Gupta Kailash N <br/><br/>
Digital signature    Network security practices. 
Gupta Kailash N; Agarwala Prateek A 
 - New Delhi  Prentice - Hall      2006 
 - x,209p  cm. 
<br/><br/><label>Standard No.: </label>76121 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-Security
<br/><br/><label>Dewey Class. No.: </label>D6,8(B),94, P6