Tilborg, Henk C. A. van,  1947- <br/><br/>
An introduction to cryptology / 
Henk C. A. van Tilbor. 
 - Boston :  Kluwer Academic Publishing,  1988. 
 - 170 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0898382718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptology.<br/>Cryptology--Data processing.