"AI might have just made it a lot easier to unmask you. That's the conclusion of a recently published study, which hints at some uncomfortable consequences for staying private online - even if it's not quite time to hold a funeral for anonymity just yet."
"They built an automated system of AI agents using unspecified models - capable of searching the web and interacting with information much like a human investigator - to test how effectively large language models can reidentify anonymized material. The system "substantially outperforms" traditional computational techniques for deanonymizing accounts, scouring text for personal details at a grand scale."
"The system works by treating posts or other texts as a set of clues. It analyzes the text for patterns - writing quirks, stray biographical details, posting frequency and timing - that might hint at"
Researchers from ETH Zurich, Anthropic, and the Machine Learning Alignment and Theory Scholars program developed an automated AI system capable of reidentifying anonymized online content. The system uses web-searching AI agents to analyze text for identifying patterns including writing quirks, biographical details, posting frequency, and timing. This approach substantially outperforms traditional computational deanonymization techniques. The research, not yet peer-reviewed, demonstrates that maintaining anonymity online through alternate accounts on platforms like Reddit, X, and Glassdoor has become significantly more vulnerable to AI-powered identification methods.
Read at The Verge
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