Secure phone
Eric Blossom
eb at comsec.com
Mon Oct 6 13:02:35 PDT 1997
> How many digits are on the display of one of those phones? It seems
> that you should be able to concoct something which is easy to compute,
> and offers as much surety as the few digits on the display.
You get 6 big characters that you can see from a couple of feet away,
or three lines of 16 characters that you have to squint at ;-)
(It's a 100 x 32 pixel graphic display).
Eric
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