{"id":153377,"date":"2025-06-05T11:00:33","date_gmt":"2025-06-05T10:00:33","guid":{"rendered":"https:\/\/www.colt.net\/?p=153377"},"modified":"2025-06-12T09:25:27","modified_gmt":"2025-06-12T08:25:27","slug":"colt-honeywell-et-nokia-sassocient-pour-tester-la-cryptographie-quantique-securisee-par-satellite","status":"publish","type":"post","link":"https:\/\/legacy.colt.net\/fr\/resources\/colt-honeywell-et-nokia-sassocient-pour-tester-la-cryptographie-quantique-securisee-par-satellite\/","title":{"rendered":"Colt, Honeywell et Nokia s&#8217;associent pour tester la cryptographie quantique s\u00e9curis\u00e9e par satellite"},"content":{"rendered":"<ul>\n<li style=\"text-align: center;\"><em>Cette collaboration technologique permettra d&#8217;\u00e9tudier les moyens de prot\u00e9ger les donn\u00e9es crypt\u00e9es contre les risques li\u00e9s \u00e0 l&#8217;informatique quantique \u00e0 l&#8217;aide de satellites en orbite terrestre basse<\/em><\/li>\n<\/ul>\n<p><strong>Paris, le 5 juin 2025 &#8211; <\/strong><a href=\"https:\/\/legacy.colt.net\">Colt Technology Services<\/a> (Colt), l&#8217;entreprise mondiale d&#8217;infrastructures num\u00e9riques, Honeywell et Nokia annoncent une collaboration visant \u00e0 explorer les r\u00e9seaux s\u00e9curis\u00e9s quantiques via les communications par satellite. Dans le cadre de cette initiative, les entreprises pr\u00e9voient de tester de nouvelles m\u00e9thodes de protection du trafic optique crypt\u00e9, face aux risques pos\u00e9s par l&#8217;informatique quantique, susceptible de compromettre les m\u00e9canismes de cryptage traditionnels et d&#8217;exposer ainsi les donn\u00e9es \u00e0 des cybermenaces.<\/p>\n<p>Les m\u00e9thodes de cryptage traditionnelles, ou cryptographie, reposent sur des probl\u00e8mes math\u00e9matiques complexes que les ordinateurs actuels ont du mal \u00e0 r\u00e9soudre. Cependant, \u00a0les ordinateurs quantiques pourraient r\u00e9soudre ces probl\u00e8mes plus rapidement, d\u00e9jouant ainsi les m\u00e9thodes de cryptage traditionnelles et mettant la s\u00e9curit\u00e9 des donn\u00e9es en danger. Une avanc\u00e9e prometteuse dans ce domaine est la distribution quantique de cl\u00e9s (QKD), une technologie au c\u0153ur de l&#8217;\u00e9volution quantique. Or, la QKD est actuellement confront\u00e9e \u00e0 une limitation majeure : les contraintes physiques terrestres limitent sa port\u00e9e \u00e0 environ 100 kilom\u00e8tres. Pour parvenir \u00e0 une couverture mondiale de la QKD, la technologie peut surmonter ces limitations en se d\u00e9pla\u00e7ant dans l&#8217;espace. Colt, Nokia et Honeywell pr\u00e9voient d&#8217;explorer la cryptographie \u00e0 s\u00e9curit\u00e9 quantique, en testant des techniques spatiales et sous-marines r\u00e9sistantes aux attaques de l&#8217;informatique quantique.<\/p>\n<p>Les entreprises testeront la distribution quantique de cl\u00e9s, une m\u00e9thode utilis\u00e9e pour partager en toute s\u00e9curit\u00e9 des cl\u00e9s de cryptage entre deux parties, en utilisant des satellites en orbite basse pour les tr\u00e8s longues distances et la port\u00e9e transatlantique. Les trois entreprises partagent un objectif commun : permettre aux clients de b\u00e9n\u00e9ficier du formidable potentiel de l&#8217;informatique quantique pour r\u00e9soudre des probl\u00e8mes urgents, tout en les prot\u00e9geant des risques. L&#8217;essai devrait int\u00e9resser les organisations responsables de grandes quantit\u00e9s de donn\u00e9es tr\u00e8s sensibles, telles que les soci\u00e9t\u00e9s financi\u00e8res, les organisations de soins de sant\u00e9 et pharmaceutiques et les organismes gouvernementaux.