Network Security Risk Assessment


Network risk management attempts to identify, assess, and control threats to an organization’s digital assets, including information stored on both internal and external servers or public cloud services, as well as digital information in transit.

Computer virus. . Internet fraud. Trojan horse. Adware and spyware. Computer worm. DOS and DDOS attack. Phishing. Rootkit.

Research on Network Security Risk Assessment Method Based on Improved Analytic Hierarchy Process
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Risk assessment can help understand network security . This paper mainly analyzed the analytic hierarchy process (AHP) method improved the AHP method with the fuzzy operator, applied the improved AHP method to risk assessment and took a local network as an

Proposed Framework for Security Risk Assessment .
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two more components which will be added and placed as process 2 (Identify infra- structure vulnerabilities) and process 3 (Analyze Risks Vulnerabilities) to the existing security risk assessment process as being illustrated in Figure 4. Network infrastructure vulnerabilities are The core of network security is the risk assessment . In this letter, a risk assessment method is introduced to estimate the wireless network security . The method, which combines Analytic Hierarchy Process (AHP) method and fuzzy logical method, is applied to the risk

Network Security Risk Assessment Based on Attack Graph.
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In order to protect the network and evaluate the network security risks automatically, a new multi-agents risk assessment model based on attack graph (MRAMBAG) is presented. First, a network risk assessment model with master-slave agents is established, especially the

A Knowledge-based approach to network security : applying Cyc in the domain of network risk assessment
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CycSecureTM is a network risk assessment and network monitoring application that relies on knowledge-based artificial intelligence technologies to improve on traditional network vulnerability assessment . CycSecure integrates public reports of software faults from online

Research on Cloud Computing Security Risk Assessment Based on Information Entropy and Markov Chain.
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The measurement and assessment of risk is an important basis for the research of cloud computing security risk it can provide important data for risk management decisions. However, due to the uncertainties of risk occurrences and losses, actual risk have multiple

A cyber security risk assessment for the design of IC systems in nuclear power plants
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this, a risk management process consisting of a risk assessment security control implementation, and monitoring be applied here. The subject of this risk management is the development environment, which in- cludes workstations, servers, network devices, developmentin hacking target organizations like banks. Although security risk assessment is crucial for these organizations but these organizations have secure and close network environment. On the other hand, higher educational institutions

Information Security Risk Management Framework for University Computing Environment.
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in hacking target organizations like banks. Although security risk assessment is crucial for these organizations but these organizations have se- cure and close network environment. On the other hand, higher educational institutions

Research on Network Security Risk Assessment Method Based on Improved Analytic Hierarchy Process
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Risk assessment can help understand network security . This paper mainly analyzed the analytic hierarchy process (AHP) method, improved the AHP method with the fuzzy operator, applied the improved AHP method to risk assessment and took a local network as an

Quantitative Enterprise Network Security Risk Assessment
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Along with the tremendous expansion of information technology and networking, the number of malicious attacks which cause disruption to business processes has concurrently increased. Despite such attacks, the aim for network administrators is to enable these

Intelligent transportation system security : impact-oriented risk assessment of in-vehicle networks
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and adds to the literature of ITS security and resiliency, by exploring possible consequences of an adversary compromising the in-vehicle network . To this extent, we aim to contribute to the nascent but growing literature of ITS security via impact-oriented risk assessment

Network security risk assessment based on item response theory
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Owing to the traditional risk assessment method has onesidedness and is difficult to reflect the real network situation, a risk assessment method based on Item Response Theory (IRT) is put forward in network security . First of all, the novel algorithms of calculating the threat of privacy security risk assessment (PSRA) for further development in IoT area. Key words: Internet of Things; Bayesian network ; decision-making trial and evaluation laboratory; privacy security risk assessment CLC number: TP 305

Best practices in network security
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root computer and network security policy will point to various acceptable use policies. (Some call them acceptable use guides, but that makes them sound negotiable.) The number and type of policies depend on the analysis of your business requirements, risk assessment and

Information security risk analysis methods and research trends: AHP and fuzzy comprehensive method
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A multi-attribute information security risk assessment method based on threat analysis ( , [51], [52]). Zhao et al. [56] use neural network (NN) foe risk evaluation of information security . The evaluation of information security

Bayesian attack graphs for security risk assessment
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Abstract Attack graphs offer a powerful framework for security risk assessment . They provide a compact representation of the attack paths that an attacker can follow to compromise network resources from the analysis of the network topology and vulnerabilities

Risk Assessment of Information Technology Systems.
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In ENISA (European Network Acceptable Unacceptable Consequence Frequency/Probability of occurrence AA B C Grey area Figure 1: Evaluation of risk Page 4. Risk Assessment of Information Technology System 598 Information Security Agency) document about risk

Optimization of expert methods used to analyze information security risk in modern wireless networks
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7. Menzhulin, RV, GA Ostapenko and LV Parinov. Risk assessment and security management of a distributed payment system based on ATMs. Information and Security Journal, 3: 359-380 Building a sensitivity matrix for subjects of social information network

A sound and practical approach to quantifying security risk in enterprise networks
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We will review re- lated works in Section 5 and conclude in Section 6 with a discus- sion of future work. 2 Problem Overview An accurate assessment of security risk within an enterprise net- work must consider the structure and interconnectedness of the network

