Chapter 3: Traditional Symmetric-Key Ciphers

Objectives of Chapter 3: To define the terms and the concepts of symmetric key ciphers; to emphasize the two categories of traditional ciphers: substitution and transposition ciphers; to describe the categories of cryptanalysis used to break the symmetric ciphers.

Từ khóa: Symmetric-Key Ciphers, Symmetric ciphers, Elliptic Curve Cryptosystems, Transposition ciphers, An toàn thông tin, Bảo mật thông tin