Is NFC Appropriate?

Adam Sherman adam at
Fri Feb 10 01:14:46 CET 2017

On 2017-02-09 06:49 PM, Arthur Ulfeldt wrote:
> A hash of The message passes through near field magnetic induction which
> does emit radio waves. Then a response is sent back containing the
> description key for that message.  Perhaps someone here knows if a
> secure channel is negotiated for this exchange. I'm guessing not.

How is the PIN transmitted, does anyone know?


Adam Sherman <adam at>

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