Explore Books on
ciphers (codes)

Cryptology

By Richard E. Klima

Data-driven block ciphers for fast telecommunication systems

By Nick Moldovyan,Nikolai Moldovyan,Alexander A. Moldovyan

Usborne LA Guia Del Espia

By Lesley Sims

Los Cdigos Secretos

By Didier Muller

Two essays

By James Orchard Halliwell-Phillipps