What is the primary goal of access control techniques?

The primary goal of access control techniques is to support access control models. Access control is a critical component of information security that governs who can access or modify information within a system. By implementing access control models, organizations can define and enforce rules about user privileges based on roles, responsibilities, and the principle of least privilege.

These models, such as mandatory access control, discretionary access control, and role-based access control, help establish consistent methodologies for granting and restricting access to sensitive information and resources. They ensure that only authorized personnel can access particular data or systems, which serves to protect the organization's assets and maintain confidentiality, integrity, and availability of information.

The other options do not align directly with the primary goal of access control techniques. Increasing system response time is more related to system optimization than access control. Ensuring data is readily accessible can sometimes conflict with security requirements, as it may lead to lax controls. Minimizing user authentication processes does not emphasize security but rather efficiency, which might not provide adequate protection against unauthorized access. Therefore, supporting access control models aligns best with the fundamental purpose of managing and restricting access in a secure manner.