Why does git sign with GPG keys rather than using SSH keys?
Update Sept. 2022: 1Password supports generating and storing an SSH key for Git commit signature, recognized by GitHub. Update 2021: OpenSSH 8.2+ is available (packaged for instance in Git For Windows 2.33.1), and “it is now possible to sign arbitrary data with your SSH keys” (Andrew Ayer), including commits in Git. Andrew points to git/git … Read more