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Posts by Nataliya Shevchenko

Evaluating Threat-Modeling Methods for Cyber-Physical Systems

Evaluating Threat-Modeling Methods for Cyber-Physical Systems

• Blog
Nataliya Shevchenko

Addressing cybersecurity for а complex system, especially for а cyber-physical system of systems (CPSoS), requires a strategic approach during the entire lifecycle of the system. Examples of CPSoS include rail transport systems, power plants, and integrated air-defense capability. All these systems consist of large physical, cyber-physical, and cyber-only subsystems with complex dynamics. In the first blog post in this series, I summarized 12 available threat-modeling methods (TMMs). In this post, I will identify criteria for...

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Threat Modeling: 12 Available Methods

Threat Modeling: 12 Available Methods

• Blog
Nataliya Shevchenko

Almost all software systems today face a variety of threats, and the number of threats grows as technology changes. Malware that exploits software vulnerabilities grew 151 percent in the second quarter of 2018, and cyber-crime damage costs are estimated to reach $6 trillion annually by 2021. Threats can come from outside or within organizations, and they can have devastating consequences. Attacks can disable systems entirely or lead to the leaking of sensitive information, which would...

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Nataliya Shevchenko