Use of project-wide SSH keys means that a compromise of any one of these key pairs can result in all instances being compromised. It is recommended to use instance-level keys.
Compromise of a single key pair compromises all instances
Disable project-wide SSH keys
The following example will fail the google-compute-no-project-wide-ssh-keys check.
The following example will pass the google-compute-no-project-wide-ssh-keys check.