{"id":382181,"date":"2021-04-20T09:00:07","date_gmt":"2021-04-20T16:00:07","guid":{"rendered":"https:\/\/blog.webex.com\/uncategorized-fr\/directives-de-collaboration-de-la-securite-nationale-americaine-nsa-5-questions-cles-pour-assurer-la-securite-et-la-conformite\/"},"modified":"2021-04-20T09:00:07","modified_gmt":"2021-04-20T16:00:07","slug":"directives-de-collaboration-de-la-securite-nationale-americaine-nsa-5-questions-cles-pour-assurer-la-securite-et-la-conformite","status":"publish","type":"post","link":"https:\/\/blog.webex.com\/fr\/collaboration-fr\/visioconferences\/directives-de-collaboration-de-la-securite-nationale-americaine-nsa-5-questions-cles-pour-assurer-la-securite-et-la-conformite\/","title":{"rendered":"Directives de collaboration de la S\u00e9curit\u00e9 Nationale Am\u00e9ricaine ..."},"content":{"rendered":"<p><em>Ceci fait partie de la gamme <a href=\"https:\/\/blogs.cisco.com\/tag\/powering-people-first-series\">\u00ab\u00a0Powering People First\u00a0\u00bb.<\/a> Le but principal de ce produit est d\u2019am\u00e9liorer et de promouvoir le bien-\u00eatre personnel au travail, ainsi que de cr\u00e9er de meilleurs conditions de travail, et des contacts professionnels  plus inclusifs.<\/em><\/p>\n<h2><span><br \/>\n  <strong>Garantir une collaboration s\u00fbre, s\u00e9curis\u00e9e et conforme \u00e0 la r\u00e9glementation.<\/strong><br \/>\n<\/span><\/h2>\n<p>\u00c0 la fin de l\u2019ann\u00e9e 2020, l\u2019Agence de la s\u00e9curit\u00e9 nationale am\u00e9ricaine (NSA) a publi\u00e9 ses <a href=\"https:\/\/media.defense.gov\/2020\/Aug\/14\/2002477670\/-1\/-1\/0\/CSI_%20SELECTING_AND_USING_COLLABORATION_SERVICES_SECURELY_SHORT_20200814.PDF\">directives<\/a> pour \u00ab\u00a0S\u00e9lectionner et utiliser en toute s\u00e9curit\u00e9 les services de collaboration dans le cadre du t\u00e9l\u00e9travail.\u00a0\u00bb L\u2019agence a d\u00e9fini 12 crit\u00e8res pour \u00e9valuer la s\u00e9curit\u00e9 de 17 fournisseurs de services de collaboration, dont Cisco Webex. Ces directives mettent en \u00e9vidence les principaux crit\u00e8res que les organisations et les utilisateurs doivent prendre en compte lorsqu\u2019ils s\u00e9lectionnent un service de collaboration.<\/p>\n<p><a href=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/NSA-Table-of-Assessments-against-Criteria.png\"><br \/>\n  <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-362265\" src=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/NSA-Table-of-Assessments-against-Criteria-1024x637.png\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/NSA-Table-of-Assessments-against-Criteria-300x187.png 300w, https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/NSA-Table-of-Assessments-against-Criteria-768x478.png 768w, https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/NSA-Table-of-Assessments-against-Criteria-1024x637.png 1024w\" alt=\"Tableau des notations de la NSA par rapport aux crit\u00e8res de s\u00e9curit\u00e9 d\u2019informations\" width=\"800\" height=\"498\" \/><br \/>\n<\/a><\/p>\n<p>Ces directives font ressortir un aspect important : lorsque vous envisagez un service de collaboration, vous devez r\u00e9fl\u00e9chir \u00e0 la fa\u00e7on dont les collaborateurs travaillent. Cette activit\u00e9, \u00e0 la fois synchrone et asynchrone, est d\u00e9finissable comme dynamique qui combine de nombreuses t\u00e2ches \u00e0 l&rsquo;aide de plusieurs outils. En outre, les collaborateurs ont l\u2019opportunit\u00e9 de travailler au bureau, \u00e0 domicile ou en d\u00e9placement. Ces collaborateurs ont le choix d\u2019utiliser des appareils fournis par nos organisations, leurs appareils personnels, ou bien les deux s\u2019ils le souhaitent.