android/fido/state.dart
@@ -109,15 +109,18 @@ class _FidoStateNotifier extends FidoStateNotifier {
         },
       ));
       if (response['success'] == true) {
-        _log.debug('FIDO pin set/change successful');
+        _log.debug('FIDO PIN set/change successful');
         return PinResult.success();
       }
 
-      _log.debug('FIDO pin set/change failed');
-      return PinResult.failed(
-        response['pinRetries'],
-        response['authBlocked'],
-      );
+      if (response['pinViolation'] == true) {
+        _log.debug('FIDO PIN violation');
+        return PinResult.failed(const FidoPinFailureReason.weakPin());
+      }
+
+      _log.debug('FIDO PIN set/change failed');
+      return PinResult.failed(FidoPinFailureReason.invalidPin(
+          response['pinRetries'], response['authBlocked']));
     } on PlatformException catch (pe) {
       var decodedException = pe.decode();
       if (decodedException is CancellationException) {
@@ -141,10 +144,8 @@ class _FidoStateNotifier extends FidoStateNotifier {
       }
 
       _log.debug('FIDO applet unlock failed');
-      return PinResult.failed(
-        response['pinRetries'],
-        response['authBlocked'],
-      );
+      return PinResult.failed(FidoPinFailureReason.invalidPin(
+          response['pinRetries'], response['authBlocked']));
     } on PlatformException catch (pe) {
       var decodedException = pe.decode();
       if (decodedException is! CancellationException) {
diff --git a/lib/desktop/fido/state.dart b/lib/desktop/fido/state.dart
index d974f199..21e2072d 100755
--- a/lib/desktop/fido/state.dart
+++ b/lib/desktop/fido/state.dart
@@ -153,7 +153,11 @@ class _DesktopFidoStateNotifier extends FidoStateNotifier {
       return unlock(newPin);
     } on RpcError catch (e) {
       if (e.status == 'pin-validation') {
-        return PinResult.failed(e.body['retries'], e.body['auth_blocked']);
+        return PinResult.failed(FidoPinFailureReason.invalidPin(
+            e.body['retries'], e.body['auth_blocked']));
+      }
+      if (e.status == 'pin-complexity') {
+        return PinResult.failed(const FidoPinFailureReason.weakPin());
       }
       rethrow;
     }
@@ -172,7 +176,8 @@ class _DesktopFidoStateNotifier extends FidoStateNotifier {
     } on RpcError catch (e) {
       if (e.status == 'pin-validation') {
         _pinController.state = null;
-        return PinResult.failed(e.body['retries'], e.body['auth_blocked']);
+        return PinResult.failed(FidoPinFailureReason.invalidPin(
+            e.body['retries'], e.body['auth_blocked']));
       }
       rethrow;
     }
diff --git a/lib/desktop/piv/state.dart b/lib/desktop/piv/state.dart
index 6ba6638d..2f194c75 100644
--- a/lib/desktop/piv/state.dart
+++ b/lib/desktop/piv/state.dart
@@ -233,7 +233,12 @@ class _DesktopPivStateNotifier extends PivStateNotifier {
       return const PinVerificationStatus.success();
     } on RpcError catch (e) {
       if (e.status == 'invalid-pin') {
-        return PinVerificationStatus.failure(e.body['attempts_remaining']);
+        return PinVerificationStatus.failure(
+            PivPinFailureReason.invalidPin(e.body['attempts_remaining']));
+      }
+      if (e.status == 'pin-complexity') {
+        return PinVerificationStatus.failure(
+            const PivPinFailureReason.weakPin());
       }
       rethrow;
     } finally {
@@ -251,7 +256,12 @@ class _DesktopPivStateNotifier extends PivStateNotifier {
       return const PinVerificationStatus.success();
     } on RpcError catch (e) {
       if (e.status == 'invalid-pin') {
-        return PinVerificationStatus.failure(e.body['attempts_remaining']);
+        return PinVerificationStatus.failure(
+            PivPinFailureReason.invalidPin(e.body['attempts_remaining']));
+      }
+      if (e.status == 'pin-complexity') {
+        return PinVerificationStatus.failure(
+            const PivPinFailureReason.weakPin());
       }
       rethrow;
     } finally {
@@ -286,7 +296,12 @@ class _DesktopPivStateNotifier extends PivStateNotifier {
       return const PinVerificationStatus.success();
     } on RpcError catch (e) {
       if (e.status == 'invalid-pin') {
-        return PinVerificationStatus.failure(e.body['attempts_remaining']);
+        return PinVerificationStatus.failure(
+            PivPinFailureReason.invalidPin(e.body['attempts_remaining']));
+      }
+      if (e.status == 'pin-complexity') {
+        return PinVerificationStatus.failure(
+            const PivPinFailureReason.weakPin());
       }
       rethrow;
     } finally {
diff --git a/lib/fido/models.dart b/lib/fido/models.dart
index b6d2cff4..254025c6 100755
--- a/lib/fido/models.dart
+++ b/lib/fido/models.dart
@@ -52,7 +52,14 @@ class FidoState with _$FidoState {
 @freezed
 class PinResult with _$PinResult {
   factory PinResult.success() = _PinSuccess;
-  factory PinResult.failed(int retries, bool authBlocked) = _PinFailure;
+  factory PinResult.failed(FidoPinFailureReason reason) = _PinFailure;
+}
+
+@freezed
+class FidoPinFailureReason with _$FidoPinFailureReason {
+  factory FidoPinFailureReason.invalidPin(int retries, bool authBlocked) =
+      FidoInvalidPin;
+  const factory FidoPinFailureReason.weakPin() = FidoWeakPin;
 }
 
 @freezed
diff --git a/lib/fido/models.freezed.dart b/lib/fido/models.freezed.dart
index acfc641c..da069362 100644
--- a/lib/fido/models.freezed.dart
+++ b/lib/fido/models.freezed.dart
@@ -184,19 +184,19 @@ mixin _$PinResult {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int retries, bool authBlocked) failed,
+    required TResult Function(FidoPinFailureReason reason) failed,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int retries, bool authBlocked)? failed,
+    TResult? Function(FidoPinFailureReason reason)? failed,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int retries, bool authBlocked)? failed,
+    TResult Function(FidoPinFailureReason reason)? failed,
     required TResult orElse(),
   }) =>
       throw _privateConstructorUsedError;
@@ -277,7 +277,7 @@ class _$PinSuccessImpl implements _PinSuccess {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int retries, bool authBlocked) failed,
+    required TResult Function(FidoPinFailureReason reason) failed,
   }) {
     return success();
   }
@@ -286,7 +286,7 @@ class _$PinSuccessImpl implements _PinSuccess {
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int retries, bool authBlocked)? failed,
+    TResult? Function(FidoPinFailureReason reason)? failed,
   }) {
     return success?.call();
   }
@@ -295,7 +295,7 @@ class _$PinSuccessImpl implements _PinSuccess {
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int retries, bool authBlocked)? failed,
+    TResult Function(FidoPinFailureReason reason)? failed,
     required TResult orElse(),
   }) {
     if (success != null) {
@@ -346,7 +346,9 @@ abstract class _$$PinFailureImplCopyWith<$Res> {
           _$PinFailureImpl value, $Res Function(_$PinFailureImpl) then) =
       __$$PinFailureImplCopyWithImpl<$Res>;
   @useResult
-  $Res call({int retries, bool authBlocked});
+  $Res call({FidoPinFailureReason reason});
+
+  $FidoPinFailureReasonCopyWith<$Res> get reason;
 }
 
