{"id":113631,"date":"2024-02-16T04:02:41","date_gmt":"2024-02-16T02:02:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlen-pervyj-chip-na-baze-otkrytoj-platformy-opentitan"},"modified":"2024-02-16T04:02:41","modified_gmt":"2024-02-16T02:02:42","slug":"predstavlen-pervyj-chip-na-baze-otkrytoj-platformy-opentitan","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/predstavlen-pervyj-chip-na-baze-otkrytoj-platformy-opentitan","title":{"rendered":"\u00c7ipi i par\u00eb mbi baz\u00ebn e platform\u00ebs s\u00eb hapur OpenTitan \u00ebsht\u00eb paraqitur","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Organizata jofitimprur\u00ebse lowRISC, e cila mbik\u00ebqyr zhvillimin e mikroprocesorit t\u00eb lir\u00eb t\u00eb bazuar n\u00eb arkitektur\u00ebn RISC-V, shpalli disponueshm\u00ebrin\u00eb e \u00e7ipit t\u00eb par\u00eb t\u00eb gatsh\u00ebm p\u00ebr prodhim komercial, i nd\u00ebrtuar mbi platform\u00ebn e hapur OpenTitan, e zhvilluar si nj\u00eb projekt i pavarur dhe t\u00eb p\u00ebrbashk\u00ebt. Fillimisht projekti u themelua nga kompania Google, por pasi u kalua te organizata lowRISC, e zhvillimit i jan\u00eb bashkuar kompani si Western Digital, Seagate, Nuvoton Technology, Winbond, Rivos, zeroRISC dhe G+D Mobile Security. Kodi dhe specifikimet e komponent\u00ebve harduerik\u00eb t\u00eb lidhura me projektin jan\u00eb publikuar n\u00ebn licenc\u00ebn Apache 2.0. <\/p>\n

N\u00eb dallim nga realizimet ekzistuese t\u00eb Root of Trust, OpenTitan zhvillohet n\u00eb p\u00ebrputhje me konceptin \"siguri p\u00ebrmes transparenc\u00ebs\", i cili n\u00ebnkupton disponueshm\u00ebrin\u00eb e kodit dhe skemave, si dhe nj\u00eb proces zhvillimi plot\u00ebsisht t\u00eb hapur, t\u00eb lidhur me asnj\u00eb furnizues t\u00eb caktuar dhe prodhues \u00e7ipesh. Baza e zgjidhjeve t\u00eb p\u00ebrdorura n\u00eb OpenTitan p\u00ebrb\u00ebhet nga teknologji tashm\u00eb t\u00eb p\u00ebrdorura n\u00eb token\u00ebt kriptografik\u00eb USB t\u00eb Google Titan dhe \u00e7ipat TPM p\u00ebr t\u00eb siguruar ngarkim t\u00eb verifikuar, t\u00eb vendosur n\u00eb sistemet<\/a> infrastruktur\u00ebn e Google, si dhe n\u00eb pajisjet Chromebook dhe Pixel. <\/p>\n

OpenTitan \u00ebsht\u00eb nj\u00eb platform\u00eb p\u00ebr krijimin e komponent\u00ebve harduerik\u00eb t\u00eb besuesh\u00ebm (RoT, Root of Trust), e cila mund t\u00eb p\u00ebrdoret aty ku duhet garantuar gjendja e integritetit t\u00eb elementeve harduerik\u00eb dhe softuerik\u00eb t\u00eb sistemit, duke v\u00ebrtetuar se pjes\u00ebt kritik\u00eb t\u00eb sistemit nuk jan\u00eb nd\u00ebrruar dhe bazohen n\u00eb kodin e verifikuar dhe t\u00eb autorizuar nga prodhuesi. Projekti ofron nj\u00eb korniz\u00eb t\u00eb gatshme, t\u00eb verifikuar dhe t\u00eb besueshme, e cila lejon rritjen e besueshm\u00ebris\u00eb n\u00eb zgjidhjet e krijuara dhe uljen e kostove n\u00eb zhvillimin e \u00e7ipave t\u00eb specializuar p\u00ebr sigurin\u00eb. <\/p>\n

