gdpr-anonymizer

PII redaction works by identifying sensitive entities like names, emails, and financial account numbers in a text stream. It replaces these entities with deterministic tokens like [PERSON_1] or [EMAIL_1] to ensure data minimisation before routing content to analysis agents.

You can ensure anonymisation consistency by replacing identified entities with deterministic tokens that remain uniform throughout the document. This masking approach maintains consistent references like [LOCATION_OFFICE] so downstream analysis agents process structured, non-sensitive data.

You need to apply PII redaction immediately after data ingestion and before routing content to analysis agents. This ensures raw PII is removed early, protecting privacy before multi-agent workflows process the text for bias detection or noise evaluation.

Data minimisation typically targets names, email addresses, phone numbers, specific locations, and financial account numbers. It also identifies protected characteristics when they are irrelevant to the audit, ensuring no raw PII remains in the cleaned text.

You verify anonymisation by running a verification step that checks the cleaned text for residual sensitive data. This process ensures no raw PII remains and confirms proper handoff of the anonymised content to downstream analysis components like bias detectors.