{"id":23171,"date":"2025-03-30T08:06:16","date_gmt":"2025-03-30T08:06:16","guid":{"rendered":"https:\/\/www.stroople.com\/?p=23171"},"modified":"2026-05-23T16:03:48","modified_gmt":"2026-05-23T16:03:48","slug":"de-liam-a-liasm-la-securite-de-lidentite","status":"publish","type":"post","link":"https:\/\/www.stroople.com\/fr\/from-iam-to-iasm-identity-security\/","title":{"rendered":"De l'IAM \u00e0 l'IASM : Repenser la s\u00e9curit\u00e9 de l'identit\u00e9"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"23171\" class=\"elementor elementor-23171\" wpc-filter-elementor-widget=\"1\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c890756 elementor-section-full_width elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"c890756\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-1922490 syd-sticky-section-no\" data-id=\"1922490\" 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-e467783 syd-sticky-section-no elementor-widget elementor-widget-spacer\" data-id=\"e467783\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-74f9f5d elementor-section-boxed elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"74f9f5d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-top-column elementor-element elementor-element-8906d9b syd-sticky-section-no\" data-id=\"8906d9b\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-2ffc8b2 syd-sticky-section-no elementor-widget elementor-widget-ha-social-icons happy-addon ha-social-icons\" data-id=\"2ffc8b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ha-social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"ha-social-icons-wrapper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/build-relation\/newsletter-follow?entityUrn=7120442855684231170\" class=\"ha-social-icon elementor-repeater-item-f2b3d32  elementor-social-icon-linkedin ha-social-icon--network\">\n\t\t\t\t\t<i class=\"fab fa-linkedin\"><\/i>\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-384df08 syd-sticky-section-no\" data-id=\"384df08\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-95306fb syd-sticky-section-no elementor-widget elementor-widget-post-info\" data-id=\"95306fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-5b276ce elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.stroople.com\/fr\/2025\/03\/30\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>30 mars 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-148c29a syd-sticky-section-no elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"148c29a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">De l'IAM \u00e0 l'IASM : Repenser la s\u00e9curit\u00e9 de l'identit\u00e9<\/h1>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d8661a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"d8661a9\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-8d31f48 syd-sticky-section-no\" data-id=\"8d31f48\" 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-7ed0886 syd-sticky-section-no elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"7ed0886\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-scaled.jpg\" class=\"attachment-full size-full wp-image-23176\" alt=\"\" srcset=\"https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-scaled.jpg 2560w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-300x200.jpg 300w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-1024x683.jpg 1024w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-768x512.jpg 768w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-1536x1024.jpg 1536w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-2048x1365.jpg 2048w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-18x12.jpg 18w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-1000x667.jpg 1000w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-230x153.jpg 230w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-350x233.jpg 350w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/steve-johnson-YJGq5H9ofy0-unsplash-480x320.jpg 