{"id":146,"date":"2026-09-13T20:56:46","date_gmt":"2026-09-13T20:56:46","guid":{"rendered":"https:\/\/neranis.com\/?post_type=nrn_service&#038;p=146"},"modified":"2026-09-13T20:56:46","modified_gmt":"2026-09-13T20:56:46","slug":"action-de-securite-pour-le-personnel-et-lentreprise","status":"publish","type":"nrn_service","link":"https:\/\/neranis.com\/fr\/services\/ai-agent-and-enterprise-action-security\/","title":{"rendered":"Agent IA et s\u00e9curit\u00e9 des actions d'entreprise"},"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\/ia-securisee\/\">IA s\u00e9curis\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\">AI \/ AI-06<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">Agent IA et s\u00e9curit\u00e9 des actions d'entreprise<\/h1>\n\n\n<p class=\"nrn2-lead wp-block-paragraph\">Encadrer l'IA capable d'utiliser des outils ou d'agir : principe du moindre privil\u00e8ge, limites de t\u00e2ches, approbation des op\u00e9rations sensibles et m\u00e9canisme d'arr\u00eat. Un agent ne doit pas h\u00e9riter automatiquement de toutes les permissions de son op\u00e9rateur.<\/p>\n\n<\/div>\n\n\n<figure class=\"wp-block-image size-full nrn2-context-image nrn2-visual-asset-service-family-ai\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"500\" src=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai.webp\" alt=\"\" class=\"wp-image-253\" srcset=\"https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai.webp 1600w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai-300x94.webp 300w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai-1024x320.webp 1024w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai-768x240.webp 768w, https:\/\/neranis.com\/wp-content\/uploads\/2026\/09\/service-family-ai-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\">Agent connect\u00e9 au CRM, au syst\u00e8me de billetterie, au courrier \u00e9lectronique, aux fichiers ou \u00e0 la gestion administrative ; automatisation requ\u00e9rant un acc\u00e8s privil\u00e9gi\u00e9 ; besoin de contr\u00f4ler les actions et leurs co\u00fbts.<\/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\/ia-securisee\/\">IA s\u00e9curis\u00e9e<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>Engagement<\/strong><br>Conseil et mise en \u0153uvre<\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>R\u00e9f\u00e9rence<\/strong><br>AI-06<\/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 des outils<\/li>\n\n\n<li>identit\u00e9 d\u00e9di\u00e9e<\/li>\n\n\n<li>permissions<\/li>\n\n\n<li>s\u00e9paration de lecture\/\u00e9criture<\/li>\n\n\n<li>Destinations autoris\u00e9es<\/li>\n\n\n<li>approbation humaine<\/li>\n\n\n<li>transactions<\/li>\n\n\n<li>quotas<\/li>\n\n\n<li>briques<\/li>\n\n\n<li>arr\u00eat<\/li>\n\n\n<li>Test d\u2019annulation et d\u2019abus<\/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>Mati\u00e8re premi\u00e8re\/action<\/li>\n\n\n<li>r\u00e8gles d'approbation<\/li>\n\n\n<li>Identit\u00e9s restreintes<\/li>\n\n\n<li>Proc\u00e9dures d\u2019arr\u00eat<\/li>\n\n\n<li>tests<\/li>\n\n\n<li>Journal d'audit<\/li>\n\n\n<li>consignes d'exploitation<\/li>\n\n\n<li>Registre des actions exclues<\/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 actions non couvertes par les r\u00e8gles sont refus\u00e9es ; les param\u00e8tres sensibles sont visibles par les homologues ; l\u2019arr\u00eat et la r\u00e9vocation sont test\u00e9s ; les journaux sont utilisables ; les limites de nombre de appels et de tentatives de red\u00e9marrage sont appliqu\u00e9es.<\/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\">Choisir un cas d'usage ; classifier les donn\u00e9es et l'acc\u00e8s ; concevoir et piloter ; tester la confidentialit\u00e9, les actions et le co\u00fbt ; d\u00e9cider du d\u00e9ploiement et du suivi.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Pr\u00e9requis et responsabilit\u00e9s<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Client : sponsor m\u00e9tier, propri\u00e9taires des donn\u00e9es, \u00e9quipe d'identit\u00e9, DPO\/juridique si n\u00e9cessaire et budget. Fournisseur : architecture et tests ; le client conserve l'approbation des utilisations sensibles.<\/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\">Usages, utilisateurs, mod\u00e8les, donn\u00e9es, connecteurs, autorisations, actions, volumes et h\u00e9bergement. Projet s\u00e9par\u00e9, licences, jetons, recherche, stockage et op\u00e9rations ; pas d'\u00e9conomies revendiqu\u00e9es sans mesure.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Questions \u00e0 clarifier<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Quelles actions ont des effets externes ou irr\u00e9versibles ? Qui approuve l\u2019action sp\u00e9cifique avant son ex\u00e9cution ? Que peut faire l\u2019agent lorsque l\u2019outil renvoie des instructions trompeuses ?