Delfs, Hans. <br/><br/>
Introduction to cryptography : principles and applications  
Hans Delfs, Helmut Knebl. 
 - Berlin ;  New York :  Springer,  c2002. 
 - xiv, 310 p. ;  24 cm. 
 - Information security and cryptography .
<br/><br/><label>ISBN: </label>3540422781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Cryptography.<br/>Data encryption (Computer science)