Technology

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A nice place to discuss rumors, happenings, innovations, and challenges in the technology sphere. We also welcome discussions on the intersections of technology and society. If it’s technological news or discussion of technology, it probably belongs here.

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This Hacker Can HEAR YOUR MEMORY?! by Low Level Learning (YouTube) (youtu.be)

submitted 1 week ago* (last edited 1 week ago) by thingsiplay@beehaw.org to c/technology@beehaw.org

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Alternative Invidious link without using YouTube directly: https://yt.artemislena.eu/watch?v=ihtAijebU-M

Insane method to read your PCs memory, based on certain electromagnetic emissions your system makes when you write or read data to the RAM.

Video Description:

The RAMBO Attack on RAM is truly amazing. Some of the best research I've seen.

covertchannels.com arxiv.org/pdf/2409.02292 wired.com/story/air-gap-researcher-mordechai-guri

youtube.com/watch?v=CjpEZ2LAazM&t=0s youtube.com/watch?v=-D1gf3omRnw&t=0s

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[–] minnix@lemux.minnix.dev 6 points 1 week ago

I read long ago you had to get malware on the air gapped machine first to begin with, and then it's only accessible within a few meters. Also it can't be accessed through walls. That was years ago though, maybe it's changed now.