Computer and information security handbook / 
edited by John R. Vacca. 
 - Second edition. 
 - Amsterdam :  Morgan Kaufmann, an imprint of Elsevier,  2013 
 - xxviii, 1171 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>building a secure organization,A cryptography,Preventing system intrusions 
<br/><br/><label>ISBN: </label>9780123943972 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Penetration testing (Computer security)
<br/><br/><label>LC Class. No.: </label>QA76.9.A25  / COM