Enterprise and organization admins can now register their SSH certificate authorities with GitHub, helping their team access repositories over Git using SSH certificates.
In an effort to increase the adoption of FIDO U2F second factor authentication, we’re releasing Soft U2F—a software-based U2F authenticator for macOS. Soft U2F currently works with Google Chrome and Opera’s built-in U2F implementations, as
May 5, 2021 update: The limited edition U2F Security Keys described in this post are no longer available. To help users better secure their accounts, we are expanding GitHub’s authentication system to support FIDO Universal