> For the complete documentation index, see [llms.txt](https://docs.ccv.brown.edu/oscar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ccv.brown.edu/oscar/connecting-to-oscar/ssh/ssh-key-login-passwordless-ssh.md).

# SSH Key Login (Passwordless SSH)

When connecting from a **campus network** to `sshcampus.ccv.brown.edu` you can set up SSH keys as a form of authentication instead of having to enter your password interactively. Follow the insctructions below that correspond to your operating system/connection method.

{% content-ref url="/pages/7HzjC2bR6ZxmBIlhaVg5" %}
[Mac/Linux/Windows(PowerShell)](/oscar/connecting-to-oscar/ssh/ssh-key-login-passwordless-ssh/mac-linux-windows-powershell.md)
{% endcontent-ref %}

{% content-ref url="/pages/8y3VkWrK88rvci6zXwG4" %}
[Windows(PuTTY)](/oscar/connecting-to-oscar/ssh/ssh-key-login-passwordless-ssh/windows-putty.md)
{% endcontent-ref %}