Fingerprint Requirement For a Work-Study Job?
BonesSB writes "I'm a student at a university in Massachusetts, where I have a federal work-study position. Yesterday, I got an email from the office that is responsible for student run organizations (one of which I work for) saying that I need to go to their office and have my fingerprints taken for the purposes of clocking in and out of work. This raises huge privacy concerns for me, as it should for everybody else. I am in the process of contacting the local newspaper, getting the word out to students everywhere, and talking directly to the office regarding this. I got an email back with two very contradictory sentences: 'There will be no image of your fingerprints anywhere. No one will have access to your fingerprints. The machine is storing your prints as a means of identifying who you are when you touch it.' Does anybody else attend a school that requires something similar? This is an obvious slippery slope, and something I am not taking lightly. What else should I do?"
I've used biometric scanners like this in the past. Whatever it stores to recognize your fingerprint never leaves the machine. I don't know if that's what's going on here, but it seems perfectly reasonable.
Start looking for another job..
I'm sorry, I can't hear you over the sound of how awesome I am.
I checked into these before. The scanner records a description of your fingerprint, not the image. The description is used to match. It's a form of message digestion.
Most scanners of this type do not even record enough detail to qualify as evidence. Those that do must have their data shared with law enforcement, making them a hard sell as a biometric time card.
Apparently what it is storing is a statistical summary of the biometric information (if that's not redundant). It doesn't store the fingerprints themselves anymore than an operating system will store your password. With the password, whatever you type in has to have a hash which matches the hash associated with your account. With the scanner, the summary generated each time you plop your hand on the scanner has to match (to a significant degree) the summary on file.
But, yes, if someone finds your fingerprints somewhere else, and they have access to this data, they can be reasonably certain it is you.
My other car is a 1984 Nark Avenger.
Apparently if you visit Brazil, Europeans and Brazilians go through one line. Americans, we can all step over here to get fingerprinted, retina scanned, etc.
Why? We do it to them, so they do it back. F.
Humor me:
How much information about you is encoded in your fingerprint, exactly?
If someone gained access to your fingerprint could they, for example, empty your bank account? Take out a loan in your name? Give me an example here.
Comment of the year
This leads to the principle flaw of biometrics: If someone manages to reproduce the key (synthetic fingerprint for example), there is no way to issue a different key to the owner of the original. Anywhere you authenticate with a fingerprint, the people who control the system can gather all information which is needed to create a fake fingerprint, plus there are countless other ways to get a person's fingerprint, and you still only have that one set of fingerprints that you can't change. What are you going to do then?