{"id":52446,"date":"2019-11-08T00:00:00","date_gmt":"2019-11-07T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/google-predstavil-otkrytyj-proekt-opentitan-dlya-sozdaniya-zasluzhivayushhih-doveriya-chipov"},"modified":"2020-02-18T14:00:09","modified_gmt":"2020-02-18T11:00:09","slug":"google-predstavil-otkrytyj-proekt-opentitan-dlya-sozdaniya-zasluzhivayushhih-doveriya-chipov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/google-predstavil-otkrytyj-proekt-opentitan-dlya-sozdaniya-zasluzhivayushhih-doveriya-chipov","title":{"rendered":"Google p\u0159edstavil otev\u0159en\u00fd projekt OpenTitan pro tvorbu d\u016fv\u011bryhodn\u00fdch \u010dip\u016f","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Google p\u0159edstavila<\/a><\/noindex> nov\u00fd otev\u0159en\u00fd projekt OpenTitan<\/a><\/noindex>, kter\u00fd p\u0159edstavuje platformu pro v\u00fdrobu d\u016fv\u011bryhodn\u00fdch hardwarov\u00fdch komponent (RoT, Root of Trust). Z\u00e1kladem OpenTitan jsou technologie, kter\u00e9 se ji\u017e pou\u017e\u00edvaj\u00ed v kryptografick\u00fdch USB tokenov\u00fdch za\u0159\u00edzen\u00edch Google Titan<\/a><\/noindex> a TPM \u010dipech<\/a><\/noindex> k zaji\u0161t\u011bn\u00ed ov\u011b\u0159en\u00e9ho spou\u0161t\u011bn\u00ed, instalovan\u00fdch na serverech ve infrastruktu\u0159e Google, jako\u017e i na za\u0159\u00edzen\u00edch Chromebook a Pixel. Souvisej\u00edc\u00ed k\u00f3d a specifikace hardwarov\u00fdch komponent byly zve\u0159ejn\u011bny<\/a><\/noindex> na GitHubu pod licenc\u00ed Apache 2.0.<\/p>\n

Na rozd\u00edl od st\u00e1vaj\u00edc\u00edch implementac\u00ed Root of Trust se nov\u00fd projekt vyv\u00edj\u00ed v souladu s konceptem \u201ebezpe\u010dnost skrze transparentnost\u201c, kter\u00fd zahrnuje zcela otev\u0159en\u00fd proces v\u00fdvoje a dostupnost k\u00f3du a sch\u00e9mat. OpenTitan lze pou\u017e\u00edt jako hotov\u00fd, ov\u011b\u0159en\u00fd a spolehliv\u00fd r\u00e1mec, kter\u00fd umo\u017e\u0148uje zv\u00fd\u0161it d\u016fv\u011bru ve vytv\u00e1\u0159en\u00e1 \u0159e\u0161en\u00ed a sn\u00ed\u017eit n\u00e1klady na v\u00fdvoj specializovan\u00fdch \u010dip\u016f pro zabezpe\u010den\u00ed. OpenTitan se bude vyv\u00edjet na nez\u00e1visl\u00e9 platform\u011b jako spole\u010dn\u00fd projekt, kter\u00fd nen\u00ed v\u00e1z\u00e1n na konkr\u00e9tn\u00ed dodavatele a v\u00fdrobce \u010dip\u016f. <\/p>\n

V\u00fdvoj OpenTitan bude \u0159\u00eddit neziskov\u00e1 organizace lowRISC<\/a><\/noindex>, kter\u00e1 vyv\u00edj\u00ed svobodn\u00fd mikroprocesor na z\u00e1klad\u011b architektury RISC-V. Spole\u010dnosti G+D Mobile Security, Nuvoton Technology a Western Digital, jako\u017e i Technick\u00e1 univerzita v Curychu a Cambridgesk\u00e1 univerzita, jejich\u017e v\u00fdzkumn\u00edci vyv\u00edjej\u00ed zabezpe\u010denou procesorovou architekturu, se ji\u017e p\u0159ipojily k pr\u00e1ci na OpenTitan CHERI<\/a><\/noindex> (Capability Hardware Enhanced RISC Instructions) a ned\u00e1vno z\u00edskali<\/a><\/noindex> z\u00edskala grant ve v\u00fd\u0161i 190 milion\u016f eur na p\u0159izp\u016fsoben\u00ed souvisej\u00edc\u00edch technologi\u00ed pro procesory ARM a na vytvo\u0159en\u00ed prototypu nov\u00e9 hardwarov\u00e9 platformy Morello.<\/p>\n

