1 Table of Contents: “.... Transposition Ciphers; 4. The Enigma Machine and Navajo Code; 5. Shift and Affine Ciphers; 6. Alberti...”

2 “...A history of the attack on the German Enigma machine, with particular emphasis on the development...”

3 “..., ADFGVX, Alberti, Vigene re, and Hill ciphers. It also includes coverage of the Enigma machine, Turing...”

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6 Table of Contents: “...; Chapter 8: Connecting collective synapses; Open source teams; Machinery, machine bureaucracies and enigma...”