1
0
mirror of synced 2025-12-21 10:57:10 -05:00
Files
docs/content/github/authenticating-to-github/connecting-to-github-with-ssh/adding-a-new-ssh-key-to-your-github-account.md

130 lines
5.6 KiB
Markdown

---
title: Adding a new SSH key to your GitHub account
intro: 'To configure your {% data variables.product.product_name %} account to use your new (or existing) SSH key, you''ll also need to add it to your {% data variables.product.product_name %} account.'
redirect_from:
- /articles/adding-a-new-ssh-key-to-your-github-account
- /github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account
versions:
free-pro-team: '*'
enterprise-server: '*'
github-ae: '*'
topics:
- SSH
---
Before adding a new SSH key to your {% data variables.product.product_name %} account, you should have:
* [Checked for existing SSH keys](/articles/checking-for-existing-ssh-keys)
* [Generating a new SSH key and adding it to the ssh-agent](/articles/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent)
After adding a new SSH key to your {% data variables.product.product_name %} account, you can reconfigure any local repositories to use SSH. For more information, see "[Switching remote URLs from HTTPS to SSH](/github/getting-started-with-github/managing-remote-repositories/#switching-remote-urls-from-https-to-ssh)."
{% data reusables.ssh.dsa-support %}
{% if currentVersion == "free-pro-team@latest" or currentVersion == "github-ae@latest" or currentVersion ver_gt "enterprise-server@2.19" %}
{% tip %}
**Tip**: You can also add an SSH key using the {% data variables.product.prodname_cli %}. For more information, see "[`gh ssh-key add`](https://cli.github.com/manual/gh_ssh-key_add)" in the {% data variables.product.prodname_cli %} documentation.
{% endtip %}
{% endif %}
{% mac %}
1. Copy the SSH public key to your clipboard.
If your SSH public key file has a different name than the example code, modify the filename to match your current setup. When copying your key, don't add any newlines or whitespace.
```shell
$ pbcopy < ~/.ssh/id_ed25519.pub
# Copies the contents of the id_ed25519.pub file to your clipboard
```
{% tip %}
**Tip:** If `pbcopy` isn't working, you can locate the hidden `.ssh` folder, open the file in your favorite text editor, and copy it to your clipboard.
{% endtip %}
{% data reusables.user_settings.access_settings %}
{% data reusables.user_settings.ssh %}
4. Click **New SSH key** or **Add SSH key**.
![SSH Key button](/assets/images/help/settings/ssh-add-ssh-key.png)
5. In the "Title" field, add a descriptive label for the new key. For example, if you're using a personal Mac, you might call this key "Personal MacBook Air".
6. Paste your key into the "Key" field.
![The key field](/assets/images/help/settings/ssh-key-paste.png)
7. Click **Add SSH key**.
![The Add key button](/assets/images/help/settings/ssh-add-key.png)
{% data reusables.user_settings.sudo-mode-popup %}
{% endmac %}
{% windows %}
1. Copy the SSH public key to your clipboard.
If your SSH public key file has a different name than the example code, modify the filename to match your current setup. When copying your key, don't add any newlines or whitespace.
```shell
$ clip < ~/.ssh/id_ed25519.pub
# Copies the contents of the id_ed25519.pub file to your clipboard
```
{% tip %}
**Tip:** If `clip` isn't working, you can locate the hidden `.ssh` folder, open the file in your favorite text editor, and copy it to your clipboard.
{% endtip %}
{% data reusables.user_settings.access_settings %}
{% data reusables.user_settings.ssh %}
4. Click **New SSH key** or **Add SSH key**.
![SSH Key button](/assets/images/help/settings/ssh-add-ssh-key.png)
5. In the "Title" field, add a descriptive label for the new key. For example, if you're using a personal Mac, you might call this key "Personal MacBook Air".
6. Paste your key into the "Key" field.
![The key field](/assets/images/help/settings/ssh-key-paste.png)
7. Click **Add SSH key**.
![The Add key button](/assets/images/help/settings/ssh-add-key.png)
8. If prompted, confirm your {% data variables.product.product_name %} password.
![Sudo mode dialog](/assets/images/help/settings/sudo_mode_popup.png)
{% endwindows %}
{% linux %}
1. Copy the SSH public key to your clipboard.
If your SSH public key file has a different name than the example code, modify the filename to match your current setup. When copying your key, don't add any newlines or whitespace.
```shell
$ sudo apt-get update
$ sudo apt-get install xclip
# Downloads and installs xclip. If you don't have `apt-get`, you might need to use another installer (like `yum`)
$ xclip -selection clipboard < ~/.ssh/id_ed25519.pub
# Copies the contents of the id_ed25519.pub file to your clipboard
```
{% tip %}
**Tip:** If `xclip` isn't working, you can locate the hidden `.ssh` folder, open the file in your favorite text editor, and copy it to your clipboard.
{% endtip %}
{% data reusables.user_settings.access_settings %}
{% data reusables.user_settings.ssh %}
4. Click **New SSH key** or **Add SSH key**.
![SSH Key button](/assets/images/help/settings/ssh-add-ssh-key.png)
5. In the "Title" field, add a descriptive label for the new key. For example, if you're using a personal Mac, you might call this key "Personal MacBook Air".
6. Paste your key into the "Key" field.
![The key field](/assets/images/help/settings/ssh-key-paste.png)
7. Click **Add SSH key**.
![The Add key button](/assets/images/help/settings/ssh-add-key.png)
8. If prompted, confirm your {% data variables.product.product_name %} password.
![Sudo mode dialog](/assets/images/help/settings/sudo_mode_popup.png)
{% endlinux %}
{% if currentVersion == "free-pro-team@latest" %}
### Further reading
- "[Authorizing an SSH key for use with SAML single sign-on](/articles/authorizing-an-ssh-key-for-use-with-saml-single-sign-on)"
{% endif %}