480w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e103ba syd-sticky-section-no elementor-widget elementor-widget-spacer\" data-id=\"2e103ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3318230 elementor-section-boxed elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"3318230\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-50 elementor-top-column elementor-element elementor-element-e901ae0 syd-sticky-section-no\" data-id=\"e901ae0\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-36483ef syd-sticky-section-no elementor-widget elementor-widget-spacer\" data-id=\"36483ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce3fbd7 syd-sticky-section-no elementor-widget elementor-widget-text-editor\" data-id=\"ce3fbd7\" 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 data-start=\"152\" data-end=\"214\">Selon le rapport 2025 de Delinea, 78% des organisations pr\u00e9voient d'augmenter leurs budgets de gestion des identit\u00e9s et des acc\u00e8s (IAM) en 2025. La s\u00e9curit\u00e9 des identit\u00e9s n'est plus une pr\u00e9occupation secondaire dans les strat\u00e9gies de cybers\u00e9curit\u00e9 - elle en est devenue l'\u00e9pine dorsale. Dans un monde hyperconnect\u00e9, o\u00f9 les environnements hybrides et multiclouds sont la norme, les identit\u00e9s des humains, des machines et maintenant des agents d'IA repr\u00e9sentent la principale surface d'attaque. Les pirates n'abattent plus les murs - ils franchissent simplement la porte d'entr\u00e9e.<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-18e801a syd-sticky-section-no\" data-id=\"18e801a\" 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-8992353 syd-sticky-section-no elementor-widget elementor-widget-image\" data-id=\"8992353\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.stroople.com\/wp-content\/uploads\/elementor\/thumbs\/tareq-ajalyakin-3mRfxrFbVos-unsplash-ra72z95m4ressc66ijv9dzk0ghaj93vg54z2kfazds.jpg\" title=\"tareq-ajalyakin-3mRfxrFbVos-unsplash\" alt=\"tareq-ajalyakin-3mRfxrFbVos-unsplash\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aca8a87 elementor-section-boxed elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"aca8a87\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\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-8d738fc syd-sticky-section-no\" data-id=\"8d738fc\" 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-1f85a7f syd-sticky-section-no elementor-widget elementor-widget-text-editor\" data-id=\"1f85a7f\" 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 style=\"font-weight: 400;\">En r\u00e9alit\u00e9, l'\u00e9poque o\u00f9 l'on ne s\u00e9curisait que le p\u00e9rim\u00e8tre du r\u00e9seau est r\u00e9volue. L'identit\u00e9 est le nouveau p\u00e9rim\u00e8tre. Avec l'essor de l'informatique en nuage, des API ouvertes et des effectifs hybrides, l'important n'est plus de savoir d'o\u00f9 vient une connexion, mais qui acc\u00e8de \u00e0 quoi. L'identit\u00e9 est devenue le centre gravitationnel de la cybers\u00e9curit\u00e9 moderne et le vecteur d'attaque le plus exploit\u00e9.<\/p><p style=\"font-weight: 400;\">Face \u00e0 l'inefficacit\u00e9 croissante des mots de passe, \u00e0 l'explosion des identit\u00e9s non humaines et aux attaques de plus en plus sophistiqu\u00e9es, les entreprises doivent repenser radicalement leur approche.<\/p><p style=\"font-weight: 400;\">Les m\u00e9thodes d'authentification traditionnelles (OTP, SMS, courrier \u00e9lectronique) montrent leurs limites. Les techniques modernes d'authentification multifactorielle r\u00e9sistante au phishing et de protection de l'identit\u00e9 des machines sont d\u00e9sormais essentielles. Les organisations se tournent vers des facteurs renforc\u00e9s tels que les cl\u00e9s de s\u00e9curit\u00e9 FIDO2, la reconnaissance biom\u00e9trique crypt\u00e9e et des protocoles comme Okta FastPass ou Windows Hello.