{"id":4212,"date":"2025-10-16T10:33:00","date_gmt":"2025-10-16T10:33:00","guid":{"rendered":"https:\/\/www.salesforce.com\/?p=4212"},"modified":"2025-10-15T07:37:30","modified_gmt":"2025-10-15T07:37:30","slug":"data-loss-prevention","status":"publish","type":"post","link":"https:\/\/www.salesforce.com\/fr\/blog\/data-loss-prevention\/","title":{"rendered":"Pr\u00e9vention de la Perte de Donn\u00e9es (DLP) : Trois \u00c9tapes pour Renforcer votre Strat\u00e9gie"},"content":{"rendered":"\n<p>Chez Salesforce, la confiance est notre valeur num\u00e9ro un, la protection de vos donn\u00e9es notre priorit\u00e9. Or, le paysage digital est en constante \u00e9volution. Pour mettre sur pied une strat\u00e9gie efficace de <a href=\"https:\/\/www.salesforce.com\/platform\/data-backup-recovery\/what-is-data-loss-prevention-dlp\/\" target=\"_blank\" rel=\"noreferrer noopener\">pr\u00e9vention de la perte des donn\u00e9es<\/a> (DLP), vous devez commencer par comprendre le concept de <a href=\"https:\/\/www.salesforce.com\/fr\/platform\/cloud-data-security\/enterprise-cloud-security-guide\" target=\"_blank\" rel=\"noreferrer noopener\">responsabilit\u00e9 partag\u00e9e<\/a>. Pour vous soutenir, Salesforce fournit certaines mesures de s\u00e9curit\u00e9. Par ailleurs, il existe d&rsquo;autres actions que vous pouvez mettre en \u0153uvre en fonction des besoins de votre entreprise.<\/p>\n\n\n\n<p>La responsabilit\u00e9 partag\u00e9e est \u00e9galement pr\u00e9sente dans notre <a href=\"https:\/\/www.youtube.com\/watch?v=sfP6GxZ-CAQ\" target=\"_blank\" rel=\"noreferrer noopener\">architecture de s\u00e9curit\u00e9<\/a>. Une part est invisible (notre responsabilit\u00e9), l\u2019autre est configurable et am\u00e9liorable (votre responsabilit\u00e9). La <a href=\"https:\/\/youtu.be\/eF44MPpU270?si=xQDvutQzRpVMgn-v\" target=\"_blank\" rel=\"noreferrer noopener\">part invisible<\/a> se compose d\u2019\u00e9l\u00e9ments tels que notre infrastructure de s\u00e9curit\u00e9. Elle consiste \u00e0 fournir un acc\u00e8s fiable \u00e0 vos donn\u00e9es et syst\u00e8mes. La <a href=\"https:\/\/youtu.be\/a9H9mDpze68?si=RCm82mhKKs_WCJ1I\" target=\"_blank\" rel=\"noreferrer noopener\">part configurable<\/a> correspond aux contr\u00f4les de s\u00e9curit\u00e9 int\u00e9gr\u00e9s, tels que l\u2019<a href=\"https:\/\/www.salesforce.com\/platform\/single-sign-on-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">authentification unique (SSO)<\/a> et l\u2019<a href=\"https:\/\/security.salesforce.com\/mfa\" target=\"_blank\" rel=\"noreferrer noopener\">authentification standard<\/a>. Et vous avez un r\u00f4le \u00e0 jouer sur ce point pour \u00e9laborer une strat\u00e9gie&nbsp;DLP efficace. En effet, il est important que vous configuriez ces \u00e9l\u00e9ments correctement et que vous les passiez en revue r\u00e9guli\u00e8rement \u00e0 mesure que l\u2019environnement Salesforce de votre entreprise \u00e9volue.