KLIMA, Richard E. <br/><br/>
Cryptology  classical and modern with maplets 

 - London  CRC Press  2012 
 - xiv, 541p. 
 - Discrete Mathematics and its applications .
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9781439872413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciphers 2.Cryptography 3.Cryptography--Data processing 4.Data encryption (Computer science)
<br/><br/><label>Dewey Class. No.: </label>005.82  / KLI-C