<\/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\">Un message syst\u00e8me ne constitue pas en soi un cadre de s\u00e9curit\u00e9. Les outils et services doivent imposer des autorisations ; l\u2019approbation doit concerner l\u2019action proprement dite et non une intention vague.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Les autorisations, l'utilisation des donn\u00e9es par le fournisseur, la conservation, la r\u00e9sidence et l'application des co\u00fbts sont \u00e9valu\u00e9es s\u00e9par\u00e9ment. Les fonctionnalit\u00e9s techniques et les obligations applicables sont v\u00e9rifi\u00e9es pour l'offre et le cas d'utilisation choisis.<\/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\">Un agent r\u00e9dige les r\u00e9ponses commerciales et peut les envoyer. Projet : s\u00e9paration entre la r\u00e9daction et l\u2019envoi des messages, avec approbation du destinataire et du contenu. Objectif : une assistance utile sans messages externes ind\u00e9pendants non approuv\u00e9s.<\/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 \u00e9quipe souhaite un agent de rem\u00e9diation technique. Projet : limiter initialement cette intervention \u00e0 l\u2019analyse et aux modifications r\u00e9versibles approuv\u00e9es. Objectif : des actions tra\u00e7ables ; la suppression de donn\u00e9es et les modifications de privil\u00e8ges restent interdites en dehors d\u2019une proc\u00e9dure plus rigoureuse.<\/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\">Exemples : identit\u00e9s d\u2019application, passerelles d\u2019outils, contr\u00f4les de connecteurs et orchestration bas\u00e9e sur l\u2019approbation ; r\u00e9f\u00e9rences OWASP GenAI.<\/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\">AI-03<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/assistant-de-documents-rag-sensible-aux-autorisations\/\">Assistant de documents RAG sensible aux autorisations<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Connecter un assistant \u00e0 des documents d'entreprise sans accorder plus de acc\u00e8s que l'utilisateur n'en poss\u00e8de. Le RAG r\u00e9cup\u00e8re les documents avant de g\u00e9n\u00e9rer une r\u00e9ponse ; les autorisations doivent \u00eatre appliqu\u00e9es avant que les donn\u00e9es interdites n'entrent dans le contexte du mod\u00e8le.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/assistant-de-documents-rag-sensible-aux-autorisations\/\">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\">IA-04<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/controles-des-couts-quotas-et-passerelle-dacces-pour-lia\/\">Contr\u00f4les des co\u00fbts, quotas et passerelle d'acc\u00e8s pour l'IA<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">Rendre la consommation d'IA imputable et contr\u00f4lable par utilisateur, \u00e9quipe ou application. Le projet associe mesure, s\u00e9lection de mod\u00e8les, quotas, alertes et application test\u00e9e sans confondre les notifications de budget avec le blocage.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/controles-des-couts-quotas-et-passerelle-dacces-pour-lia\/\">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\">AI-05<\/p>\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/neranis.com\/fr\/services\/test-et-validation-de-la-securite-du-systeme-ai\/\">Test et validation de la s\u00e9curit\u00e9 des syst\u00e8mes d'IA<\/a><\/h3>\n\n\n<p class=\"nrn2-card-desc wp-block-paragraph\">\u00c9valuer une application d'IA compl\u00e8te : mod\u00e8le, donn\u00e9es, connecteurs, politiques, outils et utilisateurs. Les tests examinent la fuite d'informations, les instructions malveillantes re\u00e7ues par le syst\u00e8me et les limites des actions possibles.<\/p>\n\n\n<p class=\"nrn2-text-link wp-block-paragraph\"><a href=\"https:\/\/neranis.com\/fr\/services\/test-et-validation-de-la-securite-du-systeme-ai\/\">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>Encadrer l'IA capable d'utiliser des outils ou d'agir : principe du moindre privil\u00e8ge, limites de t\u00e2ches, approbation des op\u00e9rations sensibles et m\u00e9canisme d'arr\u00eat. Un agent ne doit pas h\u00e9riter automatiquement de toutes les permissions de son op\u00e9rateur.<\/p>","protected":false},"featured_media":0,"template":"single-nrn_service","meta":{"footnotes":""},"nrn_family":[17],"class_list":["post-146","nrn_service","type-nrn_service","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/146","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\/146\/revisions"}],"predecessor-version":[{"id":541,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/146\/revisions\/541"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=146"}],"wp:term":[{"taxonomy":"nrn_family","embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_family?post=146"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}