{"id":23483,"date":"2024-04-05T08:26:54","date_gmt":"2024-04-05T06:26:54","guid":{"rendered":"https:\/\/www.wjst.de\/blog\/?p=23483"},"modified":"2024-04-06T04:40:54","modified_gmt":"2024-04-06T02:40:54","slug":"23483","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2024\/04\/23483\/","title":{"rendered":"RF signal decoding"},"content":{"rendered":"<p>Having done some experiments last year with an RTL-SDR 433 and SRH-789 antenna\u00a0to get the RF signal from the weather station of a\u00a0 neighboring roof (it worked!) I am addicted now to the invisible world around me.<\/p>\n<p>So I came across this week <a href=\"https:\/\/yanlong.site\/files\/ndss24-emeye.pdf\">to a new paper<\/a> that shows how<\/p>\n<blockquote><p>IoT devices and other embedded systems are increasingly equipped with cameras that can sense critical information in private spaces. The data security of these cameras, however, has hardly been scrutinized from the hardware design perspective.<\/p><\/blockquote>\n<p>The <a href=\"https:\/\/www.rtl-sdr.com\/tempestsdr-a-sdr-tool-for-eavesdropping-on-computer-screens-via-unintentionally-radiated-rf\/\">RTL SDR website<\/a> has some worrying real-time decoding of what IP cameras are capable of.<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/U7w2jyo62s0?si=OdmJ8yfgvQmfQr8z\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 08.04.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>Having done some experiments last year with an RTL-SDR 433 and SRH-789 antenna\u00a0to get the RF signal from the weather station of a\u00a0 neighboring roof (it worked!) I am addicted now to the invisible world around me. So I came across this week to a new paper that shows how IoT devices and other embedded &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2024\/04\/23483\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">RF signal decoding<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[4861],"class_list":["post-23483","post","type-post","status-publish","format-standard","hentry","category-note-worthy","tag-rf"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=23483"}],"version-history":[{"count":6,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23483\/revisions"}],"predecessor-version":[{"id":23499,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/23483\/revisions\/23499"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=23483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=23483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=23483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}