# How to verify Medito APK before installing to your devices ## Using keytool ``` keytool -printcert -jarfile medito.apk ``` The output certificate fingerprints should match: ``` Signer #1: Signature: Owner: OU=Medito Foundation Issuer: OU=Medito Foundation Serial number: 3d33b57b Valid from: Mon May 24 20:00:02 CEST 2021 until: Fri May 18 20:00:02 CEST 2046 Certificate fingerprints: SHA1: 4F:55:86:C3:E5:97:6B:8C:4B:FB:C4:3C:5D:64:EF:F3:62:C5:13:91 SHA256: 49:CD:5F:E2:57:DA:4B:DC:AB:20:0E:17:23:F0:4F:18:BB:CD:E2:D3:49:DE:14:50:44:76:0E:CC:79:0A:63:D3 Signature algorithm name: SHA256withRSA Subject Public Key Algorithm: 2048-bit RSA key Version: 3 Extensions: #1: ObjectId: 2.5.29.14 Criticality=false SubjectKeyIdentifier [ KeyIdentifier [ 0000: A9 A3 8F 23 30 75 E3 14 6F FC 9B B3 35 6D 4E F2 ...#0u..o...5mN. 0010: 7F F2 DB 9F .... ] ] ``` ## Using apksigner ``` apksigner verify --print-certs medito.apk ``` The output certificate fingerprints should match: ``` // TODO: add Medito certificate fingerprints ```