Yahoo links to information on Kerberos,
the MIT system for encrypting information sent over physically insecure networks
Kerberos FAQ
UNIX security software
Univ. of Cambridge Computer Security Group
RSA Data Security, Inc.
EFF Cryptography Archive
Practical tools for protecting privacy
The Influence of ULTRA in WWII
Yahoo links to information on PGP (Pretty Good Privacy)
The PGP Distribution
Authorization Form for citizens of the USA or Canada who want the
freeware PGP program, version 2.6.2
PGP for Macintosh
PGP Beginner's Guide FTP site
PGP, Inc. is distributing commercial
versions of PGP, CryptDisk and related security programs