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The piighost blog

Articles on de-identifying personal data before an LLM. What I measured, what piighost does, and what it does not do.

October 7, 2026 6 min read

Is data sent to an LLM anonymous? What the EDPB says

What the EDPB's draft anonymisation guidelines 02/2026 and the CJEU's SRB ruling mean for de-identified text sent to an LLM, and what deployers document.
- llm
- privacy
- gdpr
- edpb
- pseudonymisation
October 7, 2026 5 min read

LLM Guard is archived: here's another open-source alternative to protect personal data

LLM Guard was archived in July 2026. Migrate its Anonymize and Deanonymize scanners to piighost, and pick a maintained tool for its other scanners.
- llm
- privacy
- pii
- llm-guard
- migration