https://quicktasks.ismael.casimpan.com/tags/putty/Recent content in putty on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedSun, 05 Apr 2020 18:36:44 +0800https://quicktasks.ismael.casimpan.com/post/converting-putty-public-key-to-openssh/Sun, 05 Apr 2020 18:36:44 +0800https://quicktasks.ismael.casimpan.com/post/converting-putty-public-key-to-openssh/ If you see a public key like below, chances are, it's generated using PuttyGen in Windows. 1---- BEGIN SSH2 PUBLIC KEY ---- 2Comment: "rsa-key-20200101" 3AAAAB3NzaC1yc2EAAAABJQAAAQEArPVm4pY6eNaXFay32YHRdu96PXcwmhzGEWhK 4jmNRt2qWs39vbM/ZCQ7I8aKcgZJ6r35wInWpaqOH2xE0Jzx1rbC0aY+66KnPSFXZ 5WUkUK6oNFt55KbjgpGildiD4hehGHnRbNjoKWtKiOZKFVZPYn4H+oJ1qIUjfRzYn 6a9ArXR0gZ9Ev1tENXdbura3fin5qx8Ng6/NkWHseSiCRRW1vgS4ErSnQhei+8pJI 7l+GZnGhGgd4qDzHdoIt63yTuyPzqutgWhd3HoBahxCrcM9P+Gbo2J1as+8yYP56m 8jI5Jnuq5eFRGu7FDaRbxdvj7ZOXlZleAkY4YstE0kewzfnTW+Q== 9---- END SSH2 PUBLIC KEY ---- PuttyGen has a way to convert to OpenSSH but you can also convert it as follows: 1ssh-keygen -i -f keyfile.pub > newkeyfile.pub More info in https://stackoverflow.com/questions/2224066/how-to-convert-ssh-keypairs-generated-using-puttygenwindows-into-key-pairs-use