Palmer, Michael <br/><br/>
Guide to operating systems security 

 - New Delhi  Cengage Learning India  2007 
 - xxii, 618p  
<br/><br/><label>ISBN: </label>9788131506868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Account-based security  computer<br/>Network topology security<br/>Operating systems  security<br/>Security  operating systems<br/>Vpn security