{"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\/fr\/blog\/news\/ibm-google-microsoft-i-intel-obrazovali-alyans-dlya-razvitiya-otkrytyh-tehnologij-zashhity-dannyh","title":{"rendered":"IBM, Google, Microsoft et Intel ont form\u00e9 une alliance pour le d\u00e9veloppement de technologies ouvertes de protection des donn\u00e9es","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Organisation 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\/\">a annonc\u00e9<\/a><\/noindex> sur la cr\u00e9ation d'un consortium <noindex><a rel=\"nofollow\" href=\"https:\/\/confidentialcomputing.io\/\">Confidential Computing Consortium<\/a><\/noindex>, visant \u00e0 d\u00e9velopper des technologies et des standards ouverts li\u00e9s au traitement s\u00e9curis\u00e9 des donn\u00e9es en m\u00e9moire et aux calculs confidentiels. Des entreprises telles qu'Alibaba, Arm, Baidu, Google, IBM, Intel, Tencent et Microsoft ont d\u00e9j\u00e0 rejoint le projet commun, d\u00e9sireuses de d\u00e9velopper ensemble des technologies pour l'isolation des donn\u00e9es en m\u00e9moire pendant les calculs sur une plateforme neutre.<\/p>\n<p> L'objectif final est de fournir des moyens pour maintenir l'int\u00e9gralit\u00e9 du cycle de traitement des donn\u00e9es sous forme chiffr\u00e9e, sans que les informations soient visibles \u00e0 un stade donn\u00e9. Les technologies d'int\u00e9r\u00eat pour le consortium incluent principalement celles qui concernent l'utilisation de donn\u00e9es chiffr\u00e9es pendant les calculs, \u00e0 savoir, l'application des enclaves isol\u00e9es, des protocoles pour <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50915\">le calcul multipartite<\/a><\/noindex>, la manipulation de donn\u00e9es chiffr\u00e9es en m\u00e9moire et l'isolation compl\u00e8te des donn\u00e9es en m\u00e9moire (par exemple, pour emp\u00eacher l'acc\u00e8s de l'administrateur du syst\u00e8me h\u00f4te aux donn\u00e9es en m\u00e9moire des syst\u00e8mes invit\u00e9s).<\/p>\n<p>Pour un d\u00e9veloppement ind\u00e9pendant au sein du Confidential Computing Consortium, les projets suivants ont \u00e9t\u00e9 transf\u00e9r\u00e9s :<\/p>\n<ul>\n<li class=\"l\"> La soci\u00e9t\u00e9 Intel a transf\u00e9r\u00e9 pour la poursuite du d\u00e9veloppement commun <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=44667\">des composants auparavant ouverts<\/a><\/noindex><br \/>\npour utiliser la technologie <noindex><a rel=\"nofollow\" href=\"https:\/\/01.org\/intel-softwareguard-extensions\">SGX<\/a><\/noindex> (Software Guard Extensions) dans Linux, y compris un SDK avec des outils et des biblioth\u00e8ques. SGX permet d'utiliser un ensemble d'instructions de processeur sp\u00e9ciales pour d\u00e9dier des zones m\u00e9moire ferm\u00e9es aux applications de niveau utilisateur, dont le contenu est chiffr\u00e9 et ne peut \u00eatre lu ou modifi\u00e9 m\u00eame par le noyau et le code ex\u00e9cut\u00e9 en modes ring0, SMM et VMM ;<\/p>\n<li class=\"l\">  Microsoft a transf\u00e9r\u00e9 le framework <noindex><a rel=\"nofollow\" href=\"https:\/\/openenclave.io\/sdk\/\">Open Enclav<\/a><\/noindex>, permettant de cr\u00e9er des applications pour diverses architectures TEE (Trusted Execution Environment), en utilisant une API unique et une repr\u00e9sentation abstraite de l'enclave. L'application pr\u00e9par\u00e9e avec Open Enclav peut s'ex\u00e9cuter sur des syst\u00e8mes avec diff\u00e9rentes impl\u00e9mentations d'enclaves. Actuellement, seule la prise en charge d'Intel SGX est assur\u00e9e. Un code pour soutenir ARM TrustZone est en cours de d\u00e9veloppement. Aucune information n'est disponible concernant la prise en charge <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49760\">Keystone<\/a><\/noindex>, du AMD PSP (Platform Security Processor) et de l'AMD SEV (Secure Encryption Virtualization).