1.2.2 Ensure GPG keys are configured (Not Scored)
Profile Applicability
Level 1 - Server Level 1 - Workstation
Description
Most packages managers implement GPG key signing to verify package integrity during installation.
Rationale
It is important to ensure that updates are obtained from a valid source to protect against spoofing that could lead to the inadvertent installation of malware on the system.
Audit
Run the following command and verify GPG keys are configured correctly for your package manager:
# apt-key list
Remediation
Update your package manager GPG keys in accordance with site policy.