Whitman, Michael E.,  1964- <br/><br/>
Principles of information security / 
Michael E. Whitman, Herbert J. Mattord. 
 - 6th ed. 
 - Australia :  Cengage Learning,  2018. 
 - xx, 728 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781337102063  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.