Title | SDN Enabled Secure IoT Architecture |
Publication Type | Conference Paper |
Year of Publication | 2019 |
Authors | Karmakar, Kallol Krishna, Varadharajan, Vijay, Nepal, Surya, Tupakula, Uday |
Conference Name | 2019 IFIP/IEEE Symposium on Integrated Network and Service Management (IM) |
Keywords | authenticated malicious IoT devices, authentication, Computer architecture, computer network security, control systems, critical national infrastructure, cryptographic protocols, cyber systems, integrated security approach, Internet of Things, Internet of Things (IoT) Security, IoT Authentication and Access Control, IoT network infrastructure security, lightweight protocol, Logic gates, Network Security Architecture, Policy based Secure IoT Architecture, precision agriculture, Protocols, pubcrawl, Resiliency, resource-constrained devices, SDN, Software Defined Network (SDN) Security, software defined networking, Software Defined Networks |
Abstract | The Internet of Things (IoT) is increasingly being used in applications ranging from precision agriculture to critical national infrastructure by deploying a large number of resource-constrained devices in hostile environments. These devices are being exploited to launch attacks in cyber systems. As a result, security has become a significant concern in the design of IoT based applications. In this paper, we present a security architecture for IoT networks by leveraging the underlying features supported by Software Defined Networks (SDN). Our security architecture restricts network access to authenticated IoT devices. We use fine granular policies to secure the flows in the IoT network infrastructure and provide a lightweight protocol to authenticate IoT devices. Such an integrated security approach involving authentication of IoT devices and enabling authorized flows can help to protect IoT networks from malicious IoT devices and attacks. |
Citation Key | karmakar_sdn_2019 |