RbNaCl is a Ruby FFI binding to NaCl/libsodium, one of the best modern
cryptography libraries available:
https://github.com/cryptosphere/ <https://github.com/cryptosphere/rbnacl>
rbnacl <https://github.com/cryptosphere/rbnacl>
<https://github.com/cryptosphere/rbnacl>Version 4 includes support for two
new algorithms:
- *ChaCha20Poly1305*: a modern authenticated (AEAD) symmetric encryption
cipher with great performance on a wide variety of platforms.
- *Argon2*: winner of the Password Hashing Competition (PHC), a modern
password hashing function
Note this release drops support for Ruby versions prior to 2.2.6. If you
need support for older Rubies, please continue using RbNaCl 3.x.
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Tony Arcieri