{"id":20135,"date":"2018-05-25T09:27:41","date_gmt":"2018-05-25T07:27:41","guid":{"rendered":"http:\/\/www.kulturtechno.de\/?p=20135"},"modified":"2018-05-25T09:27:41","modified_gmt":"2018-05-25T07:27:41","slug":"alexa-and-siri-can-hear-this-hidden-command-you-can%e2%80%99t","status":"publish","type":"post","link":"https:\/\/www.kulturtechno.de\/?p=20135","title":{"rendered":"Alexa and Siri Can Hear This Hidden Command. You Can\u2019t."},"content":{"rendered":"<p>Hatte hier schon mal die Meldung <a href=\"http:\/\/www.kulturtechno.de\/?p=18635\">Smartphones unbemerkt mit Kl\u00e4ngen manipulieren<\/a>; damit ist man jetzt noch etwas weiter. 50 Befehle pro Sekunde kann man in wei\u00dfes Rauschen packen. W\u00e4re ne lustige Performance, im Konzert so ein wei\u00dfes Rauschen zu spielen und allerlei Smartphones im Publikum reagieren.<\/p>\n<blockquote><p>A group of students from University of California, Berkeley, and Georgetown University showed in 2016 that they could hide commands in white noise played over loudspeakers and through YouTube videos to get smart devices to turn on airplane mode or open a website.<\/p><\/blockquote>\n<p><a href=\"https:\/\/nerdcore.de\/wp-content\/uploads\/2018\/05\/Bildschirmfoto-2018-05-11-um-09.39.50.png\" rel=\"lightbox[20135]\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/nerdcore.de\/wp-content\/uploads\/2018\/05\/Bildschirmfoto-2018-05-11-um-09.39.50.png\" class=\"alignnone\" width=\"500\" height=\"180\" \/><\/a><\/p>\n<p>(via <a href=\"https:\/\/nerdcore.de\/2018\/05\/11\/voice-commands-hidden-in-audiohacked-music\/\">Nerdcore<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hatte hier schon mal die Meldung Smartphones unbemerkt mit Kl\u00e4ngen manipulieren; damit ist man jetzt noch etwas weiter. 50 Befehle pro Sekunde kann man in wei\u00dfes Rauschen packen. W\u00e4re ne lustige Performance, im Konzert so ein wei\u00dfes Rauschen zu spielen und allerlei Smartphones im Publikum reagieren. A group of students from University of California, Berkeley, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-20135","post","type-post","status-publish","format-standard","hentry","category-technologik"],"_links":{"self":[{"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/posts\/20135"}],"collection":[{"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20135"}],"version-history":[{"count":2,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/posts\/20135\/revisions"}],"predecessor-version":[{"id":20137,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=\/wp\/v2\/posts\/20135\/revisions\/20137"}],"wp:attachment":[{"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kulturtechno.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}