Hershey, J. E. <br/><br/>
Cryptography demystified / 
J. E. Hershey 
 - New York:  McGraw-Hill;  2003. 
 - 356 p. 
<br/><br/><label>ISBN: </label>9780071406383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Problems, exercises, etc
<br/><br/><label>Dewey Class. No.: </label>005.82  / He Cr