How is data secured in SAP HANA?

The correct choice highlights the multifaceted approach to securing data in SAP HANA, which primarily involves implementing roles, privileges, and encryption mechanisms.

In SAP HANA, access control is managed through roles that encapsulate specific privileges granted to users or user groups. Each role defines what actions a user can perform on the database, such as accessing particular data, executing certain operations, or managing objects within the database. This role-based access control ensures that users only have the necessary permissions for their job functions, which minimizes the risk of unauthorized data access.

Moreover, encryption mechanisms play a crucial role in data security by protecting sensitive information both at rest and in transit. Encryption ensures that even if data is intercepted or accessed without authorization, it remains unreadable without the appropriate decryption keys. This adds a layer of security that is essential for compliance with regulations and standards that govern data protection.

Overall, the combination of roles and privileges provides granular control over data access, while encryption secures the data itself, making this approach a comprehensive method to safeguard information within SAP HANA.