{"id":13630,"date":"2023-04-24T05:01:00","date_gmt":"2023-04-24T05:01:00","guid":{"rendered":"https:\/\/www.stratign.com\/?page_id=13630"},"modified":"2024-03-05T10:53:15","modified_gmt":"2024-03-05T06:53:15","slug":"data-diode","status":"publish","type":"page","link":"https:\/\/www.stratign.com\/fr\/data-diode\/","title":{"rendered":"DIODE DE DONN\u00c9ES"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][tm_spacer size=&#8221;xs:20;sm:40;lg:80&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; text_transform=&#8221;uppercase&#8221; align=&#8221;center&#8221; text_color=&#8221;secondary&#8221; font_size=&#8221;sm:28;md:34;lg:40&#8243; line_height=&#8221;1.4&#8243;]Diode de Donn\u00e9es[\/tm_heading][tm_spacer size=&#8221;xs:20;sm:30;lg:60&#8243;][\/vc_column][\/vc_row][vc_row sm_spacing=&#8221;padding_bottom:100&#8243; lg_spacing=&#8221;padding_bottom:5&#8243;][vc_column offset=&#8221;vc_col-md-5&#8243;][tm_heading style=&#8221;left-line&#8221; custom_google_font=&#8221;&#8221; font_weight=&#8221;800&#8243; font_size=&#8221;sm:18;md:21;lg:24&#8243; line_height=&#8221;1.67&#8243; max_width=&#8221;400px&#8221;]La diode de donn\u00e9es est un dispositif de r\u00e9seau unidirectionnel qui permet aux donn\u00e9es de circuler dans un sens tout en emp\u00eachant les donn\u00e9es de circuler dans le sens oppos\u00e9.[\/tm_heading][\/vc_column][vc_column offset=&#8221;vc_col-md-7&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Les organisations qui traitent des informations sensibles ont besoin de solutions robustes pour prot\u00e9ger leurs donn\u00e9es contre les acc\u00e8s non autoris\u00e9s et les violations de donn\u00e9es. L&#8217;une de ces solutions est la diode de donn\u00e9es.[\/tm_heading][tm_spacer size=&#8221;xs:10;lg:20&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Les diodes de donn\u00e9es permettent un transfert de donn\u00e9es unidirectionnel pour une s\u00e9curit\u00e9 accrue et des vitesses de transfert plus \u00e9lev\u00e9es, ce qui les rend id\u00e9ales pour les situations o\u00f9 l&#8217;on attend peu ou pas de donn\u00e9es entrantes et o\u00f9 l&#8217;exigence principale est d&#8217;envoyer des donn\u00e9es depuis l&#8217;organisation.[\/tm_heading][\/vc_column][\/vc_row][vc_row][vc_column sm_spacing=&#8221;margin_top:-80&#8243; xs_spacing=&#8221;margin_top:-80&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Les diodes de donn\u00e9es sont con\u00e7ues en utilisant uniquement des circuits num\u00e9riques, ce qui en fait une solution enti\u00e8rement mat\u00e9rielle pour le transfert s\u00e9curis\u00e9 de donn\u00e9es. L&#8217;architecture d&#8217;une diode de donn\u00e9es garantit que les donn\u00e9es ne peuvent circuler que dans un seul sens, du port de l&#8217;anode au port de la cathode, qui sont physiquement s\u00e9par\u00e9s.[\/tm_heading][tm_spacer size=&#8221;xs:10;sm:10;lg:20&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Pour renforcer encore la s\u00e9curit\u00e9, les diodes de donn\u00e9es ne permettent qu&#8217;aux paquets dont l&#8217;adresse est configur\u00e9e de passer de l&#8217;extr\u00e9mit\u00e9 anodique \u00e0 l&#8217;extr\u00e9mit\u00e9 cathodique. Cela signifie que m\u00eame si plusieurs utilisateurs sont connect\u00e9s \u00e0 l&#8217;extr\u00e9mit\u00e9 anodique, seuls les paquets provenant des appareils configur\u00e9s sont autoris\u00e9s \u00e0 passer, ce qui permet un contr\u00f4le granulaire du transfert de donn\u00e9es. Lorsqu&#8217;un paquet de donn\u00e9es est re\u00e7u de l&#8217;extr\u00e9mit\u00e9 Anode, il est compar\u00e9 \u00e0 la &#8220;liste de paquets autoris\u00e9s&#8221; configur\u00e9e par l&#8217;utilisateur. Si le paquet est autoris\u00e9, il est transf\u00e9r\u00e9 \u00e0 l&#8217;extr\u00e9mit\u00e9 cathodique. Si le paquet n&#8217;est pas autoris\u00e9, il est enregistr\u00e9 et mis \u00e0 la disposition de l&#8217;utilisateur dans le fichier journal de la diode de donn\u00e9es, ce qui permet de voir s&#8217;il y a eu tentative d&#8217;acc\u00e8s non autoris\u00e9.