https://docs.github.com/en/authentication/managing-commit-si...
https://docs.gitlab.com/ee/user/project/repository/ssh_signe...
https://developer.1password.com/docs/ssh/agent/
https://keepassxc.org/docs/KeePassXC_UserGuide.html#_ssh_age...
Although in full transparency, I still use GPG for my needs, since I better understand its workflow