Glossary term
What is key rotation? Meaning for developers
Replacing a secret with a new one and turning the old one off. When a secret leaks, rotate first, then clean up.
Learn it properly · Security for DevelopersLesson 5: Secrets, Encryption and Data ProtectionWhere secrets leak (git, logs, front-end bundles), hashing vs encryption vs encoding, TLS in plain words, safe randomness, encrypting data with AES-GCM, and handling personal data.