履歴書100通に1通「AIだけが読める文字」 20万件調査でわかった“就活ハック”の手口 米研究
Research shows prompt injection attacks using hidden text in resumes are spreading in real-world AI-based hiring.
Key points
- •Researchers from UNC Chapel Hill, Duke University, and UC Berkeley presented this at the USENIX Security Symposium 2026.
- •The study investigated the prevalence of resumes containing hidden text designed to deceive AI in actual job hunting.
- •Among 200,000 resumes analyzed, one in 100 reportedly contained text readable only by AI.