{"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\/da\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-7","title":{"rendered":"Udgivelsen af den nye stabile version Tor 0.4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Der 0.4.7.7 version af Tor-v\u00e6rkt\u00f8jet er blevet pr\u00e6senteret, som anvendes til at organisere arbejdet i det anonyme Tor-netv\u00e6rk. Version 0.4.7.7 er blevet anerkendt som den f\u00f8rste stabile udgave af 0.4.7-grenen, som har v\u00e6ret under udvikling i de sidste ti m\u00e5neder. 0.4.7-grenen vil blive st\u00f8ttet i den s\u00e6dvanlige vedligeholdelsescyklus - udgivelsen af opdateringer vil blive stoppet efter 9 m\u00e5neder eller 3 m\u00e5neder efter udgivelsen af 0.4.8.x-grenen.    <\/p>\n<p>Hoved\u00e6ndringer i den nye gren:  <\/p>\n<ul>\n<li class=\"l\"> Der er tilf\u00f8jet en implementation af trafik kontrolprotokollen (RTT Congestion Control), der regulerer trafikken gennem Tor-netv\u00e6rket (mellem klienten og udgangsknuden eller onion-tjenesten). Protokollen har til form\u00e5l at reducere st\u00f8rrelsen p\u00e5 k\u00f8er ved rel\u00e6erne og overvinde de nuv\u00e6rende kapacitetsgr\u00e6nser. Hidtil har hastigheden af en enkelt downloadstr\u00f8m gennem udgangsnoder og onion-tjenester v\u00e6ret begr\u00e6nset til 1 MB\/sec, da sendef vinduet har en fast st\u00f8rrelse p\u00e5 1000 celler pr. str\u00f8m, og i hver celle kan der sendes 512 byte data (str\u00f8mhastigheden ved en forsinkelse i k\u00e6den p\u00e5 0,5 sek = 1000*512\/0,5 = ~1 MB\/sec).\n<p>For at forudsige den eksisterende b\u00e5ndbredde og bestemme st\u00f8rrelsen p\u00e5 pakke k\u00f8en anvender den nye protokol en vurdering af round trip tid (RTT, Round Trip Time). Den udf\u00f8rte simulation viste, at anvendelsen af den nye protokol p\u00e5 udgangsnoder og onion-tjenester vil resultere i reducerede ventetider, fjerne begr\u00e6nsninger for str\u00f8mhastighed, \u00f8ge Tor-netv\u00e6rkets ydeevne og mere optimalt udnytte den eksisterende b\u00e5ndbredde. P\u00e5 klientsiden vil underst\u00f8ttelse af trafik kontrol blive tilbudt den 31. maj i den n\u00e6ste betydelige version af Tor Browser, der er bygget p\u00e5 Tor 0.4.7-grenen.         <\/p>\n<li class=\"l\"> Der er tilf\u00f8jet en forenklet Vanguards-lite beskyttelse mod de-anonymiseringsangreb af kortvarige onion-tjenester, som reducerer risikoen for at identificere beskyttelsesnoder (guard) for onion-tjenesten eller onion-clienten, n\u00e5r tjenesten har v\u00e6ret aktiv i mindre end en m\u00e5ned (for onion-tjenester, der k\u00f8rer i over en m\u00e5ned, anbefales det at bruge Vanguards-udvidelsen). Metodens essens er, at onion-klienter og tjenester automatisk v\u00e6lger 4 langvarige beskyttelsesnoder (\u2018layer 2 guard relay\u2019) til brug i midten af k\u00e6den, og disse noder opbevares i en tilf\u00e6ldig periode (i gennemsnit en uge).\n<li class=\"l\"> For <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1642\">servere<\/a> I direktoriet er muligheden for at tildele rel\u00e6erne flaget MiddleOnly implementeret ved hj\u00e6lp af en ny metode til at opn\u00e5 konsensus. Den nye metode indeb\u00e6rer, at logikken for at angive flaget MiddleOnly flyttes fra klientniveau til serverens direktorier. For rel\u00e6er, der er markeret som MiddleOnly, fjernes flagene Exit, Guard, HSDir og V2Dir automatisk, og flaget BadExit s\u00e6ttes.    <\/ul>\n<p>Kilde: <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 5.0.3 - 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