{"id":2537,"date":"2022-07-30T14:49:03","date_gmt":"2022-07-30T12:49:03","guid":{"rendered":"https:\/\/zradnice.cz\/?p=2537"},"modified":"2022-07-30T14:49:05","modified_gmt":"2022-07-30T12:49:05","slug":"zarovky-ktere-jsou-schopny-odposlouchavat","status":"publish","type":"post","link":"https:\/\/zradnice.cz\/?p=2537","title":{"rendered":"\u017d\u00e1rovky, kter\u00e9 jsou schopny odposlouch\u00e1vat"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Sledovat nebo odposlouch\u00e1vat lidi pomoc\u00ed kamer a mikrofon\u016f ztr\u00e1c\u00ed kouzlo utajen\u00ed. Po nejnov\u011bj\u0161\u00edm se to m\u016f\u017ee d\u011blat podstatn\u011b sofistikovan\u011bj\u0161\u00edm zp\u016fsobem, p\u0159i kter\u00e9m sehraj\u00ed hlavn\u00ed roli speci\u00e1ln\u011b upraven\u00e9 \u017e\u00e1rovky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Odposlech pomoc\u00ed \u017e\u00e1rovky<br>S nov\u00fdm uplatn\u011bn\u00edm \u017e\u00e1rovek p\u0159ich\u00e1zej\u00ed v\u011bdci z izraelsk\u00e9 Ben-Gurion University. Pr\u00e1v\u011b t\u00edm se po letech v\u00fdzkum\u016f poda\u0159ilo p\u0159ij\u00edt s mnohem rafinovan\u011bj\u0161\u00edm zp\u016fsobem odposlechu v bytech, kancel\u00e1\u0159\u00edch nebo jin\u00fdch prostor\u00e1ch. Ten umo\u017en\u00ed napojen\u00ed \u017e\u00e1rovky na speci\u00e1ln\u00ed syst\u00e9m schopn\u00fd do detail\u016f rozpozn\u00e1vat, o \u010dem se v dan\u00e9 m\u00edstnosti mluv\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jak syst\u00e9m odposlechu funguje:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>odposlouch\u00e1vac\u00ed \u017e\u00e1rovka se nastav\u00ed sm\u011brem k senzoru zachycuj\u00edc\u00edmu zvukov\u00e9 vlny<\/li><li>senzor zachyt\u00ed komunikaci d\u00edky tlakov\u00fdm odchylk\u00e1m vyvolan\u00fdm pr\u00e1v\u011b zvukem<\/li><li>data z\u00edskan\u00e1 pomoc\u00ed takov\u00e9ho senzoru se n\u00e1sledn\u011b zap\u00ed\u0161\u00ed do po\u010d\u00edta\u010dov\u00e9ho softwaru<\/li><li>o n\u00e1sledn\u00fd p\u0159epis z\u00edskan\u00fdch dat v podob\u011b zvukov\u00fdch stop se postar\u00e1 speci\u00e1ln\u00ed algoritmus<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dosah odposlechu do 25 metr\u016f<br>V\u00fd\u0161e uveden\u00fd syst\u00e9m odposlechu byl v\u00edcekr\u00e1t testov\u00e1n, \u010d\u00edm\u017e se potvrdily p\u0159edpokl\u00e1dan\u00e9 schopnosti a parametry za\u0159\u00edzen\u00ed. Pro autory modelu je kl\u00ed\u010dov\u00fd zejm\u00e9na dosah odposlechu, kter\u00fd m\u00e1 \u00fadajn\u011b 25 metr\u016f, co\u017e je v\u00edce ne\u017e u kter\u00e9hokoli mikrofonu. Po tuto vzd\u00e1lenost se pomoc\u00ed \u017e\u00e1rovky d\u00e1 de\u0161ifrovat komunikace i p\u0159ehr\u00e1van\u00e1 hudba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S novou metodou odposlechu se nespojuj\u00ed pouze plusy. Krom\u011b technick\u00fdch nedostatk\u016f, nap\u0159\u00edklad. ztr\u00e1ty schopnosti odposlechu po p\u0159ekryt\u00ed sv\u011btla \u017e\u00e1rovky, se mluv\u00ed tak\u00e9 o etick\u00fdch ot\u00e1zk\u00e1ch. \u017d\u00e1rovky se toti\u017e maj\u00ed dostat do voln\u00e9ho ob\u011bhu za cca 1000 USD, co\u017e m\u016f\u017ee b\u00fdt pro hackery nebo mafi\u00e1ny v\u00fdhodn\u00e1 investice usnad\u0148uj\u00edc\u00ed praktikov\u00e1n\u00ed aktivit vedouc\u00edch k z\u00e1sah\u016fm do soukrom\u00ed \u010di dokonce ke krimin\u00e1ln\u00ed \u010dinnosti.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sledovat nebo odposlouch\u00e1vat lidi pomoc\u00ed kamer a mikrofon\u016f ztr\u00e1c\u00ed kouzlo utajen\u00ed. Po nejnov\u011bj\u0161\u00edm se to m\u016f\u017ee d\u011blat podstatn\u011b sofistikovan\u011bj\u0161\u00edm zp\u016fsobem, p\u0159i kter\u00e9m sehraj\u00ed hlavn\u00ed roli speci\u00e1ln\u011b upraven\u00e9 \u017e\u00e1rovky. Odposlech pomoc\u00ed \u017e\u00e1rovkyS nov\u00fdm uplatn\u011bn\u00edm \u017e\u00e1rovek p\u0159ich\u00e1zej\u00ed v\u011bdci z izraelsk\u00e9 Ben-Gurion University. Pr\u00e1v\u011b t\u00edm se po letech v\u00fdzkum\u016f poda\u0159ilo p\u0159ij\u00edt s mnohem rafinovan\u011bj\u0161\u00edm zp\u016fsobem odposlechu v bytech, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[14],"tags":[],"class_list":["post-2537","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bydleni"],"_links":{"self":[{"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/posts\/2537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zradnice.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2537"}],"version-history":[{"count":1,"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/posts\/2537\/revisions"}],"predecessor-version":[{"id":2539,"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/posts\/2537\/revisions\/2539"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zradnice.cz\/index.php?rest_route=\/wp\/v2\/media\/2535"}],"wp:attachment":[{"href":"https:\/\/zradnice.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zradnice.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zradnice.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}