<\/p>\n<p>Le nouveau mod\u00e8le de travail hybride \u2014\u00a0cr\u00e9\u00e9 et d\u00e9velopp\u00e9 pendant la pand\u00e9mie de COVID-19 \u2014\u00a0met en \u00e9vidence l\u2019importance des administrateurs informatiques ainsi que les directeurs des syst\u00e8mes d\u2019information et les sp\u00e9cialistes de la s\u00e9curit\u00e9 des donn\u00e9es \u00e0 approfondir. Ce sont eux qui rendent en effet la s\u00e9curit\u00e9 plus performante lors de l\u2019utilisation des services de collaboration dans leur entreprise. Ces acteurs des espaces de travail s\u00e9curis\u00e9s doivent prendre en compte diff\u00e9rents param\u00e8tres pour agir avec efficacit\u00e9\u00a0: les outils utilis\u00e9s par le collaborateur, la mani\u00e8re dont il travaille, la fa\u00e7on dont il partage ses donn\u00e9es, comment identifie ses \u00e9ventuelles infractions et comment y r\u00e9agir. Des outils adapt\u00e9s permettraient aux administrateurs informatiques de d\u00e9finir des politiques ainsi que de mettre en place des environnements appropri\u00e9s pour prot\u00e9ger le collaborateur et ses donn\u00e9es. Ces outils permettraient \u00e9galement de surveiller et de g\u00e9rer l\u2019\u00e9cosyst\u00e8me de collaboration. Ainsi, les probl\u00e8mes seraient r\u00e9solus d\u00e8s leur identification.<\/p>\n<h2><span><br \/>\n  <strong>Une s\u00e9curit\u00e9 constante et quotidienne pour le collaborateur<\/strong><br \/>\n<\/span><\/h2>\n<p>La s\u00e9curit\u00e9 doit \u00eatre permanente durant toute la journ\u00e9e de travail du collaborateur. Les outils de collaboration que nous utilisons ont pour but de prot\u00e9ger les utilisateurs et toutes leurs donn\u00e9es. Si l\u2019on prend pour exemple une matin\u00e9e type d\u2019un collaborateur, comme celle illustr\u00e9e ci-dessous, le r\u00f4le d\u2019un service de collaboration efficient est d\u2019offrir des protections contre les intrusions, s\u00e9curiser l\u2019ensemble des donn\u00e9es et fournir un suivi des performances du service.<\/p>\n<p><a href=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/Security-Throughout-the-Day.png\"><br \/>\n  <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-362267\" src=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/Security-Throughout-the-Day.png\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" srcset=\"https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/Security-Throughout-the-Day-300x211.png 300w, https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/Security-Throughout-the-Day-768x540.png 768w, https:\/\/storage.googleapis.com\/blogs-images\/ciscoblogs\/1\/2021\/04\/Security-Throughout-the-Day.png 936w\" alt=\"Une s\u00e9curit\u00e9 constante et quotidienne\" width=\"936\" height=\"658\" \/><br \/>\n<\/a><\/p>\n<p>En consid\u00e9rant la multitude de possibilit\u00e9s d\u2019intrusions de s\u00e9curit\u00e9 ou de violations de partage de donn\u00e9es par l\u2019utilisateur, m\u00eame involontairement, l\u2019importance de la s\u00e9curit\u00e9 int\u00e9gr\u00e9e