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 Watermarking Won’t Stop Deepfakes (But Here’s What It Can Do)

AI Watermarking Won’t Stop Deepfakes (But Here’s What It Can Do)

A child’s drawing uploaded online can now be replicated by AI systems and transformed into professional artwork within seconds. A corporate executive’s voice from a quarterly earnings call can be synthesized to create convincing fake audio instructions to transfer millions of dollars. These aren’t hypothetical scenarios—they’re happening right now, and the technology creating them improves daily.
AI watermarking emerged as a potential solution to this crisis of authenticity. The concept is straightforward: embed invisible markers into AI-generated content that identify its synthetic origins, much like currency has embedded security features to prevent counterfeiting. Major …

Your AI System Is One Breach Away From Disaster (Here’s How to Stop It)

Your AI System Is One Breach Away From Disaster (Here’s How to Stop It)

Treat AI deployment security as a multi-layered defense system, not an afterthought. Begin by implementing access controls at every stage of your machine learning pipeline, restricting who can modify training data, adjust model parameters, or access prediction outputs. A compromised dataset or model can cascade into widespread failures, from biased hiring algorithms to manipulated fraud detection systems.
Encrypt your data both in transit and at rest, using industry-standard protocols like TLS 1.3 for communication and AES-256 for storage. This protects sensitive training information and proprietary model architectures from interception. Deploy models within isolated containers or virtual environments…

Why Your AI Models Might Fail Government Security Standards

Why Your AI Models Might Fail Government Security Standards

The Chinese surveillance cameras monitoring your office building, the Russian-manufactured circuit boards in your data center servers, or the software libraries from unknown developers halfway across the world—any of these could be the weak link that compromises your entire AI system. In 2018, the U.S. government recognized this vulnerability and passed the Federal Acquisition Supply Chain Security Act (FASCSA), fundamentally changing how federal agencies and their contractors must think about technology procurement.
If you’re developing artificial intelligence systems for government clients, building machine learning models that will touch federal data, or simply curious about the …

How Privacy-Preserving Machine Learning Protects Your Data While Training Smarter AI

How Privacy-Preserving Machine Learning Protects Your Data While Training Smarter AI

Every time you share personal information with an AI application—whether it’s a health symptom checker, a financial advisor bot, or a smart home device—you’re making a calculated trade-off between convenience and privacy. The question isn’t whether your data will be processed, but whether it can be protected while machine learning models learn from it.
Privacy-preserving machine learning solves this dilemma by enabling AI systems to extract valuable insights from data without ever seeing the raw information itself. Think of it like a doctor diagnosing patients through a frosted glass window: they can identify patterns and make accurate assessments without viewing personal details…

Your AI Chatbot Just Gave Away Your Data (Here’s How Prompt Injection Attacks Work)

Your AI Chatbot Just Gave Away Your Data (Here’s How Prompt Injection Attacks Work)

A chatbot suddenly starts revealing confidential data it was never supposed to share. An AI assistant begins ignoring its safety guidelines and produces harmful content. A language model bypasses its restrictions and executes unauthorized commands. These aren’t science fiction scenarios—they’re real examples of prompt injection attacks, one of the most critical security vulnerabilities facing large language model (LLM) applications today.
Prompt injection occurs when malicious users manipulate the input prompts sent to an LLM, tricking the system into overriding its original instructions and performing unintended actions. Think of it as the AI equivalent of SQL injection attacks that …

How AI Models Protect Themselves When Threats Strike

How AI Models Protect Themselves When Threats Strike

Recognize that AI and machine learning systems face unique security challenges that traditional incident response can’t handle. When a data poisoning attack corrupts your training dataset or an adversarial input tricks your model into misclassifying critical information, you need detection and mitigation within seconds, not hours. Manual responses simply can’t keep pace with attacks that exploit model vulnerabilities at machine speed.
Implement automated monitoring that tracks model behavior patterns, input anomalies, and performance degradation in real-time. Set up triggers that automatically isolate compromised models, roll back to clean checkpoints, and alert your security team when …

Membership Inference Attacks: How Hackers Know If Your Data Trained Their AI

Membership Inference Attacks: How Hackers Know If Your Data Trained Their AI

Imagine spending months training a machine learning model on sensitive patient data, only to have an attacker determine whether a specific individual’s records were used in your training dataset. This isn’t science fiction. It’s a membership inference attack, and it’s one of the most pressing privacy threats facing AI systems today.
Membership inference attacks exploit a fundamental vulnerability in how machine learning models learn. When a model trains on data, it inevitably memorizes some information about its training examples. Attackers leverage this behavior by querying your model and analyzing its responses to determine whether a specific data point was part of the …

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 …