Access Control
Access controls are a fundamental aspect of information security and cybersecurity, designed to restrict access to systems, networks, and data to authorized users only. These controls are crucial for maintaining the confidentiality, integrity, and availability of information, preventing unauthorized access, and complying with regulatory requirements. Access control mechanisms can be categorized into several types, each serving specific security needs and operational contexts. Types of Access Controls Discretionary Access Control (DAC): DAC allows the owner of the resource to decide who can access it. It is based on the principle that individuals have discretion over their own data. This model is flexible but can be less secure as it relies on users to set their permissions correctly. Mandatory Access Control (MAC): In MAC, access decisions are made by a central authority based on predefined policies and not left to the discretion of individual users. It's used in environments requi...