Cyber data security
Cyber data security Data security is protection of data in database system against unauthorised access , modification , failure , missing and destruction . There are following types of data security control methods , they are: 1. Authentication: Authentication is a method of allowing user to access database by Database Administrator. It contains rules and protocols. For eg:- Login System for logging in users. 2. Authorisation: It is a set of rules and limitations made by DBA for stopping the user from misusing power of database which has also many rules and regulations. For eg: A normal user cannot access google database directly. 3.Flow control: It is done by DBA for regulating the flow of data in database . It is the act of supervising and finding faults in the function of database. For eg : CCTV control 4.Encryption: It is a method in which plain text is converted into ASC code by encryption and cipur text is generated and it is decrypted by using cipur t...