There are 6 repositories under android-lock-screen topic.
Turn your Kali NetHunter phone into a brute-force PIN cracker for screen locked Android devices
A KeePass plugin that allows storage and viewing of pattern-based passwords (like the Android lock-screen).
Secure Android offline storage for login credentials? Social Login? Cryptography, Android TEE, KeyStore, SafetyNet, Biometric, KeyGuard, Cipher, IV, LockScreen