the limits of crypto and authentication

Anne & Lynn Wheeler lynn at garlic.com
Fri Jul 15 15:05:11 EDT 2005


Ram A Moskovitz wrote:
> Did you consult for First Data Corp. at the time?

some reference:
http://www.garlic.com/~lynn/aadsm5.htm#asrn2
http://www.garlic.com/~lynn/aadsm5.htm#asrn3

little later, we got to review chaum and brand stuff. brand had done a
take-off on chaum's stuff so that if somebody double-spent (aka fraud)
... the financial institution could determine who did it (basically a
form of solving two equations in two unknowns).


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