Tagged: machine learning

Speaker-activated backdoor attack in a speech recognition model that adds a payment request to one person's transcript for an AI agent 0

Speaker-Activated Backdoor Hijacks Speech AI Agents

A Backdoor That Listens for One Voice Researchers have taught speech recognition systems to recognize a specific person by voice. At that moment, the system secretly changes the person’s words. In the most dangerous...

Cryptographic AI backdoor hidden within neural network weights digital safe diagram 0

Researchers Build Cryptographic AI Backdoor in Neural Networks

Computer science researchers recently demonstrated a novel technique to conceal dormant functions within artificial neural networks. Even auditors with unrestricted access to model weights cannot trigger the hidden functionality through standard testing. Specifically, engineers...

AI model vulnerability and hidden backdoor injection risks 0

AI Model Hidden Backdoor Vulnerability

Changing AI behavior is much easier and cheaper than many people thought. Cyber expert Katie Paxton-Fear put a hidden flaw into an open AI model. Amazingly, she finished this task in just about one...