1 .. _crypto: 2 3 ********************** 4 Cryptographic Services 5 ********************** 6 7 .. index:: single: cryptography 8 9 The modules described in this chapter implement various algorithms of a 10 cryptographic nature. They are available at the discretion of the installation. 11 On Unix systems, the :mod:`crypt` module may also be available. 12 Here's an overview: 13 14 15 .. toctree:: 16 17 hashlib.rst 18 hmac.rst 19 secrets.rst 20
