tldr/common/passwd.md

#passwd

passwd is a tool on most Unix and Unix-like operating systems used to change a user's password.

• Change your password. ( You may need to use sudo )

passwd {{options}} {{new password}}

• Change the password of the specified user.

passwd {{username}} {{new password}}

• Make the password of the account blank ( It will set the named account passwordless. )

passwd -d