CompTIA Security+ SY0-701 4.6 Study Guide: Access Control and Identity Management

This study guide provides a detailed overview of access control models, identity management processes, authentication protocols, and password security. It is designed to help learners understand how organizations protect data by ensuring the right people have the right access at the right time. 1. Fundamental Principles of Access Control Access control is the process of enforcing policies that allow or disallow access to data. This process begins after authentication and is essential for maintaining the security of an organization's resources. The Principle of Least Privilege The primary best practice in any access control model is least privilege . This principle dictates that users should only be assigned the specific rights and permissions necessary to perform their job functions. Default State: By default, users have limited privileges. Security Benefit: If a user executes malicious software, the damage is restricted to that user's limited permissions, preventing system-wide compro