{"id":149,"date":"2026-09-13T20:56:46","date_gmt":"2026-09-13T20:56:46","guid":{"rendered":"https:\/\/neranis.com\/?post_type=nrn_service&#038;p=149"},"modified":"2026-09-13T20:56:46","modified_gmt":"2026-09-13T20:56:46","slug":"securite-des-systemes-iot-et-de-la-construction","status":"publish","type":"nrn_service","link":"https:\/\/neranis.com\/fr\/services\/iot-and-building-system-security\/","title":{"rendered":"S\u00e9curit\u00e9 de l'Internet des objets et des syst\u00e8mes de b\u00e2timents"},"content":{"rendered":"<section class=\"wp-block-group nrn2-section nrn2-page-hero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-breadcrumb wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/\">Accueil<\/a> <span aria-hidden=\"true\">\/<\/span> <a href=\"https:\/\/neranis.com\/fr\/expertise\/\">Expertise<\/a> \/ <a href=\"https:\/\/neranis.com\/fr\/expertise\/securite-specialisee\/\">S\u00e9curit\u00e9 sp\u00e9cialis\u00e9e<\/a><\/p>\n\n\n<div class=\"wp-block-group nrn2-service-top nrn2-hero-layout-r3 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-hero-split-copy is-layout-flow wp-block-group-is-layout-flow\">\n\n<p class=\"nrn2-kicker wp-block-paragraph\">SPC \/ SPC-02<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">S\u00e9curit\u00e9 de l'Internet des objets et des syst\u00e8mes de b\u00e2timents<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">Identifiez et s\u00e9curisez les \u00e9quipements connect\u00e9s souvent g\u00e9r\u00e9s en dehors de l'informatique : cam\u00e9ras, contr\u00f4le d'acc\u00e8s, capteurs ou syst\u00e8mes de gestion de b\u00e2timents. Le service relie la propri\u00e9t\u00e9, la mise en r\u00e9seau, les mises \u00e0 jour et la protection des donn\u00e9es.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-service-family-spc\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"500\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc.webp\" alt=\"\" class=\"wp-image-254\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc-300x94.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc-1024x320.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc-768x240.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-spc-1536x480.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-top is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-intro is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">QUAND C'EST UTILE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Une r\u00e9ponse cibl\u00e9e<br>\u00e0 un besoin d\u00e9fini.<\/h2>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">Equipement install\u00e9 par plusieurs fournisseurs, mots de passe partag\u00e9s, appareils expos\u00e9s \u00e0 Internet, d\u00e9pendance \u00e0 un cloud de fournisseur ou absence de propri\u00e9taire de maintenance.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de ce service<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-facts is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN UN COUP D'\u0152IL<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Famille<\/strong><br><a href=\"https:\/\/neranis.com\/fr\/expertise\/securite-specialisee\/\">S\u00e9curit\u00e9 sp\u00e9cialis\u00e9e<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Engagement<\/strong><br>Expertise sp\u00e9cialis\u00e9e<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9f\u00e9rence<\/strong><br>SPC-02<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-canvas is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">PORT\u00c9E ET R\u00c9SULTATS<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Ce que couvre la mission.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Port\u00e9e<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>Inventaire<\/li>\n\n\n<li>propri\u00e9t\u00e9<\/li>\n\n\n<li>interfaces<\/li>\n\n\n<li>compte<\/li>\n\n\n<li>mises \u00e0 jour<\/li>\n\n\n<li>r\u00e9seaux<\/li>\n\n\n<li>acc\u00e8s aux fournisseurs<\/li>\n\n\n<li>services cloud<\/li>\n\n\n<li>Stockage de donn\u00e9es<\/li>\n\n\n<li>Fin de vie<\/li>\n\n\n<li>Proc\u00e9dures de retrait<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Livrables<\/h3>\n\n\n<ul class=\"wp-block-list nrn2-list\">\n<li>Carte des actifs<\/li>\n\n\n<li>\u00e9valuation de la s\u00e9curit\u00e9<\/li>\n\n\n<li>Plan de segmentation<\/li>\n\n\n<li>Configurations prioritaires<\/li>\n\n\n<li>exigences des fournisseurs<\/li>\n\n\n<li>livre de maintenance<\/li>\n\n\n<li>tests non destructifs<\/li>\n\n\n<li>plan de remplacement<\/li>\n\n<\/ul>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-delivery-card nrn2-evidence is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Preuve de r\u00e9ception<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Les propri\u00e9taires sont identifi\u00e9s ; les interfaces de gestion sont restreintes ; l\u2019acc\u00e8s est contr\u00f4l\u00e9 ; les donn\u00e9es sont prot\u00e9g\u00e9es ; la fin de support est document\u00e9e ; les appareils incompatibles sont isol\u00e9s ou remplac\u00e9s.