{"id":84586,"date":"2025-07-30T00:21:54","date_gmt":"2025-07-29T22:21:54","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=84586"},"modified":"2025-07-29T11:10:57","modified_gmt":"2025-07-29T09:10:57","slug":"neviditelne-sledovani-skrz-zdi-jak-by-whofi-mohl-prispet-k-totalnimu-dohledu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/07\/30\/neviditelne-sledovani-skrz-zdi-jak-by-whofi-mohl-prispet-k-totalnimu-dohledu\/","title":{"rendered":"Neviditeln\u00e9 sledov\u00e1n\u00ed skrz zdi: Jak by \u201eWhoFi\u201c mohl p\u0159isp\u011bt k tot\u00e1ln\u00edmu dohledu"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">V\u011bd\u011bli jste, \u017ee Wi-Fi signatury lze pou\u017e\u00edt k identifikaci a sledov\u00e1n\u00ed jednotlivc\u016f? Tuto technologii s n\u00e1zvem \u201eWhoFi\u201c vyvinula \u0158\u00edmsk\u00e1 univerzita La Sapienza. Dok\u00e1\u017ee n\u00e1s sledovat kdykoli bez kamer \u2013 dokonce i p\u0159es zdi.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">\u201eWhoFi\u201c je slovn\u00ed h\u0159\u00ed\u010dka Wi-Fi a \u201eWho\u201c. Ve skute\u010dnosti je to ne\u0161kodn\u011b zn\u011bj\u00edc\u00ed n\u00e1zev pro technologii, kter\u00e1 skr\u00fdv\u00e1 obrovsk\u00fd potenci\u00e1l pro zneu\u017eit\u00ed. Na prvn\u00ed pohled to v\u0161echno zn\u00ed naprosto ne\u0161kodn\u011b: V\u011bdci pomoc\u00ed standardn\u00edch router\u016f TP-Link vytvo\u0159ili\u00a0<\/span><a href=\"https:\/\/www.theregister.com\/2025\/07\/22\/whofi_wifi_identifier\/\"><span dir=\"auto\">syst\u00e9m<\/span><\/a><span dir=\"auto\"> , kter\u00fd detekuje lidsk\u00e1 t\u011bla na z\u00e1klad\u011b zp\u016fsobu, jak\u00fdm odr\u00e1\u017eej\u00ed a zkresluj\u00ed sign\u00e1ly Wi-Fi. P\u0159esnost? Ohromuj\u00edc\u00edch 95,5 procenta. D\u00edky tomu je WhoFi daleko p\u0159ed p\u0159edchoz\u00edmi syst\u00e9my, jako jsou EyeFi nebo WiWho.<\/span><\/p>\n<p><span dir=\"auto\">Tato technologie nav\u00edc otev\u00edr\u00e1 dve\u0159e do nov\u00e9 \u00e9ry digit\u00e1ln\u00edho dohledu. To v\u0161e je zcela neviditeln\u00e9 a mo\u017en\u00e9 kdekoli, kde internetov\u00e9 routery vys\u00edlaj\u00ed sv\u00e9 sign\u00e1ly. To znamen\u00e1 nap\u0159\u00ed\u010d cel\u00fdmi m\u011bstsk\u00fdmi oblastmi. Oble\u010den\u00ed, ta\u0161ky nebo z\u00e1st\u011bny? Na tom nez\u00e1le\u017e\u00ed. Zd\u00e1 se, \u017ee Wi-Fi vzorec ka\u017ed\u00e9ho \u010dlov\u011bka je stejn\u011b jedine\u010dn\u00fd jako otisk prstu \u2013 a zcela digit\u00e1ln\u00ed.<\/span><\/p>\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\">\n<div class=\"wp-block-embed__wrapper\">\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"X P\u0159\u00edsp\u011bvek\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=true&amp;embedId=twitter-widget-0&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=1949686513723490523&amp;lang=cs&amp;origin=https%3A%2F%2Freport24.news%2Funsichtbares-tracking-durch-waende-wie-whofi-zur-totalen-ueberwachung-beitragen-koennte%2F&amp;sessionId=4825e91d8c663c9975a69fbd33fb111b810b9e6a&amp;theme=light&amp;widgetsVersion=2615f7e52b7e0%3A1702314776716&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"1949686513723490523\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci \u2013 kte\u0159\u00ed publikovali svou pr\u00e1ci s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/report24.news\/unsichtbares-tracking-durch-waende-wie-whofi-zur-totalen-ueberwachung-beitragen-koennte\/Deep%20Person%20Re-Identification%20via%20Wi-Fi%20Channel%20Signal%20Encoding\"><span dir=\"auto\">WhoFi: Hlubok\u00e1 reidentifikace osob pomoc\u00ed k\u00f3dov\u00e1n\u00ed sign\u00e1lu Wi-Fi kan\u00e1lu<\/span><\/a><span dir=\"auto\"> \u201c jako preprint v arXiv Cornell University \u2013 p\u0159irozen\u011b tvrd\u00ed, \u017ee se jedn\u00e1 pouze o d\u016fkaz konceptu. Ale ka\u017ed\u00fd, kdo m\u00e1 by\u0165 jen \u0161petku smyslu pro realitu, v\u00ed, k \u010demu by to mohlo v\u00e9st \u2013 nebo k \u010demu mo\u017en\u00e1 u\u017e vede. Kdo pot\u0159ebuje roz\u0161\u00ed\u0159en\u00e9 rozpozn\u00e1v\u00e1n\u00ed obli\u010dej\u016f, kter\u00e9 se d\u00e1 stejn\u011b snadno obelst\u00edt, kdy\u017e lze naj\u00edt profily pohybu konkr\u00e9tn\u00edch lid\u00ed, a to i bez bezpe\u010dnostn\u00edch kamer, pouhou p\u0159\u00edtomnost\u00ed Wi-Fi s\u00edt\u00ed?<\/span><\/p>\n<p><span dir=\"auto\">V\u011bt\u0161ina lid\u00ed u\u017e dobrovoln\u011b nos\u00ed s sebou sledovac\u00ed za\u0159\u00edzen\u00ed \u2013 chytr\u00e9 telefony, chytr\u00e9 hodinky, fitness trackery a podobn\u011b. Ale s WhoFi lze lokalizovat kohokoli kdykoli, i bez v\u0161ech t\u011bchto za\u0159\u00edzen\u00ed. Alespo\u0148 pokud je jeho osobn\u00ed digit\u00e1ln\u00ed Wi-Fi podpis \u201ev syst\u00e9mu\u201c. Detekce b\u011b\u017e\u00ed na pozad\u00ed, pasivn\u011b, neviditeln\u011b \u2013 a vysoce efektivn\u011b. Soukrom\u00ed? Na tom nez\u00e1le\u017e\u00ed. I v\u00e1\u0161 vlastn\u00ed dom\u00e1c\u00ed router se st\u00e1v\u00e1 potenci\u00e1ln\u00edm sledovac\u00edm za\u0159\u00edzen\u00edm. Kdo pot\u0159ebuje primitivn\u00ed RFID \u010dipy?<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u011bd\u011bli jste, \u017ee Wi-Fi signatury lze pou\u017e\u00edt k identifikaci a sledov\u00e1n\u00ed jednotlivc\u016f? Tuto technologii s&#8230;<\/p>\n","protected":false},"author":2,"featured_media":84587,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3728,940,9561,48,9562],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/84586"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=84586"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/84586\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/84587"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=84586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=84586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=84586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}