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Computer passwords and personal identification numbers could become things
of the past, if a Menlo Park startup can persuade banks, corporations and
computer makers to use a new chip that can read and verify fingerprints.
Veridicom Inc. showed off its postage-
sized fingerprint reader yesterday at a trade show in Orlando, Fla.,
dedicated to biometrics -- the use of physical characteristics to prove that
you are you.
Since the early 1980s, security-conscious organizations have used small
cameras to scan fingerprints for identification. Identix Corp. of Sunnyvale,
for instance, developed an optical fingerprint scanner to unlock the War
Room at the Pentagon.
But the Veridicom chip, which was developed by scientists at Bell Labs,
is smaller and cheaper than optical systems. That means it could be built
into things like computer keyboards, so fingerprints could replace
passwords.
``This is breakthrough technology,'' said Peter Bernstein, with New
Jersey-based Infonautics Consulting. ``Think about the possibility of being
able to place this on keyboards, cell phones, ATM machines and, eventually,
credit cards.''
Veridicom chief executive Tom Rowley explained how the chip works.
Thousands of sensors built into the chip bounce minute electrical charges
off the person's skin. These charges act like radar, measuring the ridges
and valleys of the fingerprint.
The software that works with the chip records a person's fingerprint.
Each time a person wants to use the device, the finger is placed on the chip
and the software verifies if there is a match.
Rowley said Veridicom's stamp-sized, print reader will start at $300 and
drop in price as volume increases. He compared this to optical fingerprint
scanners that cost $500 or more, and are roughly the size of a box of wooden
kitchen matches.
Dan Maase, vice president at Identix, a leader in optical fingerprint
scanners, said his firm is developing an even smaller scanner the size of an
ice cube ``that will be very cost competitive'' with the Veridicom chip.
``We believe our optical technology provides more accurate
verification,'' including the ability to tell a live finger from one that
has been chopped off to gain access to a restricted area, Maase said.
The Yankee Group, a Boston consulting firm, estimates that law
enforcement agencies, corporations and computer firms spent more than $500
million for fingerprint scanners and other biometric devices in 1995. It
projected sales to grow at better than 40 percent a year.
John Gilmore of the Electronic Frontier Foundation said his San Francisco
advocacy group is concerned that as fingerprint scanners get cheaper,
organizations will be tempted to keep track of employees in ways that reduce
privacy.
``It will be a social issue we've never had to deal with before,'' he
said.
Maase said 100,000 Woolworth employees in Australia use optical
fingerprint scanners instead of punching time cards.
``It eliminated what they call `buddy punching' and has saved 2 percent
of payroll,'' Maase said.
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