Hoffman, Daniel <br/><br/>
Blackjacking :  security threats to Blackberry devices, PDAs, and cell phones in the enterprise / 
Daniel Hoffman. 
 - Indianapolis, IN :  Wiley Pub.,  c2007. 
 - xx, 292 p. :  ill. ;  24 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>0470127546 (pbk.) 9780470127544 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless communication systems--Security measures<br/>BlackBerry (Computer)--Security measures<br/>Pocket computers--Security measures<br/>Cellular telephones--Security measures