DKIM: Show Your Privates

If you’re like most people, there’s a good chance that it’s been years since you’ve sent an email that wasn’t cryptographically signed. You don’t use PGP, you say? Well, even if you are not signing your email, your provider is almost certainly doing it for you. Plausible deniability has been tossed aside in the name of stopping spam, but it doesn’t have to be.

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