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  2. Online identity - Wikipedia

    Internet identity ( IID ), also online identity, online personality or internet persona, is a social identity that an Internet user establishes in online communities and websites. It may also be an actively constructed presentation of oneself.

  3. Identity provider - Wikipedia

    An identity provider (abbreviated IdP or IDP) is a system entity that creates, maintains, and manages identity information for principals and also provides authentication services to relying applications within a federation or distributed network. [1] [2] Identity providers offer user authentication as a service.

  4. OpenID - Wikipedia

    OpenID is an open standard and decentralized authentication protocol promoted by the non-profit OpenID Foundation.It allows users to be authenticated by co-operating sites (known as relying parties, or RP) using a third-party identity provider (IDP) service, eliminating the need for webmasters to provide their own ad hoc login systems, and allowing users to log in to multiple unrelated ...

  5. Universally unique identifier - Wikipedia

    A universally unique identifier ( UUID) is a 128-bit label used for information in computer systems. The term globally unique identifier ( GUID) is also used. [1] When generated according to the standard methods, UUIDs are, for practical purposes, unique.

  6. International mobile subscriber identity - Wikipedia

    The international mobile subscriber identity ( IMSI) / ˈɪmziː / is a number that uniquely identifies every user of a cellular network. [1] It is stored as a 64-bit field and is sent by the mobile device to the network.

  7. Session hijacking - Wikipedia

    In computer science, session hijacking, sometimes also known as cookie hijacking, is the exploitation of a valid computer session —sometimes also called a session key —to gain unauthorized access to information or services in a computer system.

  8. ID - Wikipedia

    id (Unix), a command to retrieve group and user identification .id, the Internet Top Level Domain code for Indonesia id, the generic object datatype in the Objective-C programming language Instruction decoder, a decoder in CPUs Internet Draft, a working document of the IETF Design and engineering [ edit]

  9. Setuid - Wikipedia

    While the assumed user id or group id privileges provided are not always elevated, at a minimum they are specific. The flags setuidand setgidare needed for tasks that require different privileges than what the user is normally granted, such as the ability to alter system files or databases to change their login password.[2]