Note: this is an unofficial posting of the official python documentation. So PLEASE DON'T modify the existing text! It will probably just be overwritten and no one will realize you've done it. PLEASE DO add any and all comments at the end of the section they apply to. That's what it's for!
15.1 hmac -- Keyed-Hashing for Message Authentication
15.2 md5 -- MD5 message digest algorithm
15.3 sha -- SHA-1 message digest algorithm
15.4 mpz -- GNU arbitrary magnitude integers
15.5 rotor -- Enigma-like encryption and decryption