Microsoft Presidio Adds Postgres Binary Protocol Proxying for Fast, Secure Data Handling
The client waits. The proxy answers fast.
Microsoft Presidio now supports Postgres Binary Protocol proxying, unlocking a direct path to scan, redact, and protect sensitive data without rewriting your application stack. This feature changes how teams integrate data security into high‑performance Postgres workflows. No slow parsing of text queries. No loss of protocol fidelity. Binary protocol proxying means your existing drivers keep running as‑is, while Presidio intercepts traffic at the wire level.
Postgres binary protocol is efficient. It handles prepared statements, parameterized queries, and data streaming at speed. By proxying it, Microsoft Presidio inserts itself between client and server. It reads each message, inspects fields for sensitive entities—PII, PHI, payment data—and applies redaction or masking rules before the data reaches the application or the database. This happens with minimal latency, preserving throughput under real load.
For engineers, the advantage is clear. Presidio’s proxy layer works with established Postgres drivers across languages. You keep transactions, batching, and type fidelity. Protocol messages are not downgraded to text, so numeric precision stays intact, binary blobs are untouched unless flagged, and array formats remain valid. It’s built to coexist with complex schemas and modern ORM implementations.
Operationally, Postgres binary protocol proxying enables centralized data governance without compromising development velocity. Security admins can configure policies at the proxy; developers don’t need to re‑instrument queries. This separation keeps the codebase clean while meeting compliance targets.
Performance tests show that a well‑tuned Presidio proxy handles high concurrency with predictable resource use. The architecture supports horizontal scaling. You can run multiple proxy instances behind a load balancer, pointing each to the same downstream Postgres cluster. TLS termination and client authentication are supported, letting you enforce encrypted connections end‑to‑end.
The integration path is straightforward. Deploy Presidio with the proxy feature enabled, configure Postgres connection parameters, set up discovery and detection rules, and route your application traffic through it. Existing CI/CD pipelines can incorporate policy updates as code, letting teams adapt rules without downtime.
Binary protocol proxying is not just a technical option—it is the fastest secure path for sensitive data handling in real‑world Postgres environments.
See it live in minutes at hoop.dev. Configure, connect, and watch your queries stay fast while your data stays safe.