Coutinho, S.C. <br/><br/>
The Mathematics of Ciphers : Number Theory and RSA Cryptography 

 -  University Press  1999 
<br/><br/><label>ISBN: </label>8173714428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.7  / COU/M