DeepHub IMBA
Mar 31, 2026 · Information Security
Can Prompt Injection Be Detected Without Storing Conversation Logs? A Privacy‑First Experiment
The article presents a privacy‑first system that extracts numeric telemetry from each LLM interaction, discards raw text, and evaluates whether detection of prompt injection and jailbreak attacks remains effective, showing only a 1.4 F1‑point drop when using solely text‑independent features.
LLM Securitybehavioral featuresjailbreak detection
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