|
The Boston Globe
Assigning Passwords to Computer History
February 26, 2004
By Hiawatha Bray
Computer users disagree about
many things - PC versus Macintosh, Windows versus Linux.
But nearly everyone agrees that using passwords to
secure digital data is a lousy idea. They're hard for
users to remember, but easy for information thieves to
crack. And each of us needs dozens of them, for every
computer network and website we use.
Even Bill Gates hates them,
and he can afford to pay someone to type his passwords
for him. "There's no doubt that over time people
are going to rely less and less on passwords," the
chairman of the software company Microsoft Corp. said in
a speech Tuesday. "It just doesn't meet the test
for anything you really want to secure." But
where's the alternative? Microsoft is opting for an
expensive, muscular approach designed with the help of a
leading computer security firm located in Massachusetts.
As for the rest of us, there's a new wave of products
that replace passwords with fingerprints. Sony's Puppy
and the Personal Biometric Pod from American Power
Conversion Corp. of West Kingston, R.I., will let users
access home networks and Internet sites with the touch
of a finger.
The Microsoft solution was
co-produced by RSA Security Inc. of Bedford. Millions of
people use RSA software without knowing it; the company
makes the security software used in Web browsers to
encrypt credit card data sent to e-commerce sites. RSA
also makes a technology called SecurID. In this system,
each user of a computer network is given a key
chain-size device with a liquid crystal display screen.
Every 60 seconds, a random number appears on the screen.
An RSA computer connected to the corporate network
generates the same number at the same time.
To log into the network, a
user types in the number from his SecurID card, along
with a memorized PIN number like those used with ATM
machines. Even if the card falls into the wrong hands,
it's useless without the correct PIN. "With our
solution, you still need a PIN," said Karl Wirth, a
product manager at RSA. But "you can have a much
simpler password because you're supplementing it."
RSA this week announced
that it will offer a version of SecurID that interfaces
with Microsoft's Windows software. This will make it
easy to add the SecurID technology to corporate networks
full of Windows machines.
Unfortunately, RSA
technologies are out of the reach of small businesses
and home computer users. Besides, even a short, easily
remembered password is still a password. Will we never
be rid of them?
The only real hope for a
password-free life lies in biometric technology -
devices that identify people based on unique physical
features, such as fingerprints or retinal patterns.
"Deployed properly
they can be a very effective tool for protecting
personal information," said Trevor Prout, director
of marketing at the International Biometric Group, a New
York consulting firm. "It's certainly a more secure
solution than using PINs and passwords, which are easily
shared, stolen."
Many companies produce
biometric technologies, but they've been slow to catch
on. Businesses and government agencies use them in
high-security areas, but the relatively high cost of the
systems has kept them out of common use. Passwords are
cheap; biometrics requires scanning equipment, such as
fingerprint or eye scanners, connected to computers that
process the data, plus another computer to store the
biometric database needed for comparison purposes.
Gerry Gebel, analyst for
the Burton Group of Midvale, Utah, noted another
significant expense - privacy. "People are
concerned about how this information is stored and
used," Gebel said. Workers must be reassured that
their fingerprint files will be safe from data thieves,
and that the information won't be misused by the
company.
Despite all these concerns,
biometrics is gaining traction. According to the
International Biometric Group, it's a billion-dollar
industry today and will reach $4.6 billion by 2008.
There may even be a
consumer market for simple biometric devices. Sony seems
to think so; for years the company has marketed a line
of home fingerprint scanners. Its latest, the $170 Puppy
810 device is due for release this spring.
But a New England company
could set the pace in the home biometrics market.
American Power Conversion Corp. of West Kingston, R.I.,
next month will introduce a $50 personal fingerprint
scanner for home use. The Personal Biometric Pod is
designed to store a user's many passwords, all
accessible once the fingerprint is recognized.
Product line manager Greg
Fournier agreed that there have been many other
fingerprint scanners aimed at the consumer market, but
the others generally sell for $100 or more.
"Consumers don't much like paying more than $39 for
anything," Fournier said.
Users also may be put off
by scare stories about stolen passwords, so APC isn't
stressing the security benefits. "We've decided to
market it as a convenience product," Fournier said,
"something that makes my life easier."
Easier, yes. But not
password-free. Users will still need passwords for their
favorite Internet sites. They'll just use one finger to
enter them, instead of all 10. Technology can ease the
burden of passwords, but they're not all going away any
time soon.
|