@david_ross thanks! I also use Proton Mail which has a similar feature, but this is a great one.
@thinkMoult putting it in a .7z with a strong password can't hurt, those have fairly decent encryption
@flussence thanks! I ended up using
https://send.firefox.com
https://github.com/mozilla/send - perhaps I should also mention I am using Proton Mail, which has similar features.
@bob recipient is non technical unfortunately. I ended up with https://send.firefox.com/
@thinkMoult encrypt files with cryptomator and send it over https://send.firefox.com?
@nxferenc thanks! That's exactly what I ended up doing.
@thinkMoult Magic Wormhole. I haven't used it, but it looks promising (and I'd be interested in others' experiences): https://magic-wormhole.readthedocs.io/en/latest/welcome.html#design
@thinkMoult Well one way is
https://send.firefox.com
https://github.com/mozilla/send