For me: great smartcard support. Smartcards with EC are still rare. I think the latest yubikeys can do it with OpenPGP but it takes some fiddling and I also use

For me: great smartcard support. Smartcards with EC are still rare. I think the latest yubikeys can do it with OpenPGP but it takes some fiddling and I also use physical cards. And really, RSA-2048 is more than sufficient to keep all but the most funded hackers out. And if those target me, they'll get in anyway.