scholarly journals Cyber-risk management: identification, prevention, and mitigation techniques

2021 ◽  
Author(s):  
Naveen Kunnathuvalappil Hariharan

Cyber-attacks on critical infrastructure, as well as the possibility of cyber-terrorism and even cyberwarfare, pose a threat to societies on a larger scale. Stakeholders are vulnerable to information theft,service disruptions, privacy and identity theft, fraud, espionage and sabotage. This article provides abrief overview of risk management, with a particular emphasis on cyber security and cyber-riskassessment. This article provides an overview of risk management, with a particular emphasis oncyber security detection, prevention, and mitigation techniques. We showed how organizations couldmitigate their cyber risk with careful management.

2021 ◽  
pp. 19-27
Author(s):  
Nazar Demchyshak ◽  
Anastasiia Shkyria

Purpose. The aim of the article is substantiation of approaches of domestic and foreign scientists to risk management in the financial sector of Ukraine in the context of cyber threats and the need to ensure national security and post-pandemic economic recovery. Methodology of research. General scientific and special methods of scientific research are used in the article, in particular: induction, deduction, scientific abstraction - to reveal the essence of the concepts of "cyber threat", “cyber security" and "digitalization"; statistical and graphical methods - to assess the current situation in the field of cyber defence in the world and the national cyber security index; methods of analysis and synthesis - in substantiating the conclusions of the research. Finding. Definitions of cyber risk, approaches to its interpretation and classification were considered. The importance of cyber security in the digitalization of the national economy was argued. The Strategy of Ukrainian Financial Sector Development until 2025 is analysed. The world statistics of frequency and losses due to cyber-attacks are studied and the cyber threats that caused the greatest losses in Ukraine are identified. The analysis of Ukraine’s positions in the National Cyber Security Index 2020 is carried out. The directions of cyber threat prevention that can be useful for Ukrainian companies are substantiated. Originality. The author’s definition of the term "cyber risk" is proposed, in which special attention in focused on the effects of cyber threats. The importance of cyber risk management in the conditions of inevitability of digitalization in the financial sector of Ukraine is substantiated. Approaches to the prevention of cyber-attacks, the implementation of which is necessary for the successful digital transformation of Ukraine, are proposed. Practical value. The results of the research will contribute to the formation of an effective risk management system in the financial sector of Ukraine in terms of digitalization of the financial space and post-pandemic recovery of the national economy. Key words: national security, cyber risk, cyber threat, cyber defence, digitalization, post-pandemic recovery, fintech.


2019 ◽  
Vol 5 (1) ◽  
pp. 46-48
Author(s):  
Akash RANA

The starting point of the paper is the recognition of the growing threat of cyber-attacks to commercial maritime. Constantly growing dependency on technology has obvious advantages, on the other hand, however, it makes commercial maritime vessels progressively more vulnerable to cyber-crime, including GPS signal interference, malware attacks or even gaining control over ships’ systems and networks. The main objective of the paper is to present and discuss the Guidelines on Cyber Security Onboard Ships developed by the International Maritime Organization, including best practices for implementation of cyber risk management. The article’s goal is to summarize the guidelines and to familiarize the reader with the reasons why and the methods how they should be implemented. The paper is concluded with an example how the Guidelines can be adopted by national authorities, i.e., a brief presentation of “Code of Practice: Cyber Security for Ships” – a document developed by the British government that transposes the IMO guidelines.


Author(s):  
Petar Radanliev ◽  
David De Roure ◽  
Kevin Page ◽  
Max Van Kleek ◽  
Omar Santos ◽  
...  

AbstractMultiple governmental agencies and private organisations have made commitments for the colonisation of Mars. Such colonisation requires complex systems and infrastructure that could be very costly to repair or replace in cases of cyber-attacks. This paper surveys deep learning algorithms, IoT cyber security and risk models, and established mathematical formulas to identify the best approach for developing a dynamic and self-adapting system for predictive cyber risk analytics supported with Artificial Intelligence and Machine Learning and real-time intelligence in edge computing. The paper presents a new mathematical approach for integrating concepts for cognition engine design, edge computing and Artificial Intelligence and Machine Learning to automate anomaly detection. This engine instigates a step change by applying Artificial Intelligence and Machine Learning embedded at the edge of IoT networks, to deliver safe and functional real-time intelligence for predictive cyber risk analytics. This will enhance capacities for risk analytics and assists in the creation of a comprehensive and systematic understanding of the opportunities and threats that arise when edge computing nodes are deployed, and when Artificial Intelligence and Machine Learning technologies are migrated to the periphery of the internet and into local IoT networks.