<\/p>\n\n\n\n<p>Enfin, il y a la <a href=\"https:\/\/youtu.be\/r2RxHFv5rwk?si=CF4YlcIjX8nZfYzI\" target=\"_blank\" rel=\"noreferrer noopener\">part am\u00e9liorable<\/a>. Il s\u2019agit de nos produits avanc\u00e9s de s\u00e9curit\u00e9 et de confidentialit\u00e9 qui vous permettent de g\u00e9rer vos responsabilit\u00e9s en mati\u00e8re de s\u00e9curit\u00e9 des donn\u00e9es, de r\u00e9silience et de conformit\u00e9. Concr\u00e8tement, cela correspond \u00e0 nos fonctionnalit\u00e9s optionnelles qui vous aident \u00e0 mieux exploiter vos verrous, alarmes et cam\u00e9ras afin de s\u00e9curiser vos biens de valeur (ici, vos donn\u00e9es). Examinons de plus pr\u00e8s ces \u00e9l\u00e9ments am\u00e9liorables et la mani\u00e8re dont ils peuvent soutenir votre strat\u00e9gie de pr\u00e9vention de la perte de donn\u00e9es.<\/p>\n\n\n\n<div class=\"layout-one wp-block-salesforce-blog-offer\">\n\t<div class=\"wp-block-offer__wrapper\">\n\n\t\t<div class=\"wp-block-offer__content\">\n\t\t\t<h2 class=\"wp-block-offer__title\">Vos donn\u00e9es Salesforce m\u00e9ritent une meilleure protection<\/h2>\n\t\t\t\t\t\t\t<p class=\"wp-block-offer__description\">C\u2019est le meilleur moment pour vous d\u2019\u00e9laborer une strat\u00e9gie\u00a0DLP proactive, bas\u00e9e sur Salesforce, qui renforce votre s\u00e9curit\u00e9 sans nuire \u00e0 l\u2019innovation.<\/p>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"wp-block-button\">\n\t\t\t\t\t<a class=\"wp-block-button__link\" target=\"_blank\" href=\"https:\/\/www.salesforce.com\/fr\/form\/platform\/data-loss-prevention-guide?nc=701ed00000ldSCgAAM\">T\u00e9l\u00e9charger le guide<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"wp-block-offer__media\">\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t\t\t<div class=\"wp-block-offer__graphics wp-block-offer__contour\"><\/div>\n\t\n\t\t\t<!-- Standard Illustration -->\n\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__illustration\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-illustration-layout-one.png\" alt=\"\">\n\n\t\t<!-- Small Accent Illustration -->\n\t\t\t\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__accent\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-accent-layout-one.png\" alt=\"\">\n\t\t\n\t\t<!-- Left Side Illustration -->\n\t\t\n\t\t<!-- Cloud Illustration -->\n\t\t\t\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__cloud\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-cloud-layout-one.png\" alt=\"\">\n\t\t\n\t<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-renforcer-votre-securite-et-verrouiller-vos-systemes-des-maintenant-nbsp\">Renforcer votre s\u00e9curit\u00e9 et verrouiller vos syst\u00e8mes d\u00e8s maintenant&nbsp;<\/h2>\n\n\n\n<p>Commen\u00e7ons par le concept de \u00ab&nbsp;verrou&nbsp;\u00bb. Lors de l\u2019\u00e9tablissement de toute strat\u00e9gie&nbsp;DLP, la premi\u00e8re \u00e9tape consiste \u00e0 renforcer vos d\u00e9fenses. Vous devez garantir que les bases de votre dispositif de s\u00e9curit\u00e9 sont correctement configur\u00e9es afin d\u2019emp\u00eacher tout acc\u00e8s non autoris\u00e9 d\u00e8s le d\u00e9part.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ma\u00eetrisez vos donn\u00e9es&nbsp;:<\/strong> vous ne pouvez pas prot\u00e9ger quelque chose dont vous n\u2019avez pas connaissance. La pierre angulaire d\u2019une strat\u00e9gie solide est la <strong>classification des donn\u00e9es<\/strong>. Le fait d\u2019identifier et d\u2019\u00e9tiqueter vos donn\u00e9es sensibles, telles que les informations personnelles identifiables (IPI) ou les informations confidentielles, vous permet de prioriser vos initiatives de s\u00e9curit\u00e9. Des produits tels que <a href=\"https:\/\/www.salesforce.com\/fr\/platform\/security-center\/\"><strong>Security Center<\/strong> <\/a>vous aident \u00e0 classifier des milliers de champs, de sorte que vous savez exactement o\u00f9 se trouvent vos donn\u00e9es les plus pr\u00e9cieuses.