Contents
2.1 Keyword Substitution Ciphers
2.1.1 Simple Keyword Substitution Ciphers
2.1.2 Keyword Columnar Substitution Ciphers
2.2 Cryptanalysis of Substitution Ciphers
3.1 Columnar Transposition Ciphers
3.1.1 Simple Columnar Transposition Ciphers
3.1.2 Keyword Columnar Transposition Ciphers
3.2 Cryptanalysis of Transposition Ciphers
Get Cryptology, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.