{"id":80705,"date":"2020-05-08T07:42:04","date_gmt":"2020-05-08T05:42:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-matrix-klienta-riot-1-6-s-vklyucheniem-skvoznogo-shifrovaniya"},"modified":"2020-05-08T07:42:04","modified_gmt":"2020-05-08T05:42:04","slug":"vypusk-matrix-klienta-riot-1-6-s-vklyucheniem-skvoznogo-shifrovaniya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-matrix-klienta-riot-1-6-s-vklyucheniem-skvoznogo-shifrovaniya","title":{"rendered":"Vydanie Matrix klienta Riot 1.6 so zapnut\u00fdm end-to-end \u0161ifrovan\u00edm","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1ri syst\u00e9mu decentralizovanej komunik\u00e1cie Matrix predstavili<\/a><\/noindex> nov\u00e9 vydania k\u013e\u00fa\u010dov\u00fdch klientsk\u00fdch aplik\u00e1ci\u00ed Riot Web 1.6, Riot Desktop 1.6, Riot iOS 0.11.1 a RiotX Android 0.19<\/a><\/noindex>. Riot je nap\u00edsan\u00fd pomocou webov\u00fdch technol\u00f3gi\u00ed a r\u00e1mca React (pou\u017e\u00edva obal React Matrix SDK<\/a><\/noindex>). Verzia pre desktop je postaven\u00e1<\/a><\/noindex> na z\u00e1kladnej platforme Electron. K\u00f3d distribuovan\u00fd<\/a><\/noindex> pod licenciou Apache 2.0.<\/p>\n

K\u013e\u00fa\u010dov\u00e9 vylep\u0161enie<\/a><\/noindex> v nov\u00fdch verzi\u00e1ch spo\u010d\u00edva v zapnut\u00ed predvolen\u00e9ho \u0161ifrovania na \u00farovni konca (E2EE, end-to-end encryption) pre v\u0161etky nov\u00e9 s\u00fakromn\u00e9 chaty, do ktor\u00fdch sa vstupuje prostredn\u00edctvom zaslania pozv\u00e1nok. \u0160ifrovanie na \u00farovni konca je realizovan\u00e9 na z\u00e1klade vlastn\u00e9ho protokolu, ktor\u00fd na po\u010diato\u010dn\u00fa v\u00fdmenu k\u013e\u00fa\u010dov a na spr\u00e1vu rel\u00e1cie pou\u017e\u00edva algoritmus dvojit\u00e9ho ratchetovania<\/a><\/noindex> (\u010das\u0165 protokolu Signal). <\/p>\n

Na vyjedn\u00e1vanie k\u013e\u00fa\u010dov v chat\u00e1ch s viacer\u00fdmi \u00fa\u010dastn\u00edkmi sa pou\u017e\u00edva roz\u0161\u00edrenie Megolm<\/a><\/noindex>, optimalizovan\u00e9 na \u0161ifrovanie spr\u00e1v s ve\u013ek\u00fdm po\u010dtom pr\u00edjemcov a umo\u017e\u0148uj\u00face de\u0161ifrova\u0165 jednu spr\u00e1vu nieko\u013ekokr\u00e1t. \u0160ifrovan\u00fd text spr\u00e1vy m\u00f4\u017ee by\u0165 ulo\u017een\u00fd na ned\u00f4veryhodnom serveri, ale nem\u00f4\u017ee by\u0165 de\u0161ifrovan\u00fd bez rel\u00e1\u010dnych k\u013e\u00fa\u010dov, ktor\u00e9 s\u00fa ulo\u017een\u00e9 na strane klienta (ka\u017ed\u00fd klient m\u00e1 svoj rel\u00e1\u010dn\u00fd k\u013e\u00fa\u010d). Pri \u0161ifrovan\u00ed sa na z\u00e1klade k\u013e\u00fa\u010da rel\u00e1cie klienta generuje vlastn\u00fd k\u013e\u00fa\u010d pre ka\u017ed\u00fa spr\u00e1vu, ktor\u00fd autentifikuje spr\u00e1vu v spojen\u00ed s autorom. Zachytenie k\u013e\u00fa\u010da umo\u017e\u0148uje skompromitova\u0165 iba u\u017e odoslan\u00e9 spr\u00e1vy, ale nie spr\u00e1vy, ktor\u00e9 bud\u00fa odoslan\u00e9 v bud\u00facnosti. Implement\u00e1cia met\u00f3d \u0161ifrovania pre\u0161la auditom v organiz\u00e1cii NCC Group.<\/p>\n

Druh\u00fdm d\u00f4le\u017eit\u00fdm zmenen\u00edm je aktiv\u00e1cia podpory kr\u00ed\u017eov\u00e9ho overovania (Cross-signing), ktor\u00e1 umo\u017e\u0148uje pou\u017e\u00edvate\u013eovi z u\u017e overenej rel\u00e1cie overi\u0165 nov\u00fa rel\u00e1ciu. Predt\u00fdm, ke\u010f sa pou\u017e\u00edvate\u013e pripojil k chatu z nov\u00e9ho zariadenia, ostatn\u00fdm \u00fa\u010dastn\u00edkom sa zobrazilo varovanie, aby sa predi\u0161lo odpo\u010d\u00favaniu v pr\u00edpade pr\u00edstupu \u00fato\u010dn\u00edka k \u00fa\u010dtu obete. Kr\u00ed\u017eov\u00e9 overovanie umo\u017e\u0148uje pou\u017e\u00edvate\u013eovi pri prihl\u00e1sen\u00ed overi\u0165 in\u00e9 svoje zariadenia a potvrdi\u0165 d\u00f4veru k nov\u00e9mu prihl\u00e1seniu alebo zisti\u0165, \u017ee sa niekto pok\u00fasil pripoji\u0165 bez ich vedomia.<\/p>\n

