1 \chapter{Cryptographic Services
}
4 The modules described in this chapter implement various algorithms of
5 a cryptographic nature. They are available at the discretion of the
6 installation. Here's an overview:
11 --- RSA's MD5 message digest algorithm.
14 --- Interface to the GNU MP library for arbitrary precision arithmetic.
17 --- Enigma-like encryption and decryption.
21 Hardcore cypherpunks will probably find the Python Cryptography Kit of
22 further interest; the package adds built-in modules for DES and IDEA
23 encryption, and provides a Python module for reading and decrypting
24 PGP files. The Python Cryptography Kit is not distributed with Python
25 but available separately. See the URL
26 \file{http://www.cs.mcgill.ca/\%
7Efnord/crypt.html
} for more information.
29 \indexii{IDEA
}{cipher
}
30 \index{Python Cryptography Kit
}