Recenze The Codebreaker's Handbook

Serves as a guide for a cryptographer and code-buster. This work includes: codebreaking methods, examples and tests; how to develop complex ciphers; tools for encrypting messages, from invisible ink to computer pixels; and, a history of how codes and ciphers have developed, taking in the ancient Greeks, the Kama Sutra,and computer ciphers. schovat popis