securitylisted

# Security Framework --- ## What You'll Learn How to build security into every phase (not bolt it on later) Which security threats actually matter (and which are hype) What tools to use in 2026 (with free alternatives) How to sleep at night knowing your system is secure What auditors actually look for (spoiler: it's not scary) **Time Investment:** 45 minutes to read, a lifetime to master **Difficulty:** Medium (we explain everything in plain English) --- ## Quick Navigation **New to Security?** Start here: - [Security Principles](#-security-principles-the-foundation) - The mindset that protects everything - [Common Threats](#-threat-modeling-know-your-enemy) - What you're actually fighting against **Ready to Build?** Jump to: - [Security by Phase](#-security-by-phase-when-to-do-what) - Your action plan for each phase - [Security Controls](#-security-controls-your-protection-toolkit) - The specific protections to implement **Need Specifics?** Go to: - [Security Testing](#-security-testing-finding-vulnerabilities) - How to test your security - [Security Tools](#-security-tools-2026-edition) - What to use (with free options) - [Incident Response](#-when-things-go-wrong-incident-response) - What to do when security fails --- ## Security Principles: The Foundation ### The CIA Triad (Not the spy agency) **Confidentiality** - "Only the right people see the data" - Example: Your medical records should only be visible to you and your doctors - Real-world analogy: