Because to have good scheme that also prevents spam, and does not require
too much time from the recipient for verification is hard to build (and
once it is suggested, people argue about it's assumptions).
In the mail describing digital signatures, it would make DoS attacks
against some SMTP servers very easy to perform.
--
Orr Dunkelman,
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"If it wasn't for C, we'd be writing programs in BASI, PASAL, and OBOL", anon
Spammers: http://vipe.technion.ac.il/~orrd/spam.html
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On Thu, 30 Jun 2005, Meir Michanie (riunx) wrote:
Seriously, why doesn't take off?
I think that it would stop part of phishing and spam and we get back the
relay MTA functionality.
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