Jr., Samuel S. Wagstaff <br/><br/>
Cryptanalysis of number theoretic ciphers / 
Samuel S. Wagstaff  Jr. 
 - [S.l.] :  Chapman and Hall/CRC,  2002. 
 - 336 p. ;  24 cm. 
 - Computational mathematics. .
 - Computational mathematics. .
<br/><br/><label>ISBN: </label>1584881534 9781584881537 
<br/><br/><label>Dewey Class. No.: </label>005.8