AT&T Identifies Widespread Security Hole - In Locks
__roo writes "The New York Times has an article [free registration required] about a researcher at AT&T Labs Research who has discovered a little-known vulnerability in many locks that lets a person create a copy of the master key for an entire building by starting with any key from that building, and it requires little more than a file and a few key blanks."
How different is this from making an ordinary copy of a key, like people all around the world do everyday? It's like I borrowed the keys to someone's house, made a copy, gave the original back, and used the copy to open the door.
Seems way too much noise for such a everyday thing.
Actually this 'flaw' is because it's much cheaper to make such locks. And masterkeys have been is use for decades by our postmen.
Anyway.. if someone wants to break a lock he will do it no matter what lock is it. But of course this article will not help with safety of our homes and offices. I doubt it will help thieves as well.
It's called a skeleton key. They've been around for a hundred year.
The trick is not giving keys to people who will miss use them.
Think of it as 'root' access for a physical lock?
-- You can't idiot-proof anything, because they're always coming out with better idiots.