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  2. Capability-based security - Wikipedia

    en.wikipedia.org/wiki/Capability-based_security

    Capability-based security is a concept in the design of secure computing systems, one of the existing security models. A capability (known in some systems as a key) is a communicable, unforgeable token of authority. It refers to a value that references an object along with an associated set of access rights. A user program on a capability-based ...

  3. Network Access Control - Wikipedia

    en.wikipedia.org/wiki/Network_Access_Control

    Network access control (NAC) is an approach to computer security that attempts to unify endpoint security technology (such as antivirus, host intrusion prevention, and vulnerability assessment), user or system authentication and network security enforcement.

  4. Mandatory access control - Wikipedia

    en.wikipedia.org/wiki/Mandatory_access_control

    In computer security, mandatory access control ( MAC) refers to a type of access control by which a secured environment (e.g., an operating system or a database) constrains the ability of a subject or initiator to access or modify on an object or target. [1] In the case of operating systems, the subject is a process or thread, while objects are ...

  5. Building automation - Wikipedia

    en.wikipedia.org/wiki/Building_automation

    Building automation ( BAS ), also known as building management system ( BMS) or building energy management system ( BEMS ), is the automatic centralized control of a building's HVAC (heating, ventilation and air conditioning), electrical, lighting, shading, access control, security systems, and other interrelated systems.

  6. Discretionary access control - Wikipedia

    en.wikipedia.org/wiki/Discretionary_access_control

    Discretionary access control is commonly discussed in contrast to mandatory access control (MAC). Occasionally, a system as a whole is said to have "discretionary" or "purely discretionary" access control when that system lacks mandatory access control. On the other hand, systems can implement both MAC and DAC simultaneously, where DAC refers ...

  7. Cardkey - Wikipedia

    en.wikipedia.org/wiki/Cardkey

    Cardkey. Cardkey was a producer of electronic access control products and was based in Simi Valley, California. [1] [2] They were the first company to develop and widely distribute "Electronic Access Control Systems". The company's original readers used cards which were made from barium ferrite and worked by magnetically attracting and ...

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