Comment by Terr_
5 months ago
> If a Gmail user sends an email to my self-hosted server, there is nowhere to authenticate me to.
They'll probably just force external recipients to create a Google account and verify control over the independent email address...
Exactly this. No different from if someone shares a Google Doc with your email address.
And it makes sense. It's the logical way to prove you have access to the email account.
But that's not end-to-end encryption, that's a pastebin with a login