Yeah, Amazon's key model is a pretty big weak point, both Google Cloud and Azure handle it better. It would be safer to use different sets of keys, like one to

Yeah, Amazon's key model is a pretty big weak point, both Google Cloud and Azure handle it better. It would be safer to use different sets of keys, like one to create new machines, and app-specific keys that can update only, but that's more work and more headache to manage. Google Cloud just makes me SSH tunnel, which I like.