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Understanding the Amazon Web Services (AWS) KMS Encryption Plugin

The AWS KMS Encryption Plugin (aws_key_management) integrates with Amazon Web Services (AWS) KMS

When to Use the AWS KMS Encryption Plugin?

The AWS KMS Encryption Plugin (aws_key_management) allows you to:

  • Use AWS KMS to manage MariaDB's encryption keys.

  • Encrypt MariaDB data using those keys, including:

  • Rotate encryption keys.

Additional information is available .

Galera Cluster's GCache

Encryption Plugins

MariaDB's encryption plugins provide transparent data encryption (TDE) for stored data, securing tablespaces and logs to protect sensitive information and meet compliance.

Choosing an Encryption Plugin

Overview

MariaDB Enterprise Server and MariaDB Community Server support , which secures data on the file system. The server and storage engines encrypt data before writing and decrypt during reads, ensuring that the data is only unencrypted when accessed directly through the server.

They support multiple encryption plugins, which are suited for different use cases.

Encryption Plugin
Description
Feature
HashiCorp Vault
Amazon Web Services (AWS) KMS
File Key Management\

No

  • It integrates with HashiCorp Vault

  • It supports key rotation

  • It securely communicates with the remote KMS using TLS.

Amazon Web Services (AWS) KMS

  • It integrates with AWS KMS

  • It supports key rotation

  • It must be compiled from source

  • Stores encryption keys in a local plain-text key file

  • The plain-text key file can be encrypted

  • It does not support key rotation.

Supported by MariaDB Enterprise Server

Yes

Yes

Yes

Supported by MariaDB Community Server

No

Yes

Yes

Supports key rotation

Yes

Yes

InnoDB Data
Aria Data
Binary Logs
here
data-at-rest encryption
HashiCorp Vault
File Key Management

This page is: Copyright © 2025 MariaDB. All rights reserved.

This page is: Copyright © 2025 MariaDB. All rights reserved.