Hand Held devices like Personal Digital Assistants allow the users to access calendars, emails, addresses, phone number lists, Personaldigital assistants (PDA) and smartphones can store large amounts of data and connect to a broad spectrum of networks, making them as important and sensitive computing platforms as laptop PCs when it comes to an organization's security plan. Today's mobile devices offer many benefits to enterprises.Mobile phones, hand held computers and other wireless systems are becoming a tempting target for virus writers. Mobile devices are the new frontier for viruses, spam...