Projekt OpenTitan pokr\u00fdv\u00e1 v\u00fdvoj r\u016fzn\u00fdch logick\u00fdch komponent, kter\u00e9 jsou po\u017eadov\u00e1ny v RoT \u010dipech, v\u010detn\u011b otev\u0159en\u00e9ho mikroprocesoru lowRISC Ibex<\/a><\/noindex> na z\u00e1klad\u011b architektury RISC-V, kryptografick\u00fdch koprocesor\u016f, hardwarov\u00e9ho gener\u00e1toru n\u00e1hodn\u00fdch \u010d\u00edsel, hierarchie ukl\u00e1d\u00e1n\u00ed kl\u00ed\u010d\u016f a dat v trval\u00e9 a opera\u010dn\u00ed pam\u011bti, mechanizm\u016f ochrany, blok\u016f vstupu\/v\u00fdstupu, prost\u0159edk\u016f pro bezpe\u010dn\u00e9 spou\u0161t\u011bn\u00ed atd. OpenTitan m\u016f\u017ee b\u00fdt pou\u017eit tam, kde je t\u0159eba zaru\u010dit celistvost hardwarov\u00fdch a softwarov\u00fdch komponent\u016f syst\u00e9mu, a potvrdit, \u017ee kriticky d\u016fle\u017eit\u00e9 syst\u00e9mov\u00e9 komponenty nebyly nahrazeny a vych\u00e1zej\u00ed z ov\u011b\u0159en\u00e9ho a autorizovan\u00e9ho v\u00fdrobn\u00edho k\u00f3du. <\/p>\n

\u010cipy na b\u00e1zi OpenTitan mohou b\u00fdt pou\u017eity v
\nserverov\u00fdch z\u00e1kladn\u00edch desk\u00e1ch, s\u00ed\u0165ov\u00fdch kart\u00e1ch, spot\u0159ebitelsk\u00fdch za\u0159\u00edzen\u00edch, routerech, za\u0159\u00edzen\u00edch internetu v\u011bc\u00ed pro ov\u011b\u0159ov\u00e1n\u00ed firmwaru (odhalen\u00ed modifikace firmwaru \u0161kodliv\u00fdm softwarem), poskytov\u00e1n\u00ed kryptograficky unik\u00e1tn\u00edho identifik\u00e1toru syst\u00e9mu (ochrana proti podvodu se za\u0159\u00edzen\u00edm), ochran\u011b kryptografick\u00fdch kl\u00ed\u010d\u016f (izolace kl\u00ed\u010d\u016f v p\u0159\u00edpad\u011b, \u017ee z\u00edsk\u00e1 \u00fato\u010dn\u00edk fyzick\u00fd p\u0159\u00edstup k za\u0159\u00edzen\u00ed), poskytov\u00e1n\u00ed bezpe\u010dnostn\u00edch slu\u017eeb a spu\u0161t\u011bn\u00ed izolovan\u00e9ho auditn\u00edho den\u00edku, kter\u00fd nelze upravit ani smazat.<\/p>\n

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

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

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

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenTitan, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0441\u043e\u0431\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 (RoT, Root of Trust). \u0412 \u043e\u0441\u043d\u043e\u0432\u0443 OpenTitan \u0437\u0430\u043b\u043e\u0436\u0435\u043d\u044b \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0435 \u0432 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 USB-\u0442\u043e\u043a\u0435\u043d\u0430\u0445 Google Titan \u0438 TPM-\u0447\u0438\u043f\u0430\u0445 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0432\u0435\u0440\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u0445 \u0432 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0435 Google, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0430 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 Chromebook \u0438 Pixel. \u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0439 \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u043a\u043e\u0434 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":52447,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-52446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Google p\u0159edstavil otev\u0159en\u00fd projekt OpenTitan pro vytv\u00e1\u0159en\u00ed d\u016fv\u011bryhodn\u00fdch \u010dip\u016f | ProHoster","description":"Spole\u010dnost Google p\u0159edstavila nov\u00fd otev\u0159en\u00fd 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