{"id":20260,"date":"2026-09-04T14:45:55","date_gmt":"2026-09-04T12:45:55","guid":{"rendered":"https:\/\/www.asecus.ch\/faq\/iot-iomt-ot-security\/"},"modified":"2026-09-22T14:55:58","modified_gmt":"2026-09-22T12:55:58","slug":"securite-iot-iomt-ot","status":"publish","type":"page","link":"https:\/\/www.asecus.ch\/fr\/faq\/securite-iot-iomt-ot\/","title":{"rendered":"Questions fr\u00e9quentes sur la s\u00e9curit\u00e9 IoT, IoMT et OT"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mtih5byj-3c7d74330b7dd75d5158d0da0dfb166a\">\n.avia-section.av-mtih5byj-3c7d74330b7dd75d5158d0da0dfb166a{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/www.asecus.ch\/wp-content\/uploads\/2022\/06\/header-partner.avif);\nbackground-position:50% 0%;\nbackground-attachment:scroll;\n}\n.avia-section.av-mtih5byj-3c7d74330b7dd75d5158d0da0dfb166a .av-section-color-overlay{\nopacity:0.6;\nbackground-color:#05668d;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-mtih5byj-3c7d74330b7dd75d5158d0da0dfb166a main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  faq-hero avia-full-stretch avia-bg-style-scroll av-section-color-overlay-active av-minimum-height av-minimum-height-custom av-height-custom  container_wrap fullsize'  data-section-bg-repeat='stretch' data-av_minimum_height_px='400'><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' style='height:400px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-20260'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280\">\n#top .av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280{\npadding-bottom:0;\ncolor:#ffffff;\nfont-size:70px;\n}\nbody .av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all .av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-special-heading-tag{\nfont-size:70px;\n}\n.av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .special-heading-inner-border{\nborder-color:#ffffff;\n}\n.av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-subheading{\nfont-size:18px;\n}\n\n@media only screen and (max-width: 479px){ \n#top #wrap_all .av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-special-heading-tag{\nfont-size:40px;\npadding:0 0 185px 0;\n}\n.av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-subheading{\ndisplay:none;\n}\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top #wrap_all .av-special-heading.av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 .av-special-heading-tag{\nfont-size:0.8em;\n}\n}\n<\/style>\n<div  class='av-special-heading av-j53vtvp-e93aebbee2c3f094cf2e4c4c8c5c7280 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-1  avia-builder-el-no-sibling  top-special-heading av-inherit-size'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Questions fr\u00e9quentes sur la s\u00e9curit\u00e9 IoT, IoMT et OT<\/h1><div class='av_custom_color av-subheading av-subheading_below'><p>R\u00e9ponses autour de la s\u00e9curit\u00e9 IoT, IoMT et OT<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-20260'><div class='entry-content-wrapper clearfix'>\n<section  class='av_textblock_section av-isz8ith-04cc31d81f93b0127c6444b253c5e9f9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='av-mini-hide avia_textblock'  itemprop=\"text\" ><div class=\"breadcrumb breadcrumbs avia-breadcrumbs\"><div class=\"breadcrumb-trail\" ><span class=\"trail-before\"><span class=\"breadcrumb-title\">Vous \u00eates ici :<\/span><\/span> <span  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BreadcrumbList\" ><span  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ListItem\" itemprop=\"itemListElement\" ><a itemprop=\"url\" href=\"https:\/\/www.asecus.ch\/fr\/\" title=\"Asecus\" rel=\"home\" class=\"trail-begin\"><span itemprop=\"name\">Accueil<\/span><\/a><span itemprop=\"position\" class=\"hidden\">1<\/span><\/span><\/span><\/div><\/div>\n<\/div><\/section>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-i7urjtx-5e3c2d601e460e350b89fac835aed6a2\">\n.avia-section.av-i7urjtx-5e3c2d601e460e350b89fac835aed6a2{\nbackground-color:#f8f8f8;\nbackground-image:unset;\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div id='page-partner'  class='avia-section av-i7urjtx-5e3c2d601e460e350b89fac835aed6a2 alternate_color avia-section-no-padding avia-no-border-styling  avia-builder-el-3  el_after_av_textblock  el_before_av_hr  bottom-padding-products avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-20260'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-19dd07v-b2854a38d5e2819960e1986820ba202c av_three_fourth  avia-builder-el-4  el_before_av_one_fourth  avia-builder-el-first  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-h25y23p-60645e55515b3baaae3903918a841425\">\n#top .av-special-heading.av-h25y23p-60645e55515b3baaae3903918a841425{\nmargin:50px 0px 20px 0px;\npadding-bottom:0;\n}\nbody .av-special-heading.av-h25y23p-60645e55515b3baaae3903918a841425 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-h25y23p-60645e55515b3baaae3903918a841425 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-h25y23p-60645e55515b3baaae3903918a841425 av-special-heading-h2 blockquote modern-quote  avia-builder-el-5  