 /// @nodoc
@@ -360,35 +362,36 @@ class __$$PinFailureImplCopyWithImpl<$Res>
   @pragma('vm:prefer-inline')
   @override
   $Res call({
-    Object? retries = null,
-    Object? authBlocked = null,
+    Object? reason = null,
   }) {
     return _then(_$PinFailureImpl(
-      null == retries
-          ? _value.retries
-          : retries // ignore: cast_nullable_to_non_nullable
-              as int,
-      null == authBlocked
-          ? _value.authBlocked
-          : authBlocked // ignore: cast_nullable_to_non_nullable
-              as bool,
+      null == reason
+          ? _value.reason
+          : reason // ignore: cast_nullable_to_non_nullable
+              as FidoPinFailureReason,
     ));
   }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $FidoPinFailureReasonCopyWith<$Res> get reason {
+    return $FidoPinFailureReasonCopyWith<$Res>(_value.reason, (value) {
+      return _then(_value.copyWith(reason: value));
+    });
+  }
 }
 
 /// @nodoc
 
 class _$PinFailureImpl implements _PinFailure {
-  _$PinFailureImpl(this.retries, this.authBlocked);
+  _$PinFailureImpl(this.reason);
 
   @override
-  final int retries;
-  @override
-  final bool authBlocked;
+  final FidoPinFailureReason reason;
 
   @override
   String toString() {
-    return 'PinResult.failed(retries: $retries, authBlocked: $authBlocked)';
+    return 'PinResult.failed(reason: $reason)';
   }
 
   @override
@@ -396,13 +399,11 @@ class _$PinFailureImpl implements _PinFailure {
     return identical(this, other) ||
         (other.runtimeType == runtimeType &&
             other is _$PinFailureImpl &&
-            (identical(other.retries, retries) || other.retries == retries) &&
-            (identical(other.authBlocked, authBlocked) ||
-                other.authBlocked == authBlocked));
+            (identical(other.reason, reason) || other.reason == reason));
   }
 
   @override
-  int get hashCode => Object.hash(runtimeType, retries, authBlocked);
+  int get hashCode => Object.hash(runtimeType, reason);
 
   @JsonKey(ignore: true)
   @override
@@ -414,29 +415,29 @@ class _$PinFailureImpl implements _PinFailure {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int retries, bool authBlocked) failed,
+    required TResult Function(FidoPinFailureReason reason) failed,
   }) {
-    return failed(retries, authBlocked);
+    return failed(reason);
   }
 
   @override
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int retries, bool authBlocked)? failed,
+    TResult? Function(FidoPinFailureReason reason)? failed,
   }) {
-    return failed?.call(retries, authBlocked);
+    return failed?.call(reason);
   }
 
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int retries, bool authBlocked)? failed,
+    TResult Function(FidoPinFailureReason reason)? failed,
     required TResult orElse(),
   }) {
     if (failed != null) {
-      return failed(retries, authBlocked);
+      return failed(reason);
     }
     return orElse();
   }
@@ -474,16 +475,322 @@ class _$PinFailureImpl implements _PinFailure {
 }
 
 abstract class _PinFailure implements PinResult {
-  factory _PinFailure(final int retries, final bool authBlocked) =
-      _$PinFailureImpl;
+  factory _PinFailure(final FidoPinFailureReason reason) = _$PinFailureImpl;
+
+  FidoPinFailureReason get reason;
+  @JsonKey(ignore: true)
+  _$$PinFailureImplCopyWith<_$PinFailureImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+mixin _$FidoPinFailureReason {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int retries, bool authBlocked) invalidPin,
+    required TResult Function() weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int retries, bool authBlocked)? invalidPin,
+    TResult? Function()? weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int retries, bool authBlocked)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(FidoInvalidPin value) invalidPin,
+    required TResult Function(FidoWeakPin value) weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(FidoInvalidPin value)? invalidPin,
+    TResult? Function(FidoWeakPin value)? weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(FidoInvalidPin value)? invalidPin,
+    TResult Function(FidoWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $FidoPinFailureReasonCopyWith<$Res> {
+  factory $FidoPinFailureReasonCopyWith(FidoPinFailureReason value,
+          $Res Function(FidoPinFailureReason) then) =
+      _$FidoPinFailureReasonCopyWithImpl<$Res, FidoPinFailureReason>;
+}
+
+/// @nodoc
+class _$FidoPinFailureReasonCopyWithImpl<$Res,
+        $Val extends FidoPinFailureReason>
+    implements $FidoPinFailureReasonCopyWith<$Res> {
+  _$FidoPinFailureReasonCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+}
+
+/// @nodoc
+abstract class _$$FidoInvalidPinImplCopyWith<$Res> {
+  factory _$$FidoInvalidPinImplCopyWith(_$FidoInvalidPinImpl value,
+          $Res Function(_$FidoInvalidPinImpl) then) =
+      __$$FidoInvalidPinImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({int retries, bool authBlocked});
+}
+
+/// @nodoc
+class __$$FidoInvalidPinImplCopyWithImpl<$Res>
+    extends _$FidoPinFailureReasonCopyWithImpl<$Res, _$FidoInvalidPinImpl>
+    implements _$$FidoInvalidPinImplCopyWith<$Res> {
+  __$$FidoInvalidPinImplCopyWithImpl(
+      _$FidoInvalidPinImpl _value, $Res Function(_$FidoInvalidPinImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? retries = null,
+    Object? authBlocked = null,
+  }) {
+    return _then(_$FidoInvalidPinImpl(
+      null == retries
+          ? _value.retries
+          : retries // ignore: cast_nullable_to_non_nullable
+              as int,
+      null == authBlocked
+          ? _value.authBlocked
+          : authBlocked // ignore: cast_nullable_to_non_nullable
+              as bool,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$FidoInvalidPinImpl implements FidoInvalidPin {
+  _$FidoInvalidPinImpl(this.retries, this.authBlocked);
+
+  @override
+  final int retries;
+  @override
+  final bool authBlocked;
+
+  @override
+  String toString() {
+    return 'FidoPinFailureReason.invalidPin(retries: $retries, authBlocked: $authBlocked)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$FidoInvalidPinImpl &&
+            (identical(other.retries, retries) || other.retries == retries) &&
+            (identical(other.authBlocked, authBlocked) ||
+                other.authBlocked == authBlocked));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, retries, authBlocked);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$FidoInvalidPinImplCopyWith<_$FidoInvalidPinImpl> get copyWith =>
+      __$$FidoInvalidPinImplCopyWithImpl<_$FidoInvalidPinImpl>(
+          this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int retries, bool authBlocked) invalidPin,
+    required TResult Function() weakPin,
+  }) {
+    return invalidPin(retries, authBlocked);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int retries, bool authBlocked)? invalidPin,
+    TResult? Function()? weakPin,
+  }) {
+    return invalidPin?.call(retries, authBlocked);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int retries, bool authBlocked)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) {
+    if (invalidPin != null) {
+      return invalidPin(retries, authBlocked);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(FidoInvalidPin value) invalidPin,
+    required TResult Function(FidoWeakPin value) weakPin,
+  }) {
+    return invalidPin(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(FidoInvalidPin value)? invalidPin,
+    TResult? Function(FidoWeakPin value)? weakPin,
+  }) {
+    return invalidPin?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(FidoInvalidPin value)? invalidPin,
+    TResult Function(FidoWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) {
+    if (invalidPin != null) {
+      return invalidPin(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class FidoInvalidPin implements FidoPinFailureReason {
+  factory FidoInvalidPin(final int retries, final bool authBlocked) =
+      _$FidoInvalidPinImpl;
 
   int get retries;
   bool get authBlocked;
   @JsonKey(ignore: true)
-  _$$PinFailureImplCopyWith<_$PinFailureImpl> get copyWith =>
+  _$$FidoInvalidPinImplCopyWith<_$FidoInvalidPinImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }
 
