Smith,Richard E. <br/><br/>
Elementary information security 
Richard E. Smith 
 - 2nd ed 
 - United state of america  Jones and Barlett Learning  2015 
 - 866p.  ill;Index,Appendix 
<br/><br/><label>ISBN: </label>9781284055931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Computer networks--Security measures
<br/><br/><label>LC Class. No.: </label>QA76.9  / .A25 2015