{"id":121747,"date":"2025-02-07T03:46:08","date_gmt":"2025-02-07T01:46:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nachalos-proizvodstvo-chipov-na-baze-otkrytoj-platformy-opentitan"},"modified":"2025-02-07T03:46:08","modified_gmt":"2025-02-07T01:46:09","slug":"nachalos-proizvodstvo-chipov-na-baze-otkrytoj-platformy-opentitan","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/nachalos-proizvodstvo-chipov-na-baze-otkrytoj-platformy-opentitan","title":{"rendered":"Megkezd\u0151d\u00f6tt a chipgy\u00e1rt\u00e1s az OpenTitan ny\u00edlt platform alapjain.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Google hat \u00e9vnyi munka ut\u00e1n bejelentette, hogy megkezdi az OpenTitan ny\u00edlt platformra \u00e9p\u00fcl\u0151 chip gy\u00e1rt\u00e1s\u00e1t. A chip a Nuvoton \u00e1ltal k\u00e9sz\u00fcl, \u00e9s az els\u0151 OpenTitan megval\u00f3s\u00edt\u00e1sk\u00e9nt van megjel\u00f6lve, amely k\u00e9szen \u00e1ll a szakmai projektekben val\u00f3 haszn\u00e1latra. Jelenleg egy tesztel\u0151 sorozatot adtak ki, \u00e9s a sorozatgy\u00e1rt\u00e1s beind\u00edt\u00e1s\u00e1t az \u00e9v tavasz\u00e1ra tervezik. <\/p>\n

Az OpenTitan egy olyan platform, amely megb\u00edzhat\u00f3 hardverkomponensek (RoT, Root of Trust) l\u00e9trehoz\u00e1s\u00e1ra szolg\u00e1l, alkalmazva ott, ahol garant\u00e1lni kell a rendszer hardver- \u00e9s szoftverelemeinek \u00e1llapot\u00e1t. P\u00e9ld\u00e1ul annak biztos\u00edt\u00e1s\u00e1ra, hogy a rendszer kritikus fontoss\u00e1g\u00fa r\u00e9szei ne legyenek megv\u00e1ltoztatva, \u00e9s a gy\u00e1rt\u00f3 \u00e1ltal hiteles\u00edtett \u00e9s ellen\u0151rz\u00f6tt k\u00f3dra alapozva m\u0171k\u00f6djenek. A projekt egy k\u00e9sz, tesztelt \u00e9s megb\u00edzhat\u00f3 keretet biztos\u00edt, amely lehet\u0151v\u00e9 teszi a fejlesztett megold\u00e1sok ir\u00e1nti bizalom n\u00f6vel\u00e9s\u00e9t, \u00e9s cs\u00f6kkenti a biztons\u00e1gi chipek fejleszt\u00e9s\u00e9nek k\u00f6lts\u00e9geit. <\/p>\n

Az OpenTitan alap\u00fa chipeket szerver alaplapokon, h\u00e1l\u00f3zati k\u00e1rty\u00e1kon, fogyaszt\u00f3i eszk\u00f6z\u00f6k\u00f6n, routereken \u00e9s IoT eszk\u00f6z\u00f6k\u00f6n haszn\u00e1lj\u00e1k a firmware- \u00e9s t\u00f6lthet\u0151 komponensek hiteles\u00edt\u00e9s\u00e9re, a rendszer kriptogr\u00e1fiai egyedi azonos\u00edt\u00f3i (hardware-v\u00e1ltoztat\u00e1sp\u00e9ld\u00e1ny v\u00e9delem) gener\u00e1l\u00e1s\u00e1ra, biztons\u00e1gi szolg\u00e1ltat\u00e1sok biztos\u00edt\u00e1s\u00e1ra, a kriptogr\u00e1fiai kulcsok v\u00e9delm\u00e9re (a kulcsok elszigetel\u00e9se, ha egy t\u00e1mad\u00f3 fizikai hozz\u00e1f\u00e9r\u00e9st nyer az eszk\u00f6zh\u00f6z) \u00e9s egy olyan elszigetelt auditnapl\u00f3 vezet\u00e9s\u00e9re, amelyet nem lehet m\u00f3dos\u00edtani vagy t\u00f6r\u00f6lni. <\/p>\n

