If you are already using SSH to authenticate to GitHub, it is very easy to sign all your commits as well, as long as you have already installed Git 2.34.0 or later. (Note, there may be problems with OpenSSH 8.7. Use an earlier or later version. I have this working with OpenSSH 8.1p1.)
git config --global gpg.format ssh
git config --global commit.gpgsign true
git config --global tag.gpgsign true
| # | |
| # using rvm 1.18.14 (stable) and ruby 1.9.3-p392 a running Rails application all of a sudden stopped being able to | |
| # connect via SSL with "bad ecpoint" error. | |
| # | |
| # Look at https://github.com/pivotal/pivotal_workstation/issues/221#issuecomment-14577443 for possible explanation | |
| # | |
| # Brew says openssl 1.0.1e is installed. | |
| # rvm pkg install openssl | |
| # installs 1.0.1c | |
| # Then make rvm rubies use it: |