{"id":1579240,"date":"2025-03-14T14:24:22","date_gmt":"2025-03-14T16:24:22","guid":{"rendered":"https:\/\/teknomers.com\/fr\/gsma-confirme-le-cryptage-de-bout-en-bout-pour-rcs-permettant-une-messagerie-multiplateforme-securisee\/"},"modified":"2025-03-14T14:24:27","modified_gmt":"2025-03-14T16:24:27","slug":"gsma-confirme-le-cryptage-de-bout-en-bout-pour-rcs-permettant-une-messagerie-multiplateforme-securisee","status":"publish","type":"post","link":"https:\/\/teknomers.com\/fr\/gsma-confirme-le-cryptage-de-bout-en-bout-pour-rcs-permettant-une-messagerie-multiplateforme-securisee\/","title":{"rendered":"GSMA confirme le cryptage de bout en bout pour RCS, permettant une messagerie multiplateforme s\u00e9curis\u00e9e"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><span class=\"p-author\"><i class=\"icon-font icon-calendar\">\ue802<\/i><span class=\"author\">14 mars 2025<\/span><i class=\"icon-font icon-user\">\ue804<\/i><span class=\"author\">Ravie Lakshmanan<\/span><\/span><span class=\"p-tags\">S\u00e9curit\u00e9 mobile \/ cryptage<\/span><\/p>\n<\/div>\n<div id=\"articlebody\">\n<div class=\"separator\" style=\"clear: both;\"><a rel=\"nofollow\" href=\"https:\/\/teknomers.com\/fr\/wp-content\/uploads\/2025\/03\/GSMA-confirme-le-cryptage-de-bout-en-bout-pour-RCS.png\" style=\"clear: left; display: block; float: left;  text-align: center;\"><\/a><\/div>\n<p>L&#8217;association GSM (GSMA) a officiellement annonc\u00e9 la prise en charge du chiffrement de bout en bout (E2EE) pour s\u00e9curiser les messages envoy\u00e9s via le protocole Rich Communications Services (RCS), apportant des protections de s\u00e9curit\u00e9 indispensables aux messages multiplateformes partag\u00e9s entre les plates-formes Android et iOS.<\/p>\n<p>\u00c0 cette fin, les nouvelles sp\u00e9cifications GSMA pour RCS incluent E2EE bas\u00e9e sur le protocole de s\u00e9curit\u00e9 de la couche de messagerie (MLS) via ce qu&#8217;on appelle le <a rel=\"noopener nofollow\" href=\"https:\/\/www.gsma.com\/solutions-and-impact\/technologies\/networks\/gsma_resources\/gsma-rcs-universal-profile-3-0-specifications\/\" target=\"_blank\">RCS Profil universel 3.0<\/a>.<\/p>\n<div class=\"dog_two clear\"><center class=\"cf\"><a rel=\"nofollow noopener sponsored\" href=\"https:\/\/thehackernews.uk\/cis-securesuite\" target=\"_blank\" title=\"Cybersecurity\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" alt=\"Cybers\u00e9curit\u00e9\" src=\"https:\/\/teknomers.com\/fr\/wp-content\/uploads\/2025\/03\/1740818990_705_Mozilla-met-a-jour-les-termes-de-Firefox-apres-le.png\" width=\"727\" height=\"90\"\/><\/a><\/center><\/div>\n<p>&#8220;Les nouvelles sp\u00e9cifications d\u00e9finissent comment appliquer la MLS dans le contexte du RCS&#8221;, Tom van Pelt, directeur technique de la GSMA, <a rel=\"noopener nofollow\" href=\"https:\/\/www.gsma.com\/newsroom\/article\/rcs-encryption-a-leap-towards-secure-and-interoperable-messaging\/\" target=\"_blank\">dit<\/a>. &#8220;Ces proc\u00e9dures garantissent que les messages et autres contenus tels que les fichiers restent confidentiels et s\u00e9curis\u00e9s lorsqu&#8217;ils voyagent entre les clients.&#8221;<\/p>\n<p>Cela signifie \u00e9galement que RCS sera le premier \u00abservice de messagerie \u00e0 grande \u00e9chelle\u00bb \u00e0 avoir le support pour E2EE interop\u00e9rable entre diff\u00e9rentes impl\u00e9mentations de clients de diff\u00e9rents fournisseurs dans un avenir proche.<\/p>\n<p>Il convient de noter que la propre impl\u00e9mentation de Google de RCS, utilis\u00e9e dans l&#8217;application Messages pour Android, s\u00e9curise les conversations \u00e0 l&#8217;aide du protocole de signal pour r\u00e9pondre au manque de protections E2EE int\u00e9gr\u00e9es. Cela dit, les garanties de cryptage sont actuellement limit\u00e9es aux messages \u00e9chang\u00e9s via l&#8217;application, et non \u00e0 ceux \u00e9chang\u00e9s avec les utilisateurs de messages iOS ou les utilisateurs d&#8217;autres clients RCS sur Android.<\/p>\n<p>Le d\u00e9veloppement intervient pr\u00e8s de six mois apr\u00e8s que le GSMA a d\u00e9clar\u00e9 qu&#8217;il travaillait \u00e0 la mise en \u0153uvre du cryptage de bout en bout (E2EE) pour s\u00e9curiser les messages envoy\u00e9s entre les \u00e9cosyst\u00e8mes Android et iOS. Cette d\u00e9cision a suivi la d\u00e9cision d&#8217;Apple de d\u00e9ployer le support pour RCS dans sa propre application de messages avec iOS 18.