84,807 research outputs found

    New Challenges in Critical Infrastructures : A US Perspective

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    L'Ă©mergence d'un plus large spectre de vulnĂ©rabilitĂ©s (terrorisme, sabotage, conflits locaux et catastrophes naturelles) et l'interdĂ©pendance croissante de l'activitĂ© Ă©conomique rendent particuliĂšrement vulnĂ©rables les grands rĂ©seaux vitaux des pays industrialisĂ©s. Pour y faire face, des actions importantes doivent ĂȘtre menĂ©es Ă  une Ă©chelle nationale, en particulier par le dĂ©veloppement de partenariats Ă©troits entre le secteur public et la sphĂšre privĂ©e.Cet article analyse l'initiative prĂ©sidentielle lancĂ©e dĂšs 1996 aux Etats-Unis -premier pays au monde Ă  inscrire ces questions Ă  l'agenda du plus haut niveau dĂ©cisionnel- ainsi que la structure nationale de partenariats mis en place depuis lors. Une telle dĂ©marche pourrait constituer un point de dĂ©part pour d'autres pays dĂ©sireux d'Ă©laborer leur propre analyse de vulnĂ©rabilitĂ©s et leur stratĂ©gie d'amĂ©lioration.Les Ă©vĂ©nements du 11 septembre 2001, comme les attaques Ă  l'anthrax, ont nĂ©anmoins montrĂ© que les avancĂ©es amĂ©ricaines ne constituaient qu'une premiĂšre Ă©tape d'un processus plus global de prĂ©paration nationale; les infrastructures critiques des Etats-Unis demeurent hautement vulnĂ©rables. Enfin, plusieurs idĂ©es fausses, par trop souvent rĂ©currentes, doivent ĂȘtre dĂ©passĂ©es pour traiter beaucoup plus efficacement ces risques Ă  grande Ă©chelle sur un plan international.Partenariats public-privĂ©;Risques Ă  grande Ă©chelle;Infrastructures critiques;Nouvelles vulnĂ©rabilites;SĂ©curitĂ© nationale;PrĂ©paration collective

    Vulnerability of the Emirati Energy Sector for Disaster: A Critical Review

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    Infrastructure in all its forms is a valuable asset and vulnerable to any natural or manmade hazard. The protection of infrastructure is thus one of the most important and difficult tasks for any government. The energy sector dominates in the UAE and consists of various assets - electricity, oil and natural gas that are geographically dispersed and connected by systems and networks. The protection of these systems and assets and within the energy sector especially, the safeguarding of oil and gas infrastructure from any and all internal and external threats should become top priority in the UAE. Threats to geopolitical and economic stability that need to be considered and prepared for include tectonic activity, climate change, nuclear energy, terrorism and war. This paper explores the disaster vulnerability of the Emirati energy sector with specific focus on Abu Dhabi and Dubai cities. It is based on secondary data, taken from various academic and professional sources, and primary data from a questionnaire survey administered on site at two electricity-generating plants in Abu Dhabi and Dubai. Forty questionnaires were distributed and 35 were returned back- 20 Abu Dhabi and 15 Dubai. Oil and gas sectors were identified as the most vulnerable energy sources in both Abu-Dhabi and Dubai. Risk from terrorism was thought to be the greatest hazard with every single respondent choosing it. This was despite the fact that respondents believe it to be one of the threats that the energy sector is prepared for

    The future of Cybersecurity in Italy: Strategic focus area

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    This volume has been created as a continuation of the previous one, with the aim of outlining a set of focus areas and actions that the Italian Nation research community considers essential. The book touches many aspects of cyber security, ranging from the definition of the infrastructure and controls needed to organize cyberdefence to the actions and technologies to be developed to be better protected, from the identification of the main technologies to be defended to the proposal of a set of horizontal actions for training, awareness raising, and risk management

    The Global Risks Report 2016, 11th Edition

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    Now in its 11th edition, The Global Risks Report 2016 draws attention to ways that global risks could evolve and interact in the next decade. The year 2016 marks a forceful departure from past findings, as the risks about which the Report has been warning over the past decade are starting to manifest themselves in new, sometimes unexpected ways and harm people, institutions and economies. Warming climate is likely to raise this year's temperature to 1° Celsius above the pre-industrial era, 60 million people, equivalent to the world's 24th largest country and largest number in recent history, are forcibly displaced, and crimes in cyberspace cost the global economy an estimated US$445 billion, higher than many economies' national incomes. In this context, the Reportcalls for action to build resilience – the "resilience imperative" – and identifies practical examples of how it could be done.The Report also steps back and explores how emerging global risks and major trends, such as climate change, the rise of cyber dependence and income and wealth disparity are impacting already-strained societies by highlighting three clusters of risks as Risks in Focus. As resilience building is helped by the ability to analyse global risks from the perspective of specific stakeholders, the Report also analyses the significance of global risks to the business community at a regional and country-level

    STOP-IT: strategic, tactical, operational protection of water infrastructure against cyberphysical threats

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    Water supply and sanitation infrastructures are essential for our welfare, but vulnerable to several attack types facilitated by the ever-changing landscapes of the digital world. A cyber-attack on critical infrastructures could for example evolve along these threat vectors: chemical/biological contamination, physical or communications disruption between the network and the supervisory SCADA. Although conceptual and technological solutions to security and resilience are available, further work is required to bring them together in a risk management framework, strengthen the capacities of water utilities to systematically protect their systems, determine gaps in security technologies and improve risk management approaches. In particular, robust adaptable/flexible solutions for prevention, detection and mitigation of consequences in case of failure due to physical and cyber threats, their combination and cascading effects (from attacks to other critical infrastructure, i.e. energy) are still missing. There is (i) an urgent need to efficiently tackle cyber-physical security threats, (ii) an existing risk management gap in utilities’ practices and (iii) an un-tapped technology market potential for strategic, tactical and operational protection solutions for water infrastructure: how the H2020 STOP-IT project aims to bridge these gaps is presented in this paper.Postprint (published version

    On the security of software-defined next-generation cellular networks

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    In the recent years, mobile cellular networks are ndergoing fundamental changes and many established concepts are being revisited. Future 5G network architectures will be designed to employ a wide range of new and emerging technologies such as Software Defined Networking (SDN) and Network Functions Virtualization (NFV). These create new virtual network elements each affecting the logic of the network management and operation, enabling the creation of new generation services with substantially higher data rates and lower delays. However, new security challenges and threats are also introduced. Current Long-Term Evolution (LTE) networks are not able to accommodate these new trends in a secure and reliable way. At the same time, novel 5G systems have proffered invaluable opportunities of developing novel solutions for attack prevention, management, and recovery. In this paper, first we discuss the main security threats and possible attack vectors in cellular networks. Second, driven by the emerging next-generation cellular networks, we discuss the architectural and functional requirements to enable appropriate levels of security

    Autonomic computing architecture for SCADA cyber security

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    Cognitive computing relates to intelligent computing platforms that are based on the disciplines of artificial intelligence, machine learning, and other innovative technologies. These technologies can be used to design systems that mimic the human brain to learn about their environment and can autonomously predict an impending anomalous situation. IBM first used the term ‘Autonomic Computing’ in 2001 to combat the looming complexity crisis (Ganek and Corbi, 2003). The concept has been inspired by the human biological autonomic system. An autonomic system is self-healing, self-regulating, self-optimising and self-protecting (Ganek and Corbi, 2003). Therefore, the system should be able to protect itself against both malicious attacks and unintended mistakes by the operator
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