Talbot, John  . <br/><br/>
Complexity and cryptography: an introduction /  
by John Talbot and Dominic Welsh. 
 - Cambridge :   Cambridge University Press ,   2006 
 - xii, 292p ;  
<br/><br/><label>ISBN: </label>0-521-61771-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics- Cryptography
<br/><br/><label>Dewey Class. No.: </label>B38:1  / P6