Biometrics

The Privacy-Invading Potential of Eye Tracking Technology

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy and Technology Project at 9:42am

Eye tracking technology received new attention recently due to its inclusion in the Samsung Galaxy IV phone, where it can (with mixed results, according to reviewers) let users scroll the screen with their eyes or dim the screen when they look away. Clearly this is a technology that has the potential for a lot of clever applications. But what are the privacy implications?

Eye tracking for research was used for over a century before computers (see the quick history outlined in this article). The earliest research, in the 19th century, actually involved direct mechanical contact with the cornea. Already by 1898, researchers were discovering some really cool phenomena of the human brain. Motion pictures were applied to the problem as early as 1905, and the first head-mounted eye-tracker was developed in 1948, which freed study subjects from having to keep their heads still. In the mid-1970s the first remote trackers were developed that were truly unobtrusive to the subject. By then, research and writing based on eye tracking was booming, not only on the part of psychologists but also the military.

Hacking Cars, Chipping Kids, and Fingerprinting at Disney (Friday Links Roundup)

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy and Technology Project at 5:34pm

A disgruntled worker at a Texas auto dealership hacked into a vehicle-immobilization system and disabled more than 100 vehicles. Our automobiles are getting more and more computerized, so the threat of hacking vehicles is being taken increasingly seriously, according to this interesting article in CIO Magazine. And as computerization proceeds, with cars tied in to GPS, social networks, and who knows what else, the threat will increasingly be not just to security but also to privacy. Already today’s cars contain as many as 70 independent computers with up to 100 megabytes of code. And, vehicles—perhaps we should start calling them “transportation computers”—are increasingly being plugged into various networks, which greatly increases their vulnerability. Already, the job description “car thief” has come to take on some of the qualities of “hacker,” with today’s thieves plugging into vehicles’ data ports, replicating RFID key fobs, and otherwise manipulating data rather than hardware. It’s always seemed to me that one way to increase the security in cars and other publicly important software, is to require that their code be open source.

"Hands Off Our DNA" Lawsuit Gets Another Day in Court

By Michael Risher, Staff Attorney, ACLU of Northern California at 2:22pm

Last week the Ninth Circuit Court of Appeals said it would rehear the ACLU of Northern California's lawsuit challenging a California law that mandates that DNA is collected from anyone arrested on suspicion of a felony.

What to Make of the TrapWire Story

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy and Technology Project at 4:34pm

Some of the Wikileaks-fueled swirl of stories about the TrapWire program appear to have been overhyped, as my colleague Kade Crockford of the ACLU of Massachusetts noted in her excellent roundup of the story yesterday. Others writing about the program have followed suit.

Friday Links Roundup

By Jay Stanley, Senior Policy Analyst, ACLU Speech, Privacy and Technology Project at 3:26pm

Here are some links that have caught our eye recently:

The FBI’s “Next Generation Identification” biometrics database is starting to plan for the inclusion of iris scans. Iris scans raise more issues than some other biometrics (such as fingerprints) because they can be used at a distance without a subject’s participation, permission, or even knowledge. Hand-held iris scanners are being sold to police around the country for identification uses. We were assured in a meeting with the FBI last year that biometric scans in situations such as traffic stops would not be used to enroll individuals into the database, just to check their identity.

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