Fingerprint Scanner That Works From 6 Feet
Bruce Schneier found a somewhat older story that I haven't seen before about a device that is smaller than a tissue box, but uses two 1.3 megapixel cameras and a polarized light source to scan a fingerprint from two meters away.
But they would have a picture of who it was who showed the fake fingerprint if they have security issues.
Fingerprint Sniffer That Works From 6 Feet
Doesn't this technology invalidate all existing fingerprint scanners? An attacker can easily mine the fingerprints of every employee of a company by leaving a few innocent looking rocks in their parking lot.
I am not a lawyer, but the USA have proven often enough that they think they can do whatever they want for "national security", no matter whether it is legal or not.
Why? because you didn't read:
"Currently, individuals entering a military installation must place their fingers on a scanner, with a Marine standing beside them to help ensure a viable print. Powell would prefer there to be a safe distance between the Marine and the person being scanned."
aside from personal safety, if you don't touch the pad, you don't smudge it.. thus the part about "viable print"