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Threats jeopardize some basic security requirements in a cloud. These threats generally constitute privacy breach, data leakage and unauthorized data access at different cloud layers. This paper presents a novel multilevel classification model of different security attacks across different cloud services at each layer. It also identifies attack types and risk levels associated with different cloud...
This paper proposes a metamodel for analyzing security aspects of enterprise architecture by combining analysis of cyber security with analysis of interoperability and availability. The metamodel extends an existing attack graph based metamodel for cyber security modeling and evaluation, P2CySeMoL, and incorporates several new elements and evaluation rules. The approach improves security analysis...
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