Hoffman, Daniel 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. Includes index ISBN: 9780470127544 ISSN: 2007004982 Subjects--Topical Terms: BlackBerry (Smartphone) - Security measuresCell phones - Security measuresPocket computers - Security measuresWireless communication systems - Security measures Dewey Class. No.: 005.8 HOF