{"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\/it\/blog\/news\/nachalos-proizvodstvo-chipov-na-baze-otkrytoj-platformy-opentitan","title":{"rendered":"\u00c8 iniziata la produzione di chip basati sulla piattaforma open source OpenTitan","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'azienda Google, dopo sei anni di lavoro sul progetto, ha annunciato l'inizio della produzione di un chip basato sulla piattaforma open source OpenTitan. Il chip \u00e8 prodotto da Nuvoton ed \u00e8 contrassegnato come la prima implementazione di OpenTitan, pronta per l'uso in progetti operativi. Attualmente \u00e8 stata rilasciata una serie di test, mentre il lancio della produzione di massa \u00e8 previsto per la primavera di quest'anno.       <\/p>\n<p>OpenTitan \u00e8 una piattaforma per la creazione di componenti hardware trustable (RoT, Root of Trust), utilizzati in situazioni dove \u00e8 necessario garantire l'integrit\u00e0 degli elementi hardware e software del sistema. Ad esempio, per assicurarsi che le parti critiche del sistema non siano state manomesse e si basino su codice verificato e autorizzato dal produttore. Il progetto fornisce una struttura pronta, collaudata e affidabile, che aumenta la fiducia nelle soluzioni create e riduce i costi nella progettazione di chip specializzati per la sicurezza.    <\/p>\n<p>I chip basati su OpenTitan possono essere utilizzati nelle schede madri dei server, nelle schede di rete, nei dispositivi di consumo, nei router e nei dispositivi IoT per la verifica dei firmware e dei componenti caricati, per la generazione di identificatori unici criptograficamente del sistema (protezione contro la manomissione hardware), per fornire servizi relativi alla sicurezza, per la protezione delle chiavi crittografiche (isolamento delle chiavi in caso di accesso fisico del malintenzionato al dispositivo) e per mantenere un registro di audit isolato, che non pu\u00f2 essere modificato n\u00e9 cancellato.       <\/p>\n<p>OpenTitan include blocchi logici richiesti nei chip RoT, come un microprocessore open-source basato sull'architettura RISC-V (RV32IMCB Ibex), coprocessori crittografici, un generatore hardware di numeri casuali, un gestore di chiavi con supporto DICE, un meccanismo di protezione dei dati in memoria permanente e RAM, tecnologie di sicurezza, blocchi di input\/output e componenti per il boot sicuro. Il dispositivo offre anche blocchi con implementazioni di algoritmi di crittografia standard, come AES e HMAC-SHA256, e un acceleratore di operazioni matematiche utilizzate negli algoritmi per gestire le firme digitali basate su chiavi pubbliche.       <center><img decoding=\"async\" alt=\"\u00c8 iniziata la produzione di chip basati sulla piattaforma open source OpenTitan\" src=\"\/wp-content\/uploads\/2025\/02\/e2f67c382879a0df1e80da2ab365db14.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>Il progetto \u00e8 stato fondato da Google, ma \u00e8 stato trasferito a un'organizzazione no-profit chiamata lowRISC, dopo di che aziende come Western Digital, Seagate, Nuvoton Technology, Winbond, Rivos, zeroRISC e G+D Mobile Security si sono unite allo sviluppo. Il codice e le specifiche relative ai componenti hardware associati al progetto sono stati pubblicati con licenza Apache 2.0. Le soluzioni utilizzate in OpenTitan si basano su tecnologie gi\u00e0 impiegate nei token USB crittografici Google Titan e nei chip TPM per garantire il boot verificato, installati su <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-gdansk\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4553\">server<\/a> nell'infrastruttura di Google, cos\u00ec come sui dispositivi Chromebook e Pixel.     <\/p>\n<p>A differenza delle implementazioni esistenti di Root of Trust, OpenTitan si sviluppa secondo il concetto di \"sicurezza attraverso la trasparenza\", che implica l'accessibilit\u00e0 del codice e degli schemi, nonch\u00e9 l'adozione di un processo di sviluppo completamente aperto, non legato a fornitori e produttori di chip specifici. OpenTitan \u00e8 diventata la prima implementazione di Root of Trust aperta sul mercato, dotata di supporto per meccanismi di avvio sicuro post-quantum, basati sull'uso dell'algoritmo di firma digitale SLH-DSA (Sphincs+), resistente agli attacchi dei computer quantistici.              <center><img decoding=\"async\" alt=\"\u00c8 iniziata la produzione di chip basati sulla piattaforma open source OpenTitan\" src=\"\/wp-content\/uploads\/2025\/02\/aa554633b3152c6557bb979fe7967300.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62683\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&hellip;]<\/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<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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