

By convention, the private key is usually called id_rsa and the public key id_rsa.pub, but this isn’t a requirement. to export the public key, click Save public key from the main window.to export the private key, select Export OpenSSH key from the Conversions menu.Two important fields, Key passphrase and Confirm passphrase, allow you to enter a passphrase to protect the private key.įinally, you will need to export both the private and public keys separately:

After this, the raw contents of the public key will be displayed alongside its fingerprint and a timestamp comment. You will be asked to move the mouse and press keys to improve the random number generation at the heart of SSH security. To generate a key pair with the PuTTY key generator, simply run puttygen.exe and click the Generate button in the window that appears. It supports flexible terminal setup, mid-session reconfiguration using Ctrl-rightclick, multiple X11 authentication protocols, and various other interesting things not provided by ssh in an xterm. PuTTY is the most popular Windows SSH client.
#Putty ssh client ubuntu how to
How to use PuTTY on Ubuntu (Linux) You can understand how to use PuTTY on Linux with the example of Debian Linux. When they migrated to Ubuntu Desktop, they might require putty to manage their UNIX and Linux systems. PuTTYgen needs to be installed from the PuTTY client in some Linux distributions for the SSH key generation tool.
#Putty ssh client ubuntu install
If you don’t already have Ubuntu on WSL, take a look at our Install Ubuntu on WSL tutorial. Download PuTTY for Ubuntu (Linux) Users should install the PuTTY first to download the PuTTYgen for Ubuntu (Linux) OS.

But its authentication mechanism, where a private local key is paired with a public remote key, is used to secure all kinds of online services, from GitHub and Launchpad to Linux running on Microsoft’s Azure cloud. SSH, the secure shell, is often used to access remote Linux systems.
