CybersecKyle Security How-To Series: Power User and Small Team, Part 3 - Secrets Management 101 for Side Projects

I am back with Season 3, Part 3 of the Power User and Small Team track in my CybersecKyle Security How-To Series. This time we are cleaning up secrets for side projects: API keys, tokens, credentials, environment files, and the bad habit of letting private things drift into public places.Side projects collect secrets fast.One API key for a test. One token for a deploy. One webhook secret. One database URL. One .env file copied from a tutorial. One quick commit at 1:00am.Then the repository goes public, the key gets indexed, and the “tiny project” suddenly has a very adult security problem.Secrets management sounds enterprise, but the beginner version is simple:Do not hard-code secrets. Do not commit secrets. Store them somewhere designed for secrets. Rotate them when exposed. Limit what they can do.Those basics avoid a surprising amount of pain.What counts as a secretA secret is anything that lets someone authenticate, authorize, decrypt, impersonate, or trigger something…