PuTTYgen is normally installed as part of the normal PuTTY. Contents PuTTYgen download and install Running PuTTYgen Creating a new key pair for authentication Installing the public key as an authorized key on a server Managing SSH keys Changing the passphase of a key Videos illustrating use of PuTTYgen Using PuTTYgen to generate an SSH key How to set up PuTTY SSH keys for passwordless logins using Pagent PuTTYgen download and install