Computer & Internet Security ( A hands-on approach) 
Du, Wenliang 
 - 2nd ed. 
 - Du, Wenliang  2019 
 - xxix.; ill.; 657p.; 25.4cm 
<br/><br/> Includes Bibliography 
<br/><br/><label>ISBN: </label>9781733003926 
<br/><br/><label>Dewey Class. No.: </label>C 005.8 D812 2019