Open Authenticator

Open Authenticator is a simple, lightweight and convenient OTP (One Time Password) manager for Android. This application built to provide convenient and secure way to store your one-time passwords. Features: * Export/Import accounts offline, through encrypted file or QR code; * Compatibility with Google Authenticator migration format; * Block access to codes using fingerprint, pin code or other available on device method; * Support both for TOTP and HOTP algorithms; * Built-in QR code scanner; * Light/Night theme. Source code: https://github.com/Nan1t/Authenticator