Why is PuTTY refusing my key?

Why is PuTTY refusing my key?

There are multiple reasons why an SSH server (sshd) refuses a private SSH key. The following are some common reasons you might receive this error: The user trying to access the instance was deleted from the server or the account was locked. There are permissions issues on the instance or you’re missing a directory.

What is putty fatal error?

If this error occurs, it is because Putty is not configured to allow agent forwarding. To enable it, open Putty and go to Connection > SSH > Auth, then click “Allow agent forwarding” and save the settings. For more information, please refer to the following section of the documentation.

How do I convert putty private key to OpenSSH?

Another option is to convert the ppk format to an OpenSSH format using the PuTTygen program performing the following steps:

1. Run the puTTygen program.
2. Click Load.
3. Select your private key that ends in .
4. Click the Conversions menu option.
5. Click Export OpenSSH key.

Why is my putty SSH key being refused?

Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: “server refused our key”. This is because you haven’t copied your public key to the remote server or haven’t done it properly. Your public key should exist in the authorized_keys file of the user account you used to login to the remote server.

Why do I get ” server refused our key ” error?

I’m receiving the “Server refused our key” error when connecting to my Amazon Elastic Compute Cloud (Amazon EC2) instance using SSH. How can I fix this? There are multiple reasons why an SSH server (sshd) refuses a private SSH key. The following are some common reasons you might receive this error:

Why does putty not accept public key authentication?

Various forms of this error are printed in the PuTTY window, or written to the PuTTY Event Log (see section 3.1.3.1) when trying public-key authentication. If you see one of these messages, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication.

Why do I get error messages from putty?

If you see one of these messages, it means that PuTTY has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. This usually means that the server is not configured to accept this key to authenticate this user. This is almost certainly not a problem with PuTTY.