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93
votes
12answers
20k views

What's to stop someone from 3D print cloning a key?

My friend just posted a picture of her key to instagram and it occurred to me that with such a high res photo, the dimensions of the key could easily be worked out. Therefore the key could be ...
1
vote
0answers
58 views

Lock Windows to a specific app

Is it possible, using some program or application, to lock Windows 7 so only a specific app can be used, for example Word, until a password is entered? Thanks!
21
votes
1answer
1k views

Vehicle remote key security

How secure are car remote keys? When you lock or unlock your car, can someone spoof or make another remote key? How do car remote keys work? Do they use some kind of private/public keys, encryption? ...
-4
votes
5answers
413 views

Why do most cars use physical keys and no PIN?

Why do car makers rely on physical start keys, which can be stolen by home burglars and then used to start the vehicle? Why don't they use more secure methods such as a personal PIN, or a pin code to ...
4
votes
4answers
554 views

Are keys or RFID tags more secure access control solutions?

Just musing to myself, what is the preferable access control mechanism in high security environments? Locks and Keys or RFID tags? Going under the assumption that the locks/keys are not knoow to be ...
6
votes
2answers
1k views

Should magnetic locks automatically release in the event of a fire alarm?

Basically what the title says, you'll find many buildings have these types of door locks which can usually be opened by using a RFID token. While this example photo is glass, lets assume that the ...