Stallings, William. <br/><br/>
Network security essentials : applications and standards / William Stallings. 

 - 3th ed. 
 - Upper Saddle River, NJ : PeaRed Sporton Education, c2007.  
 - xvi, 413 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>9780132303781  (pbk. : International edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures.  Computer security.  
<br/><br/><label>Dewey Class. No.: </label>005.8 STA