est de plus en plus l\u00e9gitim\u00e9e. Les donn\u00e9es doivent \u00eatre s\u00e9curis\u00e9es, qu\u2019elles soient en transfert ou stock\u00e9es. Les \u00e9cosyst\u00e8mes de collaboration doivent pr\u00e9dire si un utilisateur peut partager certaines informations et \u00e9galement si ce dernier est autoris\u00e9 \u00e0 entrer dans l\u2019\u00e9cosyst\u00e8me. Pour les administrateurs informatiques, il est certain que ces diff\u00e9rents probl\u00e8mes sont b\u00e9nins et donc faciles \u00e0 r\u00e9soudre.<\/p>\n<p>Pour moi, le probl\u00e8me fait surgir 5 questions majeures.<\/p>\n<ul>\n<li>Le service de collaboration assure-t-il la s\u00e9curit\u00e9 des donn\u00e9es en continu, d\u2019un appareil \u00e0 un autre, en transit et \u00e9galement lorsqu\u2019elles sont stock\u00e9es\u00a0?<\/li>\n<li>Permet-il d\u2019identifier correctement les collaborateurs dans le syst\u00e8me, en fonction de leur r\u00f4le et de leurs autorisations\u00a0?<\/li>\n<li>S\u00e9curise-t-il chaque \u00e9change, que ce soit un message, un appel ou encore un partage de contenu\u00a0?<\/li>\n<li>Assure-t-il la s\u00e9curit\u00e9 de chaque appareil, qu\u2019il soit public ou personnel\u00a0?<\/li>\n<li>S\u2019int\u00e8gre-t-il en toute s\u00e9curit\u00e9 aux autres outils de productivit\u00e9 utilis\u00e9s quotidiennement par l\u2019utilisateur\u00a0?<\/li>\n<\/ul>\n<h2><strong><br \/>\n  <span>Les diff\u00e9rentes normes et directives r\u00e9pondent ainsi \u00e0 ces questions<\/span><br \/>\n<\/strong><\/h2>\n<p>Les normes et directives de conformit\u00e9, y compris les directives de la NSA, sont utiles non seulement pour l\u2019utilisateur mais \u00e9galement pour l\u2019entreprise. Elles fournissent une s\u00e9rie de rep\u00e8res nous aidant \u00e0 adopter les pratiques qui prot\u00e8gent les donn\u00e9es, les utilisateurs et les organisations. Elles expliquent aux acheteurs de ces services comment ces derniers sont construits et comment ils fonctionnent.<\/p>\n<p>Chez Webex, nous adoptons une approche holistique pour s\u00e9curiser les utilisateurs (qui travaillent au bureau, \u00e0 la maison ou m\u00eame en d\u00e9placement), le contenu, les applications et les appareils, tout ceci pour garantir la s\u00e9curit\u00e9 des donn\u00e9es. Cette vision globale va au-del\u00e0 des services que nous fournissons. Webex dispose d\u2019un syst\u00e8me structur\u00e9 et contr\u00f4l\u00e9, dans son \u00ab\u00a0Secure Development Lifecycle\u00a0\u00bb (CSDL). Ce dernier comprend notamment la mod\u00e9lisation des menaces, la conception et le codage s\u00e9curis\u00e9s, les tests de vuln\u00e9rabilit\u00e9, les \u00e9valuations de l\u2019impact sur la vie priv\u00e9e et les \u00e9valuations de s\u00e9curit\u00e9 par des tiers. Ceci permet de garantir que chaque \u00e9l\u00e9ment de l\u2019\u00e9cosyst\u00e8me est s\u00e9curis\u00e9 continuellement.<\/p>\n<p>Cette d\u00e9marche concernant la s\u00e9curit\u00e9 s\u2019\u00e9tend \u00e9galement aux services que nous fournissons afin que chaque appel, message texte, vid\u00e9oconf\u00e9rence et contenu partag\u00e9 dans notre \u00e9cosyst\u00e8me soit s\u00e9curis\u00e9 et en conformit\u00e9 avec la politique appropri\u00e9e. Ceci met en \u00e9vidence l\u2019importance d\u2019un service de collaboration infaillible en mati\u00e8re de s\u00e9curit\u00e9. <strong><br \/>\n  <span>Ayant \u00e9t\u00e9 responsable des services de collaboration au sein du d\u00e9partement informatique de Cisco, il me semblerait inqui\u00e9tant que l\u2019\u00e9cosyst\u00e8me fournisse une protection pour la plupart de ses services mais en laisse un vuln\u00e9rable. La s\u00e9curit\u00e9 doit \u00eatre efficiente et normalis\u00e9e dans l\u2019ensemble de l\u2019\u00e9cosyst\u00e8me.