Social Security Number (SSN) Regex Redaction & Masking Engine
Scans text payloads and deterministically redacts United States Social Security Numbers in-memory.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: GDPR / HIPAA / NIST Privacy Framework
Formula: Regex match pattern \b\d{3}-\d{2}-\d{4}\b -> replace with ***-**-XXXX
Checks: Valid character string input
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.