Stallings, William <br/><br/>
Cryptography and network security / 
William Stallings 
 - New delhi:  Pearson education,  2000 
 - 500 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>5.82  / STA/C