Magento_EncryptionKey module

This module provides an advanced encryption model to protect passwords and other sensitive data.

Extensibility

Extension developers can interact with the Magento_EncryptionKey module. For more information about the extension mechanism, see Plugins.

The dependency injection mechanism enables you to override the functionality of the Magento_EncryptionKey module.

Layouts

This module introduces the following layouts and layout handles in the view/adminhtml/layout directory:

• adminhtml_crypt_key_index

Additional information

For information about significant changes in patch releases, see Release information.

Some more information you can get at Encryption Key article.