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIVRAISON<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Comment le travail est structur\u00e9.<\/h2>\n\n<\/div>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-two-col is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Approche<\/h3>\n\n\n<p class=\"wp-block-paragraph\">V\u00e9rifier l\u2019expertise et l\u2019autorisation ; contraintes d\u2019\u00e9tendue ; collecter sans risque non approuv\u00e9 ; \u00e9valuer et proposer ; valider aupr\u00e8s des propri\u00e9taires comp\u00e9tents.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Pr\u00e9requis et responsabilit\u00e9s<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Client : autorit\u00e9 de d\u00e9cision, op\u00e9rateurs, ing\u00e9nieurs de contr\u00f4le ou responsables de transactions selon le cas. Prestataire : expertise valid\u00e9e ; partenaires sp\u00e9cialistes si n\u00e9cessaire et approuv\u00e9s.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-prose is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Facteurs de port\u00e9e<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Sites, syst\u00e8mes, s\u00e9curit\u00e9, acc\u00e8s aux preuves, ind\u00e9pendance et exigences de qualification. Intervention sur mesure ; effort et sous-traitance confirm\u00e9s avant la proposition.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Questions \u00e0 clarifier<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Qui poss\u00e8de et maintient chaque appareil ? Quels donn\u00e9es collecte-t-il ? Peut-il fonctionner si le fournisseur ou son cloud ne sont pas disponibles ?<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section nrn2-compact is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-boundaries is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">LIMITES IMPORTANTES<\/p>\n\n\n<p class=\"nrn2-body-lg wp-block-paragraph\">Le mat\u00e9riel peut affecter la s\u00e9curit\u00e9, la confidentialit\u00e9 et le fonctionnement des b\u00e2timents. Les essais et les modifications doivent \u00eatre coordonn\u00e9s avec les propri\u00e9taires et les fournisseurs concern\u00e9s.<\/p>\n\n\n<p class=\"wp-block-paragraph\">La livraison est subordonn\u00e9e aux ressources sp\u00e9cialis\u00e9es, aux autorisations et aux exigences du cadre d\u00e9finies lors du cadrage. Les qualifications formelles et les habilitations sont confirm\u00e9es si n\u00e9cessaire.<\/p>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">EN PRATIQUE<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Situations illustratives.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces exemples d\u00e9crivent des engagements possibles et des r\u00e9sultats cibles. Il ne s'agit pas de r\u00e9f\u00e9rences clients ni de r\u00e9sultats obtenus.<\/p>\n\n<\/div>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 01<\/summary>\n<p class=\"wp-block-paragraph\">Le si\u00e8ge dispose de cam\u00e9ras dans son r\u00e9seau de bureaux. Projet : v\u00e9rification des comptes, acc\u00e8s \u00e0 distance et segmentation. Objectif : une administration restreinte et une s\u00e9paration v\u00e9rifi\u00e9e, avec une gestion sp\u00e9cifique des images et de la conservation.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Sc\u00e9nario 02<\/summary>\n<p class=\"wp-block-paragraph\">Une entreprise d\u00e9pend d\u2019un fournisseur pour son chauffage connect\u00e9. Projet : acc\u00e8s \u00e0 un cloud d\u2019inventaire et pr\u00e9paration d\u2019une continuit\u00e9. Objectif : clart\u00e9 des responsabilit\u00e9s et reprise ; la d\u00e9pendance envers le fournisseur non r\u00e9solue est explicitement accept\u00e9e ou trait\u00e9e.<\/p>\n\n<\/details>\n\n\n<details class=\"wp-block-details nrn2-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Contexte technologique et de r\u00e9f\u00e9rence<\/summary>\n<p class=\"wp-block-paragraph\">R\u00e9f\u00e9rences : OT et s\u00e9curit\u00e9 des donn\u00e9es personnelles ; conseils sp\u00e9cifiques \u00e0 l\u2019appareil et \u00e0 la version, sans pr\u00e9tendre qu\u2019un agent standard puisse \u00eatre install\u00e9.<\/p>\n\n\n<p class=\"wp-block-paragraph\">L'ensemble final des technologies est convenu lors du cadrage, sur la base de l'interop\u00e9rabilit\u00e9, des licences, des droits d'acc\u00e8s et des exigences op\u00e9rationnelles.