Hayden, Lance <br/><br/>
IT security metrics :  a practical framework for measuring security & protecting data / 
Lance Hayden. 
 - New York :  McGraw-Hill,  c2010. 
 - xxvii, 368 p. : ill. ; 24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071713405 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology--Security measures--Evaluation.<br/>Data protection--Evaluation.<br/>Computer security--Evaluation.<br/>Computer crimes--Prevention--Measurement.