{"id":145,"date":"2026-09-13T20:56:46","date_gmt":"2026-09-13T20:56:46","guid":{"rendered":"https:\/\/neranis.com\/?post_type=nrn_service&#038;p=145"},"modified":"2026-09-13T20:56:46","modified_gmt":"2026-09-13T20:56:46","slug":"test-et-validation-de-la-securite-du-systeme-ai","status":"publish","type":"nrn_service","link":"https:\/\/neranis.com\/fr\/services\/ai-system-security-testing-and-validation\/","title":{"rendered":"Test et validation de la s\u00e9curit\u00e9 des syst\u00e8mes d'IA"},"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-05<\/p>\n\n\n<h1 class=\"wp-block-heading nrn2-title\">Test et validation de la s\u00e9curit\u00e9 des syst\u00e8mes d'IA<\/h1>\n\n\n<p class=\"nrn2-lead 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<\/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\">Assistant pr\u00eat \u00e0 \u00eatre d\u00e9ploy\u00e9, nouveau connecteur sensible, agent ou client capable d\u2019agir et cherchant des preuves de s\u00e9curit\u00e9 au-del\u00e0 d\u2019un filtrage du contenu.<\/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-05<\/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>Sc\u00e9narios d\u2019abus autoris\u00e9s<\/li>\n\n\n<li>ensembles de donn\u00e9es synth\u00e9tiques<\/li>\n\n\n<li>permissions<\/li>\n\n\n<li>injection imm\u00e9diate<\/li>\n\n\n<li>Donn\u00e9es r\u00e9cup\u00e9r\u00e9es<\/li>\n\n\n<li>actions de l\u2019outil<\/li>\n\n\n<li>confidentialit\u00e9<\/li>\n\n\n<li>robustesse<\/li>\n\n\n<li>co\u00fbt<\/li>\n\n\n<li>Test de r\u00e9p\u00e9tabilit\u00e9 et de r\u00e9gression<\/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>Plan de test<\/li>\n\n\n<li>sc\u00e9narios<\/li>\n\n\n<li>Evidences sanitaires<\/li>\n\n\n<li>des r\u00e9sultats reproductibles lorsque possible<\/li>\n\n\n<li>S\u00e9roresponsabilit\u00e9 contextuelle<\/li>\n\n\n<li>rem\u00e9diation<\/li>\n\n\n<li>limites statistiques et plan de r\u00e9test<\/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\">Des sc\u00e9narios et des versions sont document\u00e9s ; des tests sensibles \u00e9vitent les donn\u00e9es r\u00e9elles inutiles ; les r\u00e9sultats permettent de distinguer les d\u00e9fauts confirm\u00e9s de comportements non reproduits ; les corrections sont v\u00e9rifi\u00e9es en fonction de l\u2019ensemble convenu.<\/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\">Quels types de donn\u00e9es ou actions sont interdits ? Peut-on utiliser un environnement isol\u00e9 pour tester ? Comment on mesure le succ\u00e8s et on r\u00e9p\u00e8te le test apr\u00e8s un changement de mod\u00e8le ?<\/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 comportement peut varier selon les versions et les versions. Un score d\u2019examen n\u2019est pas une certification ; les tests doivent respecter les autorisations et exclure les syst\u00e8mes de tiers non concern\u00e9s.<\/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 assistant r\u00e9sume les documents de tiers. Projet : v\u00e9rifier si le contenu peut contourner les limites ou r\u00e9v\u00e9ler des informations. R\u00e9sultats attendus : identification des d\u00e9fauts et v\u00e9rification des contr\u00f4les sur des cas repr\u00e9sentatifs, sans pr\u00e9tendre garantir une protection universelle.<\/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\">Un agent peut cr\u00e9er des tickets et envoyer des messages. Projet : v\u00e9rifier les destinataires, le contenu et les validations humaines. Objectif : les actions interdites sont rejet\u00e9es lors de la phase de test ; un comportement non contr\u00f4l\u00e9 conduit \u00e0 une r\u00e9duction du p\u00e9rim\u00e8tre.<\/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 : OWASP GenAI et NIST GenAI Profile ; outils d\u2019\u00e9valuation adapt\u00e9s au syst\u00e8me, ensembles de tests versionn\u00e9s et donn\u00e9es synth\u00e9tiques.<\/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<\/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>\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>","protected":false},"featured_media":0,"template":"single-nrn_service","meta":{"footnotes":""},"nrn_family":[17],"class_list":["post-145","nrn_service","type-nrn_service","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/145","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\/145\/revisions"}],"predecessor-version":[{"id":540,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_service\/145\/revisions\/540"}],"wp:attachment":[{"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/media?parent=145"}],"wp:term":[{"taxonomy":"nrn_family","embeddable":true,"href":"https:\/\/neranis.com\/fr\/wp-json\/wp\/v2\/nrn_family?post=145"}],"curies":[{"name":"Bien jou\u00e9","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}