AI Security and Safety

Guides for protecting, testing, and governing AI systems: adversarial ML defenses, privacy-preserving techniques, red teaming, model robustness, incident response, and operational safety guardrails across the AI lifecycle.

AI Data Poisoning: The Silent Threat That Could Corrupt Your Machine Learning Models

AI Data Poisoning: The Silent Threat That Could Corrupt Your Machine Learning Models

Imagine training an AI model for months, investing thousands of dollars in computing power, only to discover that hidden within your training data are carefully planted digital landmines. These invisible threats, known as data poisoning attacks, can turn your trustworthy AI system into a manipulated tool that produces incorrect results, spreads misinformation, or creates dangerous security vulnerabilities. In 2023 alone, researchers documented hundreds of poisoned datasets circulating openly online, some downloaded thousands of times by unsuspecting developers.
Data poisoning occurs when attackers deliberately corrupt the training data that teaches AI models how to behave. Think of it like adding …

Why Your AI Model Fails Under Attack (And How to Build One That Doesn’t)

Why Your AI Model Fails Under Attack (And How to Build One That Doesn’t)

Test your model against intentionally manipulated inputs before deployment. Take a trained image classifier and add carefully calculated noise to test images—imperceptible changes that can cause a 90% accurate model to fail catastrophically. This reveals vulnerabilities that standard accuracy metrics miss entirely.
Implement gradient-based attack simulations during your evaluation phase. Generate adversarial examples using techniques like Fast Gradient Sign Method (FGSM), where slight pixel modifications fool models into misclassifying stop signs as speed limit signs. Understanding how attackers exploit your model’s decision boundaries is the first step toward building resilience.

Why Your AI Model Could Be a National Security Risk (And What the Government Is Doing About It)

Why Your AI Model Could Be a National Security Risk (And What the Government Is Doing About It)

Every artificial intelligence system you use today traveled through a complex global supply chain before reaching your device—and that journey creates security vulnerabilities that governments and enterprises can no longer ignore. The Federal Acquisition Supply Chain Security Act (FASCSA), enacted in 2018, gives federal agencies unprecedented authority to identify and exclude compromised technology products and services from government systems. While initially focused on hardware and telecommunications, this legislation now stands at the forefront of AI security as agencies grapple with how to safely procure machine learning models, training data, and AI development tools.
The stakes are remarkably …