To prohibit unauthorized user from booting the system
Password
A PIN is a secret numeric password shared between a user and a system. This numeric password is used to authenticate the user to the system so they can gain access.
System password: PC bios password. this can be found and set at bios mode [hit del at booting]. Software password: Normal Software password.
There are several ways to remove passwords, such as the Admin password on a Windows Operating System. However, these tools need to be used legally and should not be used illegally.
It's "sites". And it depends on the computer system used.
Passwords have been used for computers since about 1961. The first file sharing system that was password protected was at MIT that year.
Password Selection StrategiesReactive password checking:The system periodically runs its own password cracker to find guessable passwords.The system cancels passwords that are guessed and notifies user.Consumes resources.Hackers can use this on their own machine with a copy of the password file. Can they get the password file?Proactive password checking:The system checks at the time of selection if the password is allowable.With guidance from the system, users can select memorable passwords that are difficult to guess.
By entering the correct password.
Such a system refers to one that uses a password to open or close specific doors using a password. Without the correct password, the door will not open.
Have a professional installer install a system for you.
Password is used.
No password.