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11 May 2015

The theory of e-mail reputation Email
The IETF is once again wrestling with e-mail authentication and reputation, this time in the context of
DMARC, particularly the long running issue of DMARC vs. mailing lists. We have a bunch of proposals with various techniques of signing messages, asking various parties who is authorized to send what. Some of them seem workable, but a lot aren't. I have found that a few basic rules that apply to any reputation scheme make it a lot easier to evaluate whether a proposal can work.

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Stable link is https://jl.ly/Email/theoryrep.html

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