<\/p><h4 style=\"font-weight: 400;\"><strong>D\u00e9fis en mati\u00e8re de s\u00e9curit\u00e9 de l'identit\u00e9<\/strong><\/h4><p style=\"font-weight: 400;\">Si les piliers traditionnels tels que l'IAM, la gouvernance et l'administration des identit\u00e9s (IAG) et la gestion des acc\u00e8s privil\u00e9gi\u00e9s (PAM) restent essentiels, ils n'ont pas \u00e9t\u00e9 con\u00e7us pour faire face aux menaces actuelles centr\u00e9es sur l'identit\u00e9.<\/p><p style=\"font-weight: 400;\">L'un des principaux d\u00e9fis est la prolif\u00e9ration des identit\u00e9s : la prolif\u00e9ration et la fragmentation des comptes dans des environnements h\u00e9t\u00e9rog\u00e8nes (nuages multiples, syst\u00e8mes existants, applications SaaS). Les utilisateurs poss\u00e8dent souvent plusieurs comptes, et les identit\u00e9s des machines (comptes de service, cl\u00e9s API...) sont souvent n\u00e9glig\u00e9es.<\/p><p style=\"font-weight: 400;\">Un autre dilemme consiste \u00e0 trouver un \u00e9quilibre entre la s\u00e9curit\u00e9 et l'exp\u00e9rience de l'utilisateur. Trop de frictions nuisent \u00e0 la productivit\u00e9. Trop peu de contr\u00f4le, et le risque explose. Les organisations ont besoin d'outils sophistiqu\u00e9s et de politiques bien d\u00e9finies pour trouver le bon \u00e9quilibre.<\/p><p style=\"font-weight: 400;\">Les outils de s\u00e9curit\u00e9 de l'identit\u00e9 fonctionnent souvent en silos et ne sont pas con\u00e7us pour g\u00e9rer l'ampleur actuelle de la prolif\u00e9ration des identit\u00e9s :<\/p><ul style=\"font-weight: 400;\"><li>L'IAM v\u00e9rifie les \u00e9v\u00e9nements de connexion mais pas l'ad\u00e9quation des droits d'acc\u00e8s.<\/li><li>L'IAG proc\u00e8de \u00e0 des examens p\u00e9riodiques, mais ne d\u00e9tecte pas en temps r\u00e9el l'escalade des privil\u00e8ges.<\/li><li>PAM prot\u00e8ge les informations d'identification humaines privil\u00e9gi\u00e9es mais ignore souvent les identit\u00e9s non humaines (API, charges de travail en nuage).<\/li><\/ul><p style=\"font-weight: 400;\">L'explosion de l'hybride - sur site, multi-cloud, SaaS - amplifie ces faiblesses. Les attaquants exploitent les comptes dormants, les privil\u00e8ges excessifs et les mauvaises configurations pour se d\u00e9placer lat\u00e9ralement sans \u00eatre d\u00e9tect\u00e9s.<\/p><h4 style=\"font-weight: 400;\"><strong>Tendances en mati\u00e8re de s\u00e9curit\u00e9 de l'identit\u00e9 pour 2025<\/strong><\/h4><p style=\"font-weight: 400;\">La s\u00e9curit\u00e9 de l'identit\u00e9 est en pleine mutation. Les anciens mod\u00e8les tels que l'authentification statique, la d\u00e9pendance \u00e0 l'\u00e9gard d'un fournisseur d'identit\u00e9 unique (IdP) ou les d\u00e9fenses bas\u00e9es sur le p\u00e9rim\u00e8tre ne tiennent plus face \u00e0 la complexit\u00e9 et aux menaces actuelles.<\/p><h4 style=\"font-weight: 400;\"><strong>Les strat\u00e9gies multi-IdP deviennent la norme<\/strong><\/h4><p style=\"font-weight: 400;\">Les organisations s'\u00e9loignent de la d\u00e9pendance \u00e0 l'\u00e9gard d'un seul IdP. Elles combinent d\u00e9sormais Azure AD, Okta, Google Workspace et d'autres pour r\u00e9partir les risques et r\u00e9pondre \u00e0 des besoins divers. Cette approche am\u00e9liore la flexibilit\u00e9 et la s\u00e9curit\u00e9, en particulier dans les environnements post-fusion o\u00f9 plusieurs syst\u00e8mes d'identit\u00e9 doivent coexister. Sans une orchestration ad\u00e9quate, ces configurations hybrides deviennent des points faibles critiques.<\/p><p style=\"font-weight: 400;\">Les IdP de secours ne sont plus facultatifs. Les entreprises doivent tester r\u00e9guli\u00e8rement les m\u00e9canismes de basculement afin de garantir un acc\u00e8s ininterrompu en cas de panne ou de compromission.<\/p><h4 style=\"font-weight: 400;\"><strong>Le CAEP est en plein essor<\/strong><\/h4><p style=\"font-weight: 400;\">Le protocole d'\u00e9valuation continue de l'acc\u00e8s (CAEP) ajuste dynamiquement les autorisations d'acc\u00e8s en fonction du risque en temps r\u00e9el. Un utilisateur qui se connecte \u00e0 partir d'un lieu inhabituel ou d'un appareil non fiable peut voir son acc\u00e8s imm\u00e9diatement restreint, sans attendre une nouvelle session. Le CAEP permet un contr\u00f4le d'acc\u00e8s dynamique, align\u00e9 sur les strat\u00e9gies de confiance z\u00e9ro. Google et Microsoft soutiennent activement son adoption par l'interm\u00e9diaire de l'OpenID Foundation.