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