The T2 Encryption Library provides FIPS 140-2 compliant data-at-rest security to Android applications.
This project helps to use elliptic curve cryptography (ECC) with Curve25519.
An implementation of the SQRL protocol. This library helps to parse, validate and create SQRL messages.
Android password-based encryption (PBE) implementation.
SQLCipher is an open source extension to SQLite that provides transparent 256-bit AES encryption of database files.
Secrets for Android is an application to securely store and manage passwords and secrets on your Android phone. It uses techniques like strong encryption and auto-logout to help ensure that your secrets remain safe (assuming you use a good master password!). Context-sensitive tips guide you along through its operation, making it easy to use.