Note
To use SSH certificate authorities, your organization must use GitHub Enterprise Cloud. For more information about how you can try GitHub Enterprise Cloud for free, see Setting up a trial of GitHub Enterprise Cloud.
You can add an SSH certificate authority (CA) to your organization and allow members to access the organization's repositories over Git using keys signed by the SSH CA.
Note
To use SSH certificate authorities, your organization must use GitHub Enterprise Cloud. For more information about how you can try GitHub Enterprise Cloud for free, see Setting up a trial of GitHub Enterprise Cloud.