Author

Evgenii Kortukov

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#machine learning Preprint Oct 2026

Heads of Security: Learned Attention Gates Improve Prompt Injection Robustness

Heads of Security (HoS), a prompt injection defense that enforces instruction-data separation via a small set of learned per-head attention gates, is introduced and shows that prompt injection robustness can be achieved and improved through targeted attention interventions.

Igor Shilov, Xiao-Xue Yang, Alexander Panfilov et al. · 0 citations