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For example, maybe you want to remotely access your Mac from the command line from an iPad or another computer, and this would allow for that. While you’re at the command line, you can always enable ssh from Terminal as well if you’d like, allowing for inbound ssh connections to your Mac.
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Try using SSH to connect to a server with RSA keys again, it should work as intended. Hit Control+O to save, and Control+X to exit. Scroll all the way to the bottom of the ssh_config file and then add the following lines to the bottom of ssh_config: You’ll need to authenticate with the admin password. Open the Terminal (via Spotlight or through the Utilities folder) and enter the following command string: We’re going to modify the ssh_config file to allow for RSA host key again, here’s how to do this. How to Fix SSH Not Working with RSA Signatures on MacOS Ventura
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We’re going to use nano because it’s easy and user friendly, but you’re welcome to use vi/vim or whatever text editor of your choice.
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The apparent reason for this issue is that the version of OpenSSH that ships with MacOS Ventura disables RSA signatures by default, thus you can resolve the problem by either using a more secure hash, or by simply allowing for RSA signatures.
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