AN ADAPTIVE DEVICE FOR
EXISTING AND CONTEMPLATED SECURITY SYSTEMS
William J. Lawson, Ph.D. (wjl@att.com)
Michael F. Shapiro (mfshapiro@att.net)

Identity Theft and Need for Identity Authentication
Identity theft has reached epidemic proportions. The nationwide consumer cost is
estimated at over $5 billion a year and the business cost at $48 billion a year,
growing by as much as 30% per year. The large amounts of information that
government and business collect, often in an attempt to secure identity, is one
source of theft, since the information is placed into other documents and files
that often end up ultimately in general circulation. The tragedy of 9-11 and the
continuing threat of another attack have made identity systems a “front burner”
issue.
The “missing link” in current security schemes has been securely tying the
user’s identity to the various systems without requiring extensive replacement
of equipment and systems without compiling large amounts of identifying data
that places individuals’ information at risk for theft. Equally important is
providing for the inclusion of the disabled in mainstream identification
systems.Foundation Biometric Solution
Biometric recognition technology relies upon the physical characteristics
of an individual, such as fingerprints, voiceprint, pattern of the iris of the
eye and facial pattern, in identifying an individual, offering positive
identification that is difficult to counterfeit.
Using biometric recognition technology, Secure Biometric Corporation
developed a multiple purpose, self-authenticating, self-powered, self-contained,
handheld Universal Biometric Identification ID token (the X-Pass™
Personal Information Assistant—X-Pass PIA), now patent pending,
that will aid in confirming an individual’s identity to allow that individual
secure access to information or facilities and to conduct transactions. Because
the X-Pass PIA requires a positive identification of an individual via a
biometric for activation, it eliminates “repudiation” by that individual—any
transaction must have been originated by the enrolled individual and that person
only.
SBC’ X-Pass differs from other biometric products in three critical ways:
- As a fully distributed system, it avoids the need for a centralized
database (both from a privacy perspective and as a security and identity theft
issue)
- Provides the ability to interact with a wide variety of wired and wireless
devices and systems (including installed legacy systems)
- Allows the creation of “virtual control” spaces via long-range radio
capabilities
The use of biometrics is the preferred method of authentication. However, if
the user does not wish to employ biometrics, then the user can choose to
designate a PIN as an alternative authentication method.
Breaking the Implementation Logjam
The X-Pass PIA “breaks the logjam” by simplifying the implementation issue
for a secure personal ID system. The self-contained biometric serves as a
gatekeeper (authenticator) to activate a variety of authorization functions,
in a role as emulator of existing devices (“legacy systems” such as proximity
cards, smart cards or magnetic stripe cards) or as a partner in yet-to-be
developed transaction systems through a certificate framework—PKI (public key
infrastructure). Following initial enrollment(s), there is no need for further
“biometric” transactions with the “outside” world. In this perspective, the
X-Pass PIA is a personal ID authenticator carried by the individual and
hosting a number of “enrollments” from various entities and organizations that
support subsequent authorizations---to enter a door, sign onto a computer or
network and so on. This reduces the level of complexity and difficulty in a
widely scalable and immediately deployable secure ID system, orders of
magnitude simpler than solutions from any potential competitors.
Promotes Universal Accessibility/Adaptive Device
Historically, assistive technologies have been limited to the connection
of local assets. Security concerns were satisfied by limited physical (“hands
on”) access to the assistive device. With the introduction of both wired and
wireless networked architectures, assistive technologies useful to the
physically challenged must now be adaptive to local and networked devices.
