Tag Archives: LLM security

AI models can acquire backdoors from surprisingly few malicious documents

Fine-tuning experiments with 100,000 clean samples versus 1,000 clean samples showed similar attack success rates when the number of malicious examples stayed constant. For GPT-3.5-turbo, between 50 and 90 malicious samples achieved over 80 percent attack success across dataset sizes spanning two orders of magnitude. Limitations While it may seem alarming at first that LLMs… Read More »

AI poisoning could turn open models into destructive “sleeper agents,” says Anthropic

Benj Edwards | Getty Images reader comments 30 Imagine downloading an open source AI language model, and all seems well at first, but it later turns malicious. On Friday, Anthropic—the maker of ChatGPT competitor Claude—released a research paper about AI “sleeper agent” large language models (LLMs) that initially seem normal but can deceptively output vulnerable… Read More »