Chapter 2: Symmetric Ciphers — Cryptography (CSC327) Notes

Feistel structure, DES, Double/Triple DES, Finite Fields (Galois Fields GF(p) and GF(2^n)), IDEA, AES, and block cipher modes of operation.

Core Course
Ch. 2: Symmetric Ciphers

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Ch. 1: Introduction and Classical CiphersCh. 3: Asymmetric Ciphers

Topics & Key Objectives in Chapter 2

Feistel structureDESDouble/Triple DESFinite Fields (Galois Fields GF(p) and GF(2^n))IDEAAESand block cipher modes of operation.

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