Konheim, Alan G. <br/><br/>
Cryptography :  a primer / 
by Alan G. Konheim. 
 - New York, N.Y. :  John Wiley & Sons,  1981. 
 - xiv, 432 p. 
<br/><br/><label>ISBN: </label>0471081329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>Cryptography.<br/>Computers--Access control.<br/>Telecommunication--Security measures.