+/// @nodoc
+abstract class _$$FidoWeakPinImplCopyWith<$Res> {
+  factory _$$FidoWeakPinImplCopyWith(
+          _$FidoWeakPinImpl value, $Res Function(_$FidoWeakPinImpl) then) =
+      __$$FidoWeakPinImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$FidoWeakPinImplCopyWithImpl<$Res>
+    extends _$FidoPinFailureReasonCopyWithImpl<$Res, _$FidoWeakPinImpl>
+    implements _$$FidoWeakPinImplCopyWith<$Res> {
+  __$$FidoWeakPinImplCopyWithImpl(
+      _$FidoWeakPinImpl _value, $Res Function(_$FidoWeakPinImpl) _then)
+      : super(_value, _then);
+}
+
+/// @nodoc
+
+class _$FidoWeakPinImpl implements FidoWeakPin {
+  const _$FidoWeakPinImpl();
+
+  @override
+  String toString() {
+    return 'FidoPinFailureReason.weakPin()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$FidoWeakPinImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int retries, bool authBlocked) invalidPin,
+    required TResult Function() weakPin,
+  }) {
+    return weakPin();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int retries, bool authBlocked)? invalidPin,
+    TResult? Function()? weakPin,
+  }) {
+    return weakPin?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int retries, bool authBlocked)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) {
+    if (weakPin != null) {
+      return weakPin();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(FidoInvalidPin value) invalidPin,
+    required TResult Function(FidoWeakPin value) weakPin,
+  }) {
+    return weakPin(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(FidoInvalidPin value)? invalidPin,
+    TResult? Function(FidoWeakPin value)? weakPin,
+  }) {
+    return weakPin?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(FidoInvalidPin value)? invalidPin,
+    TResult Function(FidoWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) {
+    if (weakPin != null) {
+      return weakPin(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class FidoWeakPin implements FidoPinFailureReason {
+  const factory FidoWeakPin() = _$FidoWeakPinImpl;
+}
+
 Fingerprint _$FingerprintFromJson(Map<String, dynamic> json) {
   return _Fingerprint.fromJson(json);
 }
diff --git a/lib/fido/views/pin_dialog.dart b/lib/fido/views/pin_dialog.dart
index 168c6019..34c7c1cf 100755
--- a/lib/fido/views/pin_dialog.dart
+++ b/lib/fido/views/pin_dialog.dart
@@ -48,7 +48,8 @@ class FidoPinDialog extends ConsumerStatefulWidget {
 class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
   final _currentPinController = TextEditingController();
   final _currentPinFocus = FocusNode();
-  String _newPin = '';
+  final _newPinController = TextEditingController();
+  final _newPinFocus = FocusNode();
   String _confirmPin = '';
   String? _currentPinError;
   String? _newPinError;
@@ -63,6 +64,8 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
   void dispose() {
     _currentPinController.dispose();
     _currentPinFocus.dispose();
+    _newPinController.dispose();
+    _newPinFocus.dispose();
     super.dispose();
   }
 
@@ -77,8 +80,13 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
         : (widget.state.forcePinChange ? 4 : widget.state.minPinLength);
     final currentPinLenOk =
         _currentPinController.text.length >= currentMinPinLen;
-    final newPinLenOk = _newPin.length >= minPinLength;
-    final isValid = currentPinLenOk && newPinLenOk && _newPin == _confirmPin;
+    final newPinLenOk = _newPinController.text.length >= minPinLength;
+    final isValid =
+        currentPinLenOk && newPinLenOk && _newPinController.text == _confirmPin;
+
+    final hasPinComplexity =
+        ref.read(currentDeviceDataProvider).valueOrNull?.info.pinComplexity ??
+            false;
 