[\/tm_heading][tm_spacer size=&#8221;xs:10;sm:10;lg:20&#8243;][tm_heading tag=&#8221;div&#8221; custom_google_font=&#8221;&#8221; font_size=&#8221;lg:18&#8243; line_height=&#8221;1.67&#8243;]Il est important de noter que le transfert de donn\u00e9es de l&#8217;extr\u00e9mit\u00e9 cathodique \u00e0 l&#8217;extr\u00e9mit\u00e9 anodique est compl\u00e8tement bloqu\u00e9, ce qui garantit qu&#8217;aucune donn\u00e9e ne peut circuler dans le sens inverse. Ce flux unidirectionnel est toujours maintenu, ce qui offre un haut niveau de s\u00e9curit\u00e9 contre les acc\u00e8s non autoris\u00e9s.[\/tm_heading][\/vc_column][\/vc_row][vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; align=&#8221;center&#8221; text_color=&#8221;secondary&#8221; font_size=&#8221;sm:28;md:34;lg:40&#8243; line_height=&#8221;1.4&#8243; css=&#8221;.vc_custom_1705391794509{background-position: center !important;background-repeat: no-repeat !important;background-size: contain !important;}&#8221;]Caract\u00e9ristiques du syst\u00e8me[\/tm_heading][tm_spacer size=&#8221;lg:20&#8243;][vc_column_text]<\/p>\n<ul>\n<li>Assure un transfert de donn\u00e9es unidirectionnel uniquement pour les paquets demand\u00e9s par le dispositif, ce qui garantit un contr\u00f4le strict du flux de donn\u00e9es.<\/li>\n<li>Les ports de l&#8217;anode et de la cathode sont physiquement s\u00e9par\u00e9s, ce qui garantit une isolation \u00e9lectrique compl\u00e8te entre les chemins, renfor\u00e7ant ainsi la s\u00e9curit\u00e9.<\/li>\n<li>Il dispose d&#8217;un canal s\u00e9par\u00e9 pour la configuration de la diode de donn\u00e9es et l&#8217;enregistrement des informations sur les paquets, ce qui facilite la gestion et la surveillance.<\/li>\n<li>Utilise un protocole Syslog personnalis\u00e9 pour l&#8217;enregistrement local et la configuration de l&#8217;appareil, ce qui garantit des mesures de s\u00e9curit\u00e9 solides.<\/li>\n<li>Comprend un logiciel d&#8217;interface utilisateur prot\u00e9g\u00e9 par mot de passe pour un acc\u00e8s r\u00e9serv\u00e9 \u00e0 la configuration des diodes de donn\u00e9es, ce qui ajoute une couche suppl\u00e9mentaire de s\u00e9curit\u00e9.<\/li>\n<li>Prend en charge des vitesses de transfert de donn\u00e9es \u00e9lev\u00e9es de 10M\/100M\/1G, permettant un transfert de donn\u00e9es efficace et rapide.<\/li>\n<li>Solution bas\u00e9e sur le mat\u00e9riel, sans aucun composant logiciel pr\u00e9sent sur la diode de donn\u00e9es, minimisant les vuln\u00e9rabilit\u00e9s potentielles et garantissant un environnement de transfert de donn\u00e9es s\u00e9curis\u00e9.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][tm_spacer size=&#8221;xs:30;sm:60;lg:120&#8243;][tm_spacer size=&#8221;lg:10&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;none&#8221; lg_spacing=&#8221;margin_bottom:10&#8243; md_spacing=&#8221;margin_bottom:10&#8243;][vc_column width=&#8221;1\/4&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221; css=&#8221;.vc_custom_1702534293059{margin-top: 10px !important;}&#8221;]En savoir plus[\/tm_heading][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_button button=&#8221;url:https%3A%2F%2Fwww.stratign.com%2Fcontact-us%2F|title:Nous%20contacter%20&#8243; el_id=&#8221;Contact-us-other&#8221;][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_heading tag=&#8221;h4&#8243; custom_google_font=&#8221;&#8221;]T\u00e9l\u00e9charger la brochure[\/tm_heading][\/vc_column][vc_column width=&#8221;1\/4&#8243;][tm_button button=&#8221;url:https%3A%2F%2Fwww.stratign.com%2Fbrochures%2F|title:T%C3%A9l%C3%A9charger&#8221; el_id=&#8221;Brochure-other&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Network segmentation is an important element of IT security concepts. The Secure Domain Transition (SDoT) product family allows controlled unidirectional or bi-directional exchange of data between networks\/systems of different sensitivity level.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13630","page","type-page","status-publish","hentry","post-no-thumbnail"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DIODE DE DONN\u00c9ES - Stratign<\/title>\n<meta name=\"description\" content=\"La diode de donn\u00e9es est un dispositif de r\u00e9seau qui permet aux donn\u00e9es de circuler dans un sens tout en emp\u00eachant les donn\u00e9es de circuler dans le sens oppos\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.stratign.com\/fr\/data-diode\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIODE DE DONN\u00c9ES - 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