Description: Database security refers to the protection of databases against compromises to their confidentiality, integrity, and availability. This involves implementing measures and controls to ensure that only authorized users can access the information, that data is not altered in unauthorized ways, and that the database is available for use when needed. Key features of database security include user authentication, access control, data encryption, auditing, and activity monitoring. Authentication ensures that only legitimate users can access the database, while access control defines what actions those users can perform. Encryption protects sensitive data, making it unreadable to those without the appropriate key. Auditing and monitoring allow administrators to track database usage and detect suspicious activities. The relevance of database security is critical in a world where data breaches are increasingly common, and where protecting personal and business information is essential to maintaining customer trust and complying with legal regulations.