>base64'ed DES-encrypted primary int64 Block ciphers (such as DES) don't collide. If they did there would be no way to decrypt them because a block could be de

>base64'ed DES-encrypted primary int64 Block ciphers (such as DES) don't collide. If they did there would be no way to decrypt them because a block could be decrypted into multiple valid plaintexts.