Thorough, systematic introduction to serious cryptography, especially strong in modern forms of cipher solution used by experts. Nihilist, grille, U. S. Army, key-phrase, multiple-alphabet, Gronsfeld, Porta, Beaufort, periodic ciphers, and more. Simple and advanced methods. 166 specimens to solve - with solutions.

ÖVRIGT:
Mediatyp: Bok
Bandtyp: Häftad
Författare: Helen Fouche Gaines
Förlag: Dover Publications
Språk: Engelska
Omfång: 230 sidor
Mått (bxhxd): 140x220x13 mm
Vikt: 300 gram
Illustrerad: Nej

Streckkod: 9780486200972
SKU: 725857