{"id":204,"date":"2025-01-31T05:49:00","date_gmt":"2025-05-30T21:23:22","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/p\/definition_prompt-hacking\/"},"modified":"2025-06-05T23:33:49","modified_gmt":"2025-06-05T21:33:49","slug":"definition-prompt-hacking","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/p\/definition-prompt-hacking\/","title":{"rendered":"Prompt hacking"},"content":{"rendered":"<p>Le <em>prompt hacking<\/em>, parfois appel\u00e9 <em>prompt injection<\/em>, est une technique avanc\u00e9e en prompt engineering.  Il consiste \u00e0 manipuler l&rsquo;entr\u00e9e d&rsquo;une IA pour la forcer \u00e0 produire des sorties non pr\u00e9vues.<br \/>\nQu&rsquo;est-ce que le prompt hacking ? C&rsquo;est l&rsquo;art d&rsquo;exploiter les failles des mod\u00e8les d&rsquo;IA par des instructions sp\u00e9cifiques pour contourner leurs limitations ou les faire agir d&rsquo;une mani\u00e8re inattendue.<\/p>\n<h3>Comment fonctionne le prompt hacking ?<\/h3>\n<p>Imaginez une IA comme un g\u00e9nie dans une lampe magique. Vous lui donnez des instructions (le prompt) et il les ex\u00e9cute \u00e0 la lettre. Le prompt hacking consiste \u00e0 formuler des requ\u00eates tr\u00e8s sp\u00e9cifiques, parfois trompeuses, pour obtenir du g\u00e9nie des r\u00e9sultats diff\u00e9rents de ceux initialement pr\u00e9vus par le cr\u00e9ateur de la lampe.  On peut par exemple ajouter des instructions contradictoires, exploiter des biais dans les donn\u00e9es d&rsquo;entra\u00eenement, ou encore utiliser des techniques d&rsquo;ing\u00e9nierie sociale pour contourner les filtres de s\u00e9curit\u00e9. Un exemple simple : si une IA est con\u00e7ue pour refuser les insultes, un prompt hacker pourrait essayer de la contourner en utilisant des euph\u00e9mismes ou des jeux de mots.  <\/p>\n<h3>Pourquoi le prompt hacking est-il important ?<\/h3>\n<p>Le prompt hacking est un domaine de recherche important car il met en lumi\u00e8re les vuln\u00e9rabilit\u00e9s des mod\u00e8les d&rsquo;IA.  Comprendre ces faiblesses est crucial pour am\u00e9liorer la robustesse et la s\u00e9curit\u00e9 des syst\u00e8mes d&rsquo;IA.  Il permet aussi de mieux comprendre le fonctionnement interne de ces mod\u00e8les et de d\u00e9velopper des strat\u00e9gies de d\u00e9fense contre les attaques malveillantes.  Ignorer le prompt hacking reviendrait \u00e0 laisser la porte ouverte aux abus et manipulations.<\/p>\n<h3>Exemples d&rsquo;utilisation de prompt hacking<\/h3>\n<ul>\n<li><strong>Contourner les restrictions\u00a0:<\/strong>  Demander \u00e0 l&rsquo;IA de g\u00e9n\u00e9rer du contenu inappropri\u00e9 en masquant la requ\u00eate.<\/li>\n<li><strong>Extraction d&rsquo;informations\u00a0:<\/strong>  Tenter d&rsquo;obtenir des donn\u00e9es sensibles que l&rsquo;IA n&rsquo;est pas cens\u00e9e divulguer.<\/li>\n<li><strong>Modification du comportement\u00a0:<\/strong>  Influencer les r\u00e9ponses de l&rsquo;IA pour servir un objectif particulier, comme diffuser de la d\u00e9sinformation.<\/li>\n<\/ul>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Prompt+Engineering\">Prompt Engineering<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Prompt+Injection\">Prompt Injection<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=S%C3%A9curit%C3%A9+de+l%27IA\">S\u00e9curit\u00e9 de l&rsquo;IA<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Attaques+adversariales\">Attaques adversariales<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Apprentissage+automatique\">Apprentissage automatique<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Le prompt hacking, parfois appel\u00e9 prompt injection, est une technique avanc\u00e9e en prompt engineering. Il consiste \u00e0 manipuler l&rsquo;entr\u00e9e d&rsquo;une IA pour la forcer \u00e0 produire des sorties non pr\u00e9vues. Qu&rsquo;est-ce que le prompt hacking ? C&rsquo;est l&rsquo;art d&rsquo;exploiter les failles des mod\u00e8les d&rsquo;IA par des instructions sp\u00e9cifiques pour contourner leurs limitations ou les faire [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[71],"tags":[44,75,12,73,74,72],"class_list":["post-204","post","type-post","status-publish","format-standard","hentry","category-p","tag-apprentissage-automatique","tag-attaques-adversariales","tag-prompt-engineering","tag-prompt-hacking","tag-prompt-injection","tag-securite-de-lia"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"","author_link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Le prompt hacking, parfois appel\u00e9 prompt injection, est une technique avanc\u00e9e en prompt engineering. Il consiste \u00e0 manipuler l&rsquo;entr\u00e9e d&rsquo;une IA pour la forcer \u00e0 produire des sorties non pr\u00e9vues. Qu&rsquo;est-ce que le prompt hacking ? C&rsquo;est l&rsquo;art d&rsquo;exploiter les failles des mod\u00e8les d&rsquo;IA par des instructions sp\u00e9cifiques pour contourner leurs limitations ou les faire\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/comments?post=204"}],"version-history":[{"count":2,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":606,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/204\/revisions\/606"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}