Smith, Sean <br/><br/>
Craft of system security 

 - New Delhi  Pearson education  2008 
 - xxxiii, 557p  
<br/><br/><label>ISBN: </label>9788131725955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer security<br/>cryptography<br/>network security<br/>os security<br/>security  System security<br/>System security<br/>web and security