{"id":84291,"date":"2026-01-19T12:48:34","date_gmt":"2026-01-19T12:48:34","guid":{"rendered":"https:\/\/www.realvnc.com\/blog\/un-guide-pour-un-acces-a-distance-securise\/"},"modified":"2026-01-19T12:48:37","modified_gmt":"2026-01-19T12:48:37","slug":"un-guide-pour-un-acces-a-distance-securise","status":"publish","type":"blog","link":"https:\/\/www.realvnc.com\/fr\/blog\/un-guide-pour-un-acces-a-distance-securise\/","title":{"rendered":"Un guide pour un acc\u00e8s \u00e0 distance s\u00e9curis\u00e9"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"84291\" class=\"elementor elementor-84291 elementor-17696\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58415df2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"58415df2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44f06f0a\" data-id=\"44f06f0a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39cb93a6 elementor-widget elementor-widget-text-editor\" data-id=\"39cb93a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce qui suit est un aper\u00e7u de l&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 et de ses avantages. Nous examinerons les diff\u00e9rents aspects suivants : <\/p><ul><li>Qu&rsquo;est-ce que l&rsquo;acc\u00e8s \u00e0 distance ?<\/li><li>Pourquoi la s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance est-elle importante ?<\/li><li>Comment s\u00e9curiser l&rsquo;acc\u00e8s \u00e0 distance<\/li><li>Solutions d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9<\/li><li>Quelles sont les meilleures pratiques en mati\u00e8re de s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance ?<\/li><\/ul><p>Sans plus attendre, nous allons nous pencher sur les \u00e9l\u00e9ments essentiels de l&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9.<\/p><h2>Qu&rsquo;est-ce que l&rsquo;acc\u00e8s \u00e0 distance ?<\/h2><p>Une question vieille comme le monde. Enfin, peut-\u00eatre pas aussi vieille que le monde, mais certainement aussi vieille que RealVNC. En effet, nous parlons de la <a href=\"https:\/\/www.realvnc.com\/en\/blog\/realvnc-turns-20-today-our-story-so-far\/\">soci\u00e9t\u00e9 qui a invent\u00e9 le protocole VNC<\/a>.  <\/p><p>Voyons donc ce qu&rsquo;est l&rsquo;<a href=\"https:\/\/www.realvnc.com\/en\/discover\/remote-access\/\">acc\u00e8s \u00e0 distance<\/a>. Une d\u00e9finition simple serait \u00ab\u00a0un logiciel qui permet \u00e0 son utilisateur d&rsquo;utiliser un ordinateur distant et d&rsquo;y effectuer des t\u00e2ches comme s&rsquo;il \u00e9tait assis devant\u00a0\u00bb. Le <a href=\"https:\/\/www.realvnc.com\/en\/blog\/guide-desktop-sharing-software\/\">logiciel de partage de bureau<\/a> est un autre terme utilis\u00e9 pour d\u00e9signer l&rsquo;acc\u00e8s \u00e0 distance. <\/p><p>Ces t\u00e2ches peuvent aller de l&rsquo;utilisation effective de l&rsquo;ordinateur au <a href=\"https:\/\/www.realvnc.com\/en\/blog\/how-to-transfer-a-file-remotely\/\">transfert de fichiers<\/a> ou \u00e0 l&rsquo;<a href=\"https:\/\/www.realvnc.com\/en\/blog\/how-to-print-a-file-to-a-local-printer-using-remote-access\/\">impression locale de documents<\/a>.<\/p><h3>Quels sont les avantages de l&rsquo;acc\u00e8s \u00e0 distance ?<\/h3><p>Cette question a de nombreuses r\u00e9ponses, qui d\u00e9pendent \u00e9galement du domaine dans lequel vous travaillez. En voici quelques-unes : <\/p><ul><li><strong>Flexibilit\u00e9<\/strong> &#8211; les utilisateurs peuvent travailler et acc\u00e9der aux ressources depuis pratiquement n&rsquo;importe quel endroit, \u00e0 condition de disposer d&rsquo;une connexion internet.<\/li><li><strong>Productivit\u00e9 <\/strong>&#8211; les utilisateurs peuvent effectuer des t\u00e2ches instantan\u00e9ment.<\/li><li><strong>R\u00e9duction des co\u00fbts<\/strong> &#8211; la plupart des probl\u00e8mes peuvent \u00eatre r\u00e9solus \u00e0 distance, ce qui permet d&rsquo;\u00e9liminer les frais de d\u00e9placement et autres.<\/li><li><strong>Moins ou pas d&rsquo;espace de bureau <\/strong>&#8211; l&rsquo;acc\u00e8s \u00e0 distance permet de travailler \u00e0 domicile et il n&rsquo;est donc plus n\u00e9cessaire d&rsquo;avoir des bureaux permanents.<\/li><li><strong>R\u00e9duction de l&#8217;empreinte<\/strong> carbone &#8211; la r\u00e9duction des d\u00e9placements entra\u00eene une r\u00e9duction de l&#8217;empreinte carbone de l&rsquo;organisation.<\/li><\/ul><center><span id=\"hs-cta-wrapper-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-wrapper\"><span id=\"hs-cta-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-node hs-cta-d614f258-d531-4ecf-9b42-acae21de7a6d\" style=\"visibility: visible;\"><!