MANN ,S. : MITCHELL , E.L. : KRELL, M. <br/><br/>
LINUX SYSTEM SECURITY : THE ADMINISTRATOR'S GUIDE TO OPEN SOURCE SECURITY TOOLS 

 - 2nd ed. 
 -  NEW DELHI : PEARSON  2003 
 - 857 p. 
<br/><br/><label>ISBN: </label>0008178088908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA SECURITY : LINUX : COMPUTER NETWORKS :OPERATING SYSTEMS
<br/><br/><label>Dewey Class. No.: </label>005.8  / M15