<\/span> <\/strong><\/p>\n<p>Pour en savoir plus sur la mani\u00e8re dont Webex assure une s\u00e9curit\u00e9 constante, je vous encourage \u00e0 lire \u00ab\u00a0<a href=\"https:\/\/blogs.cisco.com\/collaboration\/webex-ranks-best-of-breed-in-nsa-collaboration-services-guidelines\">Webex se classe parmi les meilleurs services de collaboration selon les directives de la NSA<\/a>\u00a0\u00bb, \u00e9galement publi\u00e9 aujourd\u2019hui par mon coll\u00e8gue <a href=\"https:\/\/blogs.cisco.com\/author\/nirajgopal\">Niraj Gopal<\/a>, directeur de la gestion des produits chez Webex.<\/p>\n<h2><span><br \/>\n  <strong>La voie \u00e0 suivre<\/strong><br \/>\n<\/span><\/h2>\n<p>Sans aucun doute, la pand\u00e9mie de COVID-19 a chang\u00e9 d\u00e9finitivement le paysage du monde du travail. En tant qu\u2019administrateurs informatiques, nous nous sommes concentr\u00e9s sur la fa\u00e7on dont nous s\u00e9curisons l\u2019ensemble de notre organisation. Une approche plus exigeante en mati\u00e8re de s\u00e9curit\u00e9 ne signifie pas que nous devons complexifier le travail de nos utilisateurs. Nous ne voulons en aucun cas limiter le lieu ou la mani\u00e8re de travailler de l\u2019utilisateur, ni cr\u00e9er un \u00e9cosyst\u00e8me trop contraignant dans sa gestion.<\/p>\n<p>Quelle que soit la t\u00e2che, le dispositif ou le lieu de travail, la collaboration doit \u00eatre aussi simple que possible. La s\u00e9curit\u00e9, un \u00e9l\u00e9ment intrins\u00e8que \u00e0 notre entreprise. Chez Webex, je pense que nous relevons ce d\u00e9fi avec succ\u00e8s, et les directives de la NSA le confirment et soulignent l\u2019importance que nous accordons aux espaces de travail s\u00e9curis\u00e9s. Notre objectif est de fournir un service de collaboration centralis\u00e9 qui puisse s\u2019adapter \u00e0 l\u2019\u00e9volution des formes de travail pour les mois ou les ann\u00e9es \u00e0 venir, offrir une exp\u00e9rience quotidienne de qualit\u00e9 \u00e0 l\u2019utilisateur et all\u00e9ger la responsabilit\u00e9 de l\u2019administrateur informatique.<\/p>\n<p>Alors que les organisations s\u2019adaptent quotidiennement \u00e0 un environnement de travail en perp\u00e9tuelle \u00e9volution, la s\u00e9curit\u00e9 et la confidentialit\u00e9 resteront le t\u00e9moin d\u2019un \u00e9cosyst\u00e8me de collaboration performant. Je tiens \u00e0 ajouter que certains aspects des questions de s\u00e9curit\u00e9 ont \u00e9t\u00e9 mis en \u00e9vidence par les directives de la NSA, mais de nombreux \u00e9l\u00e9ments non cit\u00e9s int\u00e9greront \u00e9galement notre feuille de route dans les ann\u00e9es \u00e0 venir.<\/p>\n<blockquote><p><a href=\"https:\/\/blogs.cisco.com\/collaboration\/webex-ranks-best-of-breed-in-nsa-collaboration-services-guidelines\">Consultez notre site web, pour en savoir plus sur les directives visant \u00e0 cr\u00e9er un \u00e9cosyst\u00e8me de collaboration s\u00fbr, s\u00e9curis\u00e9 et conforme aux normes.