Az OpenTitan logikai blokkokat tartalmaz, amelyek keresettek a RoT chipekben, mint p\u00e9ld\u00e1ul a RISC-V architekt\u00far\u00e1ra \u00e9p\u00fcl\u0151 ny\u00edlt mikroprocesszor (RV32IMCB Ibex), kriptogr\u00e1fiai koprocesszorok, hardveres v\u00e9letlensz\u00e1m-gener\u00e1tor, DICE t\u00e1mogat\u00e1ssal rendelkez\u0151 kulcskezel\u0151, v\u00e9dett adatmeg\u0151rz\u00e9si mechanizmus \u00e1lland\u00f3 \u00e9s operat\u00edv mem\u00f3ri\u00e1ban, v\u00e9delmi technol\u00f3gi\u00e1k, I\/O blokkok \u00e9s biztons\u00e1gos ind\u00edt\u00e1ssal kapcsolatos komponensek. Az eszk\u00f6z emellett olyan blokkokat is ny\u00fajt, amelyek a titkos\u00edt\u00e1si algoritmusok mint\u00e1it, mint az AES \u00e9s HMAC-SHA256, \u00e9s a matematikai m\u0171veletek gyors\u00edt\u00f3j\u00e1t val\u00f3s\u00edtj\u00e1k meg, amelyeket digit\u00e1lis al\u00e1\u00edr\u00e1sokhoz haszn\u00e1lnak ny\u00edlt kulcsokkal.

\"Megkezd\u0151d\u00f6tt<\/center> <\/p>\n

A projekt a Google \u00e1ltal indult, de \u00e1tker\u00fclt a lowRISC nonprofit szervezethez, ezt k\u00f6vet\u0151en olyan c\u00e9gek csatlakoztak a fejleszt\u00e9shez, mint a Western Digital, Seagate, Nuvoton Technology, Winbond, Rivos, zeroRISC \u00e9s G+D Mobile Security. A projekthez kapcsol\u00f3d\u00f3 k\u00f3dot \u00e9s a hardverkomponensek specifik\u00e1ci\u00f3it az Apache 2.0 licenc alatt tett\u00e9k k\u00f6zz\u00e9. Az OpenTitan-ban alkalmazott megold\u00e1sok alapj\u00e1t a m\u00e1r a Google Titan kriptogr\u00e1fiai USB-tokenjeiben \u00e9s a TPM-chipjeiben haszn\u00e1lt technol\u00f3gi\u00e1k k\u00e9pezik a hiteles\u00edtett ind\u00edt\u00e1s biztos\u00edt\u00e1s\u00e1ra. szervereken<\/a> Google's infrastructure, as well as on Chromebook and Pixel devices. <\/p>\n

A megl\u00e9v\u0151 Root of Trust megval\u00f3s\u00edt\u00e1sokt\u00f3l elt\u00e9r\u0151en az OpenTitan a \u201ebiztons\u00e1g a transzparenci\u00e1n kereszt\u00fcl\u201d koncepci\u00f3ja szerint fejl\u0151dik, amely mag\u00e1ban foglalja a k\u00f3d \u00e9s a tervek hozz\u00e1f\u00e9rhet\u0151s\u00e9g\u00e9t, valamint egy teljesen nyitott fejleszt\u00e9si folyamat alkalmaz\u00e1s\u00e1t, amely nincs k\u00f6tve adott szolg\u00e1ltat\u00f3khoz \u00e9s chipgy\u00e1rt\u00f3khoz. Az OpenTitan lett az els\u0151 piacra ker\u00fclt ny\u00edlt megval\u00f3s\u00edt\u00e1sa a Root of Trust-nak, amely t\u00e1mogatja a posztkvantum biztons\u00e1gos ind\u00edt\u00e1si mechanizmust, amely a SLH-DSA (Sphincs+) digit\u00e1lis al\u00e1\u00edr\u00e1s-gener\u00e1l\u00f3 algoritmus haszn\u00e1lat\u00e1n alapul, v\u00e9dve a kvantumsz\u00e1m\u00edt\u00f3g\u00e9pek ellen.

\"Megkezd\u0151d\u00f6tt<\/center>
\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\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043b\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u0447\u0438\u043f\u0430, \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0431\u0430\u0437\u0435 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b OpenTitan. \u0427\u0438\u043f \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Nuvoton \u0438 \u043e\u0442\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043f\u0435\u0440\u0432\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f OpenTitan, \u0433\u043e\u0442\u043e\u0432\u0430\u044f \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043d\u0430\u044f \u043f\u0430\u0440\u0442\u0438\u044f, \u0430 \u0437\u0430\u043f\u0443\u0441\u043a \u043c\u0430\u0441\u0441\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 \u0432\u0435\u0441\u043d\u0443 \u044d\u0442\u043e\u0433\u043e \u0433\u043e\u0434\u0430. OpenTitan \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121748,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121747","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\udd47Megkezd\u0151d\u00f6tt az OpenTitan ny\u00edlt platformon alapul\u00f3 chipek gy\u00e1rt\u00e1sa | ProHoster","description":"A Google hat \u00e9vnyi munka ut\u00e1n bejelentette, hogy megkezdi az OpenTitan ny\u00edlt platformra \u00e9p\u00fcl\u0151 chip 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