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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.
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 ...
t. e. A user is a person who utilizes a computer or network service. A user often has a user account and is identified to the system by a username (or user name ). [a] Some software products provide services to other systems and have no direct end users .
Creating an account is fast, easy, and completely free of charge. You don't need to be registered to contribute, but registering and using an account on Wikipedia to contribute provides many benefits, including the ability to: Choose an appropriate username, which will be reserved just for you on Wikipedia and all other Wikimedia projects.
When you are logged in, you will see your username displayed at the top right of the page. Click on this to get to your user page, which you can edit in the same way as any other wiki page. Most users write a little bit about themselves and their interests on their user page. You also have a User talk page.
Database identity is the collection of data that is registered about an individual within the databases of the scheme and transaction identity is a set of information that defines the individual's identity for transactional purposes. Although there is reliance on the verification of identity, none of the processes used are entirely trustworthy.
Two-factor authentication (2FA)[edit] Wikimedia's implementation of two-factor authentication (2FA) is a way of strengthening the security of your account. If you enable two-factor authentication, every time you log in you will be asked for a one-time six-digit number in addition to your password.
v. t. e. The user access level of editors affects their abilities to perform specific actions on Wikipedia. A user's access level depends on which rights (also called permissions, user groups, bits, or flags) are assigned to accounts. There are two types of access leveling: automatic and requested.