{"id":141412,"date":"2022-10-10T09:17:00","date_gmt":"2022-10-10T09:17:00","guid":{"rendered":"https:\/\/sandboxenv.alliedtelesis.com\/limportance-de-la-securite-pour-linformatique-en-peripherie\/"},"modified":"2026-05-11T09:30:37","modified_gmt":"2026-05-11T09:30:37","slug":"importance-security-edge-computing","status":"publish","type":"post","link":"https:\/\/sandboxenv.alliedtelesis.com\/fr\/importance-security-edge-computing\/","title":{"rendered":"L&rsquo;importance de la s\u00e9curit\u00e9 pour l&rsquo;informatique en p\u00e9riph\u00e9rie"},"content":{"rendered":"<p>Le monde tel que nous le connaissons devient rapidement hyperconnect\u00e9 et inond\u00e9 de donn\u00e9es. Vous ne vous en rendez peut-\u00eatre pas toujours compte, mais les appareils que vous utilisez &#8211; tablettes et smartphones, contr\u00f4leurs vocaux et serrures intelligentes &#8211; partagent continuellement des donn\u00e9es avec des applications programm\u00e9es pour faire \u00e0 peu pr\u00e8s tout ce que vous pouvez imaginer. <\/p>\n<p>La cr\u00e9ation et la r\u00e9plication de donn\u00e9es s&rsquo;acc\u00e9l\u00e8rent rapidement &#8211; les pr\u00e9visionnistes s&rsquo;attendent \u00e0 ce <a href=\"https:\/\/www.statista.com\/statistics\/871513\/worldwide-data-created\/\">qu&rsquo;elles triplent entre 2020 et 2025<\/a>. Gr\u00e2ce \u00e0 l&rsquo;IdO et \u00e0 son nombre infini de machines connect\u00e9es, la cr\u00e9ation et la r\u00e9plication de donn\u00e9es se produisent plus souvent que jamais \u00e0 la p\u00e9riph\u00e9rie des r\u00e9seaux informatiques. <\/p>\n<p>Comme son nom l&rsquo;indique, l&rsquo;informatique p\u00e9riph\u00e9rique utilise des dispositifs informatiques sp\u00e9cialis\u00e9s au niveau de la couche d&rsquo;acc\u00e8s d&rsquo;un r\u00e9seau pour traiter les donn\u00e9es en temps r\u00e9el. En raison de la croissance exponentielle de <a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"484ae3e7-da3f-4657-8278-9fb1465b3012\" href=\"https:\/\/sandboxenv.alliedtelesis.com\/fr\/solutions\/solutions-ido-industrielles\/\">l&rsquo;Internet des objets (IoT)<\/a>, l&rsquo;informatique de p\u00e9riph\u00e9rie est devenue essentielle pour de nombreuses industries et applications. <\/p>\n<h2>L&rsquo;informatique en p\u00e9riph\u00e9rie et ses avantages &#8211; un aper\u00e7u rapide<\/h2>\n<p>L&rsquo;informatique en p\u00e9riph\u00e9rie prend des donn\u00e9es provenant d&rsquo;appareils terminaux proches, les analyse \u00e0 l&rsquo;aide de l&rsquo;apprentissage automatique et prend des mesures en fonction de cette analyse. Il s&rsquo;agit d&rsquo;une alternative \u00e0 l&rsquo;envoi de donn\u00e9es vers des serveurs h\u00e9berg\u00e9s dans le nuage ou sur site pour traitement, et fonctionne g\u00e9n\u00e9ralement dans des passerelles IoT ou sur les terminaux eux-m\u00eames. En retirant l&rsquo;informatique d&rsquo;un centre de donn\u00e9es et en la d\u00e9pla\u00e7ant \u00e0 proximit\u00e9 des terminaux, l&rsquo;informatique p\u00e9riph\u00e9rique offre des avantages tels qu&rsquo;une meilleure vitesse, une meilleure s\u00e9curit\u00e9 et une meilleure protection de la vie priv\u00e9e, des co\u00fbts op\u00e9rationnels plus faibles et une plus grande \u00e9volutivit\u00e9.  <\/p>\n<p>Cependant, un grand pouvoir implique de grandes responsabilit\u00e9s ; cet adage s&rsquo;applique \u00e9galement \u00e0 l&rsquo;informatique de p\u00e9riph\u00e9rie. Mais l&rsquo;informatique en p\u00e9riph\u00e9rie introduit de nouvelles surfaces d&rsquo;attaque et peut accro\u00eetre la vuln\u00e9rabilit\u00e9 d&rsquo;un r\u00e9seau aux menaces. <\/p>\n<h2>Menaces de cybers\u00e9curit\u00e9 li\u00e9es \u00e0 l&rsquo;informatique de pointe<\/h2>\n<p>D&rsquo;une part, l&rsquo;informatique en p\u00e9riph\u00e9rie peut am\u00e9liorer la s\u00e9curit\u00e9. Elle permet de conserver les donn\u00e9es \u00e0 la p\u00e9riph\u00e9rie d&rsquo;un \u00e9cosyst\u00e8me connect\u00e9 et de les \u00e9loigner des serveurs centralis\u00e9s. Bien que les pirates puissent compromettre les appareils p\u00e9riph\u00e9riques et voler leurs donn\u00e9es, les appareils p\u00e9riph\u00e9riques ne stockent g\u00e9n\u00e9ralement que des ensembles de donn\u00e9es limit\u00e9s et souvent incomplets.  <\/p>\n<p>D&rsquo;autre part, les entreprises ont tendance \u00e0 combiner les donn\u00e9es de leurs serveurs centralis\u00e9s avec d&rsquo;autres points de donn\u00e9es, cr\u00e9ant ainsi de plus grandes collections de donn\u00e9es qui, pour les acteurs de la menace, sont m\u00fbres pour la cueillette.<\/p>\n<p>Imaginons le sc\u00e9nario suivant : un \u00e9tablissement de soins de sant\u00e9 utilise des capteurs pour recueillir les signes vitaux des patients et des dispositifs de pointe pour analyser ces signes. Sur le papier, tout semble s\u00e9curis\u00e9 : les appareils p\u00e9riph\u00e9riques ne font que stocker les relev\u00e9s de signes vitaux, tandis que les signes vitaux eux-m\u00eames sont conserv\u00e9s par les capteurs. Mais que se passe-t-il si ces capteurs envoient leurs donn\u00e9es aux serveurs de l&rsquo;\u00e9tablissement ?  <\/p>\n<p>Dans le pire des cas, des serveurs centralis\u00e9s m\u00e9langeraient les relev\u00e9s de signes vitaux des patients avec des informations personnellement identifiables, ce qui mettrait en p\u00e9ril la vie priv\u00e9e des patients.<\/p>\n<p>Il est ind\u00e9niable que plus nous introduisons d&rsquo;appareils intelligents connect\u00e9s dans nos vies, plus nous offrons d&rsquo;opportunit\u00e9s aux acteurs de la menace de pirater et de compromettre ces appareils. Toutefois, les entreprises peuvent pr\u00e9parer leurs centres de donn\u00e9es \u00e0 relever les d\u00e9fis de s\u00e9curit\u00e9 d&rsquo;un monde hyperconnect\u00e9. <\/p>\n<h2>Le r\u00e9seau d&rsquo;autod\u00e9fense pour la s\u00e9curit\u00e9 en p\u00e9riph\u00e9rie<\/h2>\n<p>Les entreprises dont les ressources se trouvent en dehors des centres de donn\u00e9es centralis\u00e9s devraient se tourner vers la s\u00e9curit\u00e9 en p\u00e9riph\u00e9rie pour prot\u00e9ger les applications et les utilisateurs \u00e0 la p\u00e9riph\u00e9rie de leur r\u00e9seau.<\/p>\n<p>La s\u00e9curit\u00e9 p\u00e9riph\u00e9rique prot\u00e8ge les applications et les utilisateurs \u00e0 la p\u00e9riph\u00e9rie d&rsquo;un r\u00e9seau et utilise des piles de s\u00e9curit\u00e9 int\u00e9gr\u00e9es pour att\u00e9nuer les menaces et les vuln\u00e9rabilit\u00e9s \u00e0 tous les points d&rsquo;acc\u00e8s. Gr\u00e2ce \u00e0 la s\u00e9curit\u00e9 p\u00e9riph\u00e9rique, une entreprise peut diriger en toute s\u00e9curit\u00e9 le trafic vers les points d&rsquo;acc\u00e8s les plus proches plut\u00f4t que de l&rsquo;acheminer vers un r\u00e9seau WAN, afin de rester \u00e0 l&rsquo;abri des dangers li\u00e9s \u00e0 la connectivit\u00e9 internet. <\/p>\n<p>\u00c9tant donn\u00e9 que les p\u00e9riph\u00e9riques peuvent prendre pratiquement n&rsquo;importe quelle forme (les capteurs IoT, les cam\u00e9ras de s\u00e9curit\u00e9 et les appareils portables ne sont que quelques exemples), la s\u00e9curit\u00e9 des p\u00e9riph\u00e9riques doit prot\u00e9ger les points d&rsquo;extr\u00e9mit\u00e9 partout. Les premi\u00e8res formes de s\u00e9curit\u00e9 en p\u00e9riph\u00e9rie