Agent-based simulation for assessing network security risk due to unauthorized hardware
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Author Keywords Agent-based simulation; cyber security ; risk assessment ; network threat This paper presents a prototype visualized agent-based sim- ulation system for network security risk assessment with re- spect to authorized and unauthorized hardwareWith increasing dependency on IT infrastructure, the main objective of a system administrator is to maintain a stable and secure network with ensure that the network is robust enough against malicious network users like attackers and intruders. Security risk. Suleyman Kondakci, Network Security Risk Assessment Using Bayesian Belief Networks , IEEE International Conference on Social Computing / IEEE International Conference on Privacy, Security Risk and Trust

Model of information security risk assessment based on improved wavelet neural network
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This paper concentrates on the information security risk assessment model utilizing the improved wavelet neural network . The structure of wavelet neural network is similar to the multi-layer neural network which is a feed-forward neural network with one or more inputs

Security risk assessment of geospatial weather information system (gwis): An owasp based approach
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I. INTRODUCTION Web application security assessment is a crucial part in the application development cycle the application from the external threat, but firewalls are integral part of the network security must assess their web applications so that they understand the risk they are

Network Security Risk Assessment Method based on the Improved Hidden Markov Model
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In this paper, we concentrate on the problem of assessing the network security risk via an improved Hidden Markov model. As is well known that Hidden Markov model is belonged to one of the regime-switching models, which have been successfully exploited to model time

A Study on Implementations of Information Security Risk Assessment : Application to Chlorine Processing System of Water Treatment.
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The international standard of information security risk management (ISO/IEC 27005: (E)) adopts an iterative approach and risk assessment methodology of information security incident scenarios analyses, applying the principle of 80/20 to calculate, and therefore

Network Security Evaluation Based on Simulation of Malfactors Behavior.
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Keywords: Network attacks, Vulnerability Assessment Risk Assessment Security Metrics. Abstract: The approach to computer network security analysis intended for using both at design and exploitation stages is suggested

Information Security Risk Assessment Based on Information Measure and Fuzzy Clustering.
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Information security risk assessment from the perspective of risk management, analyzes systematically facing threats and existing vulnerabilities of network and information systems with scientific methods and means. Assess

Security risk assessment of cloud computing services in a networked environment
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For example performance risk is categorized to network risks, scalability risks, underperformance risks cohesive set of steps to identify a complete set of security risks and to Six-View Perspectives: Threat view, Resource View, Process View, Risk Assessment View, Management

A Quantitative Methodology for Cloud Security Risk Assessment .
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A Quantitative Methodology for Cloud Security Risk Assessment 93 Page 3. same. Thus, primary assets depend on supporting assets to fulfil their objectives. Important supporting assets are hardware, software, network and personnel (ISO/lEC 27005 2011)

A Systematic Literature Review on the Application of Multicriteria Decision Making Methods for Information Security Risk Assessment
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related categories (eg data, software, hardware, attacks on the network environment, etc.), but unlike [4 43] also considering the impact relationships between the elements of risk assessment and the uncertainty created by the security and privacy risk assessment process itself

Risk assessment methodologies for Critical Infrastructure Protection. Part I: A state of the art
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28 2.3.15 Net-CentricEffects-basedoperationsMOdel(NEMO) . 28 2.3.16 Network Security Risk Assessment modelling (NSRAM) . 29 2.3.17 RAMCAP-Plus . . 30

Modeling of risk factors in determining network security level
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Keywords: Risk Management, Network Security Security Level, Risk Assessment Asset Identification, and CIA Assessment of risk reduction objective would be obtained by referring to NIST-SP800, ISO/IEC 1779 and ISO 27001/27002 as the standard of network security

Toward Risk Assessment as a Service in Cloud Environments.
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cloud secu- rity, including the Cloud Security Alliance (CSA) , European Network and Information consumer would build a test and devel- opment environment that includes security regression testing as 9]. A6 holds promise as a standard that will automate risk assess- ment

Case Study: Information Security Risk Assessment for a Small Healthcare Clinic Using the Security Risk Assessment Tool Provided by HealthIT. gov
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Y. (2014). Network security vulnerabilities and personal privacy issues in healthcare information systems: A case study in a private hospital. Paper presented Information Technology. (2016). Security risk assessment tool. Retrieved from

The application research of information security risk assessment model based on AHP method
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risk assessment of S company. The key risk factors of the index layer associated with the three major risk factors (C C C4) of the criterion layer: (a) Operating System Security (P4) and System software Security (P5)belong to Platform Security (C2); (b) Network Maintenance

Quantifying security risk by critical network vulnerabilities assessment
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Network vulnerability is the weaknesses in the network configuration that inadvertently allows dangerous operations and poses serious security threats. An attacker can exploit these vulnerabilities to gain unauthorized access to the system. Hence, detection and

Research on the Application of Neural Networks to the Security and Risk Assessment of Information
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Among all the ANNs, the RBF neural networks (RBFNNs) are widely applied in the information security risk assessment for its uncomplicated network configuration, fast learning approaches and outstanding generalization ability

Measuring security risk of networks using attack graphs
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Keywords: Network security risk assessment attack graphs, optimal risk mitigation options 1. INTRODUCTION The traditional binary view of information security is that the system is either secure or not secure. But such a simplistic view makes it difficult to answer im