[a_paddy]

Plus as it's based on the tried and trusted GPG, it can be secured with a hardware token like a Yubikey

[imran3740]

I actually do this with the subkeys I put on my Yubikey, and thanks to the NFC capability, I can use it on Android.

I've been wanting to switch to a Yubikey with USB-C, since both my laptop and phone have that port and I don't have to rely on NFC, but this has been working fine so I can't really justify the cost.