     return ResponsiveDialog(
       title: Text(hasPin ? l10n.s_change_pin : l10n.s_set_pin),
@@ -130,11 +138,15 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
                 },
               ).init(),
             ],
-            Text(l10n.p_enter_new_fido2_pin(minPinLength)),
+            Text(hasPinComplexity
+                ? l10n.p_enter_new_fido2_pin_complexity_active(
+                    minPinLength, 2, '123456')
+                : l10n.p_enter_new_fido2_pin(minPinLength)),
             // TODO: Set max characters based on UTF-8 bytes
             AppTextFormField(
               key: newPin,
-              initialValue: _newPin,
+              controller: _newPinController,
+              focusNode: _newPinFocus,
               autofocus: !hasPin,
               obscureText: _isObscureNew,
               autofillHints: const [AutofillHints.password],
@@ -160,7 +172,6 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
               onChanged: (value) {
                 setState(() {
                   _newIsWrong = false;
-                  _newPin = value;
                 });
               },
             ).init(),
@@ -186,10 +197,11 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
                       _isObscureConfirm ? l10n.s_show_pin : l10n.s_hide_pin,
                 ),
                 enabled: !_isBlocked && currentPinLenOk && newPinLenOk,
-                errorText: _newPin.length == _confirmPin.length &&
-                        _newPin != _confirmPin
-                    ? l10n.l_pin_mismatch
-                    : null,
+                errorText:
+                    _newPinController.text.length == _confirmPin.length &&
+                            _newPinController.text != _confirmPin
+                        ? l10n.l_pin_mismatch
+                        : null,
                 helperText: '', // Prevents resizing when errorText shown
               ),
               onChanged: (value) {
@@ -219,28 +231,47 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
     final oldPin = _currentPinController.text.isNotEmpty
         ? _currentPinController.text
         : null;
+    final newPin = _newPinController.text;
     try {
       final result = await ref
           .read(fidoStateProvider(widget.devicePath).notifier)
-          .setPin(_newPin, oldPin: oldPin);
-      result.when(success: () {
-        Navigator.of(context).pop(true);
-        showMessage(context, l10n.s_pin_set);
-      }, failed: (retries, authBlocked) {
-        setState(() {
-          _currentPinController.selection = TextSelection(
-              baseOffset: 0, extentOffset: _currentPinController.text.length);
-          _currentPinFocus.requestFocus();
-          if (authBlocked) {
-            _currentPinError = l10n.l_pin_soft_locked;
-            _currentIsWrong = true;
-            _isBlocked = true;
-          } else {
-            _currentPinError = l10n.l_wrong_pin_attempts_remaining(retries);
-            _currentIsWrong = true;
-          }
-        });
-      });
+          .setPin(newPin, oldPin: oldPin);
+      result.whenOrNull(
+        success: () {
+          Navigator.of(context).pop(true);
+          showMessage(context, l10n.s_pin_set);
+        },
+        failed: (reason) {
+          reason.when(
+            invalidPin: (retries, authBlocked) {
+              _currentPinController.selection = TextSelection(
+                  baseOffset: 0,
+                  extentOffset: _currentPinController.text.length);
+              _currentPinFocus.requestFocus();
+              setState(() {
+                if (authBlocked) {
+                  _currentPinError = l10n.l_pin_soft_locked;
+                  _currentIsWrong = true;
+                  _isBlocked = true;
+                } else {
+                  _currentPinError =
+                      l10n.l_wrong_pin_attempts_remaining(retries);
+                  _currentIsWrong = true;
+                }
+              });
+            },
+            weakPin: () {
+              _newPinController.selection = TextSelection(
+                  baseOffset: 0, extentOffset: _newPinController.text.length);
+              _newPinFocus.requestFocus();
+              setState(() {
+                _newPinError = l10n.p_pin_puk_complexity_failure(l10n.s_pin);
+                _newIsWrong = true;
+              });
+            },
+          );
+        },
+      );
     } on CancellationException catch (_) {
       // ignored
     } catch (e) {
diff --git a/lib/fido/views/pin_entry_form.dart b/lib/fido/views/pin_entry_form.dart
index 45c5d506..099e7783 100644
--- a/lib/fido/views/pin_entry_form.dart
+++ b/lib/fido/views/pin_entry_form.dart
@@ -60,15 +60,20 @@ class _PinEntryFormState extends ConsumerState<PinEntryForm> {
       final result = await ref
           .read(fidoStateProvider(widget._deviceNode.path).notifier)
           .unlock(_pinController.text);
-      result.whenOrNull(failed: (retries, authBlocked) {
-        _pinController.selection = TextSelection(
-            baseOffset: 0, extentOffset: _pinController.text.length);
-        _pinFocus.requestFocus();
-        setState(() {
-          _pinIsWrong = true;
-          _retries = retries;
-          _blocked = authBlocked;
-        });
+      result.whenOrNull(failed: (reason) {
+        reason.maybeWhen(
+          invalidPin: (retries, authBlocked) {
+            _pinController.selection = TextSelection(
+                baseOffset: 0, extentOffset: _pinController.text.length);
+            _pinFocus.requestFocus();
+            setState(() {
+              _pinIsWrong = true;
+              _retries = retries;
+              _blocked = authBlocked;
+            });
+          },
+          orElse: () {},
+        );
       });
     } on CancellationException catch (_) {
       // ignored
diff --git a/lib/l10n/app_de.arb b/lib/l10n/app_de.arb
index f4d7a3fc..6eacd233 100644
--- a/lib/l10n/app_de.arb
+++ b/lib/l10n/app_de.arb
@@ -252,6 +252,18 @@
             "message": {}
         }
     },
+    "l_set_puk_failed": null,
+    "@l_set_puk_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
+    "l_unblock_pin_failed": null,
+    "@l_unblock_pin_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
     "l_attempts_remaining": null,
     "@l_attempts_remaining": {
         "placeholders": {
@@ -288,6 +300,14 @@
             "length": {}
         }
     },
+    "p_enter_new_fido2_pin_complexity_active": null,
+    "@p_enter_new_fido2_pin_complexity_active": {
+        "placeholders": {
+            "length": {},
+            "unique_characters": {},
+            "common_pin": {}
+        }
+    },
     "s_pin_required": null,
     "p_pin_required_desc": null,
     "l_piv_pin_blocked": null,
@@ -298,6 +318,19 @@
             "name": {}
         }
     },
+    "p_enter_new_piv_pin_puk_complexity_active": null,
+    "@p_enter_new_piv_pin_puk_complexity_active": {
+        "placeholders": {
+            "name": {},
+            "common": {}
+        }
+    },
+    "p_pin_puk_complexity_failure": null,
+    "@p_pin_puk_complexity_failure": {
+        "placeholders": {
+            "name": {}
+        }
+    },
     "l_warning_default_pin": null,
     "l_warning_default_puk": null,
     "l_default_pin_used": null,
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 2687e551..d90e8671 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -252,6 +252,18 @@
             "message": {}
         }
     },
+    "l_set_puk_failed": "Failed to set PUK: {message}",
+    "@l_set_puk_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
+    "l_unblock_pin_failed": "Failed to unblock PIN: {message}",
+    "@l_unblock_pin_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
     "l_attempts_remaining": "{retries} attempt(s) remaining",
     "@l_attempts_remaining": {
         "placeholders": {
@@ -288,6 +300,14 @@
             "length": {}
         }
     },
+    "p_enter_new_fido2_pin_complexity_active": "Enter your new PIN. A PIN must be at least {length} characters long, contain at least {unique_characters} unique characters, and not be a commonly used PIN, like \"{common_pin}\". It may contain letters, numbers, and special characters.",
+    "@p_enter_new_fido2_pin_complexity_active": {
+        "placeholders": {
+            "length": {},
+            "unique_characters": {},
+            "common_pin": {}
+        }
+    },
     "s_pin_required": "PIN required",
     "p_pin_required_desc": "The action you are about to perform requires the PIV PIN to be entered.",
     "l_piv_pin_blocked": "Blocked, use PUK to reset",
@@ -298,6 +318,19 @@
             "name": {}
         }
     },
+    "p_enter_new_piv_pin_puk_complexity_active": "Enter a new {name} to set. Must be 6-8 characters, contain at least 2 unique characters, and not be a commonly used {name}, like \"{common}\".",
+    "@p_enter_new_piv_pin_puk_complexity_active": {
+        "placeholders": {
+            "name": {},
+            "common": {}
+        }
+    },
+    "p_pin_puk_complexity_failure": "New {name} doesn't meet complexity requirements.",
+    "@p_pin_puk_complexity_failure": {
+        "placeholders": {
+            "name": {}
+        }
+    },
     "l_warning_default_pin": "Warning: Default PIN used",
     "l_warning_default_puk": "Warning: Default PUK used",
     "l_default_pin_used": "Default PIN used",
diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
index b667f00d..688d694b 100644
--- a/lib/l10n/app_fr.arb
+++ b/lib/l10n/app_fr.arb
@@ -252,6 +252,18 @@
             "message": {}
         }
     },
+    "l_set_puk_failed": null,
+    "@l_set_puk_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
+    "l_unblock_pin_failed": null,
+    "@l_unblock_pin_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
     "l_attempts_remaining": "Nombre de tentative(s) restante(s) : {retries}",
     "@l_attempts_remaining": {
         "placeholders": {
@@ -288,6 +300,14 @@
             "length": {}
         }
     },
+    "p_enter_new_fido2_pin_complexity_active": null,
+    "@p_enter_new_fido2_pin_complexity_active": {
+        "placeholders": {
+            "length": {},
+            "unique_characters": {},
+            "common_pin": {}
+        }
+    },
     "s_pin_required": "PIN requis",
     "p_pin_required_desc": "L'action que vous allez faire demande d'entrer le code PIN du PIV.",
     "l_piv_pin_blocked": "Vous êtes bloqué, utilisez le code PUK pour réinitialiser",
@@ -298,6 +318,19 @@
             "name": {}
         }
     },
+    "p_enter_new_piv_pin_puk_complexity_active": null,
+    "@p_enter_new_piv_pin_puk_complexity_active": {
+        "placeholders": {
+            "name": {},
+            "common": {}
+        }
+    },
+    "p_pin_puk_complexity_failure": null,
+    "@p_pin_puk_complexity_failure": {
+        "placeholders": {
+            "name": {}
+        }
+    },
     "l_warning_default_pin": null,
     "l_warning_default_puk": null,
     "l_default_pin_used": null,
diff --git a/lib/l10n/app_ja.arb b/lib/l10n/app_ja.arb
index d1f6d8cc..fc659869 100644
--- a/lib/l10n/app_ja.arb
+++ b/lib/l10n/app_ja.arb
@@ -252,6 +252,18 @@
             "message": {}
         }
     },
+    "l_set_puk_failed": null,
+    "@l_set_puk_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
+    "l_unblock_pin_failed": null,
+    "@l_unblock_pin_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
     "l_attempts_remaining": "あと{retries}回試行できます",
     "@l_attempts_remaining": {
         "placeholders": {
@@ -288,6 +300,14 @@
             "length": {}
         }
     },
+    "p_enter_new_fido2_pin_complexity_active": null,
+    "@p_enter_new_fido2_pin_complexity_active": {
+        "placeholders": {
+            "length": {},
+            "unique_characters": {},
+            "common_pin": {}
+        }
+    },
     "s_pin_required": "PINが必要",
     "p_pin_required_desc": "実行しようとしている操作には、PIV PINの入力が必要です",
     "l_piv_pin_blocked": "ブロックされています。PUK を使用してリセットしてください",
@@ -298,6 +318,19 @@
             "name": {}
         }
     },
+    "p_enter_new_piv_pin_puk_complexity_active": null,
+    "@p_enter_new_piv_pin_puk_complexity_active": {
+        "placeholders": {
+            "name": {},
+            "common": {}
+        }
+    },
+    "p_pin_puk_complexity_failure": null,
+    "@p_pin_puk_complexity_failure": {
+        "placeholders": {
+            "name": {}
+        }
+    },
     "l_warning_default_pin": null,
     "l_warning_default_puk": null,
     "l_default_pin_used": null,
diff --git a/lib/l10n/app_pl.arb b/lib/l10n/app_pl.arb
index 4ca19a9a..6141ee75 100644
--- a/lib/l10n/app_pl.arb
+++ b/lib/l10n/app_pl.arb
@@ -252,6 +252,18 @@
             "message": {}
         }
     },
+    "l_set_puk_failed": null,
+    "@l_set_puk_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
+    "l_unblock_pin_failed": null,
+    "@l_unblock_pin_failed": {
+        "placeholders": {
+            "message": {}
+        }
+    },
     "l_attempts_remaining": "Pozostało prób: {retries}",
     "@l_attempts_remaining": {
         "placeholders": {
@@ -288,6 +300,14 @@
             "length": {}
         }
     },
+    "p_enter_new_fido2_pin_complexity_active": null,
+    "@p_enter_new_fido2_pin_complexity_active": {
+        "placeholders": {
+            "length": {},
+            "unique_characters": {},
+            "common_pin": {}
+        }
+    },
     "s_pin_required": "Wymagany PIN",
     "p_pin_required_desc": "Czynność, którą zamierzasz wykonać, wymaga wprowadzenia kodu PIN PIV.",
     "l_piv_pin_blocked": "Zablokowano, użyj PUK, aby zresetować",
@@ -298,6 +318,19 @@
             "name": {}
         }
     },
+    "p_enter_new_piv_pin_puk_complexity_active": null,
+    "@p_enter_new_piv_pin_puk_complexity_active": {
+        "placeholders": {
+            "name": {},
+            "common": {}
+        }
+    },
+    "p_pin_puk_complexity_failure": null,
+    "@p_pin_puk_complexity_failure": {
+        "placeholders": {
+            "name": {}
+        }
+    },
     "l_warning_default_pin": null,
     "l_warning_default_puk": null,
     "l_default_pin_used": null,
diff --git a/lib/management/models.dart b/lib/management/models.dart
index 867f0174..eddb4623 100755
--- a/lib/management/models.dart
+++ b/lib/management/models.dart
@@ -86,7 +86,8 @@ class DeviceInfo with _$DeviceInfo {
       Map<Transport, int> supportedCapabilities,
       bool isLocked,
       bool isFips,
-      bool isSky) = _DeviceInfo;
+      bool isSky,
+      bool pinComplexity) = _DeviceInfo;
 
