Schneier, Bruce. <br/><br/>
Applied cryptography :  protocols, algorithms, and source code in C / 
Bruce Schneier. 
 - 2nd ed. 
 - New York :  Wiley,  c1996. 
 - xxiii, 758 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471117099 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Telecommunication--Security measures.<br/>Cryptography.