Google ya gabatar da aikin buɗe tushen "OpenTitan", don ƙirƙirar amintattu kuma amintattu kwakwalwan kwamfuta

Wasu kwanaki da suka gabata Google ya gabatar da sabon aikin budewa, wanda yana da suna "OpenTitan " kuma wannan ya bayyana yadda dandamali don ƙirƙirar amintattun kayan haɗin kayan aiki (RoT, Tushen Amince). OpenTitan ya ginu ne akan fasahar da aka riga aka yi amfani da ita a Google Titan crypto USB tokens da kwakwalwan TPM don samar da saukakkun abubuwan da aka saukar da su wadanda aka sanya su kan sabobin kayayyakin Google, da kuma na'urorin Chromebook da Pixel

G + D Tsaron Waya, Fasahar Nuvoton da Western Digital sun riga sun shiga haɗin OpenTitan, da kuma cikin Makarantar Fasaha ta Zurich da Jami'ar Cambridge, wacce masu bincikenta ke haɓaka gine-gine lafiya processora CHERI (Ingantaccen kayan aikin komputa RISC umarnin) kuma kwanan nan ya sami tallafin Euro miliyan 190 don daidaita fasahar da ke da alaƙa da masu sarrafa ARM da ƙirƙirar samfura na sabon dandamali na kayan masarufin Morello.

Manufar sabon haɗin gwiwar shine ƙirƙirar abubuwan ƙira na caca don amfani a cikin cibiyoyin bayanai, adanawa da kayan aikin lissafi, waɗanda suke a buɗe kuma a bayyane, suna bawa kowa damar duba kayan aiki don raunin tsaro da bayan gida.

Game da OpenTitan

Ba kamar tushen tushen aiwatarwar Trust ba, sabon aikin ana haɓaka daidai da manufar 'tsaro ta hanyar nuna gaskiya', wanda ke nuna tsarin ci gaba gaba daya bude da samuwar kode da tsari.

BudaTitan za a iya amfani da shi azaman shirye, gwaji kuma abin dogaro hakan yana ba ku damar ƙara ƙarfin gwiwa kan hanyoyin samarwa da rage farashin ta hanyar haɓaka keɓaɓɓun kwakwalwan kwamfuta don tsaro. Buhan sitane zai bunkasa a wani dandamali mai zaman kansa azaman aikin haɗin gwiwa, ba a haɗa shi da takamaiman dillalai da masana'antun ba.

Dominic Rizzo, shugaban Google OpenTitan ya ce "A lokacin da Google da farko ya ga masana'antar suna bukatar tsarin zane na bude hanya, mun san cewa zai bukaci wani babban mutum mai kula da na uku kamar lowRISC don bunkasa wannan aikin bude tushen ga al'umma."

BudaTitan Kungiyar da ba riba lowRISC zata kula dashi, wanda ke haɓaka microprocessor mai kyauta bisa tsarin gine-ginen RISC-V.

Aikin OpenTitan ya shafi ci gaban abubuwa da yawa na dabaru an buƙata a cikin kwakwalwan RoT, gami da lowRISC Ibex buɗe microprocessor dangane da gine-ginen RISC-V, masu aiwatar da rubutun kalmomin, mai samar da lambar bazuwar kayan aiki, bayanan ƙwaƙwalwar ajiya mai saurin shiga da bazuwar shiga da kuma mahimman hanyoyin adanawa, hanyoyin kariya, I / O shigar da bulo, amintacce taya, da dai sauransu.

Ana iya amfani da OpenTitan a inda ya cancanta don tabbatar da amincin kayan aiki da kayan aikin software, tabbatar da cewa ba a sauya abubuwan da ke cikin mahimmin abu ba kuma sun dogara ne da lambar da masana'anta suka tabbatar.

Ana iya amfani da kwakwalwan kwamfuta wanda ya dogara da OpenTitan a ciki katunan uwar garke, katunan hanyar sadarwa, na'urorin masu amfani, magudanar, Intanit na abubuwan Intanit don tabbatar da firmware (gano sauye-sauye na firmware ta hanyar malware), samar da mai gano tsarin tsarin musamman (kariya ta jabun kayan aiki), da kare maɓallan Cryptographic (keɓancewa mai mahimmanci a yayin da maharin ya sami damar zuwa kwamfutoci ta zahiri), yana ba da sabis masu alaƙa da tsaro, kuma yana kula da keɓaɓɓen aikin dubawa wanda ba za a iya gyara ko share shi ba.

Injiniyoyin OpenTitan a halin yanzu suna gina ƙirar dabaru don sililin RoT. Ya zuwa yanzu wannan ya haɗa da microprocessor mai buɗewa (lowRISC Ibex, ƙirar da aka dogara da RISC-V), masu aiwatar da rubutun kalmomi, janareta bazuwar lambar kayan aiki, matsakaiciyar maɓallin keɓaɓɓiya, matakan ƙwaƙwalwar ajiya don masu iya canzawa da waɗanda ba sa canzawa, hanyoyin tsaro, IO na gefe , amintaccen boot da ƙari.

Kuna iya duba ci gaba akan GitHub kamar yadda lambar aikin da kayan aikin kayan aikin da aka buga akan GitHub ƙarƙashin lasisin Apache 2.0.