OT: Fingerprint recognition oddity

Chris Hogg formulated the question :

It's not that easy, you have to unlock it first to be able to delete/ add a fingerprint.

Reply to
Harry Bloomfield, Esq.
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Parts of how it works are described here.

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Paul

Reply to
Paul

That doesn?t work with the best fingerprint sensors which can trivially check if the finger still has a pulse.

Yeah, but likely wouldn?t bother when it didn?t work the first time.

Reply to
Jake56

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