Gupta Prakash C. <br/><br/>
Cryptography and network security 
Gupta Prakash C. 
 - Delhi  PHI Learning Private Limited      2015 
 - xx;456p.  cm. 
<br/><br/><label>ISBN: </label> 900 
<br/><br/><label>Standard No.: </label>128065 
<br/><br/><label>Source: </label> 182, 15/12/2015, Classic Book Service  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I I C
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),942, Q5;1-2