Some additional information: - https://www.yubico.com/blog/github-now-supports-ssh-security-keys/ https://www.yubico.com/blog/github-now-supports-ssh-security.

Some additional information: - https://www.yubico.com/blog/github-now-supports-ssh-security-keys/ https://www.yubico.com/blog/github-now-supports-ssh-security... - https://developers.yubico.com/SSH/Securing_SSH_with_FIDO2.html https://developers.yubico.com/SSH/Securing_SSH_with_FIDO2.ht... - https://developers.yubico.com/SSH/ https://developers.yubico.com/SSH/ The second link describes the advantages/disadvantages of non-resident vs. resident keys.