former chair of x9a10 working group did quite a bit of work on this
approach ... although it was more oriented towards being able to
validate websites as opposed to email ... and none of it shows up in the
x9.59 standard
http://www.garlic.com/~lynn/index.html#x959
for some topic drift ... recently i had opportunity to repeat the story
about ISO/OSI directive prohibiting work on standards that violated OSI
model
http://www.garlic.com/~lynn/2005j.html#33
and happen to remember during the 90s work on x9.59, somebody trying to
claim that (some?) ISO organization couldn't do work on standards
involving digital signatures unless they were certificate-based
infrastructures; collection of certificate-less based postings
http://www.garlic.com/~lynn/subpubkey.html#certless
Using Corporate Logos to Beat ID Theft
http://www.eweek.com/article2/0,1759,1822978,00.asp
....
The Mountain View, Calif., company's technology uses corporate logos to
distinguish legitimate e-mail messages from those that fake, or spoof,
their origin. Iconix is preparing to announce its first product next
quarter, said company officials.
... snip ...
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