• Network access control (NAC) is an approach to computer security that attempts to unify endpoint security technology (such as antivirus, host intrusion...
    11 KB (1,423 words) - 14:15, 23 September 2024
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    and information security, access control (AC) is the action of deciding whether a subject should be granted or denied access to an object (for example...
    51 KB (6,351 words) - 13:59, 16 July 2025
  • Thumbnail for Medium access control
    802 LAN/MAN standards, the medium access control (MAC), also called media access control, is the layer that controls the hardware responsible for interaction...
    10 KB (1,261 words) - 14:01, 1 August 2025
  • In computer security, an access-control list (ACL) is a list of permissions associated with a system resource (object or facility). An ACL specifies which...
    16 KB (1,681 words) - 11:36, 2 August 2025
  • 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...
    23 KB (2,601 words) - 13:55, 24 May 2025
  • Attribute-based access control (ABAC), also known as policy-based access control for IAM, defines an access control paradigm whereby a subject's authorization...
    15 KB (1,827 words) - 22:45, 22 July 2025
  • making the lower network invisible or not directly usable). A VPN can extend access to a private network to users who do not have direct access to it, such...
    32 KB (3,539 words) - 09:58, 31 July 2025
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    (2003). Computer Networks (4th ed.). Prentice Hall. "IEEE Standard for Local and Metropolitan Area Networks--Port-Based Network Access Control". IEEE STD 802...
    101 KB (11,934 words) - 19:30, 26 July 2025
  • access control address or media access control address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address...
    32 KB (3,809 words) - 19:33, 3 August 2025
  • mandatory access control (MAC) or discretionary access control (DAC). Role-based access control is a policy-neutral access control mechanism defined...
    18 KB (2,197 words) - 19:35, 22 July 2025
  • Network Access Protection (NAP) is a Microsoft technology for controlling network access of a computer, based on its health. It was first included in Windows...
    7 KB (819 words) - 21:42, 22 February 2025
  • ieee802.org. "802.1X: Port-Based Network Access Control". 1.ieee802.org. "802.1Xbx-2014: Port-Based Network Access Control–MKA Extensions". 1.ieee802.org...
    35 KB (1,283 words) - 21:28, 30 May 2025
  • Thumbnail for Controlled-access highway
    A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated...
    232 KB (24,825 words) - 12:32, 24 July 2025
  • protocols handling remote authentication and related services for network access control through a centralized server. The original TACACS protocol, which...
    10 KB (1,232 words) - 22:00, 9 September 2024
  • security, Relationship-based access control (ReBAC) defines an authorization paradigm where a subject's permission to access a resource is defined by the...
    4 KB (445 words) - 15:12, 22 July 2025
  • Network Admission Control (NAC) refers to Cisco's version of network access control, which restricts access to the network based on identity or security...
    5 KB (564 words) - 14:58, 12 November 2024
  • Context-based access control (CBAC) is a feature of firewall software, which intelligently filters TCP and UDP packets based on application layer protocol...
    4 KB (401 words) - 22:04, 30 December 2024
  • correct PIN code. Logical controls, also called logical access controls and technical controls, protect data and the systems, networks, and environments that...
    4 KB (526 words) - 08:48, 13 September 2023
  • access, misuse, modification, or denial of a computer network and network-accessible resources. Network security involves the authorization of access...
    13 KB (1,629 words) - 00:56, 11 June 2025
  • Thumbnail for Service Access Point
    A Service Access Point (SAP) is an identifying label for network endpoints used in Open Systems Interconnection (OSI) networking. The SAP is a conceptual...
    2 KB (246 words) - 23:37, 6 July 2025
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    network forms a single network segment and collision domain. In order for nodes to share the bus, they use a medium access control technology such as carrier-sense...
    2 KB (146 words) - 00:16, 6 December 2024
  • A radio access network (RAN) is part of a mobile telecommunication system implementing a radio access technology (RAT). Conceptually, it resides between...
    3 KB (305 words) - 16:35, 18 March 2025
  • Rule-set-based access control (RSBAC) is an open source access control framework for current Linux kernels, which has been in stable production use since...
    6 KB (706 words) - 20:03, 21 December 2024
  • enhanced identity governance and policy-based access controls. Using micro-segmentation Using overlay networks or software-defined perimeters In 2019 the...
    11 KB (1,171 words) - 15:09, 9 June 2025
  • sold software for managing and securing networks such as intrusion prevention systems, network access control and security information management. The...
    8 KB (630 words) - 02:02, 12 November 2023
  • Thumbnail for Wireless access point
    In computer networking, a wireless access point (WAP) (also just access point (AP)) is a networking hardware device that allows other Wi-Fi devices to...
    13 KB (1,475 words) - 08:42, 24 July 2025
  • Process Control Network (PCN) is a communications network layer that is a part of the Industrial Automation networks in Process Industries. This network is...
    2 KB (293 words) - 19:49, 30 July 2023
  • IEEE 802.1X (category Computer access control protocols)
    is an IEEE Standard for port-based network access control (PNAC). It is part of the IEEE 802.1 group of networking protocols. It provides an authentication...
    26 KB (3,037 words) - 20:11, 27 July 2025
  • Remote access can also be explained as the remote control of a computer by using another device connected via the internet or another network. This is...
    14 KB (1,447 words) - 21:39, 23 June 2025
  • (an acronym for supervisory control and data acquisition) is a control system architecture comprising computers, networked data communications and graphical...
    39 KB (4,750 words) - 07:18, 6 July 2025