Garfinkel, Simson <br/><br/>
Practical unix and internet security 

 - 2 
 - Mumbai  O'Reilly & Associates  1996 
 - xxix, 971p. : ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8173660751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet security<br/>Network security -- Operating system<br/>Network security -- UNIX<br/>System security -- UNIX<br/>UNIX -- Internet security