Hershey, John E. <br/><br/>
Cryptography demystified / 
John E. Hershey 
 - New York, N.Y. :  McGraw-Hill,  c2003 
 - 356 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071406387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CRYTOGRAPHY<br/>CRYPTOGRAPHY--PROBLEMS, EXERCISES, ETC
<br/><br/><label>LC Class. No.: </label>Z103  / H477C