Stallings, William. <br/><br/>
Cryptography and network security : principles and practice 

 - 3rd edition. 
 - Delhi :  Pearson Education International,  1994 
 - 681. 
<br/><br/><label>ISBN: </label>8178089025  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programmingprograms data
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA