1.
an emergency safety procedure in which people remain in a locked indoor space
2.
a locking device that prevents a computer from being moved or stolen
3.
the prevention of access by users of a computer network or intruders from the Internet to files essential to the integrity of a computer system
4.
the state of being confined to a prison cell for all or most of the day
5.
a method for limiting use of a computer network to only the users who have permission to use it, in order to prevent damage, for example, from Internet intruders
1.
an emergency safety procedure in which people remain in a locked indoor space
2.
a locking device that prevents a computer from being moved or stolen
3.
the prevention of access by users of a computer network or intruders from the Internet to files essential to the integrity of a computer system
4.
the state of being confined to a prison cell for all or most of the day
5.
a method for limiting use of a computer network to only the users who have permission to use it, in order to prevent damage, for example, from Internet intruders