“Sealed in a depleted uranium sphere at the bottom

of the ocean.” That’s the oft-quoted descr iption of

what it takes to make a computer reasonably secure.

Obviously, in the Internet age or any other, such a

machine would be fairly useless as well.-" Sealed in a depleted uranium sphere at the bottom of the ocean."　That' s the oft-quoted descr iption of what it takes to make a computer reasonably secure. Obviously, in the Internet age or any other, such a machine would be fairly useless as well.