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Percona Launches Open Source Transparent Data Encryption for PostgreSQL


Percona Launches Open Source Transparent Data Encryption for PostgreSQL
  • by: Source Logo
  • |
  • July 2, 2025

Percona, a leader in open source database solutions, announced the general availability of its Transparent Data Encryption (TDE) extension for Percona for PostgreSQL in Raleigh, North Carolina. This pioneering open source solution enables organizations to secure sensitive data at rest without licensing fees, ensuring compliance with stringent regulations like GDPR, HIPAA, SOX, and PCI DSS v4.0.

Quick Intel

  • Percona’s TDE extension for PostgreSQL is the first open source solution of its kind.
  • Encrypts all database files at rest with minimal performance impact.
  • Supports granular, table-level encryption and centralized key management.
  • Seamlessly integrates without requiring application code changes.
  • Aligns with GDPR, HIPAA, SOX, and PCI DSS v4.0 compliance needs.
  • Available in Percona Distribution for PostgreSQL with full support services.

Breaking Barriers with Open Source TDE

Percona’s TDE extension, pg_tde, delivers enterprise-grade encryption to open source PostgreSQL, addressing a critical gap in data-at-rest protection. Unlike proprietary solutions like EDB’s TDE, which requires licensing, Percona’s offering is fully open source, eliminating costs and vendor lock-in. “With the launch of TDE for PostgreSQL, Percona is leveling the playing field—giving every business access to enterprise-grade data-at-rest protection without licensing fees or restrictions,” said Liz Warner, CTO of Percona. The extension encrypts all database files, ensuring security even if storage is compromised, and supports compliance with regulations requiring robust encryption beyond storage-level solutions.

Key Features for Security and Flexibility

The pg_tde extension provides a robust set of features:

  • Open Source and Production-Ready: No licensing fees or gated features, fully integrated into Percona Distribution for PostgreSQL.
  • Granular Encryption: Supports table-level encryption with unique keys, enabling multi-tenant environments and user-controlled strategies.
  • Seamless Integration: Requires no application changes, simplifying deployment in existing systems.
  • Centralized Key Management: Integrates with leading Key Management Services (KMS) like HashiCorp, Thales, Fortanix, and OpenBao for secure key lifecycle management.
  • Online Encryption and Key Rotation: Enables encryption and key updates without downtime, ensuring continuous protection.
  • Minimal Performance Impact: Maintains speed and user experience while enhancing security. These features make TDE ideal for organizations seeking secure, scalable, and cost-effective data protection.

Real-World Impact and Support

The TDE extension is part of the Percona Distribution for PostgreSQL 17.4.1-1, with a quick-start guide available for immediate deployment. Percona also offers 24/7 support, managed services, and consulting to assist with setup and configuration. The solution’s compatibility with Kubernetes via Percona Operator for PostgreSQL v2.6.0 further enhances its utility for modern, cloud-native environments. Percona is also working to integrate TDE into the upstream PostgreSQL community, with patches proposed to benefit other extension authors.

Percona’s TDE extension empowers organizations to protect sensitive data, streamline compliance, and deploy with confidence, all while leveraging the transparency and flexibility of open source.

 

About Percona

Percona is a world-class open source database software, support, and services company. The organization is dedicated to helping businesses ensure their databases — and the applications that depend on them — are secure, compliant, performant, and highly available.

Through a unique combination of database expertise and enterprise-grade open source software, Percona empowers organizations with the freedom to choose, the freedom to create, and the freedom to innovate with speed as they grow.

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