November 2008
Intermediate to advanced
592 pages
20h 13m
English
Content preview from Introduction to Database Systems
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CHAPTER 12
DATABASE SECURITY
After reading this chapter, the reader will understand:
- Importance of database security for organizations
- Security issues
- Types of threats that could adversely affect the database system
- Role of DBA in database security
- The role of database audit for finding the illegal and unauthorized operations
- Authorization, authorizer, access matrix, and authorization tree
- Various access privileges that a user can have on a relation
- Authentication and various methods to authenticate a user
- Access control and main approaches in DBMS for access control including discretionary access control (DAC), mandatory access control (MAC), and role-based access control (RBAC)
- Granting and revoking privileges to database users
- Implementing ...
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