BANGALORE, INDIA:Security for mobile devices is all becoming a hot issue. The recent hacking incident involving AT&T iPad customers where hackers were able to lay their hands of email addresses and device IDs has underscored how security is becoming a bigger concern for mobile devices.

Consumers are snapping up gadgets like high-powered cellphones and Apple Inc.'s tablet computer, and the cellphone industry is counting on them to drive its growth. Meanwhile, the list of holes computer researchers are finding in the devices and their software is growing.

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