Password4j - Cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various cryptographic hash functions.

Password4j is a Java user-friendly cryptographic library for hashing and checking passwords with different Key derivation functions (KDFs) and Cryptographic hash functions (CHFs). The library fully supports Argon2, BCrypt, SCrypt and PBKDF2 and can produce and handle cryptographic salt and pepper.