Stallings, William, <br/><br/>
Cryptography and network security :  principles and practice / 
William Stallings. 
 - Seventh edition. 
 - India :  Pearson,  c2017 
 - 766 pages :  illustrations ;  24 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780134444284 (hbk) 9789332585225 0134444280 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Data encryption (Computer science)<br/>Coding theory.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / .S713 2017 
<br/><br/><label>Dewey Class. No.: </label>005.82  / S782c 2017