el_before_av_textblock  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  >FAQ s\u00e9curit\u00e9 IoT, IoMT et OT: prot\u00e9ger les syst\u00e8mes connect\u00e9s<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-guwc6w5-0bf44e1426159639543fc8bb54386b20\">\n\n@media only screen and (max-width: 479px){ \n#top .av_textblock_section.av-guwc6w5-0bf44e1426159639543fc8bb54386b20 .avia_textblock{\nfont-size:16px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-guwc6w5-0bf44e1426159639543fc8bb54386b20 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock faq-intro'  itemprop=\"text\" ><p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-start=\"253\" data-end=\"705\">Les installations de production, les dispositifs m\u00e9dicaux et les autres syst\u00e8mes OT\/IoT connect\u00e9s ne peuvent souvent pas \u00eatre corrig\u00e9s ou remplac\u00e9s comme des syst\u00e8mes IT classiques. Nos FAQ r\u00e9pondent aux questions concernant l\u2019asset visibility, la segmentation r\u00e9seau et le monitoring continu, ainsi que la mani\u00e8re dont ces mesures renforcent la s\u00e9curit\u00e9 des environnements IoT, OT, ICS et IoMT sans mettre en danger l\u2019exploitation et la disponibilit\u00e9.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-ivgasb-b5bcbee721b5dd93c03e62bdee269304 av_one_fourth  avia-builder-el-7  el_after_av_three_fourth  el_before_av_one_full  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mtiqnggf-ae0b709e8fae2bad2ae442f4d82a3d69\">\n.avia-image-container.av-mtiqnggf-ae0b709e8fae2bad2ae442f4d82a3d69 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mtiqnggf-ae0b709e8fae2bad2ae442f4d82a3d69 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mtiqnggf-ae0b709e8fae2bad2ae442f4d82a3d69 av-styling- avia-align-center  avia-builder-el-8  avia-builder-el-no-sibling  faq-topic-icon'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-17449 avia-img-lazy-loading-not-17449 avia_image ' src=\"https:\/\/www.asecus.ch\/wp-content\/uploads\/2026\/01\/IoT-Security.svg\" alt='Blaues IoT-Sicherheitsicon mit vernetzten Punkten \u2013 Symbol f\u00fcr Internet of Things Security' title='iot-security'   itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ht8c2qt-d2b5dd20c3c11453d4378c4cd46daf25\">\n.flex_column.av-ht8c2qt-d2b5dd20c3c11453d4378c4cd46daf25{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-ht8c2qt-d2b5dd20c3c11453d4378c4cd46daf25 av_one_full  avia-builder-el-9  el_after_av_one_fourth  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mtipmkrv-0a28eae42255897d4e23a1a9b4e46918\">\n#top .av_textblock_section.av-mtipmkrv-0a28eae42255897d4e23a1a9b4e46918 .avia_textblock{\ntext-align:left;\n}\n<\/style>\n<section  class='av_textblock_section av-mtipmkrv-0a28eae42255897d4e23a1a9b4e46918 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock faq-content'  itemprop=\"text\" ><p style=\"text-align: left;\"><style id=\"ea_dynamic_css20275\">#sp-ea-20275 .spcollapsing{height: 0; overflow: hidden; transition-property: height; transition-duration: 300ms;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single.eap_inactive>.ea-header a {background-color: #bb0000 !important; color: #fff !important;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single{ margin-bottom: 10px; border: 1px solid #e2e2e2; border-radius: 3px;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single.ea-expand{ border-color: #e2e2e2;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single:hover{ border-color: #bfbfbf;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header a {background: ;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single.ea-expand>.ea-header a {background: #eee;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header:hover a {background: ;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header a .eap-title-icon { color: #444;font-size: 20px;} #sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header a .eap-title-custom-icon {max-width: 20px;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header:hover a .eap-title-icon {color: #444;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single.ea-expand>.ea-header a .eap-title-icon {color: #444;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header a {padding: 15px 15px 15px 15px; 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border: 1px solid #e2e2e2;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body{border-radius: 0 0 3px 3px; border: none;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon.fa {float: left; margin-right: 10px;}#sp-ea-20275 #eap_faq_search_bar_container {display:none; opacity:0;}#sp-ea-20275 #eap_faq_search_bar_container span::before{content:\"\";}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body p{ padding:0px}#sp-eap-accordion-section-20275.sp-eap-container .sp-eap-infinite-scroll-loader,#sp-eap-accordion-section-20275.sp-eap-container div:is(.sp-eap-load-more,.sp-eap-ajax-number-pagination){text-align:center;}#sp-ea-20275>.sp-ea-single>.sp-collapse>.ea-body .eap-product-price {color: #444;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body .eap-product-price del{color: rgba(68,68,68,0.71);}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body .eap-product-cart-button .woocommerce a { border: 1px solid #DAD6DA;border-radius: 2px;background-color: transparent;color: #444;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body .eap-product-cart-button .woocommerce a:hover { border-color: #444;background-color: #444;color: #fff;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>>.sp-collapse>.ea-body .eap-product-cart-button .eap-product-quantity .eap_input_text {border: 1px solid #DAD6DA;}#sp-ea-20275.