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Thomas

Building OpenMasq — open-source on-device redaction for LLM chats. Writing about PII detection, reversible pseudonymisation and French/EU identifiers. github.com/openmasq/openmasq

Location France Joined Joined on  Personal website https://openmasq.com
Anonymizing a PDF or a scan before sending it to an AI: why copy-paste is not enough

Anonymizing a PDF or a scan before sending it to an AI: why copy-paste is not enough

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Why masking has to happen client-side, before sending

Why masking has to happen client-side, before sending

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GDPR and AI assistants at work: what local masking changes, and what it does not

GDPR and AI assistants at work: what local masking changes, and what it does not

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National identifiers: why 40 countries, a check digit and synthetic tests

National identifiers: why 40 countries, a check digit and synthetic tests

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ChatGPT and professional secrecy: what a lawyer, a notary or an accountant can send, and how

ChatGPT and professional secrecy: what a lawyer, a notary or an accountant can send, and how

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"See what the model saw": why we replay the substitution instead of showing a copy

"See what the model saw": why we replay the substitution instead of showing a copy

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