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#llm-security
1 articles
01
2026-09-03
·
Agents
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★ MEMBER
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PAPER
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11 min read
Paper Walkthrough: SecOPD — Grading One Token at a Time to Cut Adaptive Prompt Injection by an Order of Magnitude
Defensively fine-tuned LLMs still fall to adaptive prompt injections at close to 100%. The culprit is training that hands the whole response a single score. SecOPD grades every token using a teacher that never saw the injection — explained from first principles.