Stallings, William. <br/><br/>
Network security essentials :  Applications and standards / 
By William Stallings 
 - 1st ed.  Low Price Edition 
 - New Delhi :  Pearson Education ,  2003 
 - xiii, 366p. ;  PB ;  24 cm. 
<br/><br/><label>ISBN: </label>8178083078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography-Data encryption<br/>Network Security Applications<br/>System Security
<br/><br/><label>Dewey Class. No.: </label>005.8  / STAW