"Retailers Experiment With Biometric Payment" article
Adam Shostack
adam at homeport.org
Thu Jun 9 12:02:20 EDT 2005
On Thu, Jun 09, 2005 at 11:17:59AM -0400, Heyman, Michael wrote:
| From
| <http://www.washingtonpost.com/wp-dyn/content/article/2005/06/08/AR20050
| 60802335_pf.html>:
| share its biometric data with government agencies, and
| in fact, the full fingerprints are not stored in the
| system. Instead, a complex mathematical algorithm is
| created to represent identifying characteristics of
| the fingerprint, which are matched to the real thing
| when a user shows up at a checkout counter.
|
| No discussion on the threat of finger removal...
|
Has anyone ever studied the reversability of these algorithms? It
seems to me that you could make some plausible guesses and generate
fingerprints from certain representations. I don't know how likely
those guesses are to be right.
Adam
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