SecuGen announces
new technology to detect spoofing of fingerprint biometric
systems
New technology solution detects
even the “gummy finger.”
Milpitas, CA (May 30, 2002) - SecuGen
Corporation, one of the world's leading providers of biometric
fingerprint recognition systems, announced today new technology
to detect methods used to defeat fingerprint recognition
systems.
Biometrics, which is based on “who
you are,” is recognized as more secure and convenient
than other commonly used security methods such as “what
you know” (passwords/PINs) or “what you have” (tokens).
SecuGen’s advanced optical fingerprint sensor and algorithms
have long been able to reject latent fingerprints left
on the sensor surface as an invalid input. However, the
problem of a high quality copy of a “lifted” fingerprint
or a three dimensional fingerprint mold fooling biometric
sensors is a more difficult problem, one that SecuGen
has been working on for the past year.
Won Lee, Chief Technical Officer
at SecuGen, announces, “To defeat spoofing techniques,
we have combined a proprietary algorithm with physical
changes to the optical sensor to detect all known methods
of defeating a fingerprint biometric system.”
Current approaches to the problem
of identifying spoofing rely on detecting one or more
characteristics of a “live and well finger” such as temperature,
pulse, electrical characteristics, transparency, etc.
SecuGen’s system takes a unique, proprietary approach
to detecting more basic characteristics of the spoofing
methods. Lee explains, “While other fingerprint systems,
including those using ‘live finger detection’, are fooled
75 to 100% of the time by a 3D gelatin mold recently referred
to as a ‘gummy finger’, the new SecuGen system consistently
rejects such a mold.” This is significant performance
since gummy fingers are more similar to live fingers in
their characteristics than molds made of any other material.
“Even with SecuGen’s new technology,
it is important to consider biometrics as part of an overall
security system,” says Won Lee. “The biometric sensor
is nearly always part of a system that may contain other
elements. For very high security applications, additional
levels of authentication should be required, such as user
IDs, Pins, passwords, or tokens. Each added layer of authentication
provides additional deterrence against a serious security
breach.”
About SecuGen SecuGen Corporation
provides biometric solutions for physical and network
security employing the most advanced fingerprint recognition
technology. The company invents, develops, manufactures
and markets a complete line of patented optical fingerprint
recognition sensors that, combined with powerful, sophisticated
algorithms, yield products with the highest resolution
and longest warranty in the industry. Businesses worldwide
implement SecuGen's proven hardware and software products
for Internet, enterprise network and desktop security,
physical access control, time and attendance and medical
record control applications. SecuGen's cost-effective
products are sold as complete solutions, OEM components,
or integrated into ready-to-use PC peripherals such as
optical mice, keyboards and standalone desktop devices.
Partnerships with key network security software suppliers
assure compatibility across multiple platforms and applications.
©
2002 SecuGen Corporation. All rights reserved.