With the introduction of Palm’s newest Treo, Nokia’s partnership with Google for instant messaging on the handheld, and BlackBerry’s move into China, it’s clear that powerful devices abound, offering sophisticated capabilities both inside and outside the office. Enterprises must balance the promise of such products with the security implications they bring. With workers carrying a growing array of consumer devices capable of storing large amounts of data, enterprises are being forced to rethink their IT policies to protect themselves from vulnerabilities.