René's URL Explorer Experiment

Title: About SSH - GitHub Docs

Open Graph Title: About SSH - GitHub Docs

X Title: About SSH - GitHub Docs

Description: Using the SSH protocol, you can connect and authenticate to remote servers and services. With SSH keys, you can connect to GitHub without supplying your username and personal access token at each visit. You can also use an SSH key to sign commits.

X Description: Using the SSH protocol, you can connect and authenticate to remote servers and services. With SSH keys, you can connect to GitHub without supplying your username and personal access token at each visit. You can also use an SSH key to sign commits.

Opengraph URL: https://docs-internal.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh

direct link

Domain: docs.github.com

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path-version	free-pro-team@latest
path-product	authentication
path-article	authentication/connecting-to-github-with-ssh/about-ssh
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og:site_name	GitHub Docs
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twitter:url	https://docs-internal.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh
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Links:

Skip to main content	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh#main-content
Skip to content	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh#main-content
	https://docs.github.com/en
GitHub Docs	https://docs.github.com/en
Home	https://docs.github.com/en
Authentication	https://docs.github.com/en/authentication
Connect with SSH	https://docs.github.com/en/authentication/connecting-to-github-with-ssh
Authentication	https://docs.github.com/en/authentication
	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh
Authentication to GitHub	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/about-authentication-to-github
Create a strong password	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-strong-password
Switching between accounts	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/switching-between-accounts
Verifying devices on sign in	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/verifying-new-devices-when-signing-in
Update access credentials	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/updating-your-github-access-credentials
Manage personal access tokens	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens
Reviewing your SSH keys	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/reviewing-your-ssh-keys
Deploy keys	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/reviewing-your-deploy-keys
Token expiration	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/token-expiration-and-revocation
Revoke your credentials	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/revoking-your-credentials
Review security log	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/reviewing-your-security-log
Security log events	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/security-log-events
Remove sensitive data	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/removing-sensitive-data-from-a-repository
About anonymized URLs	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/about-anonymized-urls
GitHub's IP addresses	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/about-githubs-ip-addresses
SSH key fingerprints	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/githubs-ssh-key-fingerprints
Sudo mode	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/sudo-mode
Unauthorized access	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/preventing-unauthorized-access
Viewing and managing sessions	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/viewing-and-managing-your-sessions
About 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/about-two-factor-authentication
About mandatory 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/about-mandatory-two-factor-authentication
Configure 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/configuring-two-factor-authentication
Configure 2FA recovery	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/configuring-two-factor-authentication-recovery-methods
Access GitHub with 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/accessing-github-using-two-factor-authentication
Countries supporting SMS	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/countries-where-sms-authentication-is-supported
Change 2FA method	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/changing-your-two-factor-authentication-method
Troubleshooting 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/troubleshooting-two-factor-authentication-issues
Recover an account with 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/recovering-your-account-if-you-lose-your-2fa-credentials
Disable 2FA	https://docs.github.com/en/authentication/securing-your-account-with-two-factor-authentication-2fa/disabling-two-factor-authentication-for-your-personal-account
About passkeys	https://docs.github.com/en/authentication/authenticating-with-a-passkey/about-passkeys
Manage your passkeys	https://docs.github.com/en/authentication/authenticating-with-a-passkey/managing-your-passkeys
Sign in with a passkey	https://docs.github.com/en/authentication/authenticating-with-a-passkey/signing-in-with-a-passkey
About SSH	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh
Check for existing SSH key	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/checking-for-existing-ssh-keys
Generate new SSH key	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent
Add a new SSH key	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account
Test your SSH connection	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/testing-your-ssh-connection
