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Veil-then-Reveal: PII Pseudo-Anonymization for Zero-Trust LLM Use
- Engineer — Learn: Novel framework for replacing PII with realistic same-type surrogates before prompts leave the device, preserving linguistic context while keeping plaintext off remote providers. Worth evaluating if building systems that feed sensitive documents into external LLM APIs.
- SOC/IR — Skip
- Leader — Learn: This research surfaces a practical gap: organizations using external LLM APIs may inadvertently expose PII through prompt logging and retention — useful framing for an AI data-governance policy before the next audit cycle.
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