DataMask โ LGPD/GDPR-grade masking with Ed25519 audit
Mask PII (CPF, CNPJ, SSN, email, credit card, IBAN) on the fly via deterministic HKDF โ same input always masks to the same output so foreign-key relationships survive the mask. Mode B keeps an Ed25519-signed audit trail that you can anchor to any blockchain or your management DB for accountability.
Other tools: Compass / Studio 3T / NoSQLBooster: no field-level masking. Studio 3T has "Data Compare" only.