Skein Stream Cipher =================== PySkein contains a simple stream cipher based on Skein:: >>> import skein >>> sc = skein.StreamCipher(b"secret") >>> x = sc.encrypt(b"squeamish ossifrage") >>> x b'\x94!\xc5\xbfM\xb5%{\x96qPw\x7f\x16]\xf3\x1cEc' >>> sc = skein.StreamCipher(b"secret") >>> sc.decrypt(x) b'squeamish ossifrage'