{"id":189676,"date":"2016-12-12T16:00:00","date_gmt":"2016-12-12T16:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/solution-de-securite-clef-en-main-pour-systemes-connectes\/"},"modified":"2016-12-12T16:00:00","modified_gmt":"2016-12-12T16:00:00","slug":"solution-de-securite-clef-en-main-pour-systemes-connectes","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-de-securite-clef-en-main-pour-systemes-connectes\/","title":{"rendered":"Solution de s\u00e9curit\u00e9 clef en main pour syst\u00e8mes connect\u00e9s"},"content":{"rendered":"<p>Avec la multiplication des cyber-attaques vers les infrastructures connect\u00e9es critiques, il n\u2019est plus possible de faire passer la s\u00e9curit\u00e9 au second plan dans la conception des syst\u00e8mes. Con\u00e7u pour r\u00e9pondre aux exigences des crit\u00e8res communs EAL4+, ce contr\u00f4leur cryptographique offre ainsi aux ing\u00e9nieurs la possibilit\u00e9 d&rsquo;int\u00e9grer rapidement la s\u00e9curit\u00e9 dans leurs produits et de prot\u00e9ger les points terminaux d&rsquo;un r\u00e9seau.<\/p>\n<p>Ce circuit int\u00e8gre une bo\u00eete-\u00e0-outils cryptographique compl\u00e8te, supportant un large \u00e9ventail de fonctions de s\u00e9curit\u00e9, allant de la g\u00e9n\u00e9ration et du stockage de cl\u00e9s, au cryptage jusqu&rsquo;\u00e0 SSL\/TLS\/DTLS, en passant par la signature num\u00e9rique. Il supporte aussi le boot s\u00e9curis\u00e9 pour la plupart des processeurs h\u00f4tes. Pour r\u00e9sister aux environnements industriels extr\u00eames, ce composant fonctionne dans la plage de temp\u00e9rature allant de -40 \u00b0C \u00e0 +109 \u00b0C, soit une plage plus large que la plupart des produits similaires, et se pr\u00e9sente dans un bo\u00eetier compact TSSOP-14.<\/p>\n<p>Ce co-processeur embarque 32 Ko d&rsquo;EEPROM s\u00e9curis\u00e9e programmable par l&rsquo;utilisateur, permettant de stocker des certificats, des cl\u00e9s publiques, des cl\u00e9s priv\u00e9es et secr\u00e8tes, ainsi que d&rsquo;autres donn\u00e9es utilisateur courantes. Cette EEPROM est g\u00e9r\u00e9e par un syst\u00e8me de fichiers tr\u00e8s souple, facilitant la mise en \u0153uvre d&rsquo;une politique de s\u00e9curit\u00e9 sp\u00e9cifique. Les algorithmes cryptographiques propos\u00e9s sont notamment ECC, jusqu&rsquo;\u00e0 NIST P-521, g\u00e9n\u00e9ration et v\u00e9rification de signature ECDSA, \u00ab\u00a0hash\u00a0\u00bb s\u00e9curis\u00e9 SHA-2, jusqu&rsquo;\u00e0 SHA-512, AES-128\/-256 avec support des modes ECB, CBC et CCM, ainsi que MAC \u00ab\u00a0digest\u00a0\u00bb.<\/p>\n<hr \/>\n<p>Le circuit dispose aussi d&rsquo;un moteur AES mat\u00e9riel s\u00e9par\u00e9, accessible par bus SPI, supportant les modes AES-GCM et AES-ECB, qui permet de d\u00e9charger le processeur h\u00f4te et d&rsquo;assurer un chiffrement rapide.<\/p>\n<p>\u00ab\u00a0Le MAXQ1061 fournit une racine mat\u00e9rielle de confiance ; son jeu de fonctions cryptographiques complet r\u00e9pond aux exigences fondamentales de s\u00e9curit\u00e9 des syst\u00e8mes embarqu\u00e9s de demain,\u00a0\u00bb d\u00e9clare Christophe Tremlet, ing\u00e9nieur d\u2019affaires, S\u00e9curit\u00e9 embarqu\u00e9e chez Maxim Integrated. \u00ab\u00a0Avec le MAXQ1061, nos clients ont acc\u00e8s \u00e0 un dispositif de confiance, capable non seulement de garantir l&rsquo;int\u00e9grit\u00e9 et l&rsquo;authenticit\u00e9 du syst\u00e8me, mais aussi de s\u00e9curiser les communications.\u00a0\u00bb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs d&rsquo;objets connect\u00e9s industriels et de syst\u00e8mes embarqu\u00e9s connect\u00e9s IoT (Internet of Things), peuvent d\u00e9sormais renforcer le niveau de confiance de leurs syst\u00e8mes, tout en lan\u00e7ant leurs produits plus rapidement sur le march\u00e9, gr\u00e2ce au contr\u00f4leur cryptographique DeepCover MAXQ1061 de Maxim Integrated Products.<\/p>\n","protected":false},"author":9,"featured_media":189677,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[893,906],"domains":[47],"ppma_author":[1141],"class_list":["post-189676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-authentication-encryption-fr","tag-mpus-mcus-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution de s\u00e9curit\u00e9 clef en main pour syst\u00e8mes connect\u00e9s ...<\/title>\n<meta name=\"description\" content=\"Les concepteurs d&#039;objets connect\u00e9s industriels et de syst\u00e8mes embarqu\u00e9s connect\u00e9s IoT (Internet of Things), peuvent d\u00e9sormais renforcer le niveau de...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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