Author(s):  
Ana Kovacevic ◽  
Dragana Nikolic

We are facing the expansion of cyber incidents, and they are becoming more severe. This results in the necessity to improve security, especially in the vulnerable field of critical infrastructure. One of the problems in the security of critical infrastructures is the level of awareness related to the effect of cyberattacks. The threat to critical infrastructure is real, so it is necessary to be aware of it and anticipate, predict, and prepare against a cyber attack. The main reason for the escalation of cyberattacks in the field of Critical Infrastructure (CI) may be that most control systems used for CI do not utilise propriety protocols and software anymore; they instead utilise standard solutions. As a result, critical infrastructure systems are more than ever before becoming vulnerable and exposed to cyber threats. It is important to get an insight into what attack types occur, as this may help direct cyber security efforts. In this chapter, the authors present vulnerabilities of SCADA systems against cyber attack, analyse and classify existing cyber attacks, and give future directions to achieve better security of SCADA systems.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Felicitas Hoppe ◽  
Nadine Gatzert ◽  
Petra Gruner

PurposeThis article aims to gain insights on the current state of small- and medium-sized enterprises’ (SMEs’) cyber risk management process and to derive future research directions.Design/methodology/approachThis is done by collecting market insights from 37 recent industry surveys and structuring them based on the steps of the risk management process. From this analysis, major challenges are derived and future fields of research identified.FindingsThe results indicate that deficiencies in risk culture as well as the strained market for IT experts are the major obstacles with respect to the implementation of cyber risk management in SMEs, and that these challenges are similar across countries. The findings suggest that especially the relationship between cyber security culture and cyber risk management should be investigated further, and that a stronger link between the research streams on enterprise risk management and cyber risk management would be desirable.Originality/valueThis paper contributes to the literature by providing a systematic overview on the current state of SMEs' cyber risk management from a market perspective. The findings provide support for the existing academic literature by emphasizing the central role of cyber security culture (perception, knowledge, attitude) for a successful cyber risk management, which however should be addressed in more depth in future (empirical) research.


Author(s):  
Ana Kovacevic ◽  
Dragana Nikolic

We are facing the expansion of cyber incidents, and they are becoming more severe. This results in the necessity to improve security, especially in the vulnerable field of critical infrastructure. One of the problems in the security of critical infrastructures is the level of awareness related to the effect of cyberattacks. The threat to critical infrastructure is real, so it is necessary to be aware of it and anticipate, predict, and prepare against a cyber attack. The main reason for the escalation of cyberattacks in the field of Critical Infrastructure (CI) may be that most control systems used for CI do not utilise propriety protocols and software anymore; they instead utilise standard solutions. As a result, critical infrastructure systems are more than ever before becoming vulnerable and exposed to cyber threats. It is important to get an insight into what attack types occur, as this may help direct cyber security efforts. In this chapter, the authors present vulnerabilities of SCADA systems against cyber attack, analyse and classify existing cyber attacks, and give future directions to achieve better security of SCADA systems.


Author(s):  
Clemith J. Houston Jr. ◽  
Douglas C. Sicker

This paper provides a literature review and survey of maturity and process capability models, Critical Infrastructure Protection (CIP) tools and frameworks to identify strategies for assessing and measuring resilience and risk management capabilities, with a specific focus on the electricity generating sector. The focus is on the use of models such as CERT-RMM, and others, as a means of addressing challenges associated with cyber security and risk management. Foundational concepts, terminology and definitions are provided; examples of maturity and process capability models are presented and discussed, tools that enable process capability and resilience are identified, including those specific to the electricity generating sector. The evolution of models and how they have addressed challenges is presented, in addition to the characteristics and differences of models and the growth in domains where they can be used. The benefits of the application of process capability and maturity models in maintaining and enhancing resilience and cyber security protection is supported in this paper and recommendations for research opportunities that may yield further insight and measurement capabilities are offered.


2018 ◽  
pp. 213-229
Author(s):  
Faruk Aydin ◽  
O. Tolga Pusatli

Cyber attacks launched by individuals and/or supported by nation states have increased due to the prevalence of information technologies at critical infrastructure of the states. In this chapter, such attacks and consecutive impacts are visited. In connection with this issue, evolution of cyber threats from annoying malware to serious weapons is studied by examples; hence, precautions against such threats are visited and usage of anti-malware applications as prevalent precautions is assessed within the scope. Selected information security standards and strategies of selected states and precautions for cyber security of Turkey are studied. Our findings underline that educated citizens and companies along with public institutions should cooperate to provide a nationwide cyber security. Consequently, it is defended that governments should play an affective role to protect, educate, and guide governmental and private companies and citizens on the cyber security by promoting the cyber security topic in the successive national development plans.


Author(s):  
Clemith J. Houston Jr. ◽  
Douglas C. Sicker

This paper provides a literature review and survey of maturity and process capability models, Critical Infrastructure Protection (CIP) tools and frameworks to identify strategies for assessing and measuring resilience and risk management capabilities, with a specific focus on the electricity generating sector. The focus is on the use of models such as CERT-RMM, and others, as a means of addressing challenges associated with cyber security and risk management. Foundational concepts, terminology and definitions are provided; examples of maturity and process capability models are presented and discussed, tools that enable process capability and resilience are identified, including those specific to the electricity generating sector. The evolution of models and how they have addressed challenges is presented, in addition to the characteristics and differences of models and the growth in domains where they can be used. The benefits of the application of process capability and maturity models in maintaining and enhancing resilience and cyber security protection is supported in this paper and recommendations for research opportunities that may yield further insight and measurement capabilities are offered.


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