Cryptography algorithms written in AS3 and C# - RSA, Grille and Shared Key algorithms. Both encoding and decoding.
Read more about RSA here: http://en.wikipedia.org/wiki/RSA_(cryptosystem)
Read more about Grille algorithms here: http://en.wikipedia.org/wiki/Grille_(cryptography)
Read more about Shared Secret in the PDF available in the repo: https://github.com/zinderlex/cryptography_algorithms/blob/master/ShareSecret/ShareSecret.pdf