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A secure OTP app for Android
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app Release v0.3.3 Apr 17, 2019
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testdata Update testdata file to use 'test' as the password Apr 3, 2019
.gitignore Add .idea/ and release/ to .gitignore Mar 27, 2019
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build.gradle Update gradle Mar 23, 2019 Migrated project to AndroidX Sep 25, 2018
gradlew Initial commit Aug 15, 2016
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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:
  • 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)


Main Activity Settings Activity Edit Activity

Main Activity Main Activity


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

Get it on Google Play Get it 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:

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



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


The icon is largely based on a design by Freepik from Flaticon.

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