Password based key derivation functions from PKCS#5, RFC 2898
Scrypt key derivation function in pure OCaml as defined in https://tools.ietf.org/html/draft-josefsson-scrypt-kdf-04
ChaCha20, ChaCha12 and ChaCha8 encryption functions, in OCaml
Salsa20 encryption function, in pure OCaml
Salsa20 core functions, in OCaml
My solutions to some codewars katas