{"id":483490,"date":"2025-07-22T09:30:11","date_gmt":"2025-07-22T07:30:11","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=483490"},"modified":"2025-07-22T09:30:11","modified_gmt":"2025-07-22T07:30:11","slug":"ip-de-cryptographie-post-quantique-triple-pqc","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/ip-de-cryptographie-post-quantique-triple-pqc\/","title":{"rendered":"IP de Cryptographie post quantique triple PQC"},"content":{"rendered":"<p>Le concepteur de puces britannique EnSilica a mis au point un bloc IP d&rsquo;acc\u00e9l\u00e9rateur de cryptage mat\u00e9riel PQC combin\u00e9 qui permet de r\u00e9duire de deux tiers la surface de silicium.<\/p>\n<p>L&rsquo;acc\u00e9l\u00e9rateur eSi-CRYSTALS PQC, qui peut faire l&rsquo;objet d&rsquo;une licence, prend en charge la suite compl\u00e8te de cryptographie post-quantique CRYSTALS (PQC) approuv\u00e9e par le National Institute of Standards and Technology (NIST) des \u00c9tats-Unis. L&rsquo;int\u00e9gration de trois blocs IP pour les algorithmes Dilithium (FIPS-204), Kyber (FIPS-203) et SHA-3 (FIPS-202) permet d&rsquo;\u00e9conomiser de la surface de silicium, de la puissance et de l&rsquo;argent.<\/p>\n<p>Apr\u00e8s plusieurs ann\u00e9es de comp\u00e9tition, le NIST a publi\u00e9 ses trois premi\u00e8res normes PQC finalis\u00e9es pour r\u00e9pondre \u00e0 la menace d&rsquo;ordinateurs quantiques craquant les normes de cryptage AES existantes \u00e0 l&rsquo;avenir. Toutefois, les premi\u00e8res mises en \u0153uvre ont concern\u00e9 des syst\u00e8mes d&rsquo;entreprise et de r\u00e9seau o\u00f9 la surface de silicium est moins importante.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/ensilica-to-build-fully-integrated-asics-for-resilient-gnss\/\">Ensilica va construire un ASIC enti\u00e8rement int\u00e9gr\u00e9 pour la navigation par satellite r\u00e9siliente<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/ensilica-signs-iot-asic-deal-with-indesmatech\/\">Accord sur les ASIC pour l&rsquo;IdO avec un concepteur de puces danois<\/a><\/li>\n<\/ul>\n<p>EnSilica a pr\u00e9c\u00e9demment annonc\u00e9 des algorithmes Dilithium, Kyber et SHA-3 distincts dont la licence a \u00e9t\u00e9 accord\u00e9e \u00e0 une grande soci\u00e9t\u00e9 de semi-conducteurs pour un ASIC de r\u00e9seau de 5 nm. La nouvelle propri\u00e9t\u00e9 intellectuelle offre une impl\u00e9mentation plus compacte que les noyaux s\u00e9par\u00e9s. EnSilica dispose \u00e9galement d&rsquo;une suite compl\u00e8te d&rsquo;acc\u00e9l\u00e9rateurs cryptographiques classiques, notamment ECC, ECDSA, RSA, AES, ChaCha20 et Poly1305. En outre, la soci\u00e9t\u00e9 propose un g\u00e9n\u00e9rateur de nombres al\u00e9atoires (TRNG) conforme aux normes du NIST.<\/p>\n<p>La combinaison des trois acc\u00e9l\u00e9rateurs PQC en un seul bloc permet d&rsquo;utiliser les algorithmes PQC dans une plus large gamme de puces, y compris pour le traitement des bords.<\/p>\n<h4>R\u00e9colter maintenant, d\u00e9crypter plus tard<\/h4>\n<p>\u00ab\u00a0La menace \u00e9mergente de la PQC n&rsquo;est pas seulement th\u00e9orique. Les analystes en s\u00e9curit\u00e9 pr\u00e9viennent que les adversaires peuvent d\u00e9j\u00e0 capturer des donn\u00e9es crypt\u00e9es aujourd&rsquo;hui, avec l&rsquo;intention de les d\u00e9crypter \u00e0 l&rsquo;avenir lorsque les capacit\u00e9s quantiques seront disponibles, une tactique connue sous le nom de \u00ab\u00a0r\u00e9colter maintenant, d\u00e9crypter plus tard\u00a0\u00bb\u00a0\u00bb, a d\u00e9clar\u00e9 Ian Lankshear, PDG d&rsquo;EnSilica. \u00ab\u00a0C&rsquo;est pourquoi l&rsquo;offre PQC d&rsquo;EnSilica fournit une protection mat\u00e9rielle \u00e0 l&rsquo;\u00e9preuve du temps au niveau du silicium avec une surface minimale pour les n\u0153uds technologiques matures et avanc\u00e9s.\u00a0\u00bb<\/p>\n<p>Dilithium est utilis\u00e9 pour les signatures num\u00e9riques, assurant l&rsquo;authentification et l&rsquo;int\u00e9grit\u00e9 des donn\u00e9es, tandis que Kyber est un m\u00e9canisme d&rsquo;encapsulation des cl\u00e9s qui permet un \u00e9change de cl\u00e9s s\u00e9curis\u00e9. Le bloc int\u00e8gre \u00e9galement une impl\u00e9mentation mat\u00e9rielle optimis\u00e9e de la fonction de hachage cryptographique SHA-3, qui cr\u00e9e une empreinte num\u00e9rique des donn\u00e9es permettant une v\u00e9rification robuste de l&rsquo;int\u00e9grit\u00e9. Ensemble, ces algorithmes constituent la base d&rsquo;une s\u00e9curit\u00e9 r\u00e9sistante au quantum dans les syst\u00e8mes modernes, garantissant une protection \u00e0 long terme des informations sensibles.<\/p>\n<p><a href=\"http:\/\/www.ensilica.com\">www.ensilica.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le concepteur de puces britannique EnSilica a mis au point un bloc IP d&rsquo;acc\u00e9l\u00e9rateur de cryptage mat\u00e9riel PQC combin\u00e9 qui permet de r\u00e9duire de deux tiers la surface de silicium. L&rsquo;acc\u00e9l\u00e9rateur eSi-CRYSTALS PQC, qui peut faire l&rsquo;objet d&rsquo;une licence, prend en charge la suite compl\u00e8te de cryptographie post-quantique CRYSTALS (PQC) approuv\u00e9e par le National Institute [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":483443,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3669,883],"tags":[5760,10233],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-483490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles","category-technologies","tag-cryptographie-post-quantique","tag-pqc-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>IP de Cryptographie post quantique triple PQC ...<\/title>\n<meta name=\"description\" content=\"EnSilica a mis au point un bloc IP d&#039;acc\u00e9l\u00e9rateur de cryptage mat\u00e9riel PQC combin\u00e9 qui 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