{"id":179653,"date":"2017-03-09T02:00:00","date_gmt":"2017-03-09T02:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microchip-simplifie-le-developpement-de-solutions-connectees-grace-a-un-microcontroleur-a-chiffrement-materiel-integre\/"},"modified":"2017-03-09T02:00:00","modified_gmt":"2017-03-09T02:00:00","slug":"microchip-simplifie-le-developpement-de-solutions-connectees-grace-a-un-microcontroleur-a-chiffrement-materiel-integre","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microchip-simplifie-le-developpement-de-solutions-connectees-grace-a-un-microcontroleur-a-chiffrement-materiel-integre\/","title":{"rendered":"Microchip simplifie le d\u00e9veloppement de solutions connect\u00e9es gr\u00e2ce \u00e0 un microcontr\u00f4leur \u00e0 chiffrement mat\u00e9riel int\u00e9gr\u00e9"},"content":{"rendered":"<p>Dot\u00e9 de fonctionnalit\u00e9s multiples et bas\u00e9 sur un c\u0153ur ARM Cortex-M4, ce microcontr\u00f4leur 32&nbsp;bits programmable constitue une solution compl\u00e8te avec chiffrement mat\u00e9riel int\u00e9gr\u00e9, le tout dans un seul bo\u00eetier. De faible consommation mais puissant, il offre des capacit\u00e9s faciles \u00e0 utiliser de chiffrement, d&rsquo;authentification et de g\u00e9n\u00e9ration de cl\u00e9s priv\u00e9es et publiques. En outre, la flexibilit\u00e9 de sa programmation permet de minimiser les risques pour l\u2019utilisateur.<\/p>\n<p>Ce microcontr\u00f4leur fournit \u00e9galement des performances significativement am\u00e9lior\u00e9es par rapport aux solutions \u00e0 base de firmwares. Son moteur de chiffrement mat\u00e9riel r\u00e9duit le temps de calcul de plusieurs ordres de grandeur par rapport aux solutions logicielles avec, par exemple, des performances 20 \u00e0 50 fois sup\u00e9rieures pour l\u2019acc\u00e9l\u00e9ration PKE, ainsi que des performances 100 fois sup\u00e9rieures pour le chiffrement\/d\u00e9chiffrement. Cette robuste solution mat\u00e9rielle s\u2019av\u00e8re particuli\u00e8rement bien adapt\u00e9e pour les applications qui doivent ex\u00e9cuter les mesures de s\u00e9curit\u00e9 avec rapidit\u00e9 et efficacit\u00e9, le tout pour un co\u00fbt et une consommation \u00e9nerg\u00e9tique significativement moindres.<\/p>\n<p>Qu\u2019il soit utilis\u00e9 comme coprocesseur de s\u00e9curit\u00e9 ou comme microcontr\u00f4leur ind\u00e9pendant, ce composant offre une d\u00e9fense multidimensionnelle contre les attaques ext\u00e9rieures.<br \/>\nAinsi, avant le d\u00e9marrage du firmware du syst\u00e8me, il fournit une identit\u00e9 immuable et un certificat racine pour garantir que personne n\u2019a touch\u00e9 au firmware et qu\u2019il n\u2019est pas corrompu.<br \/>\nEn cas de mise \u00e0 jour du firmware, il v\u00e9rifie que celle-ci n&rsquo;a pas \u00e9t\u00e9 corrompue et qu&rsquo;elle provient d&rsquo;une source de confiance.<br \/>\nAfin de pr\u00e9venir des actions potentiellement dommageables, une authentification des commandes critiques&nbsp; atteste que ces derni\u00e8res proviennent d&rsquo;une source connue ayant l&rsquo;autorisation de proc\u00e9der au changement demand\u00e9.<br \/>\nEnfin, ce dispositif prot\u00e8ge code et donn\u00e9es pour pr\u00e9venir tout vol ou toute activit\u00e9 malveillante.<\/p>\n<p>Microchip simplifie l\u2019ajout de l\u2019authentification et du chiffrement sur les syst\u00e8mes connect\u00e9s en proposant une suite de d\u00e9veloppement compl\u00e8te comprenant des outils mat\u00e9riels et logiciels, ainsi que des biblioth\u00e8ques de p\u00e9riph\u00e9riques et interfaces de programmation d\u2019applications (API) de chiffrement acc\u00e9l\u00e9rant les cycles de d\u00e9veloppement.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/cec1702_homepage\">www.microchip.com\/CEC1702<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microchip annonce le lancement du microcontr\u00f4leur CEC1702 avec chiffrement mat\u00e9riel int\u00e9gr\u00e9 qui r\u00e9pond aux besoins croissants en mesures de s\u00e9curit\u00e9, comme un d\u00e9marrage s\u00e9curis\u00e9, accentu\u00e9s par le plein essor des applications d\u2019objets connect\u00e9s (Internet des Objets).<\/p>\n","protected":false},"author":9,"featured_media":179654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[906],"domains":[47],"ppma_author":[1141],"class_list":["post-179653","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-mpus-mcus-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microchip simplifie le d\u00e9veloppement de solutions connect\u00e9es ...<\/title>\n<meta name=\"description\" content=\"Microchip annonce le lancement du microcontr\u00f4leur CEC1702 avec chiffrement mat\u00e9riel int\u00e9gr\u00e9 qui r\u00e9pond aux besoins croissants en mesures de 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