Arcfour (RC4) implementations
Very fast, compact XOF/hash function/PRF based on AEGIS.
Small portable AES128/192/256 in C
x86_64 brainfuck compiler
SIMD Vectorized implementation of X25519, Ed25519, X448 and Ed448
Multi-threading brainfuck compiler
RC4-based password hashing function
A C implementation of Spritz, a spongy RC4-like stream cipher and hash function.
Skein hash functions for PHP
8-bit Xor Filter in C99
100% XXTEA authenticated, chunked file encryption
C implementation of the BlaBla20 cipher
An AES-based 384 bit permutation.
Updated! (Dec2-2019) This is a C-language software library that provides optimized implementation...
Basic implementations of standard cryptography algorithms, like AES and SHA-1.
C11 Lock-free Stack