utilisaient souvent des connexions VPN pour s\u00e9curiser la p\u00e9riph\u00e9rie, mais elles \u00e9taient encombrantes pour les utilisateurs et difficiles \u00e0 installer et \u00e0 maintenir pour le personnel informatique. <\/p>\n<p>Au lieu de cela, les entreprises devraient envisager une approche de la s\u00e9curit\u00e9 des dispositifs p\u00e9riph\u00e9riques \u00e0 partir d&rsquo;une seule fen\u00eatre, qui leur permettrait de g\u00e9rer et de surveiller chaque dispositif p\u00e9riph\u00e9rique dont elles ont la charge. Cette approche fait appel \u00e0 des politiques d&rsquo;authentification des utilisateurs et de contr\u00f4le d&rsquo;acc\u00e8s continues et automatis\u00e9es qui garantissent que seuls les utilisateurs autoris\u00e9s peuvent acc\u00e9der aux donn\u00e9es de l&rsquo;entreprise qu&rsquo;ils demandent. <\/p>\n<p><a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"b1b43f5a-c4ee-4cf5-abca-3ef0bf4f6fdc\" href=\"https:\/\/sandboxenv.alliedtelesis.com\/?p=142075\">Les r\u00e9seaux d&rsquo;autod\u00e9fense<\/a> fournissent une r\u00e9ponse automatis\u00e9e aux menaces qui isole imm\u00e9diatement les menaces potentielles, r\u00e9duisant ainsi le risque d&rsquo;erreur humaine lors d&rsquo;une attaque. En outre, les appareils suspects sont automatiquement isol\u00e9s du r\u00e9seau en attendant la rem\u00e9diation, ce qui permet aux autres appareils de fonctionner normalement. Combin\u00e9e \u00e0 <a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"b91cf397-ab91-4034-8368-ad4b979ec261\" href=\"https:\/\/sandboxenv.alliedtelesis.com\/?p=137562\">Vista Manager<\/a>, notre tableau de bord de r\u00e9seau unique, notre solution de r\u00e9seau d&rsquo;autod\u00e9fense offre une visibilit\u00e9 compl\u00e8te de l&rsquo;\u00e9tat des menaces sur le r\u00e9seau et un contr\u00f4le pr\u00e9cis de tous les p\u00e9riph\u00e9riques d&rsquo;extr\u00e9mit\u00e9.  <\/p>\n<p>Le r\u00e9seau d&rsquo;autod\u00e9fense permet aux entreprises de simplifier leur s\u00e9curit\u00e9 p\u00e9riph\u00e9rique et de r\u00e9duire les frais g\u00e9n\u00e9raux de gestion. Il s&rsquo;int\u00e8gre \u00e0 votre pare-feu actuel pour d\u00e9fendre les r\u00e9seaux c\u00e2bl\u00e9s et sans fil et ne n\u00e9cessite pas l&rsquo;installation d&rsquo;agents ou de logiciels tiers sur les terminaux ou les appareils des utilisateurs. <\/p>\n<p><a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"cce7c210-42f2-49af-aa5c-c368b5d54157\" href=\"https:\/\/sandboxenv.alliedtelesis.com\/?p=141341\">Consultez un expert<\/a> pour en savoir plus sur le r\u00e9seau d&rsquo;autod\u00e9fense.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cet article d\u00e9crit le besoin de s\u00e9curit\u00e9 dans les applications informatiques de pointe et propose le r\u00e9seau d&rsquo;autod\u00e9fense comme solution.<\/p>\n","protected":false},"author":40,"featured_media":141411,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"location":[],"markets":[7280,7278],"partners":[],"posttype":[7993],"products":[8012],"services":[],"solutions":[8166,8174],"site_tags":[],"technologies":[],"class_list":["post-141412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","markets-energyutilities","markets-manufacturingindustrial","posttype-blogpost","products-industrialswitches","solutions-cybersecurity","solutions-industrialsolutions"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L&#039;importance de la s\u00e9curit\u00e9 pour l&#039;informatique en p\u00e9riph\u00e9rie - Allied Telesis<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, 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