\n<li class=\"l\"> La soci\u00e9t\u00e9 Red Hat a transf\u00e9r\u00e9 le projet <noindex><a rel=\"nofollow\" href=\"https:\/\/enarx.io\/\">Enarx<\/a><\/noindex>, fournissant une couche d'abstraction pour cr\u00e9er des applications universelles ex\u00e9cut\u00e9es dans des enclaves prenant en charge divers environnements TEE, ind\u00e9pendants des architectures mat\u00e9rielles, et permettant l'utilisation de diff\u00e9rents langages de programmation (utilise un runtime bas\u00e9 sur WebAssembly). Actuellement, le projet prend en charge les technologies AMD SEV et Intel SGX.\n<\/ul>\n<p>Parmi les projets similaires souvent n\u00e9glig\u00e9s, on peut citer le framework <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48555\">Asylo<\/a><\/noindex>, qui est principalement d\u00e9velopp\u00e9 par des ing\u00e9nieurs de Google, mais  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/google\/asylo\">n'est pas<\/a><\/noindex> est un produit officiellement soutenu par Google. Le framework permet d'adapter facilement les applications pour d\u00e9localiser une partie des fonctionnalit\u00e9s n\u00e9cessitant une protection accrue vers un enclave s\u00e9curis\u00e9. Parmi les m\u00e9canismes d'isolement mat\u00e9riels, Asylo prend en charge uniquement Intel SGX, mais un m\u00e9canisme logiciel de cr\u00e9ation d'enclaves bas\u00e9 sur la virtualisation est \u00e9galement disponible. <\/p>\n<p>Rappelons que l'enclave (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Trusted_execution_environment\">TEE<\/a><\/noindex>, Trusted Execution Environment) fait r\u00e9f\u00e9rence \u00e0 une zone isol\u00e9e sp\u00e9ciale fournie par le processeur, permettant de d\u00e9placer certaines fonctionnalit\u00e9s des applications et du syst\u00e8me d'exploitation dans un environnement s\u00e9par\u00e9, dont le contenu de la m\u00e9moire et le code ex\u00e9cut\u00e9 ne sont pas accessibles depuis le syst\u00e8me principal, ind\u00e9pendamment du niveau de privil\u00e8ges existants. Pour son ex\u00e9cution, des impl\u00e9mentations de divers algorithmes de chiffrement, des fonctions de gestion des cl\u00e9s secr\u00e8tes et des mots de passe, des proc\u00e9dures d'authentification, ainsi que du code pour traiter des donn\u00e9es sensibles peuvent \u00eatre d\u00e9plac\u00e9es dans l'enclave. <\/p>\n<p>En cas de compromission du syst\u00e8me principal, l'attaquant ne pourra pas d\u00e9terminer les informations stock\u00e9es dans l'enclave et sera limit\u00e9 uniquement \u00e0 l'interface de programmation externe. L'utilisation d'enclaves mat\u00e9rielles peut \u00eatre consid\u00e9r\u00e9e comme une alternative aux m\u00e9thodes de protection des calculs bas\u00e9es sur  <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\">le chiffrement homomorphe<\/a><\/noindex> ou <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\">des protocoles de calcul confidential<\/a><\/noindex>, mais contrairement \u00e0 ces technologies, l'enclave n'affecte pratiquement pas les performances des calculs sur les donn\u00e9es sensibles et simplifie consid\u00e9rablement le d\u00e9veloppement.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <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 5.0.2 - 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 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