CODE MAKING AND CODE BREAKING
by Jack Luger
Enter the fascinating world of code making and
code breaking! We live in the information age. Information is
bought, sold, and stolen, just like any other goods. Spies sell
military secrets. Businesses are victims of corporate espionage.
Smut-seeking tabloids pay huge sums for the intimate details of
Businesses and private individuals are fighting
back with the same weapon used by governments the world over:
Code Making and Code Breaking is a practical,
illustrated guide to building and busting codes. Learn how to
construct codes from the simple to the complex. Learn about computers
and other devices used in code making and code breaking. Learn
why the most unbreakable code isn't always the best code.
· History · Secret Writing: The Basics ·
Substitution Ciphers · Electro-Mechanical Ciphers ·
Transposition Ciphers · Codes · Code Breaking ·
Quasi Cryptosystems · And more!
Code Making and Code Breaking is must reading
for those who want to keep their secrets safe.
5 1/2 x 8 1/2 121 pages
Code Making and Code Breaking