Access control is the restriction of access to a computer system. So how does a cybersecurity professional manage this access control? This course introduces the principles of access controls, beginning with the central modes of information security and continuing through various attacks and defenses. It provides an overview of Identity Management and the resources used on modern-day information systems, including Web and cloud-based ones. This course also features a number of fictional scenarios based on access control and identity management that professionals face in the real-world.