   factory DeviceInfo.fromJson(Map<String, dynamic> json) =>
       _$DeviceInfoFromJson(json);
diff --git a/lib/management/models.freezed.dart b/lib/management/models.freezed.dart
index 19450e65..776e1b83 100644
--- a/lib/management/models.freezed.dart
+++ b/lib/management/models.freezed.dart
@@ -245,6 +245,7 @@ mixin _$DeviceInfo {
   bool get isLocked => throw _privateConstructorUsedError;
   bool get isFips => throw _privateConstructorUsedError;
   bool get isSky => throw _privateConstructorUsedError;
+  bool get pinComplexity => throw _privateConstructorUsedError;
 
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
   @JsonKey(ignore: true)
@@ -266,7 +267,8 @@ abstract class $DeviceInfoCopyWith<$Res> {
       Map<Transport, int> supportedCapabilities,
       bool isLocked,
       bool isFips,
-      bool isSky});
+      bool isSky,
+      bool pinComplexity});
 
   $DeviceConfigCopyWith<$Res> get config;
   $VersionCopyWith<$Res> get version;
@@ -293,6 +295,7 @@ class _$DeviceInfoCopyWithImpl<$Res, $Val extends DeviceInfo>
     Object? isLocked = null,
     Object? isFips = null,
     Object? isSky = null,
+    Object? pinComplexity = null,
   }) {
     return _then(_value.copyWith(
       config: null == config
@@ -327,6 +330,10 @@ class _$DeviceInfoCopyWithImpl<$Res, $Val extends DeviceInfo>
           ? _value.isSky
           : isSky // ignore: cast_nullable_to_non_nullable
               as bool,
+      pinComplexity: null == pinComplexity
+          ? _value.pinComplexity
+          : pinComplexity // ignore: cast_nullable_to_non_nullable
+              as bool,
     ) as $Val);
   }
 
@@ -363,7 +370,8 @@ abstract class _$$DeviceInfoImplCopyWith<$Res>
       Map<Transport, int> supportedCapabilities,
       bool isLocked,
       bool isFips,
-      bool isSky});
+      bool isSky,
+      bool pinComplexity});
 
   @override
   $DeviceConfigCopyWith<$Res> get config;
@@ -390,6 +398,7 @@ class __$$DeviceInfoImplCopyWithImpl<$Res>
     Object? isLocked = null,
     Object? isFips = null,
     Object? isSky = null,
+    Object? pinComplexity = null,
   }) {
     return _then(_$DeviceInfoImpl(
       null == config
@@ -424,6 +433,10 @@ class __$$DeviceInfoImplCopyWithImpl<$Res>
           ? _value.isSky
           : isSky // ignore: cast_nullable_to_non_nullable
               as bool,
+      null == pinComplexity
+          ? _value.pinComplexity
+          : pinComplexity // ignore: cast_nullable_to_non_nullable
+              as bool,
     ));
   }
 }
@@ -439,7 +452,8 @@ class _$DeviceInfoImpl implements _DeviceInfo {
       final Map<Transport, int> supportedCapabilities,
       this.isLocked,
       this.isFips,
-      this.isSky)
+      this.isSky,
+      this.pinComplexity)
       : _supportedCapabilities = supportedCapabilities;
 
   factory _$DeviceInfoImpl.fromJson(Map<String, dynamic> json) =>
@@ -468,10 +482,12 @@ class _$DeviceInfoImpl implements _DeviceInfo {
   final bool isFips;
   @override
   final bool isSky;
+  @override
+  final bool pinComplexity;
 
   @override
   String toString() {
-    return 'DeviceInfo(config: $config, serial: $serial, version: $version, formFactor: $formFactor, supportedCapabilities: $supportedCapabilities, isLocked: $isLocked, isFips: $isFips, isSky: $isSky)';
+    return 'DeviceInfo(config: $config, serial: $serial, version: $version, formFactor: $formFactor, supportedCapabilities: $supportedCapabilities, isLocked: $isLocked, isFips: $isFips, isSky: $isSky, pinComplexity: $pinComplexity)';
   }
 
   @override
@@ -489,7 +505,9 @@ class _$DeviceInfoImpl implements _DeviceInfo {
             (identical(other.isLocked, isLocked) ||
                 other.isLocked == isLocked) &&
             (identical(other.isFips, isFips) || other.isFips == isFips) &&
-            (identical(other.isSky, isSky) || other.isSky == isSky));
+            (identical(other.isSky, isSky) || other.isSky == isSky) &&
+            (identical(other.pinComplexity, pinComplexity) ||
+                other.pinComplexity == pinComplexity));
   }
 
   @JsonKey(ignore: true)
@@ -503,7 +521,8 @@ class _$DeviceInfoImpl implements _DeviceInfo {
       const DeepCollectionEquality().hash(_supportedCapabilities),
       isLocked,
       isFips,
-      isSky);
+      isSky,
+      pinComplexity);
 
