{"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\/sq\/blog\/news\/vypusk-novoj-stabilnoj-vetki-tor-0-4-7","title":{"rendered":"L\u00ebshimi i deg\u00ebs s\u00eb re t\u00eb q\u00ebndrueshme Tor 0.4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Versioni 0.4.7.7 e paketit t\u00eb instrumenteve Tor \u00ebsht\u00eb prezantuar, i p\u00ebrdorur p\u00ebr organizimin e funksionimit t\u00eb rrjetit anonim Tor. Versioni 0.4.7.7 \u00ebsht\u00eb njohur si l\u00ebshimi i par\u00eb stabil i deg\u00ebs 0.4.7, e cila \u00ebsht\u00eb zhvilluar gjat\u00eb dhjet\u00eb muajve t\u00eb fundit. Dega 0.4.7 do t\u00eb shoq\u00ebrohet n\u00eb kuad\u00ebr t\u00eb ciklit normal t\u00eb mb\u00ebshtetjes \u2014 l\u00ebshimi i p\u00ebrdit\u00ebsimeve do t\u00eb nd\u00ebrpritet pas 9 muajsh ose 3 muaj pas lansimit t\u00eb deg\u00ebs 0.4.8.x. <\/p>\n
Ndryshimet kryesore n\u00eb deg\u00ebn e re: <\/p>\n
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\u00cbsht\u00eb shtuar zbatimi i protokollit t\u00eb kontrollit t\u00eb ngarkes\u00ebs (RTT Congestion Control), i cili rregullon trafikimin p\u00ebrmes rrjetit Tor (midis klientit dhe nodit t\u00eb daljes ose sh\u00ebrbimit onion). Protokolli ka si q\u00ebllim t\u00eb reduktoj\u00eb madh\u00ebsin\u00eb e radh\u00ebve n\u00eb relaye dhe t\u00eb tejkaloj\u00eb kufizimet aktuale t\u00eb kapacitetit. Deri tani shpejt\u00ebsia e nj\u00eb rrjedhe shkarkimi p\u00ebrmes nod\u00ebve t\u00eb daljes dhe sh\u00ebrbimeve onion ka qen\u00eb deri n\u00eb 1 MB\/sec, pasi window e d\u00ebrgimit ka nj\u00eb madh\u00ebsi fikse prej 1000 qelizash p\u00ebr rrjedh\u00eb dhe n\u00eb \u00e7do qeliz\u00eb mund t\u00eb d\u00ebrgohen 512 byte t\u00eb dh\u00ebnash (shpejt\u00ebsia e rrjedh\u00ebs me ndalimin n\u00eb zinxhir 0.5 sek = 1000*512\/0.5 = ~1 MB\/sec).\n
P\u00ebr parashikimin e kapacitetit t\u00eb disponuesh\u00ebm dhe p\u00ebr t\u00eb p\u00ebrcaktuar madh\u00ebsin\u00eb e radh\u00ebs s\u00eb paketimeve, n\u00eb protokollin e ri p\u00ebrdoret vler\u00ebsimi i koh\u00ebs s\u00eb d\u00ebrgimit-pranimit (RTT, Round Trip Time). Modelimi i kryer tregoi se aplikimi i protokollit t\u00eb ri n\u00eb nodet e daljes dhe sh\u00ebrbimet onion do t\u00eb \u00e7oj\u00eb n\u00eb zvog\u00eblimin e ndalimeve n\u00eb radh\u00eb, heqjen e kufizimeve t\u00eb shpejt\u00ebsis\u00eb s\u00eb rrjedh\u00ebs, rritjen e performanc\u00ebs s\u00eb rrjetit Tor dhe p\u00ebrdorimin m\u00eb t\u00eb optimal t\u00eb kapacitetit t\u00eb disponuesh\u00ebm. N\u00eb an\u00ebn e klientit, mb\u00ebshtetja p\u00ebr kontrollin e ngarkes\u00ebs do t\u00eb ofrohet m\u00eb 31 maj n\u00eb l\u00ebshimin e ardhsh\u00ebm t\u00eb r\u00ebnd\u00ebsish\u00ebm t\u00eb Tor Browser, i nd\u00ebrtuar mbi deg\u00ebn Tor 0.4.7. <\/p>\n
Mb\u00ebshtetje e thjeshtuar p\u00ebr mbrojtjen Vanguards-lite \u00ebsht\u00eb shtuar, p\u00ebr t\u00eb parandaluar sulmet e deanonimizimit t\u00eb sh\u00ebrbimeve onion me jet\u00ebgjat\u00ebsi t\u00eb shkurt\u00ebr, e cila zvog\u00eblon rrezikun e identifikimit t\u00eb nyjeve mbik\u00ebqyr\u00ebse (guard) t\u00eb sh\u00ebrbimit onion ose klientit onion, n\u00eb kushte kur sh\u00ebrbimi funksionon p\u00ebr m\u00eb pak se nj\u00eb muaj (p\u00ebr sh\u00ebrbimet onion q\u00eb funksionojn\u00eb m\u00eb shum\u00eb se nj\u00eb muaj, rekomandohet p\u00ebrdorimi i shtes\u00ebs vanguards). Q\u00ebllimi i metod\u00ebs \u00ebsht\u00eb q\u00eb klient\u00ebt dhe sh\u00ebrbimet onion t\u00eb zgjedhin automatikisht 4 nyje mbik\u00ebqyr\u00ebse me jet\u00ebgjat\u00ebsi t\u00eb gjat\u00eb (\"layer 2 guard relay\") p\u00ebr t'u p\u00ebrdorur n\u00eb mes t\u00eb zinxhirit, dhe k\u00ebto nyje ruajn\u00eb t\u00eb dh\u00ebnat p\u00ebr nj\u00eb koh\u00eb t\u00eb rast\u00ebsishme (n\u00eb mesatare nj\u00eb jav\u00eb).\n