Transparent Data Encryption protects data at rest by encrypting database files, backups, and logs. With Guardrails, TDE isn’t just switched on—it’s verified, enforced, and monitored. Every record written to disk is encrypted automatically using strong symmetric keys. These keys are stored securely in a key vault, rotated on a schedule you control, and never exposed to unauthorized systems.
Guardrails TDE focuses on real-time policy enforcement. It catches misconfigurations before they become attack vectors. You define rules—such as requiring AES-256 or ensuring keys live only in encrypted hardware modules—and Guardrails makes sure the database never drifts from them. This is not passive compliance logging; it’s active, continuous protection.
Performance matters. TDE implementation in Guardrails uses database-native encryption features optimized for speed, with minimal impact on query times. Encryption and decryption happen at the storage layer, transparent to applications and APIs, so developers don’t need to modify code. Security is applied without slowing down delivery.