Fingerprints (was: Re: biometrics)

2002-01-28 Thread ji
Last week I had to go to my local INS office to get fingerprinted (part of the green card process is getting your fingerprints OK'ed by the FBI (and also presumably stored for future reference)). The process is computerised, with a low-res scan of all the fingers taken once, and then each finger

Re: Fingerprints (was: Re: biometrics)

2002-01-28 Thread lynn . wheeler
I believe NIST published something about FBI needing 40 minutia standard for registration in their database. On tv you see these things about lifting partial prints and then sending them off to FBI to try and find who the partial print matches with, aka the FBI better have rather detailed

Re: Fingerprints (was: Re: biometrics)

2002-01-28 Thread Derek Atkins
JI, Keep in mind that this is the _creation_ of the database entry. Yes, you want the data in the database to be as completely accurate as possible. Later, when they only have partial prints, they can perform a lookups of partial data using the complete database. I think the same would be

Re: Fingerprints (was: Re: biometrics)

2002-01-28 Thread Rick Smith at Secure Computing
At 02:46 PM 1/28/2002, [EMAIL PROTECTED] wrote: The process took about 20-30 minutes; Have you been fingerprinted before? Did it take that long in that case? In my own experience, it only takes a few minutes to be fingerprinted on a standard card and, in theory, they should be able to build a

Re: Fingerprints (was: Re: biometrics)

2002-01-28 Thread Eric Murray
On Mon, Jan 28, 2002 at 02:54:57PM -0700, [EMAIL PROTECTED] wrote: I believe NIST published something about FBI needing 40 minutia standard for registration in their database. [reasons why the FBI wants so many minutae deleted] As an example of the real world, a couple years ago I put

Re: Fingerprints (was: Re: biometrics)

2002-01-28 Thread Arnold G. Reinhold
There is some interesting information at http://www.finger-scan.com/ They make the point that finger scanning differs from finger printing in that what is stored is a set of recognition parameters much smaller than a complete fingerprint image. So there is no need for a lengthily process to