Nash, Andrew  . <br/><br/>
PKI : Implementing and Managing E- Security /   Textual Documents 
NULL. 
 - New Delhi :   Tata McGraw Hill Publishing Company Limited ,   2001. 
 - 290 ;   24*18. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Data Security 
<br/><br/><label>Dewey Class. No.: </label>005.8  / NAS