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GitHub has added support for securing SSH Git operations using FIDO2 security keys for added protection from account takeover attempts. Researchers at North Carolina State University (NCSU) found [PDF ...

When you add a security key to SSH operations, you can use these devices to protect you and your account from accidental exposure, account hijacking, or malware, GitHub security engineer Kevin Jones ...

How to secure your GitHub account with two-factor authentication Your email has been sent GitHub is now prompting developers and administrators who use the site to secure their accounts with ...

To fix GitHub’s Permission denied to [email protected] (publickey) error, you must address one of the following three causes: You used an incorrect email address in the GitHub SSH URL. You have not ...

GitHub has revoked weak SSH authentication keys generated using a library that incorrectly created duplicate RSA keypairs. GitHub allows you to authenticate to their service without a user name and ...