Lecture 4 Exam Review — Cryptography II: Symmetric Ciphers, DES & AES

Lecture 4 Exam Review — Cryptography II: Symmetric Ciphers, DES & AES

1. Symmetric Cryptography Fundamentals

Lecture Objectives & Roadmap

Symmetric vs. Asymmetric Encryption

Stream Cipher vs. Block Cipher

Where Are We? (Cryptography Map)

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