Access Control Models and Architectures For IoT and Cyber Physical Systems by Ma
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Access control models and architectures play a crucial role in ensuring the security and privacy of Internet of Things (IoT) and Cyber Physical Systems (CPS). These systems involve interconnected devices and sensors that collect and exchange data, making them vulnerable to cyber attacks.
One of the key challenges in securing IoT and CPS is the need to control access to sensitive data and resources. Access control models define how users or devices are granted permissions to access certain data or resources based on their identity, role, or other attributes. This helps prevent unauthorized access and ensures that only authorized users can interact with the system.
There are several access control models and architectures that can be used to secure IoT and CPS. Some of the common models include role-based access control (RBAC), attribute-based access control (ABAC), and policy-based access control (PBAC). These models allow organizations to define and enforce access policies that dictate who can access what resources and under what conditions.
In addition to access control models, organizations also need to consider the architecture of their IoT and CPS systems. This includes the design and implementation of security mechanisms such as authentication, encryption, and monitoring. By incorporating security measures at the architecture level, organizations can better protect their systems from cyber threats.
Overall, access control models and architectures are essential components of securing IoT and CPS systems. By implementing robust access control mechanisms and designing secure architectures, organizations can mitigate the risks associated with interconnected devices and sensors, ensuring the confidentiality, integrity, and availability of their data.
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