Question

how does a DBMS provide data security​

Answer 1

Answer:

Database security concerns the use of a broad range of information security controls to protect databases (potentially including the data, the database applications or stored functions, the database systems, the database servers and the associated network links) against compromises of their confidentiality, integrity .

Answer 2

Information security is a basic part of any database framework. It is of specific significance because of the huge number of users accessing the database and replication of data.

DBMS provides data security using Cryptography of various types:

1. Conventional Encryption Methods : Data Encryption Standard
2. Public Key Cryptography
3. Digital Signatures