<\/p><h4 style=\"font-weight: 400;\"><strong>Le tissu identitaire devient essentiel<\/strong><\/h4><p style=\"font-weight: 400;\">Dans un \u00e9cosyst\u00e8me distribu\u00e9, Identity Fabric f\u00e9d\u00e8re plusieurs sources d'identit\u00e9 dans le cadre de politiques de s\u00e9curit\u00e9 unifi\u00e9es. Cela permet de centraliser la surveillance des acc\u00e8s, la d\u00e9tection des d\u00e9rives et d'acc\u00e9l\u00e9rer la r\u00e9ponse aux incidents, piliers essentiels de la r\u00e9silience dans les environnements complexes.<\/p><p style=\"font-weight: 400;\"><strong>L'essor de l'ITDR<\/strong><\/p><p style=\"font-weight: 400;\">D\u00e9fini par Gartner en 2022, l'Identity Threat Detection and Response (ITDR) applique les principes de l'EDR aux identit\u00e9s. Ces outils d\u00e9tectent et r\u00e9pondent en temps r\u00e9el aux attaques bas\u00e9es sur l'identit\u00e9, telles que le bourrage d'identit\u00e9 ou la fatigue du MFA.<\/p><p style=\"font-weight: 400;\">Avec le d\u00e9veloppement des environnements SaaS, les solutions ITDR gagnent en popularit\u00e9. Ces solutions mettent en corr\u00e9lation les activit\u00e9s suspectes (mouvement lat\u00e9ral, escalade des privil\u00e8ges, utilisation anormale de l'identit\u00e9 de la machine) autour de l'identit\u00e9 cibl\u00e9e et attribuent des scores de risque dynamiques pour guider la r\u00e9ponse \u00e0 l'incident.<\/p><h4 style=\"font-weight: 400;\"><strong>L'\u00e9mergence de l'IASM<\/strong><\/h4><p style=\"font-weight: 400;\">La gestion de la surface d'attaque de l'identit\u00e9 (Identity Attack Surface Management - IASM) adapte l'ASM traditionnel (ax\u00e9 sur les r\u00e9seaux et les points d'extr\u00e9mit\u00e9) \u00e0 l'identit\u00e9. L'IASM cartographie et analyse en permanence les identit\u00e9s, en mettant en \u00e9vidence les risques d'acc\u00e8s et les voies d'attaque potentielles.<\/p><p style=\"font-weight: 400;\">En s'int\u00e9grant \u00e0 IAM, IAG et PAM, IASM comble le manque de visibilit\u00e9 laiss\u00e9 par les outils existants.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a654423 syd-sticky-section-no elementor-widget elementor-widget-image\" data-id=\"a654423\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-1024x1024.png\" class=\"attachment-large size-large wp-image-23199\" alt=\"\" srcset=\"https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-1024x1024.png 1024w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-300x300.png 300w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-150x150.png 150w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-768x768.png 768w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-12x12.png 12w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-1000x1000.png 1000w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-230x230.png 230w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-350x350.png 350w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-480x480.png 480w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM-650x650.png 650w, https:\/\/www.stroople.com\/wp-content\/uploads\/2025\/03\/IAM-IASM.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e49d3d5 syd-sticky-section-no elementor-widget elementor-widget-text-editor\" data-id=\"e49d3d5\" 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 style=\"font-weight: 400;\">Il d\u00e9tecte les droits excessifs (par exemple, un utilisateur marketing ayant acc\u00e8s aux donn\u00e9es financi\u00e8res), surveille les d\u00e9rives (comptes dormants r\u00e9activables, violations des politiques) et d\u00e9clenche des alertes. Int\u00e9gr\u00e9 au SIEM et au XDR, il permet de d\u00e9tecter en temps r\u00e9el les menaces li\u00e9es \u00e0 l'identit\u00e9 et d'apporter des r\u00e9ponses automatis\u00e9es telles que le MFA adaptatif ou la suspension de compte.