+A **login** is the act of entering a [computer system](/wiki/computer_system) or application. This process typically requires a user to provide [credentials](/wiki/credentials), such as a username and password, for authentication. Successful login grants access to personalized features and secures user data.
+## See also
+- [Authentication](/wiki/authentication)
+- [Password](/wiki/password)
+- [User Account](/wiki/user_account)
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