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  2. Universally unique identifier - Wikipedia

    en.wikipedia.org/wiki/Universally_unique_identifier

    A Universally Unique Identifier (UUID) is a 128-bit label used to uniquely identify objects in computer systems. The term Globally Unique Identifier (GUID) is also used, mostly in Microsoft systems. [1] [2] When generated according to the standard methods, UUIDs are, for practical purposes, unique.

  3. List of RFCs - Wikipedia

    en.wikipedia.org/wiki/List_of_RFCs

    The Kerberos Version 5 - Generic Security Service Application Program Interface (GSS-API) July 2005: Kerberos: RFC 4122 : A Universally Unique IDentifier (UUID) URN Namespace: July 2005: UUID: RFC 4151 : The 'tag' URI Scheme: October 2005: Tag URI scheme: RFC 4213 : Basic Transition Mechanisms for IPv6 Hosts and Routers: October 2005: 6in4: RFC ...

  4. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    GUID—Globally Unique IDentifier; GWT—Google Web Toolkit; H ... IPv4—Internet Protocol version 4; ... UUID—Universally Unique Identifier;

  5. Bluetooth Low Energy beacon - Wikipedia

    en.wikipedia.org/wiki/Bluetooth_low_energy_beacon

    Bluetooth beacons use Bluetooth Low Energy proximity sensing to transmit a universally unique identifier [1] picked up by a compatible app or operating system. The identifier and several bytes sent with it can be used to determine the device's physical location, [ 2 ] track customers, or trigger a location-based action on the device such as a ...

  6. Category:Unique identifiers - Wikipedia

    en.wikipedia.org/wiki/Category:Unique_identifiers

    Universal identifiers represent various schemes used to uniquely reference people, companies, and other things across domains, systems and organizations.

  7. Item Unique Identification - Wikipedia

    en.wikipedia.org/wiki/Item_Unique_Identification

    Tangible items are distinguished from one another by the assignment of a unique identifier in the form of a unique data string and encoded in a bar code placed on the item. An item unique identifier is only assigned to a single item and is never reused. Once assigned to an item, the IUID is never changed even if the item is modified or re ...

  8. UID - Wikipedia

    en.wikipedia.org/wiki/UID

    Unique ID for the Mifare series of chips (integrated circuits) used in contactless smart cards and proximity cards. Unique ID of a message in a folder on an IMAP server; User identifier (Unix), a code identifying each user on a Unix and Unix-like systems; Globally unique identifier (GUID) Universally unique identifier (UUID)

  9. Unique identifier - Wikipedia

    en.wikipedia.org/wiki/Unique_identifier

    A unique identifier (UID) is an identifier that is guaranteed to be unique among all identifiers used for those objects and for a specific purpose. [1] The concept was formalized early in the development of computer science and information systems. In general, it was associated with an atomic data type.