<\/p>\n\n<\/details>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-section-heading is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">SERVICES CONNECT\u00c9S<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Construisez l'\u00e9tape suivante.<\/h2>\n\n<\/div>\n\n\n<p class=\"nrn2-section-lead wp-block-paragraph\">Ces services peuvent compl\u00e9ter la mission. Ils ne sont pas inclus automatiquement.<\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-related-grid is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">GRC-01<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/evaluation-des-risques-par-le-responsable-des-risques-debios\/\">\u00e9valuation des risques EBIOS Risk Manager<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Une m\u00e9thode structur\u00e9e reliant les objectifs commerciaux \u00e0 des sc\u00e9narios de cyber-risque et \u00e0 un plan de traitement d\u00e9cid\u00e9 par l'organisation.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/evaluation-des-risques-par-le-responsable-des-risques-debios\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">NET-02<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/network-segmentation-and-microsegmentation\/\">Segmentation du r\u00e9seau et microsegmentation<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">S\u00e9parez les environnements et restreignez la communication au strict n\u00e9cessaire afin qu'un appareil ou un service compromis n'obtienne pas un acc\u00e8s \u00e9tendu aux syst\u00e8mes d'information. La s\u00e9paration doit \u00eatre test\u00e9e, et non pas seulement mod\u00e9lis\u00e9e.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/network-segmentation-and-microsegmentation\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n\n<div class=\"wp-block-group nrn2-service-card is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-ref wp-block-paragraph\">RES-03<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/analyse-de-limpact-sur-les-activites-commerciales-continuite-des-operations-et-planification-de-la-reprise-apres-sinistre\/\">Analyse d'impact sur l'activit\u00e9, planification de la continuit\u00e9 et de la reprise apr\u00e8s sinistre<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">D\u00e9terminez quelles activit\u00e9s doivent reprendre en premier et pr\u00e9parez la continuit\u00e9 ou la restauration. La planification de la continuit\u00e9 des activit\u00e9s couvre les op\u00e9rations commerciales ; la reprise apr\u00e8s sinistre d\u00e9crit la restauration des syst\u00e8mes d'information de soutien.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/analyse-de-limpact-sur-les-activites-commerciales-continuite-des-operations-et-planification-de-la-reprise-apres-sinistre\/\">D\u00e9couvrir ce service <span aria-hidden=\"true\">\u2197<\/span><\/a><\/p>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>\n\n\n<section class=\"wp-block-group nrn2-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-wrap is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group nrn2-cta is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-kicker wp-block-paragraph\">Commencer une conversation<\/p>\n\n\n<h2 class=\"wp-block-heading nrn2-h2\">Clarifiez la port\u00e9e.<\/h2>\n\n<\/div>\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"nrn2-body-lg wp-block-paragraph\">Nous clarifierons l'objectif, les d\u00e9pendances et les responsabilit\u00e9s de ce service avant de proposer la livraison.<\/p>\n\n\n<div class=\"wp-block-buttons nrn2-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/neranis.com\/fr\/contact\/\">Discutez de vos priorit\u00e9s<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Identifiez et s\u00e9curisez les \u00e9quipements connect\u00e9s souvent g\u00e9r\u00e9s en dehors de l'informatique : cam\u00e9ras, contr\u00f4le d'acc\u00e8s, capteurs ou syst\u00e8mes de gestion de b\u00e2timents. Le service relie la propri\u00e9t\u00e9, la mise en r\u00e9seau, les mises \u00e0 jour et la protection des donn\u00e9es.<\/p>","protected":false},"featured_media":0,"template":"single-nrn_service","meta":{"footnotes":""},"nrn_family":[18],"class_list":["post-149","nrn_service","type-nrn_service","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service"}],"about":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/types\/nrn_service"}],"version-history":[{"count":2,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/149\/revisions"}],"predecessor-version":[{"id":544,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/149\/revisions\/544"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"nrn_family","embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_family?post=149"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}