<\/a><\/p><\/blockquote>\n<p><strong>En savoir plus<\/strong><\/p>\n<p><a href=\"https:\/\/blog.webex.com\/fr\/visioconferences\/quoi-de-neuf-dans-webex-aout-2021\/\">Quoi de neuf chez Webex : Avril 2021<\/a><\/p>\n<p><a href=\"https:\/\/blog.webex.com\/fr\/visioconferences\/comment-webex-control-hub-peut-vous-aider-en-tant-quadministrateur-systeme\/\">Comment Webex Control Hub aide-t-il les administrateurs informatiques\u00a0?<\/a><\/p>\n<p><a href=\"https:\/\/blogs.cisco.com\/collaboration\/webex-setting-the-standard-for-security-and-compliance-with-new-tools-to-keep-your-meetings-and-content-safe-and-secure\">Webex : \u00c9tablit des normes en mati\u00e8re de s\u00e9curit\u00e9 et de conformit\u00e9 aux nouveaux outils, pour assurer la s\u00e9curit\u00e9 de vos r\u00e9unions et de votre contenu d&rsquo;informations<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez pourquoi les nouvelles directives de l\u2019agence de la S\u00e9curit\u00e9 Nationale Am\u00e9ricaine (NSA) qui aident \u00e0 la s\u00e9lection de services de collaboration sont si importantes. Voyez aussi comment elles d\u00e9finissent la feuille de route de Webex, que ce soit en mati\u00e8re de s\u00e9curit\u00e9, confidentialit\u00e9, conformit\u00e9 ou plus g\u00e9n\u00e9ralement pour le secteur de la collaboration.<\/p>\n","protected":false},"author":5419,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5253,1493],"tags":[3907],"class_list":["post-382181","post","type-post","status-publish","format-standard","hentry","category-collaboration-fr","category-visioconferences","tag-data-loss-prevention"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Directives de collaboration de la S\u00e9curit\u00e9 Nationale Am\u00e9ricaine (NSA)\u00a0: 5 questions-cl\u00e9s pour assurer la s\u00e9curit\u00e9 et la conformit\u00e9 | Webex Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.webex.com\/fr\/collaboration-fr\/visioconferences\/directives-de-collaboration-de-la-securite-nationale-americaine-nsa-5-questions-cles-pour-assurer-la-securite-et-la-conformite\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Directives de collaboration de la S\u00e9curit\u00e9 Nationale Am\u00e9ricaine (NSA)\u00a0: 5 questions-cl\u00e9s pour assurer la s\u00e9curit\u00e9 et la conformit\u00e9 | Webex Blog\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez pourquoi les nouvelles directives de l\u2019agence de la S\u00e9curit\u00e9 Nationale Am\u00e9ricaine (NSA) qui aident \u00e0 la s\u00e9lection de services de collaboration sont si importantes. Voyez aussi comment elles d\u00e9finissent la feuille de route de Webex, que ce soit en mati\u00e8re de s\u00e9curit\u00e9, confidentialit\u00e9, conformit\u00e9 ou plus g\u00e9n\u00e9ralement pour le secteur de la collaboration.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.webex.com\/fr\/collaboration-fr\/visioconferences\/directives-de-collaboration-de-la-securite-nationale-americaine-nsa-5-questions-cles-pour-assurer-la-securite-et-la-conformite\/\" \/>\n<meta property=\"og:site_name\" content=\"Webex Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-20T16:00:07+00:00\" \/>\n<meta name=\"author\" content=\"Radhika Chagarlamudi\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Radhika Chagarlamudi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" 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