Passport Number PII Masking & Redaction Engine
Scans and redacts international passport identification numbers for privacy and regulatory compliance.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: ICAO Doc 9303 / GDPR / Privacy Standards
Formula: Regex match passport alphanumeric patterns -> replace sensitive characters with asterisks
Checks: Valid text payload input
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.