Article version: Enterprise Server 2.16

This version of GitHub Enterprise will be discontinued on This version of GitHub Enterprise was discontinued on 2020-01-22. No patch releases will be made, even for critical security issues. For better performance, improved security, and new features, upgrade to the latest version of GitHub Enterprise. For help with the upgrade, contact GitHub Enterprise support.

Authenticating to GitHub

Keep your account and data secure with features like two-factor authentication, SSH, and commit signature verification.

Keeping your account and data secure

Securing your account with two-factor authentication (2FA)

Connecting to GitHub with SSH

Troubleshooting SSH

Managing commit signature verification

Troubleshooting commit signature verification

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