5,401 research outputs found

    Healthcare systems protection: All-in-one cybersecurity approach

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    Cyber risks are increasingly widespread as healthcare organizations play a defining role in society. Several studies have revealed an increase in cybersecurity threats in the industry, which should concern us all. When it comes to cybersecurity, the consequences can be felt throughout the organization, from the smallest processes to the overall ability of the organization to function. Typically, a cyberattack results in the disclosure of confidential information that undermines your competitive advantage and overall trust. Healthcare as a critical sector has, like many other sectors, a late bet on its transformation to cybersecurity across the board. This dissertation reinforces this need by presenting a value-added solution that helps strengthen the internal processes of healthcare units, enabling their primary mission of saving lives while ensuring the confidentiality and security of patient and institutional data. The solution is presented as a technological composite that translates into a methodology and innovative artifact for integration, monitoring, and security of critical medical infrastructures based on operational use cases. The approach that involves people, processes, and technology is based on a model that foresees the evaluation of potential assets for integration and monitoring, as well as leveraging the efficiency in responding to security incidents with the formal development of a process and mechanisms for alert and resolution of exposure and attack scenarios. On a technical level, the artifact relies on the integration of a medical image archiving system (PACS) into a SIEM to validate application logs that are linked to rules to map anomalous behaviors that trigger the incident management process on an IHS platform with custom-developed features. The choice for integration in the validation prototype of the PACS system is based not only on its importance in the orchestration of activities in the organization of a health institution, but also with the recent recommendations of various cybersecurity agencies and organizations for the importance of their protection in response to the latest trends in cyberattacks. In line with the results obtained, this approach will have full applicability in a real operational context, following the latest practices and technologies in the sector.Os riscos cibernéticos estão cada vez mais difundidos à medida que as organizações de cuidados de saúde desempenham um papel determinante na sociedade. Vários estudos revelaram um aumento das ameaças de cibersegurança no setor, o que nos deve preocupar a todos. Quando se trata de cibersegurança, as consequências podem ser sentidas em toda a organização, desde os mais pequenos processos até à sua capacidade global de funcionamento. Normalmente, um ciberataque resulta na divulgação de informações confidenciais que colocam em causa a sua vantagem competitiva e a confiança geral. O healthcare como setor crítico apresenta, como muitos outros setores, uma aposta tardia na sua transformação para a cibersegurança de forma generalizada. Esta dissertação reforça esta necessidade apresentando uma solução de valor acrescentado que ajuda a potenciar os processos internos das unidades de saúde possibilitando a sua missão principal de salvar vidas, aumentando a garantia de confidencialidade e segurança dos dados dos pacientes e instituições. A solução apresenta-se como um compósito tecnológico que se traduz numa metodologia e artefacto de inovação para integração, monitorização e segurança de infraestruturas médicas críticas baseado em use cases de operação. A abordagem que envolve pessoas, processos e tecnologia assenta num modelo que prevê a avaliação de potenciais ativos para integração e monitorização, como conta alavancar a eficiência na resposta a incidentes de segurança com o desenvolvimento formal de um processo e mecanismos para alerta e resolução de cenários de exposição e ataque. O artefacto, a nível tecnológico, conta com a integração do sistema de arquivo de imagem médica (PACS) num SIEM para validação de logs aplicacionais que estão associados a regras que mapeiam comportamentos anómalos que originam o despoletar do processo de gestão de incidentes numa plataforma IHS com funcionalidades desenvolvidas à medida. A escolha para integração no protótipo de validação do sistema PACS tem por base não só a sua importância na orquestração de atividades na orgânica duma instituição de saúde, mas também com as recentes recomendações de várias agências e organizações de cibersegurança para a importância da sua proteção em resposta às últimas tendências de ciberataques. Em linha com os resultados auscultados, esta abordagem terá total aplicabilidade em contexto real de operação, seguindo as mais recentes práticas e tecnologias no sector

    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

    Semantics for incident identification and resolution reports

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    In order to achieve a safe and systematic treatment of security protocols, organizations release a number of technical briefings describing how to detect and manage security incidents. A critical issue is that this document set may suffer from semantic deficiencies, mainly due to ambiguity or different granularity levels of description and analysis. An approach to face this problem is the use of semantic methodologies in order to provide better Knowledge Externalization from incident protocols management. In this article, we propose a method based on semantic techniques for both, analyzing and specifying (meta)security requirements on protocols used for solving security incidents. This would allow specialist getting better documentation on their intangible knowledge about them.Ministerio de Economía y Competitividad TIN2013-41086-

    Integrated Safety and Security Risk Assessment Methods: A Survey of Key Characteristics and Applications

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    Over the last years, we have seen several security incidents that compromised system safety, of which some caused physical harm to people. Meanwhile, various risk assessment methods have been developed that integrate safety and security, and these could help to address the corresponding threats by implementing suitable risk treatment plans. However, an overarching overview of these methods, systematizing the characteristics of such methods, is missing. In this paper, we conduct a systematic literature review, and identify 7 integrated safety and security risk assessment methods. We analyze these methods based on 5 different criteria, and identify key characteristics and applications. A key outcome is the distinction between sequential and non-sequential integration of safety and security, related to the order in which safety and security risks are assessed. This study provides a basis for developing more effective integrated safety and security risk assessment methods in the future

    Cybersecurity authorities and related policies in the EU and Hungary

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    Cybersecurity in Poland

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    This open access book explores the legal aspects of cybersecurity in Poland. The authors are not limited to the framework created by the NCSA (National Cybersecurity System Act – this act was the first attempt to create a legal regulation of cybersecurity and, in addition, has implemented the provisions of the NIS Directive) but may discuss a number of other issues. The book presents international and EU regulations in the field of cybersecurity and issues pertinent to combating cybercrime and cyberterrorism. Moreover, regulations concerning cybercrime in a few select European countries are presented in addition to the problem of collision of state actions in ensuring cybersecurity and human rights. The advantages of the book include a comprehensive and synthetic approach to the issues related to the cybersecurity system of the Republic of Poland, a research perspective that takes as the basic level of analysis issues related to the security of the state and citizens, and the analysis of additional issues related to cybersecurity, such as cybercrime, cyberterrorism, and the problem of collision between states ensuring security cybernetics and human rights. The book targets a wide range of readers, especially scientists and researchers, members of legislative bodies, practitioners (especially judges, prosecutors, lawyers, law enforcement officials), experts in the field of IT security, and officials of public authorities. Most authors are scholars and researchers at the War Studies University in Warsaw. Some of them work at the Academic Centre for Cybersecurity Policy – a thinktank created by the Ministry of National Defence of the Republic of Poland
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