Abstract
Access control plays an important role in protecting sensitive data of an organization, by employing a mechanism that grants or revokes access to the organizational resources. It is implemented with the help of different access control models either traditional or hybrid models. In this paper, we discuss DAC, MAC, RBAC and ABAC models briefly. In addition, we propose a hybrid model that is based on reverse authorization in ABAC model. The concept of negative attributes is implemented in ABAC model that directly restricts unauthorized users. Previously, several approaches to authorized users and their authority domain in ABAC model have been implemented in literature. Though, the proposed model is unique due to a different implementation of access control in the domain of Internet of Medical Things (IoMT). This work is also discussed with respect to an example scenario. In this way, the concept of negative attributes is elaborated for implementing the negative authorization in ABAC. The comparative analysis shows that this work can perform better in some scenarios by taking advantage of negative authorization.
| Original language | English |
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| Title of host publication | Proceedings - 15th International Conference on Semantics, Knowledge and Grids |
| Subtitle of host publication | On Big Data, AI and Future Interconnection Environment, SKG 2019 |
| Editors | Hai Zhuge, Xiaoping Sun |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 167-174 |
| Number of pages | 8 |
| ISBN (Electronic) | 9781728158235 |
| DOIs | |
| State | Published - Sep 2019 |
| Externally published | Yes |
| Event | 15th International Conference on Semantics, Knowledge and Grids, SKG 2019 - Guangzhou, China Duration: 17 Sep 2019 → 18 Sep 2019 |
Publication series
| Name | Proceedings - 15th International Conference on Semantics, Knowledge and Grids: On Big Data, AI and Future Interconnection Environment, SKG 2019 |
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Conference
| Conference | 15th International Conference on Semantics, Knowledge and Grids, SKG 2019 |
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| Country/Territory | China |
| City | Guangzhou |
| Period | 17/09/19 → 18/09/19 |
Bibliographical note
Publisher Copyright:© 2019 IEEE.
Keywords
- ABAC
- Hybrid Access Control
- Internet of Medical Things
- Negative Attributes
- Negative Authorization
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Computer Science Applications
- Computer Vision and Pattern Recognition
- Information Systems
- Information Systems and Management