Stallings, William. <br/><br/>
Cryptography and network security  : principles and practice 
/ by William Stallings. 
 - 7ed. 
 - Delhi ;  Delhi Pearson Education,  2019. 
 - 766 p 
<br/><br/><label>ISBN: </label>9789332585225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming <br/>Programs <br/>Data <br/>Data security <br/>Computer network <br/>Network Security<br/>Data encryption <br/>Cryptography
<br/><br/><label>Dewey Class. No.: </label>005.82  / STA