joyOTP

joyOTP is a two-factor authentication App for Android

It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP).

Simply scan the QR code and login with the generated 6-digit code.

Features:

* Requires minimal permissions

- Camera access for QR code scanning

- Storage access for import and export of the database

* Encrypted storage with two backends:

- KeyStore

- Password / PIN

* Multiple backup options:

- Plain-text

- Password-protected

- OpenPGP-encrypted

* Great Usability

* Compatible with Other Authenticators

* Supported algorithms:

- TOTP (Time-based One-time Passwords) as specified in [RFC 6238]

- HOTP (HMAC-based One-time Passwords) as specified in [RFC 4226]

Backup

joyOTP Provides powerful backup system with password protected, that can helps to transfer to other devices securely