> I would hope that most large-scale modern email services somehow sign emails t... | Hacker News

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		nfoz on Oct 16, 2013 \| parent \| context \| favorite \| on: Square Cash > I would hope that most large-scale modern email services somehow sign emails to vouch for their authenticity to avoid email spoofing. Wait, what? I don't think that is a thing.

philfreo on Oct 16, 2013 [–]

There is such a thing (lookup DKIM) but it's really only one factor of email authenticity and I'm sure Square isn't fully relying on it.

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