<\/li>\n\n\n\n<li><strong>S\u00e9curisez vos environnements sandbox&nbsp;: les <a href=\"https:\/\/www.salesforce.com\/fr\/platform\/sandboxes-environments\/\" target=\"_blank\" rel=\"noreferrer noopener\">sandboxes<\/a><\/strong> sont des environnements essentiels pour d\u00e9velopper et tester des programmes, mais ils contiennent souvent des copies des donn\u00e9es de production. Cela expose les v\u00e9ritables IPI \u00e0 un public plus large, notamment \u00e0 des d\u00e9veloppeurs tiers. Avec la solution <strong><a href=\"https:\/\/www.salesforce.com\/fr\/platform\/data-masking\/\" target=\"_blank\" rel=\"noreferrer noopener\">Data Mask &amp; Seed<\/a><\/strong>, vous pouvez ais\u00e9ment anonymiser ou supprimer des donn\u00e9es de vos environnements sandbox, et r\u00e9soudre ainsi une faille de s\u00e9curit\u00e9 souvent n\u00e9glig\u00e9e.<\/li>\n\n\n\n<li><strong>Mettez en \u0153uvre le principe du moindre privil\u00e8ge&nbsp;:<\/strong> les autorisations importantes, telles que \u00ab&nbsp;Modifier toutes les donn\u00e9es&nbsp;\u00bb, doivent \u00eatre attribu\u00e9es en faisant preuve de prudence. L\u2019utilisation de <strong><a href=\"https:\/\/www.salesforce.com\/fr\/platform\/security-center\/\" target=\"_blank\" rel=\"noreferrer noopener\">Security Center<\/a><\/strong> vous permet de passer en revue les personnes qui ont acc\u00e8s \u00e0 vos donn\u00e9es sensibles. Ainsi, vous pouvez identifier les profils et les autorisations qui ont besoin d\u2019\u00eatre corrig\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-detecter-les-nouveaux-risques-grace-a-des-alarmes-intelligentes-nbsp\">D\u00e9tecter les nouveaux risques gr\u00e2ce \u00e0 des alarmes intelligentes&nbsp;<\/h2>\n\n\n\n<p>Une fois vos verrous en place, vous avez besoin d\u2019un syst\u00e8me d\u2019alarme qui vous alerte en cas d\u2019activit\u00e9 suspecte. Une strat\u00e9gie d\u2019alerte proactive vous permet de d\u00e9tecter les menaces et d\u2019y r\u00e9pondre avant qu\u2019elles ne causent des dommages importants.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Automatisez votre syst\u00e8me d\u2019alarme&nbsp;:<\/strong> vous ne pouvez pas tout contr\u00f4ler manuellement. Mettez donc en place des alertes en temps r\u00e9el pour les \u00e9v\u00e9nements \u00e0 haut risque. Par exemple, vous pouvez convenir d\u2019une politique consistant \u00e0 avertir imm\u00e9diatement votre \u00e9quipe de s\u00e9curit\u00e9 chaque fois qu\u2019une <strong>nouvelle application connect\u00e9e est install\u00e9e<\/strong> ou qu\u2019un utilisateur se voit attribuer des autorisations importantes.<\/li>\n\n\n\n<li><strong>Bloquez automatiquement les menaces&nbsp;:<\/strong> ne vous contentez pas de simples alertes et bloquez activement les comportements ind\u00e9sirables. Les <strong>politiques pour la s\u00e9curit\u00e9 des transactions<\/strong> agissent comme une alarme qui verrouille automatiquement vos syst\u00e8mes. Par exemple, vous pouvez configurer les politiques suivantes&nbsp;:\n<ul class=\"wp-block-list\">\n<li><strong>Bloquer les exportations de donn\u00e9es volumineuses<\/strong>&nbsp;: par exemple, emp\u00eachez vos utilisateurs d\u2019ex\u00e9cuter ou d\u2019exporter un rapport contenant 100&nbsp;000&nbsp;enregistrements de clients.