On Mon, Aug 31, 2009 at 4:16 PM, Prem Kurian Philip
<p...@songbirdtech.com>wrote:
>
> These have already been busted. They use a thin film (with the finger
> print image) which covers the finger and the heat from the hand goes right
> through.
>
>
> Any  good  sensor  with  LFD  will  reject them all.
I have made dozens of spoofs of my own finger including thin films and
tested it.
They passed through some sensors without good LFD but with good LFD they all
fail.
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