-- [if lte IE 8]><\/p>\n<div id=\"hs-cta-ie-element\"><\/div>\n<p><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2252956\/d614f258-d531-4ecf-9b42-acae21de7a6d\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" id=\"hs-cta-img-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-img\" style=\"border-width: 0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/2252956\/d614f258-d531-4ecf-9b42-acae21de7a6d.png\" alt=\"Testez gratuitement VNC Connect pendant 14 jours d\u00e8s maintenant !\"><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(2252956, 'd614f258-d531-4ecf-9b42-acae21de7a6d', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><\/center><h2>Pourquoi la s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance est-elle importante ?<\/h2><p>Lorsque vous choisissez un fournisseur d&rsquo;acc\u00e8s \u00e0 distance, c&rsquo;est comme si vous choisissiez quelqu&rsquo;un avec qui vous partagez les cl\u00e9s de votre maison. Vous devez lui faire confiance, car toutes les informations contenues dans votre ordinateur lui seront accessibles. C&rsquo;est pourquoi vous devez pouvoir faire confiance au fournisseur d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 et \u00e0 sa technologie.  <\/p><p>La s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance n&rsquo;est pas un avantage. Elle est indispensable dans le monde d&rsquo;aujourd&rsquo;hui, \u00e0 une \u00e9poque o\u00f9 tout est stock\u00e9 sur des ordinateurs et des smartphones. <\/p><p>Nous verrons ce que vous devez demander \u00e0 votre fournisseur d&rsquo;acc\u00e8s \u00e0 distance.<\/p><h2>Comment s\u00e9curiser l&rsquo;acc\u00e8s \u00e0 distance<\/h2><p>Il ne suffit pas qu&rsquo;une <a href=\"https:\/\/www.realvnc.com\/fr\/connect\/\">solution d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9<\/a> pr\u00e9tende assurer la s\u00e9curit\u00e9 de vos donn\u00e9es. Elle doit offrir des fonctionnalit\u00e9s qui garantissent que ces donn\u00e9es ne tombent pas entre de mauvaises mains. Elle doit \u00e9galement \u00eatre con\u00e7ue dans un souci de <a href=\"https:\/\/www.realvnc.com\/fr\/connect\/security\/\">s\u00e9curit\u00e9<\/a>.  <\/p><p>Vous ne devriez pas avoir besoin de faire confiance au fournisseur pour pouvoir faire confiance \u00e0 la solution elle-m\u00eame. Cela signifie que les donn\u00e9es doivent \u00eatre crypt\u00e9es de bout en bout. En outre, chaque connexion doit \u00eatre trait\u00e9e par le logiciel d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 comme si elle \u00e9tait effectu\u00e9e dans un environnement hostile. En outre, le propri\u00e9taire de l&rsquo;ordinateur doit \u00eatre celui qui d\u00e9cide qui peut se connecter et qui ne le peut pas.   <\/p><p>Pour garantir la s\u00e9curit\u00e9, l&rsquo;authentification multifactorielle est une n\u00e9cessit\u00e9 absolue. Il en va de m\u00eame pour la v\u00e9rification de l&rsquo;ouverture de session des appareils, c&rsquo;est-\u00e0-dire que votre solution d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 vous informe lorsqu&rsquo;un nouvel appareil se connecte. <\/p><p>Enfin, vous ne devez pas prendre pour argent comptant les d\u00e9clarations de votre fournisseur de logiciel. Le fait qu&rsquo;il affirme que sa solution est s\u00e9curis\u00e9e ne signifie pas qu&rsquo;elle l&rsquo;est. Il doit \u00eatre en mesure de le prouver, sous la forme d&rsquo;un <a href=\"https:\/\/www.realvnc.com\/en\/blog\/cure53-security-audit-reaffirms-realvnc-strong-security-stance\/\">audit de s\u00e9curit\u00e9 ind\u00e9pendant (white box)<\/a> r\u00e9alis\u00e9 par un fournisseur r\u00e9put\u00e9.  <\/p><h3>Solutions d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9<\/h3><p>La solution d&rsquo;acc\u00e8s \u00e0 distance de <a href=\"https:\/\/www.realvnc.com\/en\/connect\/\">RealVNC, RealVNC Connect<\/a>, offre tout cela et bien plus encore. Il s&rsquo;agit d&rsquo;une solution d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9e multiplateforme qui vous permet d&rsquo;utiliser vos appareils comme si vous \u00e9tiez assis devant eux. <\/p><p>RealVNC Connect fonctionne sur Windows, Mac, Linux, ainsi que sur les appareils mobiles Android et iOS, et il est \u00e9galement pr\u00e9install\u00e9 sur Raspberry Pi. Toutes les connexions sont crypt\u00e9es et le logiciel est enti\u00e8rement configurable d\u00e8s sa sortie de l&#8217;emballage. Il propose \u00e9galement des options de s\u00e9curit\u00e9 et des outils d&rsquo;authentification robustes, ce qui vous donne un contr\u00f4le total.  <\/p><h2>Quelles sont les meilleures pratiques de s\u00e9curit\u00e9 en mati\u00e8re d&rsquo;acc\u00e8s \u00e0 distance ?<\/h2><p>Maintenant que vous savez tout ce qui pr\u00e9c\u00e8de, vous voulez vous assurer que votre utilisation de l&rsquo;acc\u00e8s \u00e0 distance est aussi s\u00fbre que possible ? Pour ce faire, un certain nombre de bonnes pratiques en mati\u00e8re de s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance doivent \u00eatre mises en place. <\/p><p>En tant qu&rsquo;entreprise d\u00e9sireuse d&rsquo;instaurer la <a href=\"https:\/\/www.realvnc.com\/en\/blog\/importance-digital-trust-software-provider\/\">confiance num\u00e9rique<\/a>, vous devez veiller \u00e0 ce que des politiques strictes soient mises en place au sein de votre organisation.<\/p><h3>Liste des meilleures pratiques en mati\u00e8re d&rsquo;acc\u00e8s \u00e0 distance<\/h3><p>Voici quelques-unes des meilleures pratiques \u00e0 mettre en \u0153uvre dans votre entreprise pour <a href=\"https:\/\/www.realvnc.com\/en\/blog\/5-things-stay-safe-remote-access\/\">assurer la s\u00e9curit\u00e9 de l&rsquo;acc\u00e8s \u00e0 distance<\/a>:<\/p><p><strong>Authentification multifactorielle<\/strong> &#8211; mise en \u0153uvre dans la mesure du possible.<\/p><p><strong>Des politiques claires<\/strong> &#8211; assurez-vous que tout le monde comprend vos politiques et qu&rsquo;elles sont correctement mises en \u0153uvre.<\/p><p><strong>Une politique de mots de passe forts &#8211; <\/strong>assurez-vous que tout le monde utilise des mots de passe forts, qu&rsquo;ils changent r\u00e9guli\u00e8rement.<\/p><p><strong>Connexions en nuage<\/strong> &#8211; utilisez-les si le r\u00e9seau n&rsquo;est pas priv\u00e9.<\/p><p><strong>Contr\u00f4le d&rsquo;acc\u00e8s<\/strong> &#8211; votre solution d&rsquo;acc\u00e8s \u00e0 distance doit offrir un moyen efficace de contr\u00f4ler qui est autoris\u00e9 \u00e0 se connecter \u00e0 quoi.<\/p><p>Utilisez un <strong>logiciel d&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9<\/strong> dont la s\u00e9curit\u00e9 a \u00e9t\u00e9 prouv\u00e9e &#8211; utilisez une solution qui peut justifier ses affirmations. Cela signifie que vous devez \u00eatre en mesure de pr\u00e9senter un audit de s\u00e9curit\u00e9 \u00e0 jour. <\/p><p>Cela \u00e9tant dit, pourquoi ne pas essayer une solution d&rsquo;acc\u00e8s \u00e0 distance r\u00e9ellement s\u00e9curis\u00e9e ? VNC Connect offre une p\u00e9riode d&rsquo;essai gratuite de 14 jours ; cliquez ci-dessous pour obtenir la v\u00f4tre ! <\/p><center><span id=\"hs-cta-wrapper-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-wrapper\"><span id=\"hs-cta-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-node hs-cta-d614f258-d531-4ecf-9b42-acae21de7a6d\" style=\"visibility: visible;\"><!-- [if lte IE 8]><\/p>\n<div id=\"hs-cta-ie-element\"><\/div>\n<p><![endif]--><a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/2252956\/d614f258-d531-4ecf-9b42-acae21de7a6d\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" id=\"hs-cta-img-d614f258-d531-4ecf-9b42-acae21de7a6d\" class=\"hs-cta-img\" style=\"border-width: 0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/2252956\/d614f258-d531-4ecf-9b42-acae21de7a6d.png\" alt=\"Testez gratuitement VNC Connect pendant 14 jours d\u00e8s maintenant !\"><\/a><\/span><script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script><script type=\"text\/javascript\"> hbspt.cta.load(2252956, 'd614f258-d531-4ecf-9b42-acae21de7a6d', {\"useNewLoader\":\"true\",\"region\":\"na1\"}); <\/script><\/span><\/center>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&rsquo;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 est devenu essentiel pour de nombreuses entreprises. Et ce, d&rsquo;autant plus que le travail \u00e0 distance ou hybride est devenu la norme. Les ressources distantes doivent \u00eatre accessibles en permanence, mais pas au d\u00e9triment de la s\u00e9curit\u00e9.    <\/p>\n","protected":false},"author":16,"featured_media":17671,"template":"","blog_category":[372],"class_list":["post-84291","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-security-and-privacy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un guide pour un acc\u00e8s \u00e0 distance s\u00e9curis\u00e9<\/title>\n<meta name=\"description\" content=\"L&#039;acc\u00e8s \u00e0 distance s\u00e9curis\u00e9 est devenu essentiel pour de nombreuses entreprises. 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