https://rexcoleman.dev/categories/tutorials/Securing AI from the architecture up. Research, tools, and methodology for AI security. Creator of govML.https://rexcoleman.dev/images/og-default.pnghttps://rexcoleman.dev/images/og-default.pngHugoen-usThu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-aca-three-steps/Thu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-aca-three-steps/Classify every input to your ML system by who controls it, then architect your defenses around the features adversaries cannot touch.https://rexcoleman.dev/posts/tutorial-ml-vuln-prioritizer/Thu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-ml-vuln-prioritizer/Build a Random Forest model that outperforms CVSS at predicting which vulnerabilities actually get exploited, using only public NVD and EPSS data.https://rexcoleman.dev/posts/tutorial-govml-quickstart/Thu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-govml-quickstart/Install govML, scaffold a governed ML project with one command, and learn how contract-driven development prevents the 'I forgot which hyperparameters I used' problem.https://rexcoleman.dev/posts/tutorial-detect-backdoored-models/Thu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-detect-backdoored-models/Extract behavioral fingerprints from ML model activations and use Local Outlier Factor to detect backdoored models with zero labeled training data.https://rexcoleman.dev/posts/tutorial-redteam-ai-agent/Thu, 19 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/tutorial-redteam-ai-agent/Set up a LangChain agent, run 7 attack classes against it, interpret the results, and apply a 5-layer defense stack -- all for about $2 in API costs.https://rexcoleman.dev/posts/secure-openclaw-30-minutes/Tue, 17 Mar 2026 00:00:00 +0000https://rexcoleman.dev/posts/secure-openclaw-30-minutes/Your AI agent is running 24/7. Here are the 5 biggest security risks and a step-by-step hardening guide.