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passwd is a command on Unix, Plan 9, Inferno, and most Unix-like operating systems used to change a user's password.The password entered by the user is run through a key derivation function to create a hashed version of the new password, which is saved.
Let's get you into your account Tell us one of the following to get started: Sign-in email address or mobile number; Recovery phone number; Recovery email address +1.
If you can't sign in because you've forgotten your username, you can use the recovery phone number or the recovery email address linked to your account to recover it. 1. Go to the Sign-in Helper. 2. Enter your recovery phone number or email address that you have access to. 3. Click Continue. 4. Click Yes, send me a verification code.
The Security Account Manager (SAM) is a database file [1] in Windows NT, Windows 2000, Windows XP, Windows Vista, Windows 7, 8.1, 10 and 11 that stores users' passwords. It can be used to authenticate local and remote users. Beginning with Windows 2000 SP4, Active Directory authenticates remote users.
If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [ 1 ] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification.
A shell account is a user account on a remote server, typically running under Unix or Linux operating systems. The account gives access to a text-based command-line interface in a shell, via a terminal emulator. The user typically communicates with the server via the SSH protocol. In the early days of the Internet, one would connect using a modem.
On Unix systems, local user accounts are stored in the file /etc/passwd, while user passwords may be stored at /etc/shadow in its hashed form. [5] On Microsoft Windows, user passwords can be managed within the Credential Manager program. [6] [better source needed] The passwords are located in the Windows profile directory. [7]
When an application requests higher privileges or when a user selects a "Run as administrator" option, UAC will prompt standard users to enter the credentials of an Administrator account and prompt Administrators for confirmation and, if consent is given, continue or start the process using an unrestricted token. [7]