8. * In Greek means “secret writing.” *Refers to the science and art of transforming messages to make them secure and immune to attacks. Types of Cryptography: Symmetric-Key Cryptography Asymmetric-Key Cryptography
18. 03/19/08 Bob’s private key Bob’s public key Anyone can get Bob's Public Key, but Bob keeps his Private Key to himself Bob’s Co-workers Pat Doug Susan
24. TCP/IP Protocol Suite Digital signature does not provide privacy. If there is a need for privacy, another layer of encryption/decryption must be applied. Note: