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The model is layered, with the top layer being the business requirements definition stage. At each lower layer a new level of abstraction and detail is developed, going through the definition of the conceptual architecture, logical services architecture, physical infrastructure architecture and finally at the lowest layer, the selection of ...
A computer security model is a scheme for specifying and enforcing security policies. A security model may be founded upon a formal model of access rights, a model of computation, a model of distributed computing, or no particular theoretical grounding at all. A computer security model is implemented through a computer security policy.
SLAs define security requirements, along with legislation (if applicable) and other contracts. These requirements can act as key performance indicators (KPIs) that can be used for process management and for interpreting the results of the security management process. The security management process relates to other ITIL-processes.
Security management includes the theories, concepts, ideas, methods, procedures, and practices that are used to manage and control organizational resources in order to accomplish security goals. Policies, procedures, administration, operations, training, awareness campaigns, financial management, contracting, resource allocation, and dealing ...
The Open Group Information Security Management Maturity Model (O-ISM3) is a maturity model for managing information security. It aims to ensure that security processes in any organization are implemented so as to operate at a level consistent with that organization’s business requirements.
[13] [14] COBIT, developed by ISACA, is a framework for helping information security personnel develop and implement strategies for information management and governance while minimizing negative impacts and controlling information security and risk management, [4] [13] [15] and O-ISM3 2.0 is The Open Group's technology-neutral information ...
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This model forms the basis for conducting a systematic and rigorous risk assessment. The Infosec business model defines security domains and the connections between them. The model specifies the limits of what information can be processed and exchanged between security domains and so forms the set of security requirements for the business.