Aegis is a free, secure and open source 2FA app for Android.

Aegis' security design and vault format is described in detail in this document.

• Free and open source
• Secure
  • Encryption (AES-256)
    • Password (scrypt)
    • Fingerprint (Android Keystore)
  • Screen capture prevention
  • Tap to reveal ability
• Multiple ways to add new entries
  • Scan QR code
  • Enter details manually
  • Import from files
    • andOTP
    • FreeOTP
    • Aegis
  • Import from apps (requires root):
    • Google Authenticator
    • Steam
• Supported algorithms:
  • HOTP (RFC 4226)
  • TOTP (RFC 6238)
  • Steam (RFC 6238 with custom encoding)
• Compatible with Google Authenticator
• Organization
  • Custom or default icons
  • Drag and drop
  • Custom groups
  • Advanced entry editing
• Material design with multiple themes:
  • Light theme
  • Dark theme
  • Amoled / true dark theme
• Export (plaintext or encrypted)

Aegis is available on the Google Play Store and on F-Droid.

APK releases on Google Play and GitHub are signed using the same key. They can be verified using apksigner:

apksigner verify --print-certs --verbose aegis.apk

The output should look like:

Verifies
Verified using v1 scheme (JAR signing): true
Verified using v2 scheme (APK Signature Scheme v2): true

The certificate fingerprints should correspond to the ones listed below:

Owner: CN=Beem Development
Issuer: CN=Beem Development
Serial number: 172380c
Valid from: Sat Feb 09 14:05:49 CET 2019 until: Wed Feb 03 14:05:49 CET 2044
Certificate fingerprints:
   MD5:  AA:EE:86:DB:C7:B8:88:9F:1F:C9:D0:7A:EC:37:36:32
   SHA1: 59:FB:63:B7:1F:CE:95:74:6C:EB:1E:1A:CB:2C:2E:45:E5:FF:13:50
   SHA256: C6:DB:80:A8:E1:4E:52:30:C1:DE:84:15:EF:82:0D:13:DC:90:1D:8F:E3:3C:F3:AC:B5:7B:68:62:D8:58:A8:23

• aegis-icons

  While we're still working on better icon support in Aegis, krisu5 has started a third-party repository for icons that you may want to check out.

  

• TextDrawable by Amulya Khare
• FloatingActionButton by Dmytro Tarianyk
• AppIntro by Paolo Rotolo
• Krop by Avito Technology
• SpongyCastle by Roberto Tyley
• Swirl by Matthew Precious
• CircleImageView by Henning Dodenhof
• barcodescanner by Dushyanth
• libsu by John Wu

This project is licensed under the GNU General Public License v3.0. See the LICENSE file for details.