The poor UX behind gpg dissuaded me (and likely many others) from using it. Love the tree layout that's used here... time to get back into gpg.
I get requests from non-technical people in my life for how they can email sensitive files (to other non-technical users) in a way that is especially secure. My refrain: “Technically there is, but… (contemplates PGP for half a second)… it’s very complicated to setup.” Between email phishing attacks, Dropbox and everyone else on HIBP, I honestly don’t know what advice to give non-technical users besides put it on a US…
You could recommend to those non-technical people to either:
- Use Signal
- Sign up to two free ProtonMail accounts and use those to exchange with one another. That way they’re both e2e and don’t leave the eco-system. And no setting up of PGP keys and such like, and a nice web UI.
If they’re non-technical I wouldn’t suggest PGP IMHO. It’s actually easier to setup S/MIME for non-technical people (I’ve had some success there myself).
Of course part of this is that no one has solved the UX and usability and that it never reached mainstream in most ‘typical’ email clients. To set it all up you have to be fairly technical. When it should just work out of the box - like Signal.