Package toucan is an implemnation of a stream
cipher. It is meant for educational ONLY.
It makes no guarantees either explicitly or implicitly that
any information generated is secured by ANY definition.
Decrypt decrypts the cipher with the provided key.
The initiation vector should only be used once and should be the same as the encryption IV.
The key should be the only thing that is kept secret.
Encrypt encrypts the message with the provided key.
The initiation vector should only be used once.
The key should be the only thing that is kept secret.