| Encrypter | An Encrypter is an instantiation of some public-key encryption algorithm, along with optional public... |
| EncrypterMaker | Contains a pointer to a function used to create an instance of a particular kind of Encrypter. Eac... |
| NoEncrypter | Does no encryption at all. |
| NoScrambler | Does not actually scramble anything. |
| Scrambler | A Scrambler implements a one-way hash function. It should be one-way, in that it should be difficult... |