(Archived) - Information-Centric Networking https://atnog.av.it.pt/taxonomy/term/358/0 en On the application of Contextual IoT Service Discovery in Information Centric Networks https://atnog.av.it.pt/content/application-contextual-iot-service-discovery-information-centric-networks <p>The continuous flow of technological developments in communications and electronic industries has led to the growing expansion of the Internet of Things (IoT). By leveraging the capabilities of smart networked devices and integrating them into existing industrial, leisure and communication applications, the IoT is expected to positively impact both economy and society, reducing the gap between the physical and digital worlds. Therefore, several efforts have been dedicated to the development of networking solutions addressing the diversity of challenges associated with such a vision. In this context, the integration of Information Centric Networking (ICN) concepts into the core of IoT is a research area gaining momentum and involving both research and industry actors. The massive amount of heterogeneous devices, as well as the data they produce, is a significant challenge for a wide-scale adoption of the IoT. In this paper we propose a service discovery mechanism, based on Named Data Networking (NDN), that leverages the use of a semantic matching mechanism for achieving a flexible discovery process. The development of appropriate service discovery mechanisms enriched with semantic capabilities for understanding and processing context information is a key feature for turning raw data into useful knowledge and ensuring the interoperability among different devices and applications. We assessed the performance of our solution through the implementation and deployment of a proof-of-concept prototype. Obtained results illustrate the potential of integrating semantic and ICN mechanisms to enable a flexible service discovery in IoT scenarios.</p> Context Information Information-Centric Networking Internet of Things Semantic Similarity Service Discovery Wed, 09 Mar 2016 13:28:48 +0000 jquevedo 909 at https://atnog.av.it.pt A Secure IoT Management Architecture based on Information-Centric Networking https://atnog.av.it.pt/content/secure-iot-management-architecture-based-information-centric-networking <p>This paper explores the use of Information-Centric Networking (ICN) to support management operations in IoT deployments, presenting the design of a flexible architecture that allows the appropriate operation of IoT devices within a delimited ICN network domain. Our architecture has been designed with special consideration to naming, interoperation, security and energy-efficiency requirements. We theoretically assess the communication overhead introduced by the security procedures of our solution, both at IoT devices and clients. Additionally, we show the potential of our architecture to accommodate enhanced management applications, focusing on a specific use case, i.e. an information freshness service level agreement application. Finally, we present a proof-of-concept implementation of our architecture over an Arduino board, and we use it to carry out a set of experiments that validate the feasibility of our solution.</p> Information-Centric Networking Internet of Things Tue, 12 Jan 2016 11:46:28 +0000 jquevedo 905 at https://atnog.av.it.pt