Policy: GCP > CIS v1 > 1 Identity and Access Management > 1.11 Ensure API keys are restricted to use by only specified Hosts and Apps (Not Scored) > Attestation

By setting this policy, you attest that you have manually verified that it complies with the relevant section of the CIS Benchmark.

From Console:

1. Go to APIs & Services\Credentials using https://console.cloud.google.com/apis/credentials
2. In Section API Keys, Click on the API Key Name. it will display API Key properties on new page.
3. For every API Key, ensure section Key restrictions parameter Application restrictions is not set to None Or ensure Application restrictions is set to HTTP referrers and referrer is not set to wild-cards (* or *.[TLD] or .[TLD]/) allowing access to any/wide HTTP referrer(s) Or ensure Application restrictions is set to IP addresses and referrer is not set to any host (0.0.0.0 or 0.0.0.0/0 or ::0)

Once verified, enter the date that this attestation expires. Note that the date can not be further in the future than is specified in GCP > CIS v1 > Maximum Attestation Duration. Set to a blank value to clear the attestation.