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  2. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    Personal identification number. A personal identification number ( PIN ), or sometimes redundantly a PIN number or PIN code, is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers ...

  3. Unique identifier - Wikipedia

    en.wikipedia.org/wiki/Unique_identifier

    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 .

  4. User identifier - Wikipedia

    en.wikipedia.org/wiki/User_identifier

    User identifier. Unix-like operating systems identify a user by a value called a user identifier, often abbreviated to user ID or UID. The UID, along with the group identifier (GID) and other access control criteria, is used to determine which system resources a user can access. The password file maps textual user names to UIDs.

  5. Universally unique identifier - Wikipedia

    en.wikipedia.org/wiki/Universally_unique_identifier

    The term Globally Unique Identifier ( GUID) is also used, mostly in Microsoft systems. [1] When generated according to the standard methods, UUIDs are, for practical purposes, unique. Their uniqueness does not depend on a central registration authority or coordination between the parties generating them, unlike most other numbering schemes.

  6. Integrated development environment - Wikipedia

    en.wikipedia.org/wiki/Integrated_development...

    An integrated development environment ( IDE) is a software application that provides comprehensive facilities for software development. An IDE normally consists of at least a source-code editor, build automation tools, and a debugger. Some IDEs, such as IntelliJ IDEA, Eclipse and Lazarus contain the necessary compiler, interpreter or both ...

  7. Wikipedia:Username policy - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Username_policy

    Username policy. This policy describes what kinds of usernames are acceptable on the English Wikipedia and how unacceptable or doubtful usernames can be dealt with. It also specifies that a user account should be used only by one person, and that in most cases one person should use only one account. You choose your username when creating a user ...

  8. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    The user picks up the list from the nearest bank branch (presenting a passport, an ID card or similar document) or is sent the TAN list through mail. The password (PIN) is mailed separately. To log on to their account, the user must enter user name (often the account number) and password . This may give access to account information but the ...

  9. Apple ID - Wikipedia

    en.wikipedia.org/wiki/Apple_ID

    Apple ID is a user account by Apple for their devices and software. Apple IDs contain the user's personal data and settings. Apple IDs contain the user's personal data and settings. When an Apple ID is used to log in to an Apple device, the device will automatically use the data and settings associated with the Apple ID.