{"id":83456,"date":"2025-07-14T00:18:52","date_gmt":"2025-07-13T22:18:52","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=83456"},"modified":"2025-07-13T14:08:21","modified_gmt":"2025-07-13T12:08:21","slug":"komunikace-bez-cenzury-s-bitchatem-zivotaschopna-alternativa-k-messengeru","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/07\/14\/komunikace-bez-cenzury-s-bitchatem-zivotaschopna-alternativa-k-messengeru\/","title":{"rendered":"Komunikace bez cenzury s Bitchatem \u2013 \u017eivotaschopn\u00e1 alternativa k messengeru?"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong>Jack Dorsey, spoluzakladatel Twitteru a Bluesky, p\u0159edstavil nov\u00fd projekt s n\u00e1zvem \u201eBitchat\u201c. Jeho c\u00edlem je vytvo\u0159it bezpe\u010dnou, na internetu nez\u00e1vislou s\u00ed\u0165 pro zas\u00edl\u00e1n\u00ed zpr\u00e1v, kter\u00e1 funguje p\u0159es Bluetooth.<\/strong><\/p>\n<p>Vl\u00e1dy sice mohou b\u00fdt v dob\u011b krize schopny omezit, dokonce vypnout \u010di zablokovat internet a soci\u00e1ln\u00ed s\u00edt\u011b, ale decentralizovan\u00e1 s\u00ed\u0165 Bluetooth je jin\u00fd p\u0159\u00edb\u011bh. Alespo\u0148 dokud nebudou plo\u0161n\u011b instalov\u00e1ny a rozm\u00edst\u011bny vys\u00edla\u010de s ru\u0161ic\u00edmi frekvencemi. Pr\u00e1v\u011b tento p\u0159\u00edstup vol\u00ed projekt \u201eBitchat\u201c spoluzakladatele Twitteru a Bluesky Jacka Dorseyho.<\/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=1941989435962212728&amp;lang=cs&amp;origin=https%3A%2F%2Freport24.news%2Fzensurfreie-kommunikation-mit-bitchat-eine-brauchbare-messenger-alternative%2F&amp;sessionId=c19d7637114cf592eaf9e0d2b63816992ff5c155&amp;theme=light&amp;widgetsVersion=2615f7e52b7e0%3A1702314776716&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"1941989435962212728\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p>Tato aplikace pro zas\u00edl\u00e1n\u00ed zpr\u00e1v se li\u0161\u00ed t\u00edm, \u017ee na rozd\u00edl od WhatsAppu, Signalu nebo Telegramu nevy\u017eaduje centr\u00e1ln\u00ed servery ani cloudovou infrastrukturu.\u00a0<strong>M\u00edsto toho b\u011b\u017e\u00ed na s\u00edti Bluetooth mesh, kde se zpr\u00e1vy p\u0159epos\u00edl\u00e1j\u00ed p\u0159\u00edmo ze za\u0159\u00edzen\u00ed na za\u0159\u00edzen\u00ed.<\/strong>\u00a0Nen\u00ed vy\u017eadov\u00e1n ani internet, ani mobiln\u00ed s\u00edt\u011b; pouze dostatek za\u0159\u00edzen\u00ed s podporou Bluetooth v dosahu. Aplikace byla \u00fadajn\u011b tak\u00e9 vyvinuta s vyu\u017eit\u00edm um\u011bl\u00e9 inteligence.<\/p>\n<p>Podle Dorseyho tato aplikace obsahuje end-to-end \u0161ifrov\u00e1n\u00ed, kter\u00e9 m\u00e1 vl\u00e1dn\u00edm agentur\u00e1m (a tedy i zpravodajsk\u00fdm agentur\u00e1m) prakticky znemo\u017enit \u010dten\u00ed odeslan\u00fdch zpr\u00e1v nebo anal\u00fdzu metadat.\u00a0<strong>To by podle nich prakticky znemo\u017enilo sledov\u00e1n\u00ed nebo cenzuru.<\/strong> Tato technologie by nap\u0159\u00edklad umo\u017enila m\u00edstn\u00edm skupin\u00e1m odporu neru\u0161en\u011b komunikovat mezi sebou, i kdy\u017e vl\u00e1da vypne v\u0161echny ostatn\u00ed komunika\u010dn\u00ed prost\u0159edky.<\/p>\n<p>Ale i p\u0159i velk\u00fdch katastrof\u00e1ch, jako nap\u0159\u00edklad po siln\u00fdch zem\u011bt\u0159esen\u00edch nebo tropick\u00fdch cykl\u00f3n\u00e1ch, kdy je zni\u010dena b\u011b\u017en\u00e1 telekomunika\u010dn\u00ed infrastruktura,\u00a0<strong>by ob\u010dan\u00e9 a z\u00e1chrann\u00e9 slo\u017eky mohli komunikovat \u2013 za p\u0159edpokladu, \u017ee dostate\u010dn\u00fd po\u010det za\u0159\u00edzen\u00ed s aplikac\u00ed Bitchat m\u00e1 tak\u00e9 povolen\u00fd Bluetooth.<\/strong>\u00a0Jedin\u00fdm probl\u00e9mem je zde omezen\u00fd dosah od deseti (uvnit\u0159) do sta (venku). P\u0159enosov\u00e1 rychlost je tak\u00e9 ni\u017e\u0161\u00ed ne\u017e u Wi-Fi nebo mobiln\u00edch s\u00edt\u00ed, tak\u017ee aplikace pravd\u011bpodobn\u011b z\u016fstane omezena na tradi\u010dn\u00ed textov\u00e9 zpr\u00e1vy.<\/p>\n<p>I kdy\u017e Bitchat pravd\u011bpodobn\u011b nebude komplexn\u00ed alternativou pro zas\u00edl\u00e1n\u00ed zpr\u00e1v, mohl by b\u00fdt zaj\u00edmav\u00fd jako specializovan\u00fd produkt, zejm\u00e9na v m\u011bstsk\u00fdch oblastech.\u00a0<strong>Tato aplikace by nav\u00edc mohla disident\u016fm a r\u016fzn\u00fdm opozi\u010dn\u00edm skupin\u00e1m v zem\u00edch ovl\u00e1dan\u00fdch dikt\u00e1torsk\u00fdmi re\u017eimy poskytnout relativn\u011b bezpe\u010dn\u00fd prost\u0159edek komunikace.<\/strong><\/p>\n<p><em>(PS: Ti ne\u0161\u0165astn\u00ed lid\u00e9, kte\u0159\u00ed v\u011b\u0159\u00ed v podvod, \u017ee po injekci genu mRNA lze lidi lokalizovat a kontaktovat p\u0159es Bluetooth, se nyn\u00ed pravd\u011bpodobn\u011b do\u010dkaj\u00ed dal\u0161\u00ed konspira\u010dn\u00ed teorie doru\u010den\u00e9 a\u017e k jejich dve\u0159\u00edm. Na\u0161e rada: Zbavte se strachu, m\u011bjte v\u00edce odvahy \u010delit realit\u011b a z\u016fsta\u0148te nohama pevn\u011b na zemi.)<\/em><\/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>Jack Dorsey, spoluzakladatel Twitteru a Bluesky, p\u0159edstavil nov\u00fd projekt s n\u00e1zvem \u201eBitchat\u201c. Jeho c\u00edlem je&#8230;<\/p>\n","protected":false},"author":2,"featured_media":83457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[4751,9475,3532],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/83456"}],"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=83456"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/83456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/83457"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=83456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=83456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=83456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}