<\/p><p style=\"font-weight: 400;\">IASM automatise \u00e9galement les droits d'acc\u00e8s en fonction des fonctions professionnelles r\u00e9elles, en prenant en charge la r\u00e9vocation en temps r\u00e9el lors des changements de r\u00f4le et en garantissant des pistes d'audit compl\u00e8tes pour la conformit\u00e9 r\u00e9glementaire (GDPR, HIPAA, etc.).<\/p><p style=\"font-weight: 400;\">En unifiant l'IAM, l'IGA et le PAM au sein d'une strat\u00e9gie de surveillance continue, IASM am\u00e9liore la posture de s\u00e9curit\u00e9, l'efficacit\u00e9 op\u00e9rationnelle et la conformit\u00e9.<\/p><h4 style=\"font-weight: 400;\"><strong>Identit\u00e9 : Le nouveau noyau strat\u00e9gique de la cybers\u00e9curit\u00e9<\/strong><\/h4><p style=\"font-weight: 400;\">L'identit\u00e9 est d\u00e9sormais le nouveau p\u00e9rim\u00e8tre de s\u00e9curit\u00e9. Avec l'\u00e9volution des menaces, la s\u00e9curit\u00e9 de l'identit\u00e9 devient un imp\u00e9ratif strat\u00e9gique pour toutes les organisations. Son avenir r\u00e9side dans les environnements multi-IdP orchestr\u00e9s, l'\u00e9valuation des risques en temps r\u00e9el (CAEP) et la d\u00e9tection continue (ITDR).<\/p><p style=\"font-weight: 400;\">Un audit de maturit\u00e9 est essentiel pour mettre en \u0153uvre cette vision - mesurer les niveaux de contr\u00f4le actuels et donner la priorit\u00e9 aux am\u00e9liorations. Des cadres tels que l'Identity Fabric Model (KuppingerCole), Zero Trust Identity (Forrester), NIST 800-207, CIS Controls v8 (couvrant les comptes, les privil\u00e8ges, MFA, les identit\u00e9s non humaines), le protocole SCIM pour l'automatisation de l'identit\u00e9 SaaS, et les crit\u00e8res ITDR de Gartner fournissent des bases solides.<\/p><p style=\"font-weight: 400;\">La s\u00e9curit\u00e9 de l'identit\u00e9 n'est pas seulement une pr\u00e9occupation technique. C'est un moteur de la performance, de l'agilit\u00e9 et de la conformit\u00e9 de l'entreprise. Une architecture IAM bien orchestr\u00e9e am\u00e9liore l'int\u00e9gration des ressources humaines, acc\u00e9l\u00e8re le provisionnement des acc\u00e8s et automatise la r\u00e9vocation. Les outils de gouvernance des identit\u00e9s rationalisent les demandes d'acc\u00e8s, r\u00e9duisent les cycles d'approbation et garantissent une auditabilit\u00e9 totale.<\/p><p style=\"font-weight: 400;\">Pour les \u00e9quipes informatiques, cela signifie moins d'interventions manuelles et des volumes de tickets plus faibles. Pour les unit\u00e9s op\u00e9rationnelles, cela am\u00e9liore la productivit\u00e9 et la conformit\u00e9 r\u00e9glementaire. Pour les dirigeants, cela permet une agilit\u00e9 organisationnelle - essentielle \u00e0 une \u00e9poque d'hybridation de la main-d'\u0153uvre et de transformation num\u00e9rique rapide.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4340d15 syd-sticky-section-no elementor-widget elementor-widget-spacer\" data-id=\"4340d15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f3e9160 elementor-section-boxed elementor-section-height-default elementor-section-height-default syd-sticky-section-no\" data-id=\"f3e9160\" 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class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>According to Delinea\u2019s 2025 report, 78% of organizations plan to increase their Identity and Access Management (IAM) budgets in 2025. Identity security [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[],"class_list":["post-23171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-identity-access-management"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>From IAM to IASM: Rethinking Identity Security - Stroople<\/title>\n<meta name=\"description\" content=\"Discover why identity is the new security perimeter. 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