Then copy the public Key displayed in the PuTTY Key generator app. ssh folder and an authorized_keys file on the remote SSH server by running the commands below. To get your public SSH to the server and enable password-less login, manually create an authorized_keys file on the remote server and paste the public Key into it.

However, Windows doesn’t have the ssh-copy-id tool installed. On Unix-like systems, ssh-copy-id is a tool for copying SSH keys to the server. You will want to copy your public Key to the SSH server after you’ve generated your SSH key pair. How to copy your public Key to the SSH server with Windows 11 Click Yes.īoth the public_key and private_key files should be saved at the location specified. When saving the Private Key, you’ll be prompted with a message that you’re saving the private key without a passphrase. You’ll likely want to save your key pair in your home folder, usually at the path below. So continue moving the cursor until the process is complete.Īfter the keys are generated, add a descriptive Key comment to help you easily identify your Key and Save both keys ( Public and Private keys) to a secure location. When you stop the cursor, the process will also stop. When the app opens, click the Generate button, then move the cursor randomly on the Putty Key Generator field window to begin generating the key pair. Once the file is downloaded to your Downloads folder, browse and double-click to open the app. On the same download page above, click the puttygen.exe link to download the app. How to generate PuTTY SSH Key pair in Windows 11īefore generating a PuTTY key pair, you must download the PuTTYgen (key generator) app. On the screen below, choose to Add Shortcut to PuTTY on the Desktop, then click Install.

In your Downloads folder, double-click the downloaded installer to initiate the installation process.įollow the installer wizard until complete. To download and install PuTTY in Windows 11, use the link below. It’s now available on other platforms, including Linux systems. PuTTY is an SSH and telnet client originally developed for the Windows platform. How to download and install PuTTY on Windows 11 To start configuring PuTTY in Windows 11 to connect to an SSH server without passwords, continue below. How to create an SSH key for key authentication Below is a post that shows you how to create an SSH key pair in Ubuntu Linux and use the public key to authenticate to an SSH server. In Ubuntu Linux and other Unix-like systems, generating and managing SSH keys and using key-based authentication is pretty easy. The steps below will show you how to install, generate SSH key pair, and configure PuTTY to connect to an SSH server without a password. If you want to use PuTTY to connect to an SSH server using key authentication with Windows 11, the steps below will show you how to do that. However, because of its simplicity, some people prefer to use PuTTY as their SSH client. Our previous post showed you how to set up SSH Key base authentication with Windows 11 without additional software. Using a public key is more secure and convenient than traditional password authentication. SSH supports various authentication methods. This post shows students and new users steps to configure PuTTY with SSH Key (no passwords) authentication with Windows 11. It covers the process from downloading and installing PuTTY, generating a key pair, and copying the public key to the SSH server to disabling password login and configuring the PuTTY client for password-less authentication.

The post provides a step-by-step guide for configuring PuTTY with SSH Key (no passwords) authentication on Windows 11, deemed more secure than traditional password authentication.

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