{"id":37428,"date":"2019-10-31T22:17:35","date_gmt":"2019-10-31T19:17:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/ibm-google-microsoft-i-intel-obrazovali-alyans-dlya-razvitiya-otkrytyh-tehnologij-zashhity-dannyh\/"},"modified":"2019-10-31T22:17:35","modified_gmt":"2019-10-31T19:17:35","slug":"ibm-google-microsoft-i-intel-obrazovali-alyans-dlya-razvitiya-otkrytyh-tehnologij-zashhity-dannyh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/ibm-google-microsoft-i-intel-obrazovali-alyans-dlya-razvitiya-otkrytyh-tehnologij-zashhity-dannyh","title":{"rendered":"IBM, Google, Microsoft i Intel osnovali su savez za razvoj otvorenih tehnologija za\u0161tite podataka","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Organizacija Linux Foundation <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxfoundation.org\/press-release\/2019\/08\/new-cross-industry-effort-to-advance-computational-trust-and-security-for-next-generation-cloud-and-edge-computing\/\">najavila<\/a><\/noindex> o osnivanju konzorcija <noindex><a rel=\"nofollow\" href=\"https:\/\/confidentialcomputing.io\/\">Konzorcij za povjerljive ra\u010dunalne tehnologije<\/a><\/noindex>, usmjeren na razvoj otvorenih tehnologija i standarda vezanih uz sigurnu obradu podataka u memoriji i povjerljive izra\u010dune. Pridru\u017eile su se poznate tvrtke poput Alibabe, Arma, Baidua, Googlea, IBM-a, Intela, Tencenta i Microsofta, koje namjeravaju zajedni\u010dki na neutralnoj platformi razvijati tehnologije za izolaciju podataka u memoriji tijekom izra\u010duna.<\/p>\n<p> Kona\u010dni cilj je osigurati sredstva za odr\u017eavanje cjelokupnog ciklusa obrade podataka u \u0161ifriranom obliku, bez izlaganja informacija u otvorenom obliku tijekom pojedinih faza. U sredi\u0161tu interesa konzorcija su tehnologije vezane uz kori\u0161tenje \u0161ifriranih podataka tijekom izra\u010duna, a posebno primjena izoliranih enklava, protokoli za <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50915\">multilateralne izra\u010dune<\/a><\/noindex>, manipulaciju \u0161ifriranim podacima u memoriji i potpunu izolaciju podataka u memoriji (na primjer, kako bi se sprije\u010dio pristup administratora host-sustava podacima u memoriji gostuju\u0107ih sustava).<\/p>\n<p>Za neovisni razvoj unutar Konzorcija za povjerljive ra\u010dunalne tehnologije preba\u010deni su sljede\u0107i projekti:<\/p>\n<ul>\n<li class=\"l\"> Tvrtka Intel je prenijela za daljnji zajedni\u010dki razvoj <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=44667\">ranije otvorene<\/a><\/noindex><br \/>\nkomponente za uporabu tehnologije <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/intel-softwareguard-extensions\">SGX<\/a><\/noindex> (Software Guard Extensions) u Linuxu, uklju\u010duju\u0107i SDK s setom alata i biblioteka. SGX nudi skup posebnih procesorskih instrukcija za izdvajanje aplikacijama korisni\u010dkog nivoa zatvorenih podru\u010dja memorije \u010diji sadr\u017eaj je \u0161ifriran i ne mo\u017ee se \u010ditati niti mijenjati \u010dak ni od strane jezgre i koda koji se izvr\u0161ava u na\u010dinima ring0, SMM i VMM;<\/p>\n<li class=\"l\">  Microsoft je prenio okvir <noindex><a rel=\"nofollow\" href=\"https:\/\/openenclave.io\/sdk\/\">Open Enclav<\/a><\/noindex>, koji omogu\u0107uje izradu aplikacija za razli\u010dite TEE (Trusted Execution Environment) arhitekture, koriste\u0107i jedinstveni API i apstraktno predstavljanje enklave. Aplikacija izra\u0111ena pomo\u0107u Open Enclava mo\u017ee se pokretati na sustavima s razli\u010ditim implementacijama enklava. Trenutno se podr\u017eava samo Intel SGX. U razvoju je kod za podr\u0161ku ARM TrustZone. O podr\u0161ci <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49760\">Keystone<\/a><\/noindex>, AMD PSP (Platform Security Processor) i AMD SEV (Secure Encryption Virtualization) nema informacija.