Generate SSH Key Pairs using Putty in 2021

SSH is a secure shell protocol that enables two computers to interact and share data or files. It is specially designed for the replacement of the RSH protocol that is used for Remote shell accessing.

The SSH key is used to validate the identity of a user or process that wants to obtain a remote system managing the SSH protocol.

If you are using ssh for then you require a key generator for creating ssh private and public key pairs. Putty is a key generator tool used for generating use keys. Download Putty that is very reliable to use.

What are the Public and Private Keys?

There are two types of SSH keys public and private keys. In the SSH public key authentication use case, it is typical that the users create the key pair for themselves.

SSH implementations involve simply helpful utilities for this. Anyone with a copy of the public key can encrypt data which can then simply be read by the person who operates the identical private key.

A private key that remains with the user. The possession of this key is proof of the user’s identity. Only a user in possession of a private key that compares to the public key at the server will be able to authenticate successfully.

How to Generate SSH Key Pairs using Putty?

You can generate an SSH key on Windows using the PuTTY SSH client. You can download PuTTY by following the instructions. To Generate an SSH key with putty, you should have -

1. Install and start the Puttykey Generator.
2. In the “Parameters” choose SSH2 DSA and press Generate.
3. Move your cursor randomly on the small screen to generate the key pairs.
4. Enter a key comment, which will identify the key (useful when you use several SSH keys). Type in the passphrase and confirm it.
5. The passphrase is used to preserve your key. You will be requested for it when you connect via SSH.
6. Click “Save private key” to save your private key. Click “Save public key” to save your public key.

Last Words

This is about “Generate SSH Key Pairs using Putty”. If you are using the Putty key generating tool is the easy way to generating ssh keys. It has useful knowledge. Read this article and share it with your friends and family.