   @JsonKey(ignore: true)
   @override
@@ -528,7 +547,8 @@ abstract class _DeviceInfo implements DeviceInfo {
       final Map<Transport, int> supportedCapabilities,
       final bool isLocked,
       final bool isFips,
-      final bool isSky) = _$DeviceInfoImpl;
+      final bool isSky,
+      final bool pinComplexity) = _$DeviceInfoImpl;
 
   factory _DeviceInfo.fromJson(Map<String, dynamic> json) =
       _$DeviceInfoImpl.fromJson;
@@ -550,6 +570,8 @@ abstract class _DeviceInfo implements DeviceInfo {
   @override
   bool get isSky;
   @override
+  bool get pinComplexity;
+  @override
   @JsonKey(ignore: true)
   _$$DeviceInfoImplCopyWith<_$DeviceInfoImpl> get copyWith =>
       throw _privateConstructorUsedError;
diff --git a/lib/management/models.g.dart b/lib/management/models.g.dart
index d3a4b011..dc33ea9d 100644
--- a/lib/management/models.g.dart
+++ b/lib/management/models.g.dart
@@ -42,6 +42,7 @@ _$DeviceInfoImpl _$$DeviceInfoImplFromJson(Map<String, dynamic> json) =>
       json['is_locked'] as bool,
       json['is_fips'] as bool,
       json['is_sky'] as bool,
+      json['pin_complexity'] as bool,
     );
 
 Map<String, dynamic> _$$DeviceInfoImplToJson(_$DeviceInfoImpl instance) =>
@@ -55,6 +56,7 @@ Map<String, dynamic> _$$DeviceInfoImplToJson(_$DeviceInfoImpl instance) =>
       'is_locked': instance.isLocked,
       'is_fips': instance.isFips,
       'is_sky': instance.isSky,
+      'pin_complexity': instance.pinComplexity,
     };
 
 const _$FormFactorEnumMap = {
diff --git a/lib/piv/models.dart b/lib/piv/models.dart
index bd28e24d..d255f8db 100644
--- a/lib/piv/models.dart
+++ b/lib/piv/models.dart
@@ -209,7 +209,14 @@ class PinMetadata with _$PinMetadata {
 @freezed
 class PinVerificationStatus with _$PinVerificationStatus {
   const factory PinVerificationStatus.success() = PinSuccess;
-  factory PinVerificationStatus.failure(int attemptsRemaining) = PinFailure;
+  factory PinVerificationStatus.failure(PivPinFailureReason reason) =
+      PinFailure;
+}
+
+@freezed
+class PivPinFailureReason with _$PivPinFailureReason {
+  factory PivPinFailureReason.invalidPin(int attemptsRemaining) = PivInvalidPin;
+  const factory PivPinFailureReason.weakPin() = PivWeakPin;
 }
 
 @freezed
diff --git a/lib/piv/models.freezed.dart b/lib/piv/models.freezed.dart
index f895b9f0..4344848f 100644
--- a/lib/piv/models.freezed.dart
+++ b/lib/piv/models.freezed.dart
@@ -193,19 +193,19 @@ mixin _$PinVerificationStatus {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int attemptsRemaining) failure,
+    required TResult Function(PivPinFailureReason reason) failure,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int attemptsRemaining)? failure,
+    TResult? Function(PivPinFailureReason reason)? failure,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int attemptsRemaining)? failure,
+    TResult Function(PivPinFailureReason reason)? failure,
     required TResult orElse(),
   }) =>
       throw _privateConstructorUsedError;
@@ -288,7 +288,7 @@ class _$PinSuccessImpl implements PinSuccess {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int attemptsRemaining) failure,
+    required TResult Function(PivPinFailureReason reason) failure,
   }) {
     return success();
   }
@@ -297,7 +297,7 @@ class _$PinSuccessImpl implements PinSuccess {
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int attemptsRemaining)? failure,
+    TResult? Function(PivPinFailureReason reason)? failure,
   }) {
     return success?.call();
   }
@@ -306,7 +306,7 @@ class _$PinSuccessImpl implements PinSuccess {
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int attemptsRemaining)? failure,
+    TResult Function(PivPinFailureReason reason)? failure,
     required TResult orElse(),
   }) {
     if (success != null) {
@@ -357,7 +357,9 @@ abstract class _$$PinFailureImplCopyWith<$Res> {
           _$PinFailureImpl value, $Res Function(_$PinFailureImpl) then) =
       __$$PinFailureImplCopyWithImpl<$Res>;
   @useResult
-  $Res call({int attemptsRemaining});
+  $Res call({PivPinFailureReason reason});
+
+  $PivPinFailureReasonCopyWith<$Res> get reason;
 }
 
 /// @nodoc
@@ -371,28 +373,36 @@ class __$$PinFailureImplCopyWithImpl<$Res>
   @pragma('vm:prefer-inline')
   @override
   $Res call({
-    Object? attemptsRemaining = null,
+    Object? reason = null,
   }) {
     return _then(_$PinFailureImpl(
-      null == attemptsRemaining
-          ? _value.attemptsRemaining
-          : attemptsRemaining // ignore: cast_nullable_to_non_nullable
-              as int,
+      null == reason
+          ? _value.reason
+          : reason // ignore: cast_nullable_to_non_nullable
+              as PivPinFailureReason,
     ));
   }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $PivPinFailureReasonCopyWith<$Res> get reason {
+    return $PivPinFailureReasonCopyWith<$Res>(_value.reason, (value) {
+      return _then(_value.copyWith(reason: value));
+    });
+  }
 }
 
 /// @nodoc
 
 class _$PinFailureImpl implements PinFailure {
-  _$PinFailureImpl(this.attemptsRemaining);
+  _$PinFailureImpl(this.reason);
 
   @override
-  final int attemptsRemaining;
+  final PivPinFailureReason reason;
 
   @override
   String toString() {
-    return 'PinVerificationStatus.failure(attemptsRemaining: $attemptsRemaining)';
+    return 'PinVerificationStatus.failure(reason: $reason)';
   }
 
   @override
@@ -400,12 +410,11 @@ class _$PinFailureImpl implements PinFailure {
     return identical(this, other) ||
         (other.runtimeType == runtimeType &&
             other is _$PinFailureImpl &&
-            (identical(other.attemptsRemaining, attemptsRemaining) ||
-                other.attemptsRemaining == attemptsRemaining));
+            (identical(other.reason, reason) || other.reason == reason));
   }
 
   @override
-  int get hashCode => Object.hash(runtimeType, attemptsRemaining);
+  int get hashCode => Object.hash(runtimeType, reason);
 
   @JsonKey(ignore: true)
   @override
@@ -417,29 +426,29 @@ class _$PinFailureImpl implements PinFailure {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function() success,
-    required TResult Function(int attemptsRemaining) failure,
+    required TResult Function(PivPinFailureReason reason) failure,
   }) {
-    return failure(attemptsRemaining);
+    return failure(reason);
   }
 
   @override
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function()? success,
-    TResult? Function(int attemptsRemaining)? failure,
+    TResult? Function(PivPinFailureReason reason)? failure,
   }) {
-    return failure?.call(attemptsRemaining);
+    return failure?.call(reason);
   }
 
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function()? success,
-    TResult Function(int attemptsRemaining)? failure,
+    TResult Function(PivPinFailureReason reason)? failure,
     required TResult orElse(),
   }) {
     if (failure != null) {
-      return failure(attemptsRemaining);
+      return failure(reason);
     }
     return orElse();
   }
@@ -477,14 +486,310 @@ class _$PinFailureImpl implements PinFailure {
 }
 
 abstract class PinFailure implements PinVerificationStatus {
-  factory PinFailure(final int attemptsRemaining) = _$PinFailureImpl;
+  factory PinFailure(final PivPinFailureReason reason) = _$PinFailureImpl;
 
-  int get attemptsRemaining;
+  PivPinFailureReason get reason;
   @JsonKey(ignore: true)
   _$$PinFailureImplCopyWith<_$PinFailureImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }
 