<\/p>\n<p><strong>Buddy Bayer, Chief Operating Officer, Colt Technology Services<\/strong> souligne : \u00ab <em>La collaboration entre Colt, Honeywell et Nokia repose sur une passion commune et une d\u00e9termination \u00e0 repousser les limites de la technologie pour trouver des solutions qui prot\u00e8gent nos clients et les aident \u00e0 r\u00e9ussir. Chez Colt, nous faisons tout notre possible pour faciliter la vie de nos clients. C&#8217;est pourquoi nous agissons d\u00e8s maintenant pour prot\u00e9ger nos clients contre les risques cyber \u00e0 venir, en anticipant d\u00e8s aujourd&#8217;hui les menaces de demain<\/em> \u00bb.<\/p>\n<p><strong>James Watt, <\/strong><strong><u>Vice President et General Manager, Optical Networks chez Nokia <\/u><\/strong>ajoute : \u00ab <em>Nokia aide ses clients \u00e0 garder une longueur d&#8217;avance en mati\u00e8re de s\u00e9curisation des donn\u00e9es critiques gr\u00e2ce \u00e0 des strat\u00e9gies de d\u00e9fense en profondeur. L&#8217;informatique quantique est tr\u00e8s prometteuse, mais elle repr\u00e9sente \u00e9galement une menace potentielle pour les mod\u00e8les de cryptage sur lesquels la soci\u00e9t\u00e9 s&#8217;est appuy\u00e9e jusqu&#8217;\u00e0 pr\u00e9sent. Cette collaboration avec Colt et Honeywell montre comment les technologies spatiales \u00e0 s\u00e9curit\u00e9 quantique peuvent contribuer \u00e0 prot\u00e9ger les r\u00e9seaux, en sauvegardant les informations sensibles dans tous les domaines contre les futures menaces quantiques.<\/em> \u00bb<\/p>\n<p><strong>Lisa Napolitano, <\/strong><strong><u>Vice President et General Manager de la division Espace de Honeywell Aerospace Technologies<\/u><\/strong>, conclut : <em>\u00ab Avec plus de cinq d\u00e9cennies d&#8217;expertise dans le domaine de l&#8217;a\u00e9rospatiale, Honeywell a \u00e9t\u00e9 t\u00e9moin de l&#8217;\u00e9volution du paysage mondial des communications et s&#8217;y est adapt\u00e9. Nous sommes fiers de continuer \u00e0 jouer un r\u00f4le de premier plan dans l&#8217;innovation de solutions d&#8217;avenir telles que les missions QEYSSat et QKDSat pour l&#8217;\u00e8re quantique. Cette collaboration repr\u00e9sente une avanc\u00e9e significative pour s\u00e9curiser l&#8217;avenir des donn\u00e9es critiques : concevoir des solutions pour am\u00e9liorer la r\u00e9silience, assurer la s\u00e9curit\u00e9 des donn\u00e9es \u00e0 long terme pour les infrastructures critiques et les syst\u00e8mes de communication. \u00bb<\/em><\/p>\n<p>En pr\u00e9vision de l&#8217;essai, Colt, Honeywell et Nokia ont r\u00e9dig\u00e9 un livre blanc d\u00e9taillant les risques, les menaces et les opportunit\u00e9s offertes par la cryptographie quantique. Ce document, intitul\u00e9 \u00ab The Journey to Quantum-Safe Networking \u00bb peut \u00eatre t\u00e9l\u00e9charg\u00e9 <a href=\"https:\/\/eur01.safelinks.protection.outlook.com\/?url=https%3A%2F%2Flegacy.colt.net%2Fgo%2Fthe-journey-to-quantum-safe-networking%2F&amp;data=05%7C02%7CRobert.Ba%40colt.net%7C03e3deca7b944b31380d08dd9eb458c4%7Cb859cf7eff8a40bbbd0fda56e6dc0eb8%7C1%7C0%7C638841219663932157%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=smTprwCydMn7SK7JOvnlt%2F5QxFgRaHiK7Qz%2FLb%2FEN%2BM%3D&amp;reserved=0\">ici<\/a>.