The bank fraud blame game

[Perry E. Metzger]

pgut001 at cs.auckland.ac.nz (Peter Gutmann) writes:
> (The usage model is that you do the UI portion on the PC, but
> perform the actual transaction on the external device, which has a
> two-line LCD display for source and destination of transaction,
> amount, and purpose of the transaction.  All communications enter
> and leave the device encrypted, with the PC acting only as a proxy.
> Bill of materials shouldn't be more than about $20).

I've been thinking this was the way to go for years now.

Perry

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