Yaschenko,V. V. <br/><br/>
Cryptography :   an introduction / 
by  V. V. Yaschenko 
 - Hyderabad :  American Mathematical Society,  2002. 
 - ix,229p.:  ill.;  22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780821848500  Rs.870.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SECURITY<br/>CRYPTOGRAPGY
<br/><br/><label>Dewey Class. No.: </label>005.82   / YAS/C