![How to install and use puttygen to create new key pairs and change passphrases. Installing keys on server, managing SSH keys. How to install and use puttygen to create new key pairs and change passphrases. Installing keys on server, managing SSH keys.](https://www.ssh.com/hubfs/Imported_Blog_Media/puttygen_created_key_and_asking_for_passphase_to_save_private_key-2.png)
How to install and use puttygen to create new key pairs and change passphrases. Installing keys on server, managing SSH keys.
![git - How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and Keychain (Linux) - Stack Overflow git - How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and Keychain (Linux) - Stack Overflow](https://i.stack.imgur.com/RB3Qe.png)
git - How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and Keychain (Linux) - Stack Overflow
![Error due to the new private key format of PuTTY 0.75 (PPK ver. 3) | Research Center for Computational Science Error due to the new private key format of PuTTY 0.75 (PPK ver. 3) | Research Center for Computational Science](https://ccportal.ims.ac.jp/sites/default/files/puttygen3_mod.png)