The Internet of Things (IoT) is an emerging technology that aims to connect our environment to the internet in the same way that personal computers connected people. As this technology progresses, the IoT paradigm becomes more prevalent in our everyday lives. The nature of IoT applications necessitates devices that are low-cost, power-sensitive, integrated, unobtrusive, and interoperable with existing cloud platforms and services, for example, Amazon AWS IoT, IBM Watson IoT. As a result, these devices are often small in size, with just enough computing power needed for their specific tasks. These resource-constrained devices are often unable to implement traditional network security measures and represent a vulnerability to network attackers as a result. Few frameworks are positioned to handle the influx of this new technology and the security concerns associated with it. Current solutions fail to provide a comprehensive and multi-layer solution to these inherent IoT security vulnerabilities. This paper presents a layered approach to IoT testbed that aims to bridge multiple connection standards and cloud platforms. To solve challenges surrounding this multi-layer IoT testbed, we propose a mesh inside a mesh IoT network architecture. Our designed "edge router" incorporates two mesh networks together and performs seamlessly transmission of multi-standard packets. The proposed IoT testbed interoperates with existing multi-standards (Wi-Fi, 6LoWPAN) and segments of networks, and provides both Internet and resilient sensor coverage to the cloud platform. To ensure confidentiality and authentication of IoT devices when interoperating with multiple service platforms, we propose optimized cryptographic techniques and software frameworks for IoT devices. We propose to extend and modify the existing open-source IDS platforms such as Snort to support IoT platforms and environments. We validate the efficacy of the proposed system by evaluating its performance and effect on key system resources. The work within this testbed design and implementation provides a solid foundation for further IoT system development. 
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                            Regulation When Platforms Are Layered
                        
                    
    
            In previous papers, Lehr and Sicker (2018a,b) argued that the changing character of our telecommunications infrastructure called for a new regulatory approach, with a new Communications Act to define the duties and authorities of a reconceptualized FCC (what we call newFCC in this paper). Today's Internet ecosystem is comprised of multiple digital network platforms organized into a multi-layer architecture. Lower layer IP platforms provided by access and backbone ISPs collectively support the Internet, on which complementors can build higher-layer platforms, such as the platforms provided by powerful firms such as Google, Microsoft, Amazon, Facebook and Apple. These firms control and operate multiple platforms within the larger Internet ecosystem. When dominant platform providers pursue multi-platform strategies in an effort to capture or control a market, such strategies confound current methods for defining markets and assessing market power. This paper draws on the layered platform nature of the Internet ecosystem, as described in Claffy and Clark (2014), to illustrate how this layered character of today’s Internet ecosystem calls for new regulatory authority. This paper draws on the layered platform model to scope the duties for an agency (or agencies) with sector-specific expertise. 
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                            - Award ID(s):
- 1724853
- PAR ID:
- 10186686
- Date Published:
- Journal Name:
- Telecommunications Policy Research Conference (TPRC)
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
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