+/// @nodoc
+mixin _$PivPinFailureReason {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int attemptsRemaining) invalidPin,
+    required TResult Function() weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int attemptsRemaining)? invalidPin,
+    TResult? Function()? weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int attemptsRemaining)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(PivInvalidPin value) invalidPin,
+    required TResult Function(PivWeakPin value) weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(PivInvalidPin value)? invalidPin,
+    TResult? Function(PivWeakPin value)? weakPin,
+  }) =>
+      throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(PivInvalidPin value)? invalidPin,
+    TResult Function(PivWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PivPinFailureReasonCopyWith<$Res> {
+  factory $PivPinFailureReasonCopyWith(
+          PivPinFailureReason value, $Res Function(PivPinFailureReason) then) =
+      _$PivPinFailureReasonCopyWithImpl<$Res, PivPinFailureReason>;
+}
+
+/// @nodoc
+class _$PivPinFailureReasonCopyWithImpl<$Res, $Val extends PivPinFailureReason>
+    implements $PivPinFailureReasonCopyWith<$Res> {
+  _$PivPinFailureReasonCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+}
+
+/// @nodoc
+abstract class _$$PivInvalidPinImplCopyWith<$Res> {
+  factory _$$PivInvalidPinImplCopyWith(
+          _$PivInvalidPinImpl value, $Res Function(_$PivInvalidPinImpl) then) =
+      __$$PivInvalidPinImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({int attemptsRemaining});
+}
+
+/// @nodoc
+class __$$PivInvalidPinImplCopyWithImpl<$Res>
+    extends _$PivPinFailureReasonCopyWithImpl<$Res, _$PivInvalidPinImpl>
+    implements _$$PivInvalidPinImplCopyWith<$Res> {
+  __$$PivInvalidPinImplCopyWithImpl(
+      _$PivInvalidPinImpl _value, $Res Function(_$PivInvalidPinImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? attemptsRemaining = null,
+  }) {
+    return _then(_$PivInvalidPinImpl(
+      null == attemptsRemaining
+          ? _value.attemptsRemaining
+          : attemptsRemaining // ignore: cast_nullable_to_non_nullable
+              as int,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$PivInvalidPinImpl implements PivInvalidPin {
+  _$PivInvalidPinImpl(this.attemptsRemaining);
+
+  @override
+  final int attemptsRemaining;
+
+  @override
+  String toString() {
+    return 'PivPinFailureReason.invalidPin(attemptsRemaining: $attemptsRemaining)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PivInvalidPinImpl &&
+            (identical(other.attemptsRemaining, attemptsRemaining) ||
+                other.attemptsRemaining == attemptsRemaining));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, attemptsRemaining);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PivInvalidPinImplCopyWith<_$PivInvalidPinImpl> get copyWith =>
+      __$$PivInvalidPinImplCopyWithImpl<_$PivInvalidPinImpl>(this, _$identity);
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int attemptsRemaining) invalidPin,
+    required TResult Function() weakPin,
+  }) {
+    return invalidPin(attemptsRemaining);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int attemptsRemaining)? invalidPin,
+    TResult? Function()? weakPin,
+  }) {
+    return invalidPin?.call(attemptsRemaining);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int attemptsRemaining)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) {
+    if (invalidPin != null) {
+      return invalidPin(attemptsRemaining);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(PivInvalidPin value) invalidPin,
+    required TResult Function(PivWeakPin value) weakPin,
+  }) {
+    return invalidPin(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(PivInvalidPin value)? invalidPin,
+    TResult? Function(PivWeakPin value)? weakPin,
+  }) {
+    return invalidPin?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(PivInvalidPin value)? invalidPin,
+    TResult Function(PivWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) {
+    if (invalidPin != null) {
+      return invalidPin(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class PivInvalidPin implements PivPinFailureReason {
+  factory PivInvalidPin(final int attemptsRemaining) = _$PivInvalidPinImpl;
+
+  int get attemptsRemaining;
+  @JsonKey(ignore: true)
+  _$$PivInvalidPinImplCopyWith<_$PivInvalidPinImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class _$$PivWeakPinImplCopyWith<$Res> {
+  factory _$$PivWeakPinImplCopyWith(
+          _$PivWeakPinImpl value, $Res Function(_$PivWeakPinImpl) then) =
+      __$$PivWeakPinImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$PivWeakPinImplCopyWithImpl<$Res>
+    extends _$PivPinFailureReasonCopyWithImpl<$Res, _$PivWeakPinImpl>
+    implements _$$PivWeakPinImplCopyWith<$Res> {
+  __$$PivWeakPinImplCopyWithImpl(
+      _$PivWeakPinImpl _value, $Res Function(_$PivWeakPinImpl) _then)
+      : super(_value, _then);
+}
+
+/// @nodoc
+
+class _$PivWeakPinImpl implements PivWeakPin {
+  const _$PivWeakPinImpl();
+
+  @override
+  String toString() {
+    return 'PivPinFailureReason.weakPin()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$PivWeakPinImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(int attemptsRemaining) invalidPin,
+    required TResult Function() weakPin,
+  }) {
+    return weakPin();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(int attemptsRemaining)? invalidPin,
+    TResult? Function()? weakPin,
+  }) {
+    return weakPin?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(int attemptsRemaining)? invalidPin,
+    TResult Function()? weakPin,
+    required TResult orElse(),
+  }) {
+    if (weakPin != null) {
+      return weakPin();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(PivInvalidPin value) invalidPin,
+    required TResult Function(PivWeakPin value) weakPin,
+  }) {
+    return weakPin(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(PivInvalidPin value)? invalidPin,
+    TResult? Function(PivWeakPin value)? weakPin,
+  }) {
+    return weakPin?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(PivInvalidPin value)? invalidPin,
+    TResult Function(PivWeakPin value)? weakPin,
+    required TResult orElse(),
+  }) {
+    if (weakPin != null) {
+      return weakPin(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class PivWeakPin implements PivPinFailureReason {
+  const factory PivWeakPin() = _$PivWeakPinImpl;
+}
+
 ManagementKeyMetadata _$ManagementKeyMetadataFromJson(
     Map<String, dynamic> json) {
   return _ManagementKeyMetadata.fromJson(json);
diff --git a/lib/piv/views/manage_key_dialog.dart b/lib/piv/views/manage_key_dialog.dart
index 700c28a9..7df10a3a 100644
--- a/lib/piv/views/manage_key_dialog.dart
+++ b/lib/piv/views/manage_key_dialog.dart
@@ -106,14 +106,19 @@ class _ManageKeyDialogState extends ConsumerState<ManageKeyDialog> {
     if (_usesStoredKey) {
       final status = (await notifier.verifyPin(_currentController.text)).when(
         success: () => true,
-        failure: (attemptsRemaining) {
-          _currentController.selection = TextSelection(
-              baseOffset: 0, extentOffset: _currentController.text.length);
-          _currentFocus.requestFocus();
-          setState(() {
-            _attemptsRemaining = attemptsRemaining;
-            _currentIsWrong = true;
-          });
+        failure: (reason) {
+          reason.maybeWhen(
+            invalidPin: (attemptsRemaining) {
+              _currentController.selection = TextSelection(
+                  baseOffset: 0, extentOffset: _currentController.text.length);
+              _currentFocus.requestFocus();
+              setState(() {
+                _attemptsRemaining = attemptsRemaining;
+                _currentIsWrong = true;
+              });
+            },
+            orElse: () {},
+          );
           return false;
         },
       );
diff --git a/lib/piv/views/manage_pin_puk_dialog.dart b/lib/piv/views/manage_pin_puk_dialog.dart
index a874751c..f0a51a96 100644
--- a/lib/piv/views/manage_pin_puk_dialog.dart
+++ b/lib/piv/views/manage_pin_puk_dialog.dart
@@ -21,6 +21,7 @@ import 'package:material_symbols_icons/symbols.dart';
 
 import '../../app/message.dart';
 import '../../app/models.dart';
+import '../../app/state.dart';
 import '../../widgets/app_input_decoration.dart';
 import '../../widgets/app_text_field.dart';
 import '../../widgets/responsive_dialog.dart';
@@ -46,10 +47,13 @@ class ManagePinPukDialog extends ConsumerStatefulWidget {
 class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
   final _currentPinController = TextEditingController();
   final _currentPinFocus = FocusNode();
-  String _newPin = '';
+  final _newPinController = TextEditingController();
+  final _newPinFocus = FocusNode();
   String _confirmPin = '';
   bool _pinIsBlocked = false;
   bool _currentIsWrong = false;
+  bool _newIsWrong = false;
+  String? _newPinError;
   int _attemptsRemaining = -1;
   bool _isObscureCurrent = true;
   bool _isObscureNew = true;
@@ -80,23 +84,26 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
   void dispose() {
     _currentPinController.dispose();
     _currentPinFocus.dispose();
+    _newPinController.dispose();
+    _newPinFocus.dispose();
     super.dispose();
   }
 
