DU, Wenliang <br/><br/>
Computer & internet security :  a hands-on approach/ 
Wenliang Du 
 - Second edition 
 - [Place of publication not identified] :  [Publisher not identified],   2019 
 - xxx, 657 pages :  illustrations ;   24cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781733003933 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.<br/>Internet--Security measures.