Rittinghouse, John W. <br/><br/>
IM instant messaging security / 
John W. Rittinghouse, James F. Ransome 
 - Amsterdam :  Elsevier,  2005 
 - 403 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1555583385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instant messaging<br/>Computer security