SSH key passphrases	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/working-with-ssh-key-passphrases
SSH agent forwarding	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/using-ssh-agent-forwarding
Managing deploy keys	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/managing-deploy-keys
Use SSH over HTTPS port	https://docs.github.com/en/authentication/troubleshooting-ssh/using-ssh-over-the-https-port
Recover SSH key passphrase	https://docs.github.com/en/authentication/troubleshooting-ssh/recovering-your-ssh-key-passphrase
Deleted or missing SSH keys	https://docs.github.com/en/authentication/troubleshooting-ssh/deleted-or-missing-ssh-keys
Error: Host key verification failed	https://docs.github.com/en/authentication/troubleshooting-ssh/error-host-key-verification-failed
Permission denied (publickey)	https://docs.github.com/en/authentication/troubleshooting-ssh/error-permission-denied-publickey
Error: Bad file number	https://docs.github.com/en/authentication/troubleshooting-ssh/error-bad-file-number
Error: Key already in use	https://docs.github.com/en/authentication/troubleshooting-ssh/error-key-already-in-use
Permission denied other-user	https://docs.github.com/en/authentication/troubleshooting-ssh/error-permission-to-userrepo-denied-to-other-user
Permission denied other-repo	https://docs.github.com/en/authentication/troubleshooting-ssh/error-permission-to-userrepo-denied-to-userother-repo
Agent failure to sign	https://docs.github.com/en/authentication/troubleshooting-ssh/error-agent-admitted-failure-to-sign
ssh-add "illegal option" error	https://docs.github.com/en/authentication/troubleshooting-ssh/error-ssh-add-illegal-option----apple-use-keychain
SSL certificate problem	https://docs.github.com/en/authentication/troubleshooting-ssh/error-ssl-certificate-problem-verify-that-the-ca-cert-is-ok
Error: Unknown key type	https://docs.github.com/en/authentication/troubleshooting-ssh/error-unknown-key-type
SSH key audit	https://docs.github.com/en/authentication/troubleshooting-ssh/error-were-doing-an-ssh-key-audit
Commit signature verification	https://docs.github.com/en/authentication/managing-commit-signature-verification/about-commit-signature-verification
Existing GPG keys	https://docs.github.com/en/authentication/managing-commit-signature-verification/checking-for-existing-gpg-keys
Generating a new GPG key	https://docs.github.com/en/authentication/managing-commit-signature-verification/generating-a-new-gpg-key
Add a GPG key	https://docs.github.com/en/authentication/managing-commit-signature-verification/adding-a-gpg-key-to-your-github-account
Tell Git about your signing key	https://docs.github.com/en/authentication/managing-commit-signature-verification/telling-git-about-your-signing-key
Associate email with GPG key	https://docs.github.com/en/authentication/managing-commit-signature-verification/associating-an-email-with-your-gpg-key
Signing commits	https://docs.github.com/en/authentication/managing-commit-signature-verification/signing-commits
Signing tags	https://docs.github.com/en/authentication/managing-commit-signature-verification/signing-tags
Displaying verification for all commits	https://docs.github.com/en/authentication/managing-commit-signature-verification/displaying-verification-statuses-for-all-of-your-commits
Check verification status	https://docs.github.com/en/authentication/troubleshooting-commit-signature-verification/checking-your-commit-and-tag-signature-verification-status
Use verified email in GPG key	https://docs.github.com/en/authentication/troubleshooting-commit-signature-verification/using-a-verified-email-address-in-your-gpg-key
Checking for existing SSH keys	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/checking-for-existing-ssh-keys
Secure Shell	https://en.wikipedia.org/wiki/Secure_Shell
Generating a new SSH key and adding it to the ssh-agent	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent
Adding a new SSH key to your GitHub account	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account
About commit signature verification	https://docs.github.com/en/authentication/managing-commit-signature-verification/about-commit-signature-verification
Working with SSH key passphrases	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/working-with-ssh-key-passphrases
Authorizing an SSH key for use with single sign-on	https://docs.github.com/en/enterprise-cloud@latest/authentication/authenticating-with-single-sign-on/authorizing-an-ssh-key-for-use-with-single-sign-on
Reviewing your SSH keys	https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/reviewing-your-ssh-keys
Deleted or missing SSH keys	https://docs.github.com/en/authentication/troubleshooting-ssh/deleted-or-missing-ssh-keys
About SSH certificate authorities	https://docs.github.com/en/enterprise-cloud@latest/organizations/managing-git-access-to-your-organizations-repositories/about-ssh-certificate-authorities
Further reading	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/about-ssh#further-reading
Troubleshooting SSH	https://docs.github.com/en/authentication/troubleshooting-ssh
Checking for existing SSH keys	https://docs.github.com/en/authentication/connecting-to-github-with-ssh/checking-for-existing-ssh-keys
	https://github.com
Make a contribution	https://github.com/github/docs/blob/main/content/authentication/connecting-to-github-with-ssh/about-ssh.md
Ask the GitHub community	https://github.com/orgs/community/discussions
Contact support	https://support.github.com
Expert services	https://services.github.com
Blog	https://github.blog
Terms	https://docs.github.com/en/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/en/site-policy/privacy-policies/github-general-privacy-statement
Status	https://www.githubstatus.com/
Pricing	https://github.com/pricing

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