Klima, Richard E., <br/><br/>
Cryptology :  classical and modern / 
Richard Klima and Neil P. Sigmon. 
 - Second edition. 
 - xiii, 482 pages :  illustrations ;  25 cm. 
 - Chapman & Hall/CRC cryptography and network security series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781138047624 (hardback) 
<br/><br/><label>LCCN: </label>2018028365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptography.<br/>Cryptography--Data processing.<br/>Data encryption (Computer science)<br/>Ciphers.
<br/><br/><label>LC Class. No.: </label>TK5102.94  / .K55 2019 
<br/><br/><label>Dewey Class. No.: </label>005.82  / KLI