\u010cipat e bazuar n\u00eb OpenTitan mund t\u00eb p\u00ebrdoren n\u00eb pllakat\u00eb serverash, karta rrjeti, pajisje konsumator\u00ebsh, routera, pajisje t\u00eb internetit t\u00eb gj\u00ebrave p\u00ebr verifikimin e firmware-ve dhe komponent\u00ebve t\u00eb ngarkuesh\u00ebm, si dhe p\u00ebr t\u00eb gjeneruar identifikues unik\u00eb kriptografik\u00eb t\u00eb sistemit (mbrojtje nga z\u00ebvend\u00ebsimi i pajisjeve), mbrojtjen e \u00e7el\u00ebsave kriptografik\u00eb (izolimi i \u00e7el\u00ebsave n\u00eb rast se nj\u00eb sulmues ka akses fizik n\u00eb pajisje), ofrimin e sh\u00ebrbimeve t\u00eb lidhura me sigurin\u00eb dhe mbajtjen e nj\u00eb regjistri t\u00eb izoluar t\u00eb auditeve, t\u00eb cilin nuk \u00ebsht\u00eb e mundur ta redaktoni ose fshini. <\/p>\n

OpenTitan p\u00ebrfshin blloqe logjike t\u00eb ndryshme, t\u00eb k\u00ebrkuara n\u00eb \u00e7ipat RoT, si mikroprocesor\u00eb t\u00eb hapur t\u00eb bazuar n\u00eb arkitektur\u00ebn RISC-V (RV32IMCB Ibex), koprocessor\u00eb kriptografik\u00eb, gjeneratora t\u00eb rastit harduerik\u00eb, menaxher\u00eb \u00e7el\u00ebsash me mb\u00ebshtetje DICE, mekanizma t\u00eb ruajtjes s\u00eb sigurt t\u00eb t\u00eb dh\u00ebnave n\u00eb memorien e p\u00ebrhershme dhe at\u00ebsore, teknologji mbrojtjeje, blloqe hyrjeje\/daljeje, mjete p\u00ebr ngarkim t\u00eb sigurt etj. Pajisja gjithashtu ofron blloqe me implementim t\u00eb algoritmeve standarde t\u00eb enkriptimit, t\u00eb tilla si AES dhe HMAC-SHA256, dhe nj\u00eb p\u00ebrshpejtues t\u00eb operacioneve matematikore, t\u00eb p\u00ebrdorura n\u00eb algoritmet p\u00ebr pun\u00ebn me n\u00ebnshkrime digjitale t\u00eb bazuara n\u00eb \u00e7el\u00ebs t\u00eb hapur, t\u00eb tilla si RSA dhe algoritmet e bazuara n\u00eb kurba eliptike.

\"\u00c7ipi<\/center>
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041d\u0435\u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f lowRISC, \u043a\u0443\u0440\u0438\u0440\u0443\u044e\u0449\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u0438\u043a\u0440\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V, \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0432\u043e\u0433\u043e \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e \u043a \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0443 \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, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u043a\u0430\u043a \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0439 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Google, \u043d\u043e \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 lowRISC \u043a \u0435\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043f\u0440\u0438\u0441\u043e\u0435\u0434\u0438\u043d\u0438\u043b\u0438\u0441\u044c \u0442\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438, \u043a\u0430\u043a Western Digital, Seagate, Nuvoton Technology, Winbond, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":113632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113631","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\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\udd47Chip-i par\u00eb i bazuar n\u00eb platform\u00ebn e hapur OpenTitan | ProHoster","description":"Organizata joqeveritare lowRISC, e cila mbik\u00ebqyr zhvillimin e 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