20,937 research outputs found

    Moving from a "human-as-problem" to a "human-as-solution" cybersecurity mindset

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    Cybersecurity has gained prominence, with a number of widely publicised security incidents, hacking attacks and data breaches reaching the news over the last few years. The escalation in the numbers of cyber incidents shows no sign of abating, and it seems appropriate to take a look at the way cybersecurity is conceptualised and to consider whether there is a need for a mindset change.To consider this question, we applied a "problematization" approach to assess current conceptualisations of the cybersecurity problem by government, industry and hackers. Our analysis revealed that individual human actors, in a variety of roles, are generally considered to be "a problem". We also discovered that deployed solutions primarily focus on preventing adverse events by building resistance: i.e. implementing new security layers and policies that control humans and constrain their problematic behaviours. In essence, this treats all humans in the system as if they might well be malicious actors, and the solutions are designed to prevent their ill-advised behaviours. Given the continuing incidences of data breaches and successful hacks, it seems wise to rethink the status quo approach, which we refer to as "Cybersecurity, Currently". In particular, we suggest that there is a need to reconsider the core assumptions and characterisations of the well-intentioned human's role in the cybersecurity socio-technical system. Treating everyone as a problem does not seem to work, given the current cyber security landscape.Benefiting from research in other fields, we propose a new mindset i.e. "Cybersecurity, Differently". This approach rests on recognition of the fact that the problem is actually the high complexity, interconnectedness and emergent qualities of socio-technical systems. The "differently" mindset acknowledges the well-intentioned human's ability to be an important contributor to organisational cybersecurity, as well as their potential to be "part of the solution" rather than "the problem". In essence, this new approach initially treats all humans in the system as if they are well-intentioned. The focus is on enhancing factors that contribute to positive outcomes and resilience. We conclude by proposing a set of key principles and, with the help of a prototypical fictional organisation, consider how this mindset could enhance and improve cybersecurity across the socio-technical system

    Guide to Developing Cybersecurity Programs for NSF Science and Engineering Projects, v1

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    This document is a product of the Center for Trustworthy Scientific Cyberinfrastructure (CTSC). CTSC is supported by the National Science Foundation under Grant Number OCI-1234408. Any opinions,findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation

    Towards dynamic adaption of user\u27s organisational information security behaviour

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    The weakest link in the field of information security that has been identified in the literature is the organisation’s employees. Information security policy compliance is one of the main challenges facing organisations today. Although implementing technical and procedural measures clearly helps to improve an organisation\u27s information security, the human factor or the employees\u27 compliance with these measures is the key to success. However, organisations are now having some issues regarding the extent of employee adherence to policy. The problem of employees being unaware or ignorant of their responsibilities in relation to information security is still an open issue. The proposed idea in this paper will seek to enhance end user adherence to information security policies by proposing a framework for security policy compliance monitoring and targeted awareness raising. The foremost aim of this framework is to increase users’ awareness of the importance of following information security policies. Continuously subjecting users to targeted awareness and monitoring their adherence to information security policies should enhance the effectiveness of such awareness efforts. The proposed framework is a part of on-going research and is intended to provide a foundation for future research on a dynamic adaption of users’ behaviour with information security policies

    Improving Hypoglycemia Protocol Compliance through Nursing Education

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    Nurses hold a vital role in glucose management in order to ensure safety and quality outcome for hospitalized patients. Background: Assessing serum and point of care glucose results and bringing abnormal results to the attention of the healthcare team can help maintain optimal management. Despite challenges to hypoglycemic protocol compliance, informed nurses can advocate effectively for their patients. Understanding insulin action and the effective use of evidence-based guidelines/protocols can help nurses promote optimal patient outcomes. Common barriers to glucose control and education of current best practices in the acute care setting were reviewed. Purpose: To improve hypoglycemic protocol compliance through education in the acute care setting. To achieve Healthy People 2020 goals of reducing the disease and economic burden of diabetes and improving the quality of life for all persons with diabetes. Design methods: A retrospective chart review of hypoglycemic episodes analyzing the nursing behavior in rechecking blood sugars per hospital protocol and education implementation to improve hypoglycemic management protocol compliance. Conclusion: N=13. Thirteen registered nurses participated in the hypoglycemia protocol compliance training and pre-survey. A two-sample t-test was used at the end of the implementation to determine statistical significance between pre-survey and post-survey mean scores. Compliance with Hypoglycemia Protocol is a quality measure at this healthcare system. Improving the nursing staff’s compliance with hypoglycemia protocol is likely to decrease cost, length of stay, improve patient quality of care and prevent avoidable deaths

