Ferguson, Niels. , <br/><br/>
Practical cryptography / 
Niels Ferguson, Bruce Schneier. 
 - xx, 410 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>047122894X 0471223573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.9.A25   / .F474 2003