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<dc:title xml:lang="fr">Influence d'une architecture de type maître-esclave dans les problématiques de sécurité de l'Internet des objets</dc:title>
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<dc:subject xml:lang="fr">Réseau</dc:subject>
<dc:subject xml:lang="en">Internet of Things</dc:subject>
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<dcterms:abstract xml:lang="fr">L'Internet des objets est un principe selon lequel des clients sur Internet peuvent contacter des objets intelligents de notre quotidien, comme des capteurs de température d'une pièce ou des ampoules connectées. Ces objets sont contraints en mémoire, en capacité de calcul et aussi en capacité de communication (taille des paquets, médium partagé). Le travail effectué se focalise sur des problématiques liées à ces contraintes. Lorsqu'un client souhaite envoyer une commande à un objet, il a le choix de s'y connecter directement (architecture bout-en-bout) ou de se connecter à une passerelle réseau (non contrainte en mémoire et en calculs) qui jouera le rôle d'intermédiaire entre les clients et les objets (architecture maître-esclave). Le travail effectué consiste à comprendre les différences entre ces deux architectures et leur viabilité dans des réseaux de l'Internet des Objets.</dcterms:abstract>
<dcterms:abstract xml:lang="en">The Internet of things is a network design where "things" are connected to the Internet, such as thermometers or lights. These objects are constrained in memory, computational capacity and communication (packet size, shared medium). The thesis is focused on issues around those constraints. A client willing to send a request to an object may either establish a direct connection to the object (end-to-end architecture) or establish a connection to the network gateway, which is not constrained in memory or computation capabilities, and will be used as a broker between clients and objects (master-slave architecture). This purpose of the thesis is to understand and to spotlight the differences between those two kinds of architectures and to determine their viability in an IoT context.</dcterms:abstract>
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