Seberry, Jennifer,  1944- <br/><br/>
Cryptography :  an introduction to computer security / 
by Jennifer Seberry and Josef Pieprzyk 
 - New York :  Prentice-Hall,  1989 
 - 375 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0724802746 
<br/><br/><label>LCCN: </label>87-27026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers--Access control<br/>Cryptography