{"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\/da\/blog\/news\/ibm-google-microsoft-i-intel-obrazovali-alyans-dlya-razvitiya-otkrytyh-tehnologij-zashhity-dannyh","title":{"rendered":"IBM, Google, Microsoft og Intel har dannet et alliance for udvikling af \u00e5bne teknologier til databeskyttelse","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>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\/\">har annonceret<\/a><\/noindex> om etableringen af konsortiet <noindex><a rel=\"nofollow\" href=\"https:\/\/confidentialcomputing.io\/\">Confidential Computing Consortium<\/a><\/noindex>, der har til form\u00e5l at udvikle \u00e5bne teknologier og standarder relateret til sikker databehandling i hukommelsen og fortrolige beregninger. Virksomheder som Alibaba, Arm, Baidu, Google, IBM, Intel, Tencent og Microsoft har allerede tilsluttet sig det f\u00e6lles projekt, der sigter mod at udvikle teknologier til isolering af data i hukommelsen under beregninger p\u00e5 en neutral platform.<\/p>\n<p> M\u00e5let er at tilbyde midler til at underst\u00f8tte en fuld cyklus for databehandling i krypteret form, uden at information er synlig i klar tekst p\u00e5 separate trin. Konsortiets fokus er prim\u00e6rt p\u00e5 teknologier relateret til brugen af krypterede data under beregninger, specifikt anvendelse af isolerede enclaves, protokoller for <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50915\">multilateral beregning<\/a><\/noindex>, h\u00e5ndtering af krypterede data i hukommelsen og fuld isolation af data i hukommelsen (for eksempel for at forhindre administratorens adgang til v\u00e6rtsystemdata i hukommelsen af g\u00e6stesystemer).<\/p>\n<p>For uafh\u00e6ngig udvikling er f\u00f8lgende projekter blevet overf\u00f8rt til Confidential Computing Consortium:<\/p>\n<ul>\n<li class=\"l\"> Virksomheden Intel har overdraget til fortsat samarbejde <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=44667\">de tidligere \u00e5bne<\/a><\/noindex><br \/>\nkomponenter til brug af teknologien <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/intel-softwareguard-extensions\">SGX<\/a><\/noindex> (Software Guard Extensions) i Linux, inklusive SDK med v\u00e6rkt\u00f8jer og biblioteker. SGX tilbyder et s\u00e6t s\u00e6rlige processorinstruktioner til at tildele applikationer p\u00e5 brugerniveau lukkede hukommelsesomr\u00e5der, hvis indhold er krypteret og ikke kan l\u00e6ses eller \u00e6ndres selv af kernen og koden, der k\u00f8res i ring0, SMM og VMM;<\/p>\n<li class=\"l\">  Microsoft har overdraget rammev\u00e6rket <noindex><a rel=\"nofollow\" href=\"https:\/\/openenclave.io\/sdk\/\">Open Enclav<\/a><\/noindex>, der muligg\u00f8r oprettelse af applikationer til forskellige TEE (Trusted Execution Environment) arkitekturer ved hj\u00e6lp af en ensartet API og et abstrakt repr\u00e6sentation af enclavet. En applikation, der er forberedt ved hj\u00e6lp af Open Enclav, kan k\u00f8re p\u00e5 systemer med forskellige implementeringer af enclaves. I \u00f8jeblikket underst\u00f8ttes kun Intel SGX i TEE. Der arbejdes p\u00e5 at underst\u00f8tte ARM TrustZone. Der er ikke rapporteret om st\u00f8tte til <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49760\">Keystone<\/a><\/noindex>, AMD PSP (Platform Security Processor) og AMD SEV (Secure Encryption Virtualization).\n<li class=\"l\"> Virksomheden Red Hat har overdraget projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/enarx.io\/\">Enarx<\/a><\/noindex>, der giver et abstraktionslag til at skabe universelle applikationer, der kan k\u00f8res i enclaves, der underst\u00f8tter forskellige TEE-milj\u00f8er, uafh\u00e6ngige af hardwarearkitekturer og muligg\u00f8r brug af forskellige programmeringssprog (bruger et runtime baseret p\u00e5 WebAssembly). I \u00f8jeblikket underst\u00f8tter projektet teknologierne AMD SEV og Intel SGX.\n<\/ul>\n<p>Af lignende projekter, der er blevet overset, kan vi n\u00e6vne rammev\u00e6rket <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48555\">Asylo<\/a><\/noindex>, som hovedsageligt udvikles af ingeni\u00f8rer hos Google, men  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/asylo\">er ikke<\/a><\/noindex> er et officielt underst\u00f8ttet produkt fra Google. Rammev\u00e6rket g\u00f8r det nemt at tilpasse applikationer til at flytte dele af funktionaliteten, der kr\u00e6ver h\u00f8jere beskyttelse, til den beskyttede enclave. Af hardwareisoleringsmekanismer underst\u00f8tter Asylo kun Intel SGX, men der er ogs\u00e5 en softwaremekanisme til at danne enclaves ved hj\u00e6lp af virtualisering. <\/p>\n<p>Lad os minde om, at en enclave (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trusted_execution_environment\">TEE<\/a><\/noindex>, Trusted Execution Environment) indeb\u00e6rer, at processoren giver et s\u00e6rligt isoleret omr\u00e5de, som g\u00f8r det muligt at flytte dele af applikationernes og operativsystemets funktionalitet til et separat milj\u00f8, hvis hukommelsesindhold og k\u00f8rende kode ikke er tilg\u00e6ngelige fra det prim\u00e6re system, uanset niveauet af eksisterende privilegier. For at fungere i en enclave kan forskellige implementeringer af krypteringsalgoritmer, funktioner til behandling af private n\u00f8gler og adgangskoder, autentifikationsprocedurer og kode til h\u00e5ndtering af fortrolige data flyttes. <\/p>\n<p>I tilf\u00e6lde af, at det prim\u00e6re system bliver kompromitteret, vil en angriber ikke kunne bestemme de oplysninger, der er opbevaret i en enclave, og vil kun v\u00e6re begr\u00e6nset af det eksterne programinterface. Brugen af hardwareenclaves kan ses som et alternativ til brugen af metoder baseret p\u00e5  <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\">homomorf<\/a><\/noindex> kryptering eller <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\">protokoller for fortrolige beregninger<\/a><\/noindex>, men i mods\u00e6tning til disse teknologier p\u00e5virker en enclave n\u00e6sten ikke ydeevnen af beregninger med fortrolige data og forenkler udviklingen betydeligt.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <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 5.0.3 - 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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