<\/li>\n\n\n\n<li><strong>Pr\u00e9venir l\u2019attribution d\u2019autorisations risqu\u00e9es<\/strong>&nbsp;: par exemple, emp\u00eachez vos administrateurs d\u2019attribuer l\u2019autorisation \u00ab&nbsp;Modifier toutes les donn\u00e9es&nbsp;\u00bb.<\/li>\n\n\n\n<li><strong>Bloquer les acc\u00e8s API provenant de plages d\u2019adresses&nbsp;IP inconnues<\/strong>&nbsp;: un moyen de d\u00e9fense essentiel contre le vol d\u2019informations d\u2019identification.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cameras-nbsp-enqueter-sur-l-exposition-des-donnees-nbsp\">Cam\u00e9ras&nbsp;: enqu\u00eater sur l\u2019exposition des donn\u00e9es&nbsp;<\/h2>\n\n\n\n<p>En cas d\u2019incident de s\u00e9curit\u00e9, vous devez \u00eatre en mesure de voir exactement ce qui s\u2019est pass\u00e9. Cette visibilit\u00e9 est essentielle pour comprendre les tenants et aboutissants de l\u2019incident, rem\u00e9dier aux dommages et \u00e9viter qu\u2019il ne se produise \u00e0 nouveau.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Comprenez le contexte&nbsp;:<\/strong> <a href=\"https:\/\/www.salesforce.com\/fr\/platform\/shield\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Shield<\/strong> <strong>Event Monitoring<\/strong><\/a> fournit des journaux d\u00e9taill\u00e9s de tout ce qui se passe dans votre organisation. Si les informations d\u2019identification d\u2019un utilisateur sont compromises, vous pouvez retracer chaque \u00e9tape de l\u2019intrus&nbsp;: l\u2019heure \u00e0 laquelle il s\u2019est connect\u00e9, l\u2019adresse&nbsp;IP qu\u2019il a utilis\u00e9e, les enregistrements auxquels il a acc\u00e9d\u00e9 et les rapports qu\u2019il a ex\u00e9cut\u00e9s.<\/li>\n\n\n\n<li><strong>Remontez le temps&nbsp;:<\/strong> dans les situations les plus critiques, lorsque des donn\u00e9es sont supprim\u00e9es ou corrompues, une \u00ab&nbsp;vid\u00e9o&nbsp;\u00bb claire de l\u2019\u00e9v\u00e9nement ne suffit pas. Avec <strong><a href=\"https:\/\/www.salesforce.com\/fr\/platform\/data-backup-recovery\/\" target=\"_blank\" rel=\"noreferrer noopener\">Backup &amp; Recover<\/a><\/strong>, vous pouvez non seulement comparer l\u2019\u00e9tat de vos donn\u00e9es avant et apr\u00e8s l\u2019incident, mais aussi restaurer les enregistrements concern\u00e9s en quelques clics.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-passer-a-l-etape-suivante\"><strong>Passer \u00e0 l&rsquo;\u00e9tape suivante<\/strong><\/h2>\n\n\n\n<p>L\u2019\u00e9laboration d\u2019une strat\u00e9gie&nbsp;DLP n\u2019est pas un simple projet ponctuel, mais bien un processus continu. En renfor\u00e7ant vos verrous, en installant des alarmes intelligentes et en veillant \u00e0 ce que vos cam\u00e9ras vous offrent une bonne visibilit\u00e9 de la situation, vous serez en mesure de g\u00e9rer efficacement votre part du mod\u00e8le de responsabilit\u00e9 partag\u00e9e.<\/p>\n\n\n\n<div class=\"layout-one wp-block-salesforce-blog-offer\">\n\t<div class=\"wp-block-offer__wrapper\">\n\n\t\t<div class=\"wp-block-offer__content\">\n\t\t\t<h2 class=\"wp-block-offer__title\">Disposez-vous d\u2019une strat\u00e9gie efficace de pr\u00e9vention de la perte de donn\u00e9es\u00a0?