Smith, Richard E. <br/><br/>
Elementary Information Security / 
Richard E. Smith 
 - 3rd Edition. 
 - Burlington :  Jones & Bartlett Learning,  2021. 
 - 708p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9781284214741 
<br/><br/><label>Dewey Class. No.: </label>005.8  / SMI