Swiss system ups safety and reliability of finger-based biometrics
Biometrics is probably not the proper answer for safety, however they are often helpful — so long as they’re strong and effectively thought out. TouchID is all effectively and good, however you wouldn’t safe a nuclear web site with it. Nicely, films apart, you most likely ought to safe a nuclear web site with a fingerprint, regardless. However this new system from Swiss researchers is a step in the suitable course.
Lambert Sonna Momo headed up a collaboration between his firm, International ID, and the École polytechnique fédérale de Lausanne (EPFL), which mixes the previous’s biometric tech with the latter’s crypto chops.
On the biometric facet is a 3D vein imaging tech Sonna Momo helped put collectively. “Nowadays you can easily and cheaply create fake fingerprints,” he defined in an EPFL information launch. “2D vein recognition technology is already used throughout the world, but the system has its flaws. With 3D analysis, the risk of counterfeits is essentially non-existent.”
Primarily, superficially comparable patterns are simply differentiated if you add one other dimension to the imaging. The scanner itself is comparatively low-cost, too — round $300 — and has been examined with all kinds of individuals and pores and skin varieties — it’s a significant consideration in biometric optics.
EPFL, for its half, created an equally necessary side of the system: the information dealing with and encryption. In any case, you’ll be able to’t reset your fingerprint, retina or veins — as soon as they leak, they’re compromised perpetually. And essentially, privateness is necessary with such issues.
So EPFL’s crypto lab put collectively a homomorphic encryption scheme that permits the scanner and ID system to investigate information with out ever decrypting it. That additionally means information can dwell on the system and connectivity will be disrupted with out disturbing safety. A fringe advantage of the scheme is that if the information is stolen or leaked, patterns constructed into it’s going to level on the system from which it got here.
Sonna Momo is hoping the tech will show helpful in hospitals, the place optimistic identification is vital for care, and locations the place fast however correct IDs have to be established, like banks.
Featured Picture: EPFL / Alain Herzog