๐ฑ Two-Factor Authentication (2FA) client for Android + Wear OS
A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app.
It supports TOTP (Time Based) and HOTP (Counter Based) authenticators using either SHA1, SHA256 or SHA512 hashing algorithms. Mobile-Otp (mOTP), Steam and Yandex are also supported.
Download โฌ๏ธ
Stratum is currently only available on the F-Droid client through the IzzyOnDroid repo. You must first add this repository in the F-Droid client.
Signature
In order to verify the authenticity of the APKs, compare the certificate signatures using apksigner with these values:
SHA-256 digest: b975b325e4f39465df1034d6bc2c11a3926f60cc07b820c51fbe1c757555f28a
SHA-1 digest: b6a100cefaf7f4bc7d0879d71ad36c555a8b850e
MD5 digest: bb884532b0ee1b3f04dd9917409d5126
Support development โค๏ธ
Quick Links ๐
Importing from other apps:
Features ๐ช
โ๏ธ Compatibility: Stratum is compatible with most providers and accounts.
๐พ Backup / Restore: Backup your authenticators with strong encryption. In case you lose your or change phone, you can always gain access to your accounts. Save to cloud storage or to your device.
๐ Dark Mode: Stratum has a beautiful material design inspired look in either light or dark themes.
โบ๏ธ Icons: Find your authenticators easily with recognisable brand logos and icons next to each code.
๐ Categories: Organise your authenticators into categories.
๐ Offline with few permissions: Stratum only requires a single permission and does not require Internet access to function.
๐จ Customisation: Set icons and rename. You can also arrange your authenticators in any order you like so you can find them easily.
โ Wear OS: Quickly view your authenticators directly from your watch. Please note that a connection to your Android device is required.
Screenshots ๐ฑ
Wear OS Companion
Permissions ๐
- Camera permission is required to add accounts through QR codes.
Disclaimer
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.