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body .eap-product-cart-button a.add_to_cart_button{position: relative;}<\/style><div id=\"sp-eap-accordion-section-20275\" class=\"sp-eap-container\"><div id=\"sp-ea-20275\" class=\"sp-ea-one sp-easy-accordion eap_title_to_slug\" data-ex-icon=\"ea-font-icon-minus_regular\" data-col-icon=\"ea-font-icon-plus_regular\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-ea-multi-column=\"\" data-ea-coll=\"\" data-keep-accordion=\"\" data-autoclose=\"\" data-preloader=\"\" data-scroll-active-item=\"\" data-offset-to-scroll=\"0\" data-autoplaytime=\"3000\" data-expand=\"\" data-post-id=\"20275\" data-accordion_mode=\"ea-all-close\">\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"0\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202750\" href=\"#\" data-title=\"efaq-en-quoi-les-exigences-de-securite-des-environnements-ot-different-elles-de-celles-des-environnements-it\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  En quoi les exigences de s\u00e9curit\u00e9 des environnements OT diff\u00e8rent-elles de celles des environnements IT?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202750\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>Dans les environnements OT, la disponibilit\u00e9, la s\u00e9curit\u00e9 op\u00e9rationnelle et des cycles de vie souvent tr\u00e8s longs sont prioritaires. Les syst\u00e8mes ne peuvent souvent pas \u00eatre simplement corrig\u00e9s ou remplac\u00e9s. Les mesures de s\u00e9curit\u00e9 doivent donc tenir compte des contraintes op\u00e9rationnelles et ne pas perturber les processus critiques.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"1\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202751\" href=\"#\" data-title=\"efaq-comment-proteger-les-environnements-ot-ics-qui-ne-peuvent-souvent-pas-etre-corriges-facilement\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Comment prot\u00e9ger les environnements OT\/ICS qui ne peuvent souvent pas \u00eatre corrig\u00e9s facilement?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202751\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>Les mesures centrales sont la segmentation r\u00e9seau entre IT et OT, des solutions de monitoring d\u00e9di\u00e9es aux protocoles OT, le virtual patching via firewalls\/IPS ainsi que des contr\u00f4les d\u2019acc\u00e8s stricts pour les acc\u00e8s de maintenance \u00e0 distance, aussi appel\u00e9s Secure Remote Access. Une \u00e9valuation des risques sp\u00e9cifique \u00e0 l\u2019OT permet d\u2019identifier les principales vuln\u00e9rabilit\u00e9s.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"2\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202752\" href=\"#\" data-title=\"efaq-comment-obtenir-de-la-transparence-sur-les-systemes-et-appareils-presents-dans-notre-environnement-ot\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Comment obtenir de la transparence sur les syst\u00e8mes et appareils pr\u00e9sents dans notre environnement OT?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202752\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>L\u2019asset visibility est une condition essentielle pour une s\u00e9curit\u00e9 OT efficace. Gr\u00e2ce \u00e0 des approches adapt\u00e9es de discovery et de monitoring, il est possible d\u2019identifier les appareils, les relations de communication et les risques potentiels sans influencer inutilement l\u2019exploitation courante.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"3\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202753\" href=\"#\" data-title=\"efaq-comment-empecher-quune-cyberattaque-provenant-de-lit-ne-se-propage-aux-systemes-de-production-ou-aux-systemes-ot\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Comment emp\u00eacher qu\u2019une cyberattaque provenant de l\u2019IT ne se propage aux syst\u00e8mes de production ou aux syst\u00e8mes OT?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202753\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>Une segmentation coh\u00e9rente entre IT et OT est essentielle, tout comme le contr\u00f4le de tous les passages n\u00e9cessaires entre les environnements. Les acc\u00e8s doivent \u00eatre limit\u00e9s au strict n\u00e9cessaire, authentifi\u00e9s et surveill\u00e9s. En compl\u00e9ment, le monitoring continu permet de d\u00e9tecter rapidement des sch\u00e9mas de communication inhabituels.