   _submit() async {
     final notifier = ref.read(pivStateProvider(widget.path).notifier);
+    final l10n = AppLocalizations.of(context)!;
+
     final result = await switch (widget.target) {
       ManageTarget.pin =>
-        notifier.changePin(_currentPinController.text, _newPin),
+        notifier.changePin(_currentPinController.text, _newPinController.text),
       ManageTarget.puk =>
-        notifier.changePuk(_currentPinController.text, _newPin),
+        notifier.changePuk(_currentPinController.text, _newPinController.text),
       ManageTarget.unblock =>
-        notifier.unblockPin(_currentPinController.text, _newPin),
+        notifier.unblockPin(_currentPinController.text, _newPinController.text),
     };
 
     result.when(success: () {
       if (!mounted) return;
-      final l10n = AppLocalizations.of(context)!;
       Navigator.of(context).pop();
       showMessage(
           context,
@@ -104,17 +111,31 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
             ManageTarget.puk => l10n.s_puk_set,
             _ => l10n.s_pin_set,
           });
-    }, failure: (attemptsRemaining) {
-      _currentPinController.selection = TextSelection(
-          baseOffset: 0, extentOffset: _currentPinController.text.length);
-      _currentPinFocus.requestFocus();
-      setState(() {
-        _attemptsRemaining = attemptsRemaining;
-        _currentIsWrong = true;
-        if (_attemptsRemaining == 0) {
-          _pinIsBlocked = true;
-        }
-      });
+    }, failure: (reason) {
+      reason.when(
+        invalidPin: (attemptsRemaining) {
+          _currentPinController.selection = TextSelection(
+              baseOffset: 0, extentOffset: _currentPinController.text.length);
+          _currentPinFocus.requestFocus();
+          setState(() {
+            _attemptsRemaining = attemptsRemaining;
+            _currentIsWrong = true;
+            if (_attemptsRemaining == 0) {
+              _pinIsBlocked = true;
+            }
+          });
+        },
+        weakPin: () {
+          _newPinController.selection = TextSelection(
+              baseOffset: 0, extentOffset: _newPinController.text.length);
+          _newPinFocus.requestFocus();
+          setState(() {
+            _newPinError = l10n.p_pin_puk_complexity_failure(
+                widget.target == ManageTarget.puk ? l10n.s_puk : l10n.s_pin);
+            _newIsWrong = true;
+          });
+        },
+      );
     });
   }
 
@@ -123,10 +144,11 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
     final l10n = AppLocalizations.of(context)!;
     final currentPin = _currentPinController.text;
     final currentPinLen = byteLength(currentPin);
-    final newPinLen = byteLength(_newPin);
+    final newPin = _newPinController.text;
+    final newPinLen = byteLength(newPin);
     final isValid = !_currentIsWrong &&
-        _newPin.isNotEmpty &&
-        _newPin == _confirmPin &&
+        newPin.isNotEmpty &&
+        newPin == _confirmPin &&
         currentPin.isNotEmpty;
 
     final titleText = switch (widget.target) {
@@ -140,6 +162,10 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
     final showDefaultPukUsed =
         widget.target != ManageTarget.pin && _defaultPukUsed;
 
+    final hasPinComplexity =
+        ref.read(currentDeviceDataProvider).valueOrNull?.info.pinComplexity ??
+            false;
+
     return ResponsiveDialog(
       title: Text(titleText),
       actions: [
@@ -213,21 +239,29 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
                 });
               },
             ).init(),
-            Text(l10n.p_enter_new_piv_pin_puk(
-                widget.target == ManageTarget.puk ? l10n.s_puk : l10n.s_pin)),
+            Text(hasPinComplexity
+                ? l10n.p_enter_new_piv_pin_puk_complexity_active(
+                    widget.target == ManageTarget.puk ? l10n.s_puk : l10n.s_pin,
+                    '123456')
+                : l10n.p_enter_new_piv_pin_puk(widget.target == ManageTarget.puk
+                    ? l10n.s_puk
+                    : l10n.s_pin)),
             AppTextField(
               key: keys.newPinPukField,
               autofocus: showDefaultPinUsed || showDefaultPukUsed,
               obscureText: _isObscureNew,
+              controller: _newPinController,
+              focusNode: _newPinFocus,
               maxLength: 8,
               inputFormatters: [limitBytesLength(8)],
-              buildCounter: buildByteCounterFor(_newPin),
+              buildCounter: buildByteCounterFor(newPin),
               autofillHints: const [AutofillHints.newPassword],
               decoration: AppInputDecoration(
                 border: const OutlineInputBorder(),
                 labelText: widget.target == ManageTarget.puk
                     ? l10n.s_new_puk
                     : l10n.s_new_pin,
+                errorText: _newIsWrong ? _newPinError : null,
                 prefixIcon: const Icon(Symbols.password),
                 suffixIcon: IconButton(
                   icon: Icon(_isObscureNew
@@ -247,7 +281,7 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
               textInputAction: TextInputAction.next,
               onChanged: (value) {
                 setState(() {
-                  _newPin = value;
+                  _newIsWrong = false;
                 });
               },
               onSubmitted: (_) {
@@ -284,8 +318,9 @@ class _ManagePinPukDialogState extends ConsumerState<ManagePinPukDialog> {
                 ),
                 enabled: currentPinLen >= _minPinLen && newPinLen >= 6,
                 errorText:
-                    newPinLen == _confirmPin.length && _newPin != _confirmPin
-                        ? (widget.target == ManageTarget.pin
+                    newPinLen == _confirmPin.length && newPin != _confirmPin
+                        ? (widget.target == ManageTarget.pin ||
+                                widget.target == ManageTarget.unblock
                             ? l10n.l_pin_mismatch
                             : l10n.l_puk_mismatch)
                         : null,
diff --git a/lib/piv/views/pin_dialog.dart b/lib/piv/views/pin_dialog.dart
index fab45816..d0f09581 100644
--- a/lib/piv/views/pin_dialog.dart
+++ b/lib/piv/views/pin_dialog.dart
@@ -60,14 +60,19 @@ class _PinDialogState extends ConsumerState<PinDialog> {
         success: () {
           navigator.pop(true);
         },
-        failure: (attemptsRemaining) {
-          _pinController.selection = TextSelection(
-              baseOffset: 0, extentOffset: _pinController.text.length);
-          _pinFocus.requestFocus();
-          setState(() {
-            _attemptsRemaining = attemptsRemaining;
-            _pinIsWrong = true;
-          });
+        failure: (reason) {
+          reason.maybeWhen(
+            invalidPin: (attemptsRemaining) {
+              _pinController.selection = TextSelection(
+                  baseOffset: 0, extentOffset: _pinController.text.length);
+              _pinFocus.requestFocus();
+              setState(() {
+                _attemptsRemaining = attemptsRemaining;
+                _pinIsWrong = true;
+              });
+            },
+            orElse: () {},
+          );
         },
       );
     } on CancellationException catch (_) {