{"id":103974,"date":"2022-05-07T03:36:41","date_gmt":"2022-05-07T01:36:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-novoj-stabilnoj-vetki-tor-0-4-7"},"modified":"2022-05-07T03:36:41","modified_gmt":"2022-05-07T01:36:41","slug":"vypusk-novoj-stabilnoj-vetki-tor-0-4-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-7","title":{"rendered":"Uppsl\u00e4pp av den nya stabila versionen av Tor 0.4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En ny version av verktygen Tor 0.4.7.7 har presenterats, som anv\u00e4nds f\u00f6r att organisera arbetet i det anonyma n\u00e4tverket Tor. Version 0.4.7.7 har erk\u00e4nts som den f\u00f6rsta stabila utg\u00e5van av version 0.4.7, som har utvecklats under de senaste tio m\u00e5naderna. Version 0.4.7 kommer att forts\u00e4tta st\u00f6djas inom ramen f\u00f6r det normala underh\u00e5llscykeln \u2014 utgivningen av uppdateringar kommer att upph\u00f6ra efter 9 m\u00e5nader eller 3 m\u00e5nader efter lanseringen av version 0.4.8.x.    <\/p>\n<p>Huvudsakliga \u00e4ndringar i den nya grenen:  <\/p>\n<ul>\n<li class=\"l\"> Implementeringen av protokollet f\u00f6r \u00f6verbelastningskontroll (RTT Congestion Control) har lagts till, vilket reglerar trafiken genom Tor-n\u00e4tverket (mellan klienten och utg\u00e5ngsnoden eller onion-tj\u00e4nsten). Protokollet syftar till att minska storleken p\u00e5 k\u00f6erna i rel\u00e4erna och \u00f6vervinna de nuvarande begr\u00e4nsningarna i bandbredden. Hittills har hastigheten f\u00f6r en enda nedladdningsstr\u00f6m genom utg\u00e5ngsnoder och onion-tj\u00e4nster varit begr\u00e4nsad till 1 MB\/sec, eftersom storleken p\u00e5 s\u00e4ndningsf\u00f6nstret \u00e4r fast i 1000 celler per str\u00f6m och varje cell kan skicka 512 byte data (str\u00f6mhastighet vid en f\u00f6rdr\u00f6jning i kedjan p\u00e5 0,5 sek = 1000*512\/0,5 = ~1 MB\/sec).\n<p>F\u00f6r att f\u00f6ruts\u00e4ga befintlig bandbredd och best\u00e4mma storleken p\u00e5 paketk\u00f6er anv\u00e4nds en uppskattning av rundresans tid (RTT, Round Trip Time) i det nya protokollet. Genomf\u00f6rda simuleringar har visat att till\u00e4mpningen av det nya protokollet p\u00e5 utg\u00e5ngsnoder och onion-tj\u00e4nster kommer att minska f\u00f6rdr\u00f6jningarna i k\u00f6er, ta bort begr\u00e4nsningar f\u00f6r str\u00f6mhastigheten, \u00f6ka prestandan hos Tor-n\u00e4tverket och optimera anv\u00e4ndningen av befintlig bandbredd. St\u00f6d f\u00f6r \u00f6verbelastningskontroll kommer att erbjudas p\u00e5 klientens sida den 31 maj i n\u00e4sta stora version av Tor Browser, byggd p\u00e5 gren Tor 0.4.7.         <\/p>\n<li class=\"l\"> F\u00f6renklad skydd mekanism Vanguards-lite har lagts till f\u00f6r att motverka deanonimeringsattacker mot kortlivade onion-tj\u00e4nster, vilket minskar risken f\u00f6r att identifiera vaktl\u00e4gen (guard) f\u00f6r onion-tj\u00e4nsten eller onion-klienten, n\u00e4r tj\u00e4nsten har varit aktiv i mindre \u00e4n en m\u00e5nad (f\u00f6r onion-tj\u00e4nster som varit aktiva i mer \u00e4n en m\u00e5nad rekommenderas att anv\u00e4nda till\u00e4ggsmodulen vanguards). Metoden g\u00e5r ut p\u00e5 att onion-klienter och tj\u00e4nster automatiskt v\u00e4ljer 4 l\u00e5ngvariga vaktl\u00e4gen (\u201dlayer 2 guard relay\u201d) f\u00f6r anv\u00e4ndning i mitten av kedjan och dessa noder beh\u00e5lls under en slumpm\u00e4ssig tid (i genomsnitt en vecka).\n<li class=\"l\"> F\u00f6r <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/\"   title=\"servrar\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1642\">servrar<\/a> I katalogen har det implementerats en m\u00f6jlighet att tilldela relay-flaggor f\u00f6r MiddleOnly med anv\u00e4ndning av den nya metoden f\u00f6r konsensusuppn\u00e5else. Den nya metoden inneb\u00e4r att logiken f\u00f6r att s\u00e4tta flaggan MiddleOnly flyttas fr\u00e5n klientsidan till serversidan av katalogerna. F\u00f6r relay som markerats som MiddleOnly tas automatiskt flaggorna Exit, Guard, HSDir och V2Dir bort, och flaggan BadExit s\u00e4tts ist\u00e4llet.    <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57143\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f Tor 0.4.7.7, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 Tor. \u0412\u0435\u0440\u0441\u0438\u044f Tor 0.4.7.7 \u043f\u0440\u0438\u0437\u043d\u0430\u043d\u0430 \u043f\u0435\u0440\u0432\u044b\u043c \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c \u0432\u0435\u0442\u043a\u0438 0.4.7, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0434\u0435\u0441\u044f\u0442\u044c \u043c\u0435\u0441\u044f\u0446\u0435\u0432. \u0412\u0435\u0442\u043a\u0430 0.4.7 \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0430\u0442\u044c\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f &#8212; \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0451\u043d \u0447\u0435\u0440\u0435\u0437 9 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 3 \u043c\u0435\u0441\u044f\u0446\u0430 \u043f\u043e\u0441\u043b\u0435 \u0440\u0435\u043b\u0438\u0437\u0430 \u0432\u0435\u0442\u043a\u0438 0.4.8.x. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u043d\u043e\u0432\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103974","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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