Basic implementations of standard cryptography algorithms, like AES and SHA-1.
Simple but LOW security AES EBC implementation for Ruby
A minimalist implementation of AES algorithms in C
A library of common data structures and algorithms written in C.
A Python CRC library for calculation and C-code generation
Collection of various algorithms in mathematics, machine learning, computer science, physics, etc...
Small portable AES128/192/256 in C
C library for prototyping and experimenting with quantum-resistant cryptography