topic Re: External Speaker attack in Tech Talk

External Speaker attack

Caute_cautim — Mon, 09 Oct 2023 10:28:02 GMT

Hi All

You have all heard of technical countermeasures, well here is an interesting attack - with an external speaker. Now imagine what the same attack would like using Quantum Computers?

https://www.bleepingcomputer.com/news/security/casper-attack-steals-data-using-air-gapped-computers-internal-speaker/#.ZA7HRIenHVk.linkedin

Regards

Caute_Cautim

Re: External Speaker attack

JoePete — Tue, 14 Mar 2023 19:24:32 GMT

Some researchers at Ben Gurion University have been thinking this way for years. Here's one from a few years ago about using the LED to exfiltrate data from an air-gapped computer.

https://www.wired.com/2017/02/malware-sends-stolen-data-drone-just-pcs-blinking-led/

It shows you how valuable creativity is to security.