Lubbe, Jan C. A. van der. <br/><br/>
Basic methods of crytography / 
Jan C. A. van der Lubbe. 
 -  Cambridge University Press  1998. 
<br/><br/>7778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Data encryption (Computer science).
<br/><br/><label>LC Class. No.: </label>QA76.9  / A25Lub.