<\/h2>\n\t\t\t\t\t\t\t<p class=\"wp-block-offer__description\">D\u00e9couvrez les meilleures pratiques et les mesures que vous pouvez prendre pour am\u00e9liorer votre vue d&rsquo;ensemble et d\u00e9tecter les risques.<\/p>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"wp-block-button\">\n\t\t\t\t\t<a class=\"wp-block-button__link\" target=\"_blank\" href=\"https:\/\/www.salesforce.com\/form\/platform\/data-loss-prevention-webinar\/?nc=701ed00000ldAaoAAE\">Regarder la conf\u00e9rence en ligne<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"wp-block-offer__media\">\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t\t\t<div class=\"wp-block-offer__graphics wp-block-offer__contour\"><\/div>\n\t\n\t\t\t<!-- Standard Illustration -->\n\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__illustration\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-illustration-layout-one.png\" alt=\"\">\n\n\t\t<!-- Small Accent Illustration -->\n\t\t\t\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__accent\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-accent-layout-one.png\" alt=\"\">\n\t\t\n\t\t<!-- Left Side Illustration -->\n\t\t\n\t\t<!-- Cloud Illustration -->\n\t\t\t\t\t<img decoding=\"async\" class=\"wp-block-offer__graphics wp-block-offer__cloud\" src=\"https:\/\/www.salesforce.com\/fr\/blog\/wp-content\/themes\/salesforce-blog\/dist\/images\/offer-block\/offer-cloud-layout-one.png\" alt=\"\">\n\t\t\n\t<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prenez le contr\u00f4le de votre part du mod\u00e8le de responsabilit\u00e9 partag\u00e9e et utilisez cette strat\u00e9gie simple pour prot\u00e9ger les donn\u00e9es les plus pr\u00e9cieuses de votre organisation.<\/p>\n","protected":false},"author":675,"featured_media":4213,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sf_justforyou_enable_alt":true,"optimizely_content_id":"68ee7b57720a14b7b4cfc823","post_meta_title":"","ai_synopsis":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"sf_topic":[47,488],"sf_content_type":[536],"blog":[],"coauthors":[27],"class_list":["post-4212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","sf_topic-cio","sf_topic-it-2","sf_content_type-research-and-reports"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Pr\u00e9vention de la Perte de Donn\u00e9es : 3 \u00c9tapes pour Renforcer votre Strat\u00e9gie<\/title>\n<meta name=\"description\" content=\"S\u00e9curisez votre organisation Salesforce avec une strat\u00e9gie de pr\u00e9vention de la perte des donn\u00e9es (DLP) en trois \u00e9tapes afin de renforcer vos d\u00e9fenses, de d\u00e9tecter les menaces et d\u2019enqu\u00eater sur les incidents.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.salesforce.com\/fr\/blog\/data-loss-prevention\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pr\u00e9vention de la Perte de Donn\u00e9es (DLP) : Trois \u00c9tapes pour Renforcer votre Strat\u00e9gie\" \/>\n<meta property=\"og:description\" content=\"Prenez le contr\u00f4le de votre part du mod\u00e8le de responsabilit\u00e9 partag\u00e9e et utilisez cette strat\u00e9gie simple pour prot\u00e9ger les donn\u00e9es les plus pr\u00e9cieuses de votre organisation.\" \/>\n<meta property=\"og:url\" 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