Network security: private communication in a public world 
Kaufman, Charlie  
 - 2nd ed. 
 - New Delhi :  Pearson Education Inc,   c2003. 
 - 729 p. :  ill.  25 cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9788177584158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Computer security. 2.Computers--Access control. 3.Electronic data processing departments--Security measures. 4.Computer networks--Security measures.
<br/><br/><label>Dewey Class. No.: </label>005.820