12,972 research outputs found

    Dynamic real-time risk analytics of uncontrollable states in complex internet of things systems, cyber risk at the edge

    Get PDF
    The Internet of Things (IoT) triggers new types of cyber risks. Therefore, the integration of new IoT devices and services requires a self-assessment of IoT cyber security posture. By security posture this article refers to the cybersecurity strength of an organisation to predict, prevent and respond to cyberthreats. At present, there is a gap in the state of the art, because there are no self-assessment methods for quantifying IoT cyber risk posture. To address this gap, an empirical analysis is performed of 12 cyber risk assessment approaches. The results and the main findings from the analysis is presented as the current and a target risk state for IoT systems, followed by conclusions and recommendations on a transformation roadmap, describing how IoT systems can achieve the target state with a new goal-oriented dependency model. By target state, we refer to the cyber security target that matches the generic security requirements of an organisation. The research paper studies and adapts four alternatives for IoT risk assessment and identifies the goal-oriented dependency modelling as a dominant approach among the risk assessment models studied. The new goal-oriented dependency model in this article enables the assessment of uncontrollable risk states in complex IoT systems and can be used for a quantitative self-assessment of IoT cyber risk posture

    ECONOMIC INFORMATION SYSTEMS INTEROPERABILITY

    Get PDF
    In this article we define and describe the economic information interoperability problemand how it affects today’s enterprises in the context of globalization and current ICT development, thecurrently used solutions found in the integration and interoperability of information systems literature(EDI, Web Services, ebXML, RosettaNet, XBRL), the main research activities done so far in the field ofEnterprise Interoperability and the observed trends in the evolution of standard solutions.interoperability problem; economic information system; standard; enterprise interoperability

    Internet of robotic things : converging sensing/actuating, hypoconnectivity, artificial intelligence and IoT Platforms

    Get PDF
    The Internet of Things (IoT) concept is evolving rapidly and influencing newdevelopments in various application domains, such as the Internet of MobileThings (IoMT), Autonomous Internet of Things (A-IoT), Autonomous Systemof Things (ASoT), Internet of Autonomous Things (IoAT), Internetof Things Clouds (IoT-C) and the Internet of Robotic Things (IoRT) etc.that are progressing/advancing by using IoT technology. The IoT influencerepresents new development and deployment challenges in different areassuch as seamless platform integration, context based cognitive network integration,new mobile sensor/actuator network paradigms, things identification(addressing, naming in IoT) and dynamic things discoverability and manyothers. The IoRT represents new convergence challenges and their need to be addressed, in one side the programmability and the communication ofmultiple heterogeneous mobile/autonomous/robotic things for cooperating,their coordination, configuration, exchange of information, security, safetyand protection. Developments in IoT heterogeneous parallel processing/communication and dynamic systems based on parallelism and concurrencyrequire new ideas for integrating the intelligent “devices”, collaborativerobots (COBOTS), into IoT applications. Dynamic maintainability, selfhealing,self-repair of resources, changing resource state, (re-) configurationand context based IoT systems for service implementation and integrationwith IoT network service composition are of paramount importance whennew “cognitive devices” are becoming active participants in IoT applications.This chapter aims to be an overview of the IoRT concept, technologies,architectures and applications and to provide a comprehensive coverage offuture challenges, developments and applications

    Digital Innovation towards a Service-Dominant Business: A Clinical Inquiry into Georgia Pacific\u27s Connected Restroom Initiative

    Get PDF
    The rapid and pervasive digitalization of businesses has spawned value creation by changing the nature and structure of products and services. At the same time, organizations have been challenged to cope with dynamic business landscapes as they apply digital technologies to renew their competitive positions. In this context, we aim to explore how organizations develop digital innovation initiatives to transform a traditional product-dominant business towards a service-dominant one and how the initiatives are constituted and entangled within and across the initiative stages. Based on close collaboration with Georgia-Pacific Consumer Products Professional Division (GP PRO), we explore the path trajectory of the organization’s strategic connected restroom initiative through four stages: (idea-focus) initiation, (technology-focus) experimentation, (customer-focus) commercialization, and (process-focus) organization. Drawing on a clinical inquiry approach, we investigate the digital innovation initiative as combinations of strategic moves (co-evolution, reconfiguration, and renewal) and architectural moves (sensing usage, analyzing traces, and co-creating services). As a result, the dissertation contributes to the literature by adding new knowledge about the role of digital innovation in transforming incumbent product-oriented organizations towards a service-dominant focus as well as to practitioners by providing insights into the key challenges and opportunities they encounter in such initiatives

    Fixed-Mobile Convergence in the 5G era: From Hybrid Access to Converged Core

    Get PDF
    The availability of different paths to communicate to a user or device introduces several benefits, from boosting enduser performance to improving network utilization. Hybrid access is a first step in enabling convergence of mobile and fixed networks, however, despite traffic optimization, this approach is limited as fixed and mobile are still two separate core networks inter-connected through an aggregation point. On the road to 5G networks, the design trend is moving towards an aggregated network, where different access technologies share a common anchor point in the core. This enables further network optimization in addition to hybrid access, examples are userspecific policies for aggregation and improved traffic balancing across different accesses according to user, network, and service context. This paper aims to discuss the ongoing work around hybrid access and network convergence by Broadband Forum and 3GPP. We present some testbed results on hybrid access and analyze some primary performance indicators such as achievable data rates, link utilization for aggregated traffic and session setup latency. We finally discuss the future directions for network convergence to enable future scenarios with enhanced configuration capabilities for fixed and mobile convergence.Comment: to appear in IEEE Networ
    corecore