ARIN


Acronym for the American Registry for Internet Numbers. ARIN, founded in 1997, is a non-profit organization that registers and administers IP numbers for North America, a portion of the Caribbean and sub-Saharan Africa. ARIN is one of four regional Internet registries.

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  • Address Resolution Protocol (ARP)

    Short for Address Resolution Protocol, a network layer protocol used to convert an IP address into a physical address (called a DLC address), such as an Ethernet address. A host wishing to obtain a physical address broadcastsan ARP request onto the TCP/IP network. The host on the network that has the IP address in the […]

  • ARPANET

    The precursor to the Internet, ARPANET was a large wide-area network created by the United States Defense Advanced Research Project Agency (ARPA). Established in 1969, ARPANET served as a testbed for new networking technologies, linking many universities and research centers. The first two nodes that formed the ARPANET were UCLA and the Stanford Research Institute, […]

  • ARP spoofing

    (n.) Also referred to as ARP poison routing (APR) or ARP cache poisoning, a method of attacking an Ethernet LAN by updating the target computer’s ARP cache with both a forged ARP request and reply packets in an effort to change the Layer 2 Ethernet MAC address (i.e., the address of the network card) to […]

  • ARQ

    (1) Acronym for Automatic Repeat reQuest. A function of a modem that enables it to detect flawed data and request that it be retransmitted. (2) Short for advanced RISC computing, a reduced instruction set computer (RISC) based computer architecture standard, associated with the ACE consortium. The Advanced RISC Computing Specification (ARC Spec) defines the architecture […]

  • ARccOS

    ARccOS is a digital copy protection system developed by Sony and is available for some DVD-Video. is designed to prevent the creating of unauthorized DVD copies in high-quality. Each ARccOS guarded DVD-Video can be equipped with a different encryption code. The digital signature protects the DVD-Video by preventing 1:1 duplication, ripping, recompression and unauthorized mass […]


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