Gupta, Kailash N. <br/><br/>
Digital signature  network security practices 

 - New Delhi  Prentice-Hall  2005 
 - x,209p.  24cm 
<br/><br/><label>ISBN: </label>8120325990` 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interfacing and communications protocols<br/>Computer science<br/>Data processing
<br/><br/><label>Dewey Class. No.: </label>004.62  / GUP