    UNIX Administrator Information Security Policy Compliance: The Influence of a Focused SETA Workshop and Interactive Security Challenges on Heuristics and Biases

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    Information Security Policy (ISP) compliance is crucial to the success of healthcare organizations due to security threats and the potential for security breaches. UNIX Administrators (UXAs) in healthcare Information Technology (IT) maintain critical servers that house Protected Health Information (PHI). Their compliance with ISP is crucial to the confidentiality, integrity, and availability of PHI data housed or accessed by their servers. The use of cognitive heuristics and biases may negatively influence threat appraisal, coping appraisal, and ultimately ISP compliance behavior. These failures may result in insufficiently protected servers and put organizations at greater risk of data breaches and financial loss. The goal was to empirically assess the effect of a focused Security Education, Training, and Awareness (SETA) workshop, an Interactive Security Challenge (ISC), and periodic security update emails on UXAs knowledge sharing, use of cognitive heuristics and biases, and ISP compliance behavior. This quantitative study employed a pretest and posttest experimental design to evaluate the effectiveness of a SETA workshop and an ISC on the ISP compliance of UXAs. The survey instrument was developed based on prior validated instrument questions and augmented with newly designed questions related to the use of cognitive heuristics and biases. Forty-two participants completed the survey prior to and following the SETA, ISC, and security update emails. Actual compliance (AC) behavior was assessed by comparing the results of security scans on administrator’s servers prior to and 90 days following the SETA workshop and ISC. SmartPLS was used to analyze the pre-workshop data, post-workshop data, and combined data to evaluate the proposed structural and measurement models. The results indicated that Confirmation Bias (CB) and the Availability Heuristic (AH) were significantly influenced by the Information Security Knowledge Sharing (ISKS). Optimism Bias (OB) did not reach statistically significant levels relating to ISKS. OB did, however, significantly influence on perceived severity (TA-PS), perceived vulnerability (TA-PV), response-efficacy (CA-RE), and self-efficacy (CA-SE). Also, it was noted that all five security implementation data points collected to assess pre- and post-workshop compliance showed statistically significant change. A total of eight hypotheses were accepted and nine hypotheses were rejected

    Access Control In and For the Real World

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    Access control is a core component of any information-security strategy. Researchers have spent tremendous energy over the past forty years defining abstract access-control models and proving various properties about them. However, surprisingly little attention has been paid to how well these models work in real socio-technical systems (i.e., real human organizations). This dissertation describes the results of two qualitative studies (involving 52 participants from four companies, drawn from the financial, software, and healthcare sectors) and observes that the current practice of access control is dysfunctional at best. It diagnoses the broken assumptions that are at the heart of this dysfunction, and offers a new definition of the access-control problem that is grounded in the requirements and limitations of the real world

    Nástroj pro penetrační testování webových aplikací

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    Abstract As hackers become more skilled and sophisticated and with cyber-attacks becoming the norm, it is more important than ever before to undertake regular vulnerability scans and penetration testing to identify vulnerabilities and ensure on a regular basis that the cyber controls are working. In this thesis the importance and working of penetration testing and web application based penetration testing are discussed, followed by comparison and information’s about various testing tools and techniques and their advantages and disadvantages. The next section of the thesis mainly focuses on the past, current and future state of penetration testing in the computer systems and application security, importance of General Data Protection Regulation (GDPR) and Content Management system (CMS) followed by the main goal of the thesis which explains the existing solutions in automated tools for vulnerability detection of web application their techniques, positive and negative results of the conducted tests and their merits and demerits. In the next section, based on the comparison of various existing tools selecting appropriate algorithm for discussing the importance of scanning the ports which are usually focused in very few existing web application tools, the following section practically demonstrate the scanning of ports which gives information regarding, the state of ports to understand the service information running on the server. Finally the result of the experiment will be compared with the existing web application tools.Abstraktní Vzhledem k tomu, že se hackeři stávají zkušenějšími a sofistikovanějšími a kybernetické útoky se stávají normou, je důležitější než kdy jindy provádět pravidelné kontroly zranitelnosti a penetrační testování, aby bylo možné identifikovat zranitelná místa a pravidelně zajišťovat fungování kybernetických kontrol. V této práci je diskutován význam a fungování penetračního testování a penetračního testování založeného na webových aplikacích, následuje srovnání a informace o různých testovacích nástrojích a technikách a jejich výhodách a nevýhodách. Další část práce se zaměřuje především na minulý, současný a budoucí stav penetračního testování v počítačových systémech a zabezpečení aplikací, význam nařízení o obecné ochraně údajů (GDPR) a redakčního systému (CMS) následovaného hlavním cílem práce, která vysvětluje stávající řešení v automatizovaných nástrojích pro zjišťování zranitelnosti webové aplikace, jejich techniky, pozitivní a negativní výsledky provedených testů a jejich přednosti a nedostatky. V další části, založené na srovnání různých existujících nástrojů, které vybírají vhodný algoritmus pro diskusi o důležitosti skenování portů, které jsou obvykle zaměřeny na velmi málo stávajících webových aplikací, následující část prakticky demonstruje skenování portů, které poskytují informace týkající se, stav portů pro pochopení informací o službě běžících na serveru. Nakonec bude výsledek experimentu porovnán s existujícími nástroji webové aplikace.460 - Katedra informatikyvelmi dobř

