{"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\/hu\/blog\/news\/google-predstavil-otkrytyj-proekt-opentitan-dlya-sozdaniya-zasluzhivayushhih-doveriya-chipov","title":{"rendered":"A Google bemutatta az OpenTitan ny\u00edlt projektet a megb\u00edzhat\u00f3 chippek l\u00e9trehoz\u00e1s\u00e1hoz","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Google v\u00e1llalat bemutatta<\/a><\/noindex> \u00faj ny\u00edlt projekt OpenTitan<\/a><\/noindex>, amely egy megb\u00edzhat\u00f3 hardverkomponens-gy\u00e1rt\u00f3 platform (RoT, Root of Trust). Az OpenTitan alapj\u00e1t olyan technol\u00f3gi\u00e1k k\u00e9pezik, amelyeket m\u00e1r haszn\u00e1lnak a kriptogr\u00e1fiai USB-tokenekben. Google Titan<\/a><\/noindex> \u00e9s TPM-chipekben<\/a><\/noindex> a megb\u00edzhat\u00f3 ind\u00edt\u00e1s biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, amelyeket a Google infrastrukt\u00far\u00e1ban telep\u00edtenek, valamint Chromebook \u00e9s Pixel eszk\u00f6z\u00f6k\u00f6n. A projekthez kapcsol\u00f3d\u00f3 k\u00f3d \u00e9s hardverkomponens specifik\u00e1ci\u00f3k megjelentek<\/a><\/noindex> el\u00e9rhet\u0151k a GitHub-on, Apache 2.0 licenc alatt.<\/p>\n

A megl\u00e9v\u0151 Root of Trust megval\u00f3s\u00edt\u00e1sokt\u00f3l elt\u00e9r\u0151en az \u00faj projekt a 1;biztons2; a 1;transzparenci1; koncepci\u00f3ja szerint fejl7dik, amely teljesen nyitott fejleszt\u00e9si folyamatot \u00e9s a kd megvalsg0 kdot jelenti. Az OpenTitan k\u00e9szen \u00e1ll, mint egy bevlt, megbzhat keretrendszer, amely n\u00f6veli a bizalmat a ksztett megold\u00e1sok ir\u00e1nt \u00e9s cs\u00f6kkenti a k\u00f6lts\u00e9geket a biztonss specilis chipek fejleszt\u00e9sekor. Az OpenTitan egy f\u00fcggetlen platformon fog fejl\u0151dni, mint k\u00f6z\u00f6s projekt, amely nem k\u00f6t\u0151dik konkr\u00e9t sz\u00e1ll\u00edt\u00f3khoz \u00e9s chipgy\u00e1rt\u00f3khoz. <\/p>\n

Az OpenTitan fejleszt\u00e9s\u00e9t egy nonprofit szervezet fogja fel\u00fcgyelni lowRISC<\/a><\/noindex>, amely egy szabad RISC-V architekt\u00far\u00e1j\u00fa mikroprocesszort fejleszt. Az OpenTitan k\u00f6z\u00f6s munk\u00e1j\u00e1hoz m\u00e1r csatlakozott a G+D Mobile Security, a Nuvoton Technology \u00e9s a Western Digital, valamint a Z\u00fcrichi M\u0171szaki Egyetem \u00e9s a Cambridge-i Egyetem, amelyek kutat\u00f3i biztons\u00e1gos processzorarchitekt\u00far\u00e1kat fejlesztenek. CHERI<\/a><\/noindex> (Capability Hardware Enhanced RISC Instructions) \u00e9s nemr\u00e9giben megkapt\u00e1k<\/a><\/noindex> 190 milli\u00f3 eur\u00f3s t\u00e1mogat\u00e1st kaptak a kapcsol\u00f3d\u00f3 technol\u00f3gi\u00e1k ARM processzorokhoz val\u00f3 alkalmaz\u00e1s\u00e1ra \u00e9s egy \u00faj hardverplatform protot\u00edpus\u00e1nak l\u00e9trehoz\u00e1s\u00e1ra, a Morello-ra.<\/p>\n

Az OpenTitan projekt mag\u00e1ban foglalja k\u00fcl\u00f6nb\u00f6z\u0151 logikai komponensek fejleszt\u00e9s\u00e9t, amelyek a RoT-chipekben keresettek, bele\u00e9rtve a ny\u00edlt mikroprocesszort lowRISC Ibex<\/a><\/noindex> a RISC-V architekt\u00far\u00e1ra \u00e9p\u00edtve, kriptogr\u00e1fiai t\u00e1rsprocesszorokkal, hardveres v\u00e9letlensz\u00e1m-gener\u00e1torral, kulcs- \u00e9s adathierarchi\u00e1val a tart\u00f3s \u00e9s a RAM mem\u00f3ria ter\u00fclet\u00e9n, v\u00e9delmi mechanizmusokkal, bemeneti\/kimeneti blokkokkal, biztons\u00e1gos ind\u00edt\u00e1si eszk\u00f6z\u00f6kkel stb. Az OpenTitan alkalmazhat\u00f3 olyan helyeken, ahol garant\u00e1lni kell a rendszer hardver- \u00e9s szoftverkomponenseinek integrit\u00e1s\u00e1t, biztos\u00edtva, hogy a kritikus rendszerelemek ne legyenek manipul\u00e1lva, \u00e9s a gy\u00e1rt\u00f3 \u00e1ltal ellen\u0151rz\u00f6tt \u00e9s enged\u00e9lyezett k\u00f3dra \u00e9p\u00fcljenek. <\/p>\n

Az OpenTitan alap\u00fa chipek haszn\u00e1lhat\u00f3k
\nszerver alaplapokban, h\u00e1l\u00f3zati k\u00e1rty\u00e1kban, fogyaszt\u00f3i eszk\u00f6z\u00f6kben, routerekben, IoT eszk\u00f6z\u00f6kben a firmware-ek ellen\u0151rz\u00e9s\u00e9re (a firmware rosszindulat\u00fa szoftver \u00e1ltali m\u00f3dos\u00edt\u00e1s\u00e1nak \u00e9szlel\u00e9se), a rendszer kriptogr\u00e1fiai azonos\u00edt\u00f3j\u00e1nak biztos\u00edt\u00e1s\u00e1ra (hardverhamis\u00edt\u00e1s elleni v\u00e9delem), a kriptogr\u00e1fiai kulcsok v\u00e9delm\u00e9re (a kulcsok izol\u00e1l\u00e1sa, ha a t\u00e1mad\u00f3 fizikai hozz\u00e1f\u00e9r\u00e9st nyer az eszk\u00f6zh\u00f6z), biztons\u00e1ggal kapcsolatos szolg\u00e1ltat\u00e1sok ny\u00fajt\u00e1s\u00e1ra \u00e9s egy olyan elszigetelt auditnapl\u00f3 vezet\u00e9s\u00e9re, amely nem szerkeszthet\u0151 vagy t\u00f6r\u00f6lhet\u0151.<\/p>\n

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

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

Forr\u00e1s: 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\udd47A Google bemutatta az OpenTitan ny\u00edlt projektet a megb\u00edzhat\u00f3 chipek l\u00e9trehoz\u00e1s\u00e1hoz | ProHoster","description":"A Google bemutatott egy \u00faj ny\u00edlt 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