Apr 27, 2021 · On the WinSCP Login dialog, click the Advanced button, go to SSH > Authentication, and in the Private key file box, browse for your private key file: If you do not have your key in the PuTTY .ppk format, you will need to change the file filter to All private key files.

Using public key authentication in PuTTY provides a secure method for connecting to a remote OpenSSH server. This approach uses a public key on the server and a matching private key on the local client. PuTTY requires the key in ppk format to ensure compatibility with its authentication mechanism.

Oct 11, 2012 · I need to connect to a SFTP server with a private .ppk key. I can connect with no problems with WinSCP GUI. I am trying with CLI, but now luck. Could you, please, tell me the exact syntax of the command I must use. Thanks

App settings can be accessed through the settings context menu. There is also an option, that the program converts all PPK keys in your .ssh directory to the OpenSSH format. The PPK Keys are not deleted, they will be put into a folder called PPK

Jul 25, 2024 · In this tutorial on how to use the PuTTY SSH client, learn how to install the tool, create a basic connection and use it for SSH key-based authentication.

Aug 31, 2016 · .ppk is a file format used by Windows program PuTTYgen. You can try the following procedure published by Kaleb Pederson on StackOverflow: puttygen supports exporting your private key to an OpenSSH compatible format.

Oct 8, 2023 · If you’re venturing into the world of SSH and remote server administration using PuTTY, you might come across .ppk files, which are private key files used for authentication. Leveraging these key files can provide a more secure way to …

Nov 8, 2013 · I then copied the generated public key to a ~/.ssh/authorized_keys file on the Linux machine (as far as I can tell, it runs OpenSSH server). To check the connection, I run PuTTY and set the username and private key file in the appropriate places in its GUI.

Aug 2, 2012 · How do I use it with ssh /OpenSSH on Linux? Use PuTTYgen to convert it to the apropriate format. If you only need the public half, copy&paste it from PuTTYgen's "Public key for pasting" box. On Linux, use a similar command as above, …

Aug 2, 2010 · If you want to incorporate the certificate into your PPK file for convenience, you can use the ‘Add certificate to key’ menu option in PuTTYgen's ‘Key’ menu. This will give you a single file containing your private key and the certificate, which is everything you need to authenticate to a server prepared to accept that certificate.