Oracle Database Administration from Zero to Hero - Applying the Principle of Least Privileges

This lecture covers the principle of least privilege, a key concept in information system security, particularly in Oracle databases. It emphasizes granting minimal privileges to users to enhance security and prevent unauthorized actions. The lecture provides specific tips for implementing this principle in Oracle, such as protecting data dictionary tables, restricting execute privileges, and managing access to operating system directories. It also discusses the importance of audit policies, restricting public network links, and maintaining proper documentation of privilege grants and revokes.

What is the principle of least privilege and why is it important in information system security?

What are the recommended actions for implementing the principle of least privilege in Oracle databases?

Why should the default value of the parameter DICTIONARY ACCESSIBILITY not be changed?

What precautions should be taken when granting access to operating system directories?

What are the risks associated with granting DBA permissions to normal users?

How should audit policies be defined and followed for critical operations?

What is the significance of documenting the workflow for granting or revoking privileges?