    Building Quality Improvement Systems: Lessons from Three Emerging Efforts in the Youth-Serving Sector

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    Quality is fast becoming a policy priority in states and localities around the country. As a result, formal and informal networks of youth organizations are seeking and developing strategies to help them assess and improve performance. This report takes a close look at efforts underway in three networks and provides a preliminary framework for thinking about key questions when planning any kind of program quality improvement work in the youth-serving sector

    Designing the Extended Zero Trust Maturity Model A Holistic Approach to Assessing and Improving an Organization’s Maturity Within the Technology, Processes and People Domains of Information Security

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    Zero Trust is an approach to security where implicit trust is removed, forcing applications, workloads, servers and users to verify themselves every time a request is made. Furthermore, Zero Trust means assuming anything can be compromised, and designing networks, identities and systems with this in mind and following the principle of least privilege. This approach to information security has been coined as the solution to the weaknesses of traditional perimeter-based information security models, and adoption is starting to increase. However, the principles of Zero Trust are only applied within the technical domain to aspects such as networks, data and identities in past research. This indicates a knowledge gap, as the principles of Zero Trust could be applied to organizational domains such as people and processes to further strengthen information security, resulting in a holistic approach. To fill this gap, we employed design science research to develop a holistic maturity model for Zero Trust maturity based on these principles: The EZTMM. We performed two systematic literature reviews on Zero Trust and Maturity Model theory respectively and collaborated closely with experts and practitioners on the operational, tactical and strategic levels of six different organizations. The resulting maturity model was anchored in prior Zero Trust and maturity model literature, as well as practitioner and expert experiences and knowledge. The EZTMM was evaluated by our respondent organizations through two rounds of interviews before being used by one respondent organization to perform a maturity assessment of their own organization as a part of our case study evaluation. Each interview round resulted in ample feedback and learning, while the case study allowed us to evaluate and improve on the model in a real-world setting. Our contribution is twofold: A fully functional, holistic Zero Trust maturity model with an accompanying maturity assessment spreadsheet (the artifact), and our reflections and suggestions regarding further development of the EZTMM and research on the holistic application of Zero Trust principles for improved information security

    Designing the Extended Zero Trust Maturity Model A Holistic Approach to Assessing and Improving an Organization’s Maturity Within the Technology, Processes and People Domains of Information Security

    Get PDF
    Zero Trust is an approach to security where implicit trust is removed, forcing applications, workloads, servers and users to verify themselves every time a request is made. Furthermore, Zero Trust means assuming anything can be compromised, and designing networks, identities and systems with this in mind and following the principle of least privilege. This approach to information security has been coined as the solution to the weaknesses of traditional perimeter-based information security models, and adoption is starting to increase. However, the principles of Zero Trust are only applied within the technical domain to aspects such as networks, data and identities in past research. This indicates a knowledge gap, as the principles of Zero Trust could be applied to organizational domains such as people and processes to further strengthen information security, resulting in a holistic approach. To fill this gap, we employed design science research to develop a holistic maturity model for Zero Trust maturity based on these principles: The EZTMM. We performed two systematic literature reviews on Zero Trust and Maturity Model theory respectively and collaborated closely with experts and practitioners on the operational, tactical and strategic levels of six different organizations. The resulting maturity model was anchored in prior Zero Trust and maturity model literature, as well as practitioner and expert experiences and knowledge. The EZTMM was evaluated by our respondent organizations through two rounds of interviews before being used by one respondent organization to perform a maturity assessment of their own organization as a part of our case study evaluation. Each interview round resulted in ample feedback and learning, while the case study allowed us to evaluate and improve on the model in a real-world setting. Our contribution is twofold: A fully functional, holistic Zero Trust maturity model with an accompanying maturity assessment spreadsheet (the artifact), and our reflections and suggestions regarding further development of the EZTMM and research on the holistic application of Zero Trust principles for improved information security
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