That is why pairing GPG encryption with the NIST Cybersecurity Framework is no longer optional. It’s the double lock on data and the map for securing every part of your system. GPG gives you the cryptographic muscle. The NIST Cybersecurity Framework lays out how to identify threats, protect assets, detect attacks, respond fast, and recover clean. Together, they create a disciplined way to defend against breaches that destroy trust and revenue.
Start with Identify: inventory every system, every key, every piece of sensitive data. Without this, encryption becomes guesswork. Map your environment and decide where GPG will enforce the strongest controls. Move to Protect: use GPG to encrypt data at rest and in transit, enforce strong key generation, split access, and rotate keys regularly. Tie these steps to role-based access and least privilege policies.
The Detect function means building active monitoring for unauthorized access attempts, failed decryption events, and unexpected key usage. Alerts must trigger instantly and feed into the Respond phase—contain compromised keys, revoke trust, re-encrypt data, and inform impacted services. Then comes Recover: restore secure operations with clean keys, documented fixes, and updated controls to stop the same gap from opening again.