
It is also important to customize the strength of the key, which is given by the number of bits in the output – the higher the amount, the stronger the key. Select the key type, set up a passphrase, add comments The first step you need to take for this purpose is to indicate the type of key you are interested in, and the options you are providing with are: SSH-1 (RSA), SSH-2 (RSA), SSH-2 (DSA), SSH-2 (ECDSA), and SSH-2 (ED25519). PuTTY Key Generator is able to create both public and private keys. Generate RSA and DSA keys with minimal effortįollowing a speedy setup operation that shouldn't give you any trouble, you reach the main app window, where you can find a well-organized set of options that aren’t difficult to operate, but in case you do experience any difficulty whatsoever, resorting to the well-documented user manual should be of great help. It is a component of PuTTY and can be installed automatically with the Telnet client, but the chances are you would also see it incorporated in other third-party software.

PuTTY Key Generator, also known by the PuTTYgen moniker, is a small yet efficient program that can generate RSA and DSA keys for use with the OpenSSH authorized_keys file.
