OpenSSH >= 8.something natively supports U2F. No need for extra functionality. | Hacker News

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		wyager on Jan 17, 2021 \| parent \| context \| favorite \| on: That's not how 2FA works OpenSSH >= 8.something natively supports U2F. No need for extra functionality.

tialaramex on Jan 17, 2021 [–]

However, to use native FIDO the SSH server must accept it (GitHub does not for example)

Whereas if you have RSA keys on the "full fat" Yubikey, they can be used regardless.

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