1 Subjects: “...Ciphers / fast...”

2 Table of Contents: “... cipher -- Simple substitution ciphers -- Simple substitution ciphers without spaces between words...”

3 Table of Contents: “... -- 5 Substitution ciphers -- 6 Countermeasures -- 7 Transposition -- 8 Jefferson Wheel Cypher -- 9...”

4 “... messages, an interesting and entertaining historical perspective, and an incredible collection of ciphers...”

5 Table of Contents: “... -- Dissecting the Caesar Cipher -- We've Covered -- Chapter 4: Algorithms and Ciphers -- A High-Level Look...”

6 Table of Contents: “... -- Negligible probabilities -- Pseudorandomness -- Stream ciphers -- RC4 -- Pseudorandom functions and chosen...”