<\/p>\n<p>En juillet 2023, Google a r\u00e9v\u00e9l\u00e9 qu&#8217;il avait l&#8217;intention d&#8217;ajouter la prise en charge de MLS \u00e0 son service de messages et de l&#8217;impl\u00e9mentation open source de la sp\u00e9cification.<\/p>\n<div class=\"dog_two clear\"><center class=\"cf\"><a rel=\"nofollow noopener sponsored\" href=\"https:\/\/thehackernews.uk\/cloud-ai-d\" target=\"_blank\" title=\"Cybersecurity\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" alt=\"Cybers\u00e9curit\u00e9\" src=\"https:\/\/teknomers.com\/fr\/wp-content\/uploads\/2025\/03\/VMware-Security-Flaws-exploite-dans-la-nature-BroadCom-publie.jpg\" width=\"727\" height=\"90\"\/><\/a><\/center><\/div>\n<p>&#8220;RCS continue de prendre en charge une gamme de fonctions de messagerie interop\u00e9rables entre les utilisateurs iOS et Android, tels que la messagerie de groupe, la possibilit\u00e9 de partager des supports \u00e0 haute r\u00e9solution et de voir des re\u00e7us de lecture et des indicateurs de frappe&#8221;, a d\u00e9clar\u00e9 Van Pelt.<\/p>\n<p>Lorsqu&#8217;il a \u00e9t\u00e9 contact\u00e9 pour commenter, Google a d\u00e9clar\u00e9: &#8220;Nous nous sommes toujours engag\u00e9s \u00e0 offrir une exp\u00e9rience de messagerie s\u00e9curis\u00e9e, et les utilisateurs de Google Messages ont eu des messages RCS crypt\u00e9s de bout en bout (E2EE) pendant des ann\u00e9es. Nous sommes ravis d&#8217;avoir cette sp\u00e9cification mise \u00e0 jour de la GSMA et de travailler le plus rapidement possible avec l&#8217;\u00e9cosyst\u00e8me mobile.&#8221;<\/p>\n<p><\/p>\n<div class=\"cf note-b\">Vous avez trouv\u00e9 cet article int\u00e9ressant? Suivez-nous <a rel=\"noopener nofollow\" href=\"https:\/\/twitter.com\/thehackersnews\" target=\"_blank\">Gazouillement <i class=\"icon-font icon-twitter\">\uf099<\/i><\/a>  et <a rel=\"noopener nofollow\" href=\"https:\/\/www.linkedin.com\/company\/thehackernews\/\" target=\"_blank\">Liendin<\/a> Pour lire plus de contenu exclusif que nous publions.<\/div>\n<\/div>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/thehackernews.com\/2025\/03\/gsma-confirms-end-to-end-encryption-for.html\" rel=\"nofollow noopener\" target=\"_blank\">ttn-fr-57<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ue80214 mars 2025\ue804Ravie LakshmananS\u00e9curit\u00e9 mobile \/ cryptage L&#8217;association GSM (GSMA) a officiellement annonc\u00e9 la prise en charge du chiffrement de bout en bout (E2EE) pour s\u00e9curiser les messages envoy\u00e9s via le protocole Rich Communications Services (RCS), apportant des protections de s\u00e9curit\u00e9 indispensables aux messages multiplateformes partag\u00e9s entre les plates-formes Android et iOS. \u00c0 cette fin, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1579241,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[274266,274265,15282,4168,845,11332,79002,274264,4161,274263,6124,253695,274267,6817,4160,132538,106717,185,89825,52125,238617,246491,4172,79016,196,4166,4164],"class_list":["post-1579240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie","tag-actualites-de-piratage","tag-actualites-des-pirates","tag-bout","tag-comment-pirater","tag-confirme","tag-cryptage","tag-cyber-security-news","tag-cyber-security-news-aujourdhui","tag-cyber-mises-a-jour","tag-cyber-nouvelles","tag-cyberattaques","tag-gsma","tag-malware-ransomware","tag-messagerie","tag-mises-a-jour-de-la-cybersecurite","tag-multiplateforme","tag-permettant","tag-pour","tag-rcs","tag-securisee","tag-securite-de-linformation","tag-securite-du-reseau","tag-securite-informatique","tag-the-hacker-news","tag-une","tag-violation-de-donnees","tag-vulnerabilite-logicielle"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/1579240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/comments?post=1579240"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/1579240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media\/1579241"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media?parent=1579240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/categories?post=1579240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/tags?post=1579240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}