Coutinho, S.C <br/><br/>
The mathematics of ciphers ,number theory and rsa cryptography 

 - NEW DELHI  UNIVERSITY PRESS  1999 
 - XV,196P 
<br/><br/><label>ISBN: </label>81-7371-442-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUMBER THEORY AND RSA CRYPTOGRAPHY.THE MATHEMATICS OF CIPHERS
<br/><br/><label>Dewey Class. No.: </label>513.5 COU