{"id":421758,"date":"2023-05-14T19:04:23","date_gmt":"2023-05-14T17:04:23","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=421758"},"modified":"2023-05-14T19:04:23","modified_gmt":"2023-05-14T17:04:23","slug":"dispositif-de-cryptoauthentication-pour-les-systemes-connectes-securises","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/dispositif-de-cryptoauthentication-pour-les-systemes-connectes-securises\/","title":{"rendered":"Dispositif de cryptoauthentication pour les syst\u00e8mes connect\u00e9s s\u00e9curis\u00e9s"},"content":{"rendered":"<h2><a href=\"https:\/\/eu.mouser.com\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">Mouser Electronics<\/a>, Inc., stocke d\u00e9sormais le dispositif CryptoAuthentication <a href=\"https:\/\/eu.mouser.com\/new\/microchip\/microchip-atecc608b-crypto-devices\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">ATECC608B<\/a> de <a href=\"https:\/\/eu.mouser.com\/manufacturer\/microchip\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">Microchip Technology<\/a><\/h2>\n<p>Gr\u00e2ce \u00e0 des \u00e9l\u00e9ments cryptographiques ultras\u00e9curis\u00e9s qui permettent la conception de syst\u00e8mes connect\u00e9s encore plus s\u00fbrs, l\u2019ATECC608B est id\u00e9al pour un large \u00e9ventail d\u2019applications <a href=\"https:\/\/resources.mouser.com\/iot?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">de l\u2019Internet des objets<\/a> (IoT) dans les domaines de la <a href=\"https:\/\/resources.mouser.com\/smart-home?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">domotique<\/a>, des r\u00e9seaux industriels, de la s\u00e9curit\u00e9 des n\u0153uds IoT et des identit\u00e9s, de la s\u00e9curit\u00e9 et de l\u2019authentification des messages, des <a href=\"https:\/\/resources.mouser.com\/medical?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">appareils m\u00e9dicaux<\/a>, du contr\u00f4le des <a href=\"https:\/\/resources.mouser.com\/agriculture?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">\u00e9cosyst\u00e8mes<\/a> et de l\u2019anticlonage.<\/p>\n<h3>Plusieurs fonctionnalit\u00e9s de s\u00e9curit\u00e9<\/h3>\n<p>Le dispositif CryptoAuthentication <a href=\"https:\/\/eu.mouser.com\/new\/microchip\/microchip-atecc608b-crypto-devices\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">ATECC608B<\/a> de Microchip disponible chez Mouser Electronics peut fonctionner soit en tant que dispositif pr\u00e9charg\u00e9 avec des cl\u00e9s cryptographiques stockant les cl\u00e9s en s\u00e9curit\u00e9 avec des appareils IoT et embarqu\u00e9s, soit en tant que coprocesseur cryptographique ex\u00e9cutant des algorithmes cryptographiques robustes sans peser sur les ressources du microcontr\u00f4leur ou du microprocesseur h\u00f4te. Le dispositif inclut plusieurs fonctionnalit\u00e9s de s\u00e9curit\u00e9 comme l\u2019authentification et le stockage optimis\u00e9s de cl\u00e9s, le protocole de s\u00e9curit\u00e9 ECDH et l\u2019authentification signature-v\u00e9rification ECDSA. Il int\u00e8gre \u00e9galement un moteur mat\u00e9riel SHA\/HMAC 256 bits, une EEPROM 10,5 kbits pour les cl\u00e9s priv\u00e9es et secr\u00e8tes et un ID unique 72 bits garanti.<\/p>\n<p>Le dispositif ATECC608B est actuellement disponible dans les variantes de bo\u00eetier suivantes : contact 3 fils, UDFN 8 blocs et SOIC 8 fils. Il offre une consommation ultrabasse avec une plage de tension d\u2019alimentation comprise entre 2,0 V et 5,5 V. Il fait partie d\u2019une conception mat\u00e9rielle englobant \u00e9galement le microprocesseur h\u00f4te et les interfaces directement sur l\u2019h\u00f4te via le bus I\u00b2C.<\/p>\n<p><a href=\"https:\/\/eu.mouser.com\/new\/microchip\/microchip-atecc608b-crypto-devices\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023&amp;pid=mouser&amp;cid=pr\">https:\/\/eu.mouser.com\/new\/microchip\/microchip-atecc608b-crypto-devices\/<\/a>.<\/p>\n<p><a href=\"https:\/\/www.mouser.fr\/?utm_source=publitek-media-for-pr&amp;utm_medium=pr&amp;utm_campaign=EMEA_PR&amp;utm_content=2023\">https:\/\/www.mouser.fr\/<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mouser Electronics, Inc., stocke d\u00e9sormais le dispositif CryptoAuthentication ATECC608B de Microchip Technology Gr\u00e2ce \u00e0 des \u00e9l\u00e9ments cryptographiques ultras\u00e9curis\u00e9s qui permettent la conception de syst\u00e8mes connect\u00e9s encore plus s\u00fbrs, l\u2019ATECC608B est id\u00e9al pour un large \u00e9ventail d\u2019applications de l\u2019Internet des objets (IoT) dans les domaines de la domotique, des r\u00e9seaux industriels, de la s\u00e9curit\u00e9 des n\u0153uds [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":421765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[1694],"domains":[47],"ppma_author":[1154],"class_list":["post-421758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-securite","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Dispositif de cryptoauthentication pour les syst\u00e8mes connect\u00e9...<\/title>\n<meta name=\"description\" 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