{"id":222987,"date":"2011-11-19T23:00:00","date_gmt":"2011-11-19T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/processeur-securise-32-bits-pour-la-securite-avancee-des-ordinateurs\/"},"modified":"2011-11-19T23:00:00","modified_gmt":"2011-11-19T23:00:00","slug":"processeur-securise-32-bits-pour-la-securite-avancee-des-ordinateurs","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/processeur-securise-32-bits-pour-la-securite-avancee-des-ordinateurs\/","title":{"rendered":"Processeur s\u00e9curis\u00e9 32 bits pour la s\u00e9curit\u00e9 avanc\u00e9e des ordinateurs"},"content":{"rendered":"<p>Un module TPM est un processeur hautement s&eacute;curis&eacute; qui est fix&eacute; sur la carte-m&egrave;re de l&rsquo;ordinateur pour le prot&eacute;ger contre les attaques logicielles, le vol ou les falsifications. Il assure &eacute;galement la sauvegarde des donn&eacute;es sensibles telles que les cl&eacute;s, les mots de passe et les certificats num&eacute;riques, et d&eacute;livre des rapports fiables &agrave; propos de l&rsquo;int&eacute;grit&eacute; du syst&egrave;me.<br \/>\nLe ST33TPM12LPC augmente la s&eacute;curit&eacute; au niveau mat&eacute;riel en &eacute;tant le premier module TPM &agrave; embarquer un processeur 32 bits ARM SC300 s&eacute;curis&eacute;. Le dispositif peut ainsi ex&eacute;cuter des algorithmes cryptographiques avanc&eacute;s et est pr&ecirc;t &agrave; prendre en charge le standard TPM 2.0 de nouvelle g&eacute;n&eacute;ration. Ce circuit obtiendra non seulement la certification fonctionnelle mais &eacute;galement les certifications de s&eacute;curit&eacute; selon les Crit&egrave;res Communs bas&eacute;es sur le tout dernier profil de protection TPM 1.2 au niveau EAL4+, ce qui assure sa conformit&eacute; totale au programme de certification des modules TPM d&eacute;fini par le TCG.<br \/>\nDe plus, des variantes dot&eacute;es d&rsquo;interfaces de communication I&sup2;C et SPI sont en cours de d&eacute;veloppement pour permettre &agrave; d&rsquo;autres &eacute;quipements, en plus des PC de bureau ou portables, des serveurs et &eacute;quipements r&eacute;seau, de fonctionner comme des &eacute;quipements s&eacute;curis&eacute;s. Parmi ces &eacute;quipements figurent les imprimantes, les photocopieurs, les t&eacute;l&eacute;phones mobiles, les tablettes num&eacute;riques, les serveurs domestiques, les appareils &eacute;lectrom&eacute;nagers, les compteurs intelligents, les commandes industrielles et les fonctions &eacute;lectroniques automobiles.<br \/>\n&laquo; ST s&rsquo;engage pleinement &agrave; mettre le module TPM le plus puissant et conforme au service de l&rsquo;industrie informatique, mais &eacute;galement &agrave; un nombre virtuellement illimit&eacute; de plates-formes connect&eacute;es &raquo;, a d&eacute;clar&eacute; Marie-France Florentin, Directrice g&eacute;n&eacute;rale de la division Microcontr&ocirc;leurs S&eacute;curis&eacute;s de STMicroelectronics. &laquo; En ayant apport&eacute; avec succ&egrave;s son soutien &agrave; la technologie TCG depuis des ann&eacute;es, ce nouveau produit illustre notre capacit&eacute; &agrave; occuper le devant de la sc&egrave;ne et &agrave; capitaliser sur notre savoir-faire et nos atouts. &raquo; <br \/>\nL&rsquo;Institut national des normes et de la technologie aux Etats-Unis NIST promeut les meilleures pratiques en utilisant l&rsquo;algorithme SHA-256 (Secure Hashing Algorithm version 2, 256 bits). Pour l&rsquo;instant toutefois, son adoption par les march&eacute;s commerciaux est nettement plus lente que pr&eacute;vu. &laquo; La d&eacute;cision d&rsquo;utiliser cet algorithme au sein du certificat racine du module de plate-forme TPM r&eacute;pond aux besoins &agrave; plus long terme des environnements informatiques s&eacute;curis&eacute;s de demain et apporte une r&eacute;elle valeur ajout&eacute;e aux utilisateurs actuels en r&eacute;pondant aux sp&eacute;cifications du NIST et en acc&eacute;l&eacute;rant le remplacement des solutions SHA1 obsol&egrave;tes &raquo;, a d&eacute;clar&eacute; Steve Roylance, directeur du d&eacute;veloppement commercial de GlobalSign Ltd, l&rsquo;autorit&eacute; de certification choisie par ST pour certifier la cl&eacute; de chiffrement (Endorsement Key) au sein du module TPM. &laquo; La certification Racine d&eacute;livr&eacute;e par GlobalSign pour le module TPM fait partie de l&rsquo;une des familles de certificats SHA-256 RSA 2048 bits. D&rsquo;autres racines ont d&eacute;j&agrave; &eacute;t&eacute; adopt&eacute;es par les fournisseurs de navigateurs Internet et de syst&egrave;mes d&rsquo;exploitation en vue de favoriser l&rsquo;adoption des recommandations du NIST. &raquo;<br \/>\nLe ST33TPM12LPC est disponible en bo&icirc;tier TSSOP28 de 4,4 mm recommand&eacute; par le TCG, ou en bo&icirc;tier Ecopack sans plomb QFN32 de 5 x 5 mm.<\/p>\n<p><a title=\"www.st.com\" target=\"_blank\" href=\"http:\/\/www.st.com\" rel=\"noopener\">www.st.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STMicroelectronics annonce le module TPM (plate-forme s\u00e9curis\u00e9e) sur puce ST33TPM12LPC qui assure un niveau de s\u00e9curit\u00e9 et de confiance important aux activit\u00e9s telles que les services de commerce \u00e9lectronique et d\u2019informatique d\u00e9mat\u00e9rialis\u00e9. 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