non-repudiation, was Re: crypto flaw in secure mail standards

Eric Rescorla ekr at speedy.rtfm.com
Sat Jul 7 14:54:44 EDT 2001


Lynn.Wheeler at firstdata.com writes:
> one of the biggest problems that has led to most of the regulations is the
> ease that account-number harvesting can occur and then the account number
> used in fraudulent, non-authenticated transactions. The SET-like protocols
> didn't address this issue.
How so? In at least one mode, SET denied the merchant the PAN.

-Ekr

-- 
[Eric Rescorla                                   ekr at rtfm.com]
                http://www.rtfm.com/



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