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"4\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202754\" href=\"#\" data-title=\"efaq-une-segmentation-classique-par-firewall-suffit-elle-ou-avons-nous-besoin-de-mesures-de-monitoring-supplementaires\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Une segmentation classique par firewall suffit-elle, ou avons-nous besoin de mesures de monitoring suppl\u00e9mentaires?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202754\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>La segmentation seule ne suffit pas. Un monitoring continu est \u00e9galement n\u00e9cessaire, id\u00e9alement sous forme de Managed Detection &amp; Response, afin de d\u00e9tecter les anomalies en temps r\u00e9el. Cela est particuli\u00e8rement important, car les attaques contre les infrastructures critiques sont souvent cibl\u00e9es et men\u00e9es sur le long terme, par exemple sous forme d\u2019Advanced Persistent Threats.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"5\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202755\" href=\"#\" data-title=\"efaq-comment-proteger-les-dispositifs-medicaux-connectes-qui-ne-peuvent-pas-etre-securises-ou-corriges-regulierement-comme-des-systemes-it-classiques\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Comment prot\u00e9ger les dispositifs m\u00e9dicaux connect\u00e9s qui ne peuvent pas \u00eatre s\u00e9curis\u00e9s ou corrig\u00e9s r\u00e9guli\u00e8rement comme des syst\u00e8mes IT classiques?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202755\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>De nombreux dispositifs IoMT ont de longs cycles de vie, des possibilit\u00e9s de mise \u00e0 jour limit\u00e9es ou ne peuvent pas \u00eatre modifi\u00e9s facilement pour des raisons op\u00e9rationnelles et r\u00e9glementaires. Les mesures de s\u00e9curit\u00e9 compensatoires sont donc particuli\u00e8rement importantes: visibilit\u00e9 compl\u00e8te des dispositifs et de leur communication, segmentation r\u00e9seau bas\u00e9e sur les risques, acc\u00e8s restrictifs ainsi que monitoring continu des vuln\u00e9rabilit\u00e9s et des comportements suspects. La s\u00e9curit\u00e9 doit \u00eatre am\u00e9lior\u00e9e sans nuire \u00e0 la disponibilit\u00e9 ni aux processus m\u00e9dicaux.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t\t<div class=\"ea-card  sp-ea-single\"  data-accordion-id= \"6\">\n\n\t\t<h3 class=\"ea-header\">\n\t\t\t<a class=\"collapsed\" data-sptoggle=\"spcollapse\" rel=\"nofollow\" data-sptarget=\"#collapse202756\" href=\"#\" data-title=\"efaq-comment-obtenir-une-vue-densemble-des-dispositifs-iomt-presents-dans-notre-reseau-et-identifier-ceux-qui-representent-un-risque-de-securite\" aria-expanded=\"false\">\n\t\t\t\t<i class=\"ea-expand-icon fa ea-font-icon-plus_regular\"><\/i>  Comment obtenir une vue d\u2019ensemble des dispositifs IoMT pr\u00e9sents dans notre r\u00e9seau et identifier ceux qui repr\u00e9sentent un risque de s\u00e9curit\u00e9?\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"sp-collapse spcollapse spcollapse\" id=\"collapse202756\" data-parent=\"#sp-ea-20275\">\n\t\t<div class=\"ea-body\"> \n<div class=\"ea-content-wrapper \"> \n\t<p>La base est une d\u00e9tection et une classification aussi automatis\u00e9es que possible des dispositifs m\u00e9dicaux connect\u00e9s, incluant le fabricant, le type d\u2019appareil, le comportement de communication, les vuln\u00e9rabilit\u00e9s connues et les relations r\u00e9seau. Sur cette base, les risques peuvent \u00eatre prioris\u00e9s et, par exemple, les dispositifs vuln\u00e9rables ou pr\u00e9sentant une communication inhabituelle peuvent \u00eatre segment\u00e9s et surveill\u00e9s de mani\u00e8re cibl\u00e9e. L\u2019\u00e9quipe de s\u00e9curit\u00e9 peut ainsi se concentrer sur les risques IoMT ayant le plus grand impact potentiel sur l\u2019exploitation clinique.<\/p>\n<\/div>\n<\/div>\n\t\t\t<\/div>\n\t<\/div>\n\t<\/div><\/div><\/p>\n<\/div><\/section><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_2'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-20260'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jgvw4l-785d1a727834de8a0eb2c78cc4a49672\">\n#top .hr.hr-invisible.av-jgvw4l-785d1a727834de8a0eb2c78cc4a49672{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-jgvw4l-785d1a727834de8a0eb2c78cc4a49672 hr-invisible  avia-builder-el-11  el_after_av_section  avia-builder-el-no-sibling  av-mini-hide'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":10,"featured_media":0,"parent":20165,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-20260","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/pages\/20260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/comments?post=20260"}],"version-history":[{"count":11,"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/pages\/20260\/revisions"}],"predecessor-version":[{"id":20299,"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/pages\/20260\/revisions\/20299"}],"up":[{"embeddable":true,"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/pages\/20165"}],"wp:attachment":[{"href":"https:\/\/www.asecus.ch\/fr\/wp-json\/wp\/v2\/media?parent=20260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}