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  2. Online identity - Wikipedia

    View history. 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. Although some people choose to use their real names online, some Internet users prefer ...

  3. Superuser - Wikipedia

    In computing, the superuser is a special user account used for system administration. Depending on the operating system (OS), the actual name of this account might be root, administrator, admin or supervisor.

  4. Identity provider - Wikipedia

    An identity provider is “a trusted provider that lets you use single sign-on (SSO) to access other websites.”. [3] SSO enhances usability by reducing password fatigue. It also provides better security by decreasing the potential attack surface. Identity providers can facilitate connections between cloud computing resources and users, thus ...

  5. Credential - Wikipedia

    A person holding a credential is usually given documentation or secret knowledge ( e.g., a password or key) as proof of the credential. Sometimes this proof (or a copy of it) is held by a third, trusted party.

  6. Unique identifier - Wikipedia

    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 .

  7. Multi-factor authentication - Wikipedia

    Multi-factor authentication (MFA; encompassing two-factor authentication, or 2FA, along with similar terms) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism: knowledge (something only the user knows), possession (something only the ...

  8. Access token - Wikipedia

    An access token is an object encapsulating the security identity of a process or thread. [2] A token is used to make security decisions and to store tamper-proof information about some system entity. While a token is generally used to represent only security information, it is capable of holding additional free-form data that can be attached ...

  9. 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.