The X-Pass PIA can be used to store data of all types, but it is commonly
used to store encrypted data, human resources data, medical data, access
preferences, and biometric data (template). Because it is a programmable
platform, it can readily accommodate applications that facilitate
accessibility. The X-Pass is an adaptive device that will allow people of all
ability levels to interface with a multitude of authentication systems. The
X-Pass design already incorporates audible feedback. SBC is actively pursuing
the implementation of voice command and voiceprint recognition as a
complementary or supplemental biometric. Because the X-Pass can interact with
a card reader, USB port, contactless proximity reader, or bi-directional
radio, it supports interactions with a wide range of access and control
systems and facilitates compliance with Section 508 of the Rehabilitation Act
and the Americans with Disabilities Act (ADA). The X-Pass PIA is the best
storage medium to use when implementing a biometric authentication system that
will satisfy the range of security, accessibility, and legal requirements.
Adaptation to People of Variable Abilities
Think of the X-Pass PIA as a key. It can open doors and provides security
to keep others away from an individual’s personal data. It can be customized
to an individual’s access needs: to access one’s home, garage, accounts, or to
invoke a customized setting for any secure area or application.
Comparison to the Smart Card
The X-Pass PIA is the next evolution in the development of the smart card.
Besides its versatility in use with a variety of physical and logical access
systems, the X-Pass PIA incorporates significantly more memory than even
advanced smart card designs, giving it special capability as a secure
information container.
There are major benefits to users of all ability levels:
·
Universal design (adaptive and programmable)
·
High speed access and throughput
·
Durable and reliable, because all elements of the card are
self-contained
o
Weather-resistant design
·
User-friendly and simple to use.
o
Does not require insertion of card into a reader
o
No issues with orientation of card.
·
Less intrusive, protection of privacy
o
The user maintains control of stored information
o
The unit does not release biometric information because it
employs match-on-card
·
Encryption and encryption protocols provide excellent security;
the unit maintains an active defense against tampering
·
Flexibility of use because of the interoperability of
applications
·
Does not require special readers and can operate in contactless
mode
o
Reduced installation and maintenance cost
o
Use of remote readers reduces vandalism in exposed areas
Product
The biometric input can be one or more biometric sensors, such as fingerprint
scanners, image capture devices for iris pattern or facial geometry
recognition and microphones for voiceprint matching. Output communications
include dynamic magnetic stripe, smart card, proximity radio, longer-range
radio, infrared, serial or USB communication ports or other wired or wireless
communication channels. The X-Pass PIA also includes a speaker that allows the
processor to produce audible indications and outputs. It also incorporates a
display and a keyboard to communicate with a user and includes sufficient
secure memory to store sensitive personal information.
The X-Pass PIA stores biometric data onboard (without the use of a
centralized database), as well as cryptographic keys (certificates) in order
to authenticate an individual’s identity. In current use with a fingerprint
based biometric, the user will place his or her finger on the X-Pass’s finger
print scanner. This scanned information is compared to the fingerprint data
already contained in the X-Pass PIA and, if it matches, the device
authenticates the person presenting it as the same person whose fingerprint
was originally enrolled. Cryptographic keys are assigned by an issuing and
verifying organization (such as a financial institution or a government
entity—a “local registration agent”), which are released as a means of
providing confirmation of the identity of the individual who originally
entered a fingerprint onto the token. The X-Pass can also be loaded to use
voice verification as a complementary or supplemental biometric test. Once the
identity of the individual is verified, the individual may use the X-Pass PIA
for a number of functions such as secure access, information exchange and
financial and credit card transactions.
The X-Pass PIA is well suited for dynamically adaptive use in a number of
areas:
·
Finance (credit and debit cards, e-purses, telecommunications
authorization and accounting);
·
Government documents (driver licenses, visas, passports),
·
Physical access (including time and attendance)
·
Computer access and information security
·
Healthcare (prescription control, medical records, Medicare,
Medicaid and insurance identification)
·
Trusted traveler/trusted worker (airport security, entry/exit,
border crossing and control)
Conclusion
User education and price reductions over time will bring the X-Pass PIA
from primarily government use into the high value transactions market
(institutional finance), network and computer access, then to other commercial
applications and finally into the consumer market (credit and debit cards).
However, it can serve an immediate need through its ability to support
accessibility to better integrate an underserved challenged population into
the burgeoning use of complex security systems.
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