WiFi routers can see people through walls. Here’s how it works
WiFi routers can see people through walls. Here’s how it works
There’s actually a lot of crazy shit you can do with EMF.
Look up Van Eck Phreaking. The theory was developed on CRT monitors but can be used on LCD as well where you use the monitor as a listening device.
a) well that’s fucking terrifying
b) did they really end that with an ad for baby cameras? Or was that a blank ad fill-in-the-blank thing?
The fact they're able to do this is no surprise to me. The fact they're able to do this on very easily accessible equipment to that degree of accuracy is scary impressive.
While this obviously has huge consequences for privacy, the part that concerns me most is its usage in development of deep fakes. I worry about the consequences of no longer being able to distinguish real video evidence from deliberate manipulation.
Honestly, I'm not sure. Privacy has always been a spectrum, but we're now living in a world where it's near impossible to get close to 100% privacy for any action from the start. I suspect the current possible remedies are "ensuring the people and organisations which use/abuse surveillance are heavily regulated and compliance heavily enforced" which ironically requires transparency.
Realistically there needs to be lengthy legal procedures to grant authorities and companies use of such techniques. Legislation like that is complicated and slow to develop though. It also risks pinning the core privacy concepts to specific versions of specific tech, which complicates its enforcement over time.
Even if it is very illegal to do this to someone though, there will always be people who use it for whatever purposes. Obviously making it illegal under wiretapping laws without explicit opt-in consent to do it is something that would need to happen. I'd also like to see mandatory source attribution laws.
That won't stop everyone though. Which means we maybe need to start looking into comstruction legislation to ensure RF blocking materials are used in external wall construction. If that is an effective remedy to Van Eck phreaking at all. I have no idea what resolution information can be determined from devices that aren't purpose built broadcasting and receiving devices.
Tl;dr A very hard problem which will need work from a bunch of different parts of society and likely cannot be completely solved for all people. The only solution for this specific technique right now I think is to go fully off-grid with no electricity. Even then though you'll still have satellites and drones to intrude.
Yes. Last summer I sold Residential Fiberoptic Internet access. One of the main selling points was the “wireless mesh system”. It was 3-6 pods placed inside of your home and an optional phone app. The system could be set up and enabled to tell you if there was movement when no person living there was home.
The manufacturer was Plume.
Privacy stuff aside what do you think the use case gonna be?
Motion tracking without the suit and stuff so we can get easier time capturing motion of an animal for cgi and game.
Security system for cctv blind spot