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Brume

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Deterministic PostgreSQL pseudonymization with foreign key preservation.

web•July 3, 2026
Developer ToolsData Security
What It Does

Details

Brume provides column-level pseudonymization for PostgreSQL databases, ensuring deterministic transformations based on a secret key. It preserves referential integrity across tables by maintaining foreign keys during the pseudonymization process, which supports realistic synthetic data generation, hashing, and format-preserving encryption of sensitive data.

Who It's For

Best fit users

  • •developers
  • •database administrators
Why It Matters

Why this one made the cut

Brume enables secure debugging, testing, and demo environments for PostgreSQL databases. By maintaining referential integrity during pseudonymization, it ensures that test data is consistent with production data without compromising security or privacy.

Differentiator

What makes it different

Unlike other tools, Brume preserves foreign key relationships across tables, ensuring the consistency of synthetic data.

Sources

Where we found it

Sources

GLOBAL · Hacker NewsEN— Jul 3, 2026Visit →

First discovered Jul 3, 2026 · Hacker News