Today I found this interesting library – AS3 Crypto Framework 1.3. Many algorithms used for cryptography are implemented in this class: TLS 1.0 support (partial), X.509 Certificate parsing and validation, RSA (encrypt/decrypt, sign/verify), AES, DES, 3DES, BlowFish, XTEA, RC4, ECB, CBC, CFB, CFB8, OFB, CTR, MD2, MD5, SHA-1, SHA-224, SHA-256, PKCS#5, PKCS#1 type 1 and [...]