Table of Contents
Cryptography: What is it and What does it mean to you?
Basic Idea: Use a Secret to Transform the Real Message
To be useful, encryption must:
Private-key and public-key
More Keying: Public and Private
Data Encryption Standard (DES): A private-key system
Rivest Shamir Adelman (RSA) Public-Key Algorithm
Key Management
Cryptographic Protocols
Variety of Cryptographic Protocols designed
Implications
Politics
Where to find out more:
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Author: Jonathan M. Smith
Email: jms@cis.upenn.edu
Home Page: http://www.cis.upenn.edu/~jms
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