Hackers Get in the WiFi Cracking Game with Nvidia GPUs
Posted 10/14/08 at 11:33:36 AM by Paul Lilly
When it comes time to shop for a videocard, most people are concerned about the pixel pushing power and how well a new GPU can handle Crysis. Yet others are more concerned with a videocard's ability to fit into a home theater PC setup, both physically and functionally. Some GPUs are even sought after for their ability to fold proteins, but apparently there's another use emerging, one with malicious intent.
According to Global Secure Systems, a Russian firm used Nvidia GPUs to break through WPA and WPA2 encryption. Assuming the report is accurate, the implications are nothing less than frightening, as GSS claims the brute force attack managed to accelerate WiFi 'password recovery' times by up to 10,000 percent.
"This breakthrough in brute force decryption of WiFi signals by Elcomsoft confirms our observations that firms can no longer rely on standards-based security to protect their data," noted David Hobson, managing director of GSS. "As a result, we now advise clients using WiFi in their offices to move on up to a VPM encryption system as well."
But even moving to a VPN may not be enough, as many VPNs use AES encryption just like WPA2. And by throwing videocards into the mix (it remains unclear which specific Nvidia GPUs were utilized), accessibility quickly becomes a growing concern.
Does this latest attack concern you? Hit the jump and post your thoughts.

Image Credit: Meshdynamics.com
Article Correction
Submitted by cap737 on Wed, 10/15/2008 - 11:30am
In the last sentance in paragraph three ("As a result, we now advise clients using WiFi in their offices to move on up to a VPM encryption system as well.") shouldn't it be referring to VPN not VPM?
WEP has been breakable for a
Submitted by cbharris on Tue, 10/14/2008 - 1:32pm
WEP has been breakable for a very long time now.
Wardriving
Submitted by PDeath on Tue, 10/14/2008 - 12:53pm
Wardriving just got a lot more fun.
No worries here.
Submitted by c8503 on Tue, 10/14/2008 - 12:35pm
Considering I'm living in an apartment complex with 3 unsecured wireless networks you may have to explain just what the hell I have to worry about. So WPA(2) is cracked. What about WEP?
Didn't Pulchit talk about
Submitted by nedwards on Tue, 10/14/2008 - 11:03am
Didn't Pulchit talk about this (link) a few days ago?
Nope, doesn't concern me at
Submitted by gatorXXX on Tue, 10/14/2008 - 10:02am
Nope, doesn't concern me at all. So ATI GPU's aren't up for that particular task? Gimme a break people. This is assinine. Unless a white van loaded with computers that have Nvidia GPU's gets close to my house, I won't concern myself with it. And if a white van pulls in front loaded with computers with ATI GPU's, I won't concern myself with that either.
Yea really, if a white van
Submitted by Digital-Storm on Tue, 10/14/2008 - 1:22pm
Yea really, if a white van full of nvidia gpu's pulls up in front of my house, and I catch em, I will get myself a few free gpu's.
LOL, heck, the whole
Submitted by gatorXXX on Wed, 10/15/2008 - 12:50pm
LOL, heck, the whole computer, and possibly the van too!!!
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