Database Security Definition
Database Security – entails features, measures and protocols set out to offer protection of databases from unauthorized access, data breaches and data corruption among many other securities threats. In essence, it emanates from policies and controls aimed at ensuring confidentiality, integrity and availability of the data stored in the database system.
More precisely, a database security refers to the inhibition of access to sensitive information or manipulative entrance unto databases – unauthorized – by an instance in a manner that it does not provide consent. These are where the authentication systems, access controls, and encryption technologies are applied to give accesses upon user identities not just to give access but also to restrict accesses accordingly. Other databases’ security goals deal with the prevention of data tampering that involves the damages caused due to SQL injection attacks, other infections taking place from malware as well as insider threats and attempts of exfiltration of data.
Deployment of firewalls and intrusion detection mechanisms in conjunction with encryption can be carried out with the alerting of suspicious activity during transmission and rest in this case.