Na zjednodu\u0161enie nastavenia nov\u00fdch prihl\u00e1sen\u00ed je k dispoz\u00edcii mo\u017enos\u0165 vyu\u017e\u00edva\u0165 QR k\u00f3dy. \u017diadosti o overenie a v\u00fdsledky s\u00fa teraz uchov\u00e1van\u00e9 v hist\u00f3rii ako priamo odoslan\u00e9 spr\u00e1vy. Namiesto vyskakuj\u00faceho mod\u00e1lneho dial\u00f3gu sa overenie teraz vykon\u00e1va v bo\u010dnom paneli. Medzi \u010fal\u0161ie funkcie patr\u00ed tie\u017e vrstva Pantalaimon<\/a><\/noindex>, ktor\u00e1 umo\u017e\u0148uje pripoji\u0165 sa k \u0161ifrovan\u00fdm chatom z klientov, ktor\u00e9 nepodporuj\u00fa E2EE, a tie\u017e funguje na strane klienta mechanizmus<\/a><\/noindex> vyh\u013ead\u00e1vania a indexovania s\u00faborov v chatovac\u00edch miestnostiach so \u0161ifrovan\u00edm.<\/p>\n

\"Vydanie<\/a><\/noindex><\/center><\/p>\n

Pripom\u00edname, \u017ee platforma na organiz\u00e1ciu decentralizovan\u00fdch komunik\u00e1ci\u00ed Matrix sa vyv\u00edja ako projekt, ktor\u00fd vyu\u017e\u00edva otvoren\u00e9 \u0161tandardy a kladie ve\u013ek\u00fd d\u00f4raz na zabezpe\u010denie bezpe\u010dnosti a s\u00fakromia pou\u017e\u00edvate\u013eov. Ako transport sa pou\u017e\u00edva HTTPS+JSON s mo\u017enos\u0165ou vyu\u017eitia WebSockets alebo protokolu zalo\u017een\u00e9ho na CoAP<\/a><\/noindex>+Noise<\/a><\/noindex>. Syst\u00e9m je formovan\u00fd ako zdru\u017eenie serverov, ktor\u00e9 m\u00f4\u017eu medzi sebou komunikova\u0165 a s\u00fa zjednoten\u00e9 do spolo\u010dnej decentralizovanej siete. Spr\u00e1vy sa replikuj\u00fa na v\u0161etk\u00fdch serveroch, ku ktor\u00fdm s\u00fa pripojen\u00ed \u00fa\u010dastn\u00edci v\u00fdmeny spr\u00e1v. Spr\u00e1vy sa \u0161\u00edria po serveroch analogicky k tomu, ako sa commits \u0161\u00edria medzi Git repozit\u00e1rmi. V pr\u00edpade do\u010dasn\u00e9ho odpojenia servera spr\u00e1vy sa nestr\u00e1caj\u00fa, ale s\u00fa doru\u010den\u00e9 pou\u017e\u00edvate\u013eom po obnoven\u00ed pr\u00e1ce servera. Podporuj\u00fa sa r\u00f4zne mo\u017enosti identifik\u00e1torov pou\u017e\u00edvate\u013ea, vr\u00e1tane emailu, telef\u00f3nneho \u010d\u00edsla, \u00fa\u010dtu na Facebooku at\u010f. <\/p>\n

\"Vydanie<\/center><\/p>\n

V s\u00edti nen\u00ed jedin\u00fd bod selh\u00e1n\u00ed nebo kontroly zpr\u00e1v. V\u0161echny servery, kter\u00e9 se \u00fa\u010dastn\u00ed diskuse, jsou si rovny.
\nJak\u00fdkoli u\u017eivatel m\u016f\u017ee spustit vlastn\u00ed server a p\u0159ipojit ho k obecn\u00e9 s\u00edti. Je mo\u017en\u00e9 vytvo\u0159en\u00ed gateway\u016f<\/a><\/noindex> pro interakci Matrixu se syst\u00e9my zalo\u017een\u00fdmi na jin\u00fdch protokolech, nap\u0159\u00edklad, s\u00fa pripraven\u00e9<\/a><\/noindex> slu\u017eby na obojsmern\u00e9 posielanie spr\u00e1v v IRC, Facebooku, Telegrame, Skype, Hangouts, Emaili, WhatsApp a Slacku.<\/p>\n

Okrem okam\u017eit\u00e9ho posielania textov\u00fdch spr\u00e1v a organizovania chatov m\u00f4\u017ee syst\u00e9m by\u0165 pou\u017eit\u00fd na prenos s\u00faborov, posielanie upozornen\u00ed,
\norganizovanie telekonferenci\u00ed, uskuto\u010d\u0148ovanie hlasov\u00fdch a video hovorov.
\nMatrix umo\u017e\u0148uje vyh\u013ead\u00e1vanie a neobmedzen\u00e9 prehliadanie hist\u00f3rie konverz\u00e1ci\u00ed. Podporuj\u00fa sa aj pokro\u010dil\u00e9 funkcie ako ozn\u00e1menie o p\u00edsan\u00ed, hodnotenie pr\u00edtomnosti pou\u017e\u00edvate\u013ea online, potvrdenie pre\u010d\u00edtania, push notifik\u00e1cie, vyh\u013ead\u00e1vanie na strane servera, synchroniz\u00e1cia hist\u00f3rie a stavu klientov. <\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u0435\u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u0439 Matrix \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u043d\u043e\u0432\u044b\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 Riot Web 1.6, Riot Desktop 1.6, Riot iOS 0.11.1 \u0438 RiotX Android 0.19. 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