PipeLedger AI

DATA MASKING & PII

Let agents reason over your data without seeing what they shouldn't.

Account confidentiality and fixed privacy controls keep names, memos, and protected transaction detail out of the model – while safe analysis still works.

The problem

Useful analysis needs structure and relationships, not real names. Most tools force a choice between sharing everything or nothing. PipeLedger applies one clear policy at query time – the model gets what it needs, not what it shouldn't have.

How it works

Three clear account levels. One enforcement contract.

Click 'Admin re-identify' in the diagram below to see how a token resolves under role-gated, logged access.

Before masking
VENDOR_NAMEAMOUNT
John Smith$145,000.00
Sarah Johnson$98,500.00
Riverside Lumber$234,100.00
Pacific Ventures$67,200.00
After masking
VENDOR_NAMEAMOUNT
CUST_8F4KQ2A1$145,000.00
CUST_3B7PQ9R2$98,500.00
VEND_2A9MK5P1$234,100.00
CUST_7H2LN5K8$67,200.00

Amounts pass through unmasked — agents reason on the numbers and keep ledger integrity; only the identity is tokenized.

CUST_8F4KQ2A1=···
rate-limitedrole-gatedlogged
01
Account confidentiality

Standard keeps full transaction detail. Restricted removes identifying columns below clearance. Highly Restricted removes transaction grain and keeps only scoped account, period, currency, accounting book, legal entity, and organizational segment ledger totals below clearance. Explicitly assigned projects may be separated by private project tokens.

02
Fixed identity privacy

Replace Customer, Vendor, Employee, or Project identity with stable private tokens globally or for one account. Memos can be prohibited absolutely, with no credential override.

03
Admin re-identify

Rate-limited, role-gated, and logged to the immutable audit trail before any token resolves to a real value.

Key management
Per-org keys in a secrets manager — no cross-tenant token meaning
GDPR RTBF
Erasure-flagged records are never returned — at query time
CONTROLLER MODEL
Organization baseline + account controls + credential clearance
Data Masking & PII Protection | PipeLedger AI