\n<li class=\"l\"> Tvrtka Red Hat je prenijela projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/enarx.io\/\">Enarx<\/a><\/noindex>, pru\u017eaju\u0107i sloj apstrakcije za kreiranje univerzalnih aplikacija koje se izvode u enklavama, koje podr\u017eavaju razli\u010dita TEE okru\u017eenja, neovisna od hardverskih arhitektura i omogu\u0107uju primjenu razli\u010ditih programskih jezika (koristi se runtime baziran na WebAssembly). Trenutno projekt podr\u017eava tehnologije AMD SEV i Intel SGX.\n<\/ul>\n<p>Od propu\u0161tenih sli\u010dnih projekata mo\u017ee se istaknuti okvir <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48555\">Asylo<\/a><\/noindex>, koji se uglavnom razvija snagom in\u017eenjera Googlea, ali  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/asylo\">nije<\/a><\/noindex> slu\u017ebeno je podr\u017ean proizvod Googlea. Okvir omogu\u0107ava jednostavno prilago\u0111avanje aplikacija za premje\u0161tanje dijela funkcionalnosti koja zahtijeva pove\u0107anu za\u0161titu u za\u0161ti\u0107enu enklavu. Od hardverskih mehanizama izolacije, Asylo podr\u017eava samo Intel SGX, ali je dostupan i programski mehanizam za formiranje enklava na bazi virtualizacije. <\/p>\n<p>Podsje\u0107amo, enklava (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trusted_execution_environment\">TEE<\/a><\/noindex>, Trusted Execution Environment) podrazumijeva pru\u017eanje procesorom posebnog izoliranog podru\u010dja, koje omogu\u0107ava premje\u0161tanje dijela funkcionalnosti aplikacija i operativnog sustava u odvojeno okru\u017eenje, \u010diija je sadr\u017eaj memorije i izvr\u0161eni kod nedostupan iz glavnog sustava, neovisno o razini postoje\u0107ih privilegija. Za svoje izvr\u0161enje u enklav mogu se premje\u0161tati implementacije razli\u010ditih algoritama \u0161ifriranja, funkcije obrade privatnih klju\u010deva i lozinki, procedure autentifikacije, kod za rad s povjerljivim podacima. <\/p>\n<p>U slu\u010daju kompromitacije glavnog sustava, napada\u010d ne\u0107e mo\u0107i odrediti informacije pohranjene u enklavi i bit \u0107e ograni\u010den samo vanjskim programski su\u010deljem. Primjena hardverskih enklava mo\u017ee se smatrati alternativom za za\u0161titu prora\u010duna metodama temeljenim na  <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%93%D0%BE%D0%BC%D0%BE%D0%BC%D0%BE%D1%80%D1%84%D0%BD%D0%BE%D0%B5_%D1%88%D0%B8%D1%84%D1%80%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5\">homomorfnom<\/a><\/noindex> \u0161ifriranju ili <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9F%D1%80%D0%BE%D1%82%D0%BE%D0%BA%D0%BE%D0%BB_%D0%BA%D0%BE%D0%BD%D1%84%D0%B8%D0%B4%D0%B5%D0%BD%D1%86%D0%B8%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B3%D0%BE_%D0%B2%D1%8B%D1%87%D0%B8%D1%81%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F\">protokolima povjerljivog prora\u010duna<\/a><\/noindex>, ali za razliku od tih tehnologija, enklava prakti\u010dki ne utje\u010de na performanse prora\u010duna s povjerljivim podacima i znatno pojednostavljuje razvoj.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51345\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u0443\u0447\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0438 \u043a\u043e\u043d\u0441\u043e\u0440\u0446\u0438\u0443\u043c\u0430 Confidential Computing Consortium, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u0438 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f\u043c\u0438. \u041a \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u043c\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0443 \u0443\u0436\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 Alibaba, Arm, Baidu, Google, IBM, Intel, Tencent \u0438 Microsoft, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u044b \u0441\u043e\u043e\u0431\u0449\u0430 \u043d\u0430 \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0442\u044c \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0434\u043b\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37428","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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