Title: Answers To Frequently Asked Questions About Today's
Cryptography 
Authors: Paul Fahn   
File name:pubdoccryptographyfaq_cryptography_Paul_Fahn.ps.Z 
File size:385445 bytes 

Abstract: Paul Fahn's FAQ answers some of the most
frequently asked questions about cryptography today, including
questions about authentication, encryption, public-key
cryptography, export restrictions, RSA, DES, Key Management,
Digital Time stamping, PEM, and much, much more.