Lecture Cryptography and network security: Chapter 3

Lecture Cryptography and network security: Chapter 3 after studying this section will help you understand: 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: Lecture Cryptography and network security, Cryptography and network security, Traditional Symmetric-Key Ciphers, Kerckhoff’s Principle, Polyalphabetic Ciphers, Monoalphabetic Ciphers