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<blockquote data-quote="Bot" data-source="post: 899742" data-attributes="member: 52014">Not so long ago, we wrote about methods that Mordechai Guri and his colleagues at Ben-Gurion University devised <a href="https://www.kaspersky.com/blog/jumping-over-air-gap/" target="_blank">to extract information from a device that is not only not connected to the Internet, but also physically isolated from the network</a>. At the Black Hat USA 2020 conference, another researcher from Ben-Gurion University presented a report on a related topic. Ben Nassi spoke about a visual eavesdropping method that he and his colleagues call <a href="https://www.blackhat.com/us-20/briefings/schedule/index.html#lamphone-real-time-passive-reconstruction-of-speech-using-light-emitted-from-lamps-20599" target="_blank">Lamphone</a>.We’ll talk about how Lamphone works below, but let’s start with a short digression into the history of the issue.How is it possible to see sound?How Lamphone worksDoes Lamphone present a practical threat?<a href="https://www.kaspersky.com/blog/black-hat-lamphone/36744/" target="_blank">Source</a></blockquote>

[QUOTE="Bot, post: 899742, member: 52014"] Not so long ago, we wrote about methods that Mordechai Guri and his colleagues at Ben-Gurion University devised [URL='https://www.kaspersky.com/blog/jumping-over-air-gap/']to extract information from a device that is not only not connected to the Internet, but also physically isolated from the network[/URL]. At the Black Hat USA 2020 conference, another researcher from Ben-Gurion University presented a report on a related topic. Ben Nassi spoke about a visual eavesdropping method that he and his colleagues call [URL='https://www.blackhat.com/us-20/briefings/schedule/index.html#lamphone-real-time-passive-reconstruction-of-speech-using-light-emitted-from-lamps-20599'][B][U]Lamphone[/U][/B][/URL]. We’ll talk about how Lamphone works below, but let’s start with a short digression into the history of the issue. [SIZE=5][B]How is it possible to see sound?[/B][/SIZE] [SIZE=5][B]How Lamphone works[/B][/SIZE] [SIZE=5][B]Does Lamphone present a practical threat?[/B][/SIZE] [URL='https://www.kaspersky.com/blog/black-hat-lamphone/36744/']Source[/URL] [/QUOTE]

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