Skip to main content

Study shows face recognition technology can reveal much more than your image

face recognition - human qr code Face recognition software has been available for awhile, but we’ve only seen it implemented into consumer-level products recently. Facebook rolled out its automatic photo-tagging service earlier this year, which continues to concern users to varying degrees, and iOS 5 and Google products are likely to sport applications running face recognition technology.

Reactions have been everything from complete acceptance to shocked outrage. What’s one more piece of information for these platforms? Apple, Google, and Facebook already know everything about us, so why not integrate this data into a useful feature? On the other hand, if a Website that already holds everything about you can also recognize you, does that mean privacy and anonymity are officially dead for Internet users? It also means you could image search for a person with nothing but a photo of them–which has plenty of upsetting implications.

But with the slow and minimal product roll outs we’ve seen thus far (and the ability to uninstall them), the scare factor lies mostly around the “could bes” and “what ifs.” That clearly is not the case anymore: Researchers at Carnegie Mellon University said that with nothing but a photo, they could identify strangers, and that part of time these photos coupled with information from Facebook, social security numbers could be partially predicted.

According to a press release, the study was led by associate professor of information technology Alessandro Acquisti. He and his team want to reveal the power of a photo paired with social networks. “In one experiment, Acquisti’s team identified individuals on a popular online dating site where members protect their privacy through pseudonyms. In a second experiment, they identified students walking on campus – based on their profile photos on Facebook. In a third experiment, the research team predicted personal interests and, in some cases, even the Social Security numbers of the students, beginning with only a photo of their faces.”

The study also took the photos of about 90 students, which were then uploaded and compared to hundreds of thousands of Facebook photos from the profiles of students from the same school. In seconds, there were 10 possible matches, and the participants confirmed their images were found more than 30 percent of the time. So while this system isn’t foolproof (yet), it works and could easily be exploited in the wrong hands.

Privacy in the Internet age continues to be a moving target, but this latest step forward could very well mean the end of it for social network users. If you want to have a Facebook, Google+, Twitter, or whatever profile and allow photos to be a part of that, it means you could very well be sacrificing your anonymity. As digital and actual realities continue to merge into one existence, it means that the possibility of going unidentified and being Internet user is less and less likely.

The study also questions what this means for human interaction. Will we default to our social networks and electronic devices to identify and asses a person, or will we rely on personal experiences and instincts? It’s unlikely anything will be able to halt this evolution, so it’s important to consider how our privacy and relationships may be changing –and to try and limit the impact it has by staying as human as possible.

Molly McHugh
Former Digital Trends Contributor
Before coming to Digital Trends, Molly worked as a freelance writer, occasional photographer, and general technical lackey…
Bluesky barrels toward 1 million new sign-ups in a day
Bluesky social media app logo.

Social media app Bluesky has picked nearly a million new users just a day after exiting its invitation-only beta and opening to everyone.

In a post on its main rival -- X (formerly Twitter) -- Bluesky shared a chart showing a sudden boost in usage on the app, which can now be downloaded for free for iPhone and Android devices.

Read more
How to make a GIF from a YouTube video
woman sitting and using laptop

Sometimes, whether you're chatting with friends or posting on social media, words just aren't enough -- you need a GIF to fully convey your feelings. If there's a moment from a YouTube video that you want to snip into a GIF, the good news is that you don't need complex software to so it. There are now a bunch of ways to make a GIF from a YouTube video right in your browser.

If you want to use desktop software like Photoshop to make a GIF, then you'll need to download the YouTube video first before you can start making a GIF. However, if you don't want to go through that bother then there are several ways you can make a GIF right in your browser, without the need to download anything. That's ideal if you're working with a low-specced laptop or on a phone, as all the processing to make the GIF is done in the cloud rather than on your machine. With these options you can make quick and fun GIFs from YouTube videos in just a few minutes.
Use GIFs.com for great customization
Step 1: Find the YouTube video that you want to turn into a GIF (perhaps a NASA archive?) and copy its URL.

Read more
I paid Meta to ‘verify’ me — here’s what actually happened
An Instagram profile on an iPhone.

In the fall of 2023 I decided to do a little experiment in the height of the “blue check” hysteria. Twitter had shifted from verifying accounts based (more or less) on merit or importance and instead would let users pay for a blue checkmark. That obviously went (and still goes) badly. Meanwhile, Meta opened its own verification service earlier in the year, called Meta Verified.

Mostly aimed at “creators,” Meta Verified costs $15 a month and helps you “establish your account authenticity and help[s] your community know it’s the real us with a verified badge." It also gives you “proactive account protection” to help fight impersonation by (in part) requiring you to use two-factor authentication. You’ll also get direct account support “from a real person,” and exclusive features like stickers and stars.

Read more