<\/p>\n<p>Cette annonce fait suite \u00e0 <a href=\"https:\/\/eur01.safelinks.protection.outlook.com\/?url=https%3A%2F%2Flegacy.colt.net%2Fresources%2Fcolt-completes-quantum-secured-encryption-trial-across-optical-network%2F&amp;data=05%7C02%7CRobert.Ba%40colt.net%7C03e3deca7b944b31380d08dd9eb458c4%7Cb859cf7eff8a40bbbd0fda56e6dc0eb8%7C1%7C0%7C638841219663954254%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=xiJtEu%2BuD11y36bcsgB7HR1Hqc8M7XDOb%2BIaYt6wRa0%3D&amp;reserved=0\">un projet pilote annonc\u00e9 par Colt en mars<\/a>, visant \u00e0 explorer les r\u00e9seaux terrestres \u00e0 s\u00e9curit\u00e9 quantique.<\/p>\n<p><strong>\u00c0 propos de Colt Technology Services <\/strong><\/p>\n<p>Colt Technology Services (Colt) est une soci\u00e9t\u00e9 internationale d&#8217;infrastructure num\u00e9rique qui cr\u00e9e des connexions extraordinaires pour aider les entreprises \u00e0 r\u00e9ussir. S&#8217;appuyant sur des collaborateurs hors pair et des partenaires partageant les m\u00eames valeurs, Colt est guid\u00e9 par son objectif : mettre la puissance de l&#8217;univers num\u00e9rique entre les mains de ses clients, o\u00f9 qu&#8217;ils soient, quand ils le souhaitent et de la mani\u00e8re qu&#8217;ils le souhaitent.<\/p>\n<p>Depuis 1992, Colt s&#8217;est distingu\u00e9 par son engagement profond envers ses clients, se d\u00e9veloppant depuis son h\u00e9ritage dans la City de Londres jusqu&#8217;\u00e0 une entreprise internationale couvrant plus de 40 pays, avec plus de 6 000 employ\u00e9s et plus de 80 bureaux dans le monde. Les clients de Colt b\u00e9n\u00e9ficient d&#8217;une infrastructure num\u00e9rique \u00e9tendue connectant 40 000 b\u00e2timents dans 230 villes, plus de 50 r\u00e9seaux m\u00e9tropolitains et plus de 275 points de pr\u00e9sence en Europe, en Asie, au Moyen-Orient, en Afrique et dans les plus grands centres d&#8217;affaires d&#8217;Am\u00e9rique du Nord.<\/p>\n<p>Entreprise priv\u00e9e, Colt est l&#8217;une des soci\u00e9t\u00e9s les plus solides financi\u00e8rement du secteur. Soucieux d&#8217;offrir une exp\u00e9rience client de premier plan, Colt est guid\u00e9 par son engagement en faveur de l&#8217;innovation client, par ses valeurs et par sa responsabilit\u00e9 \u00e0 l&#8217;\u00e9gard de ses clients, de ses partenaires, de ses collaborateurs et de la plan\u00e8te.<\/p>\n<p>Pour plus d&#8217;informations, veuillez consulter le site <a href=\"http:\/\/legacy.colt.net\/\">legacy.colt.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette collaboration technologique permettra d&#8217;\u00e9tudier les moyens de prot\u00e9ger les donn\u00e9es crypt\u00e9es contre les risques li\u00e9s \u00e0 l&#8217;informatique quantique \u00e0 l&#8217;aide de satellites en orbite terrestre basse Paris, le 5 juin 2025 &#8211; Colt Technology Services (Colt), l&#8217;entreprise mondiale d&#8217;infrastructures num\u00e9riques, Honeywell et Nokia annoncent une collaboration visant \u00e0 explorer les r\u00e9seaux s\u00e9curis\u00e9s quantiques via&#8230;<\/p>\n","protected":false},"author":40,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"colt_type":[1671],"colt_ind":[],"colt_products":[1489],"colt_solutions":[1943,1783],"class_list":["post-153377","post","type-post","status-publish","format-standard","hentry","colt_type-news-fr","colt_products-infrastructure-fr","colt_solutions-connectivity","colt_solutions-optimise-network-infrastructure"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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