Multi Authority Access Control in a Cloud EHR System with MA-ABE
dc.contributor.author | Dixit, Sharad | |
dc.contributor.author | Joshi, Karuna P. | |
dc.contributor.author | Choi, Seung Geol | |
dc.date.accessioned | 2019-10-17T14:01:47Z | |
dc.date.available | 2019-10-17T14:01:47Z | |
dc.date.issued | 2019-07-08 | |
dc.description.abstract | With the rapid adoption of Cloud-based Electronic Health Record (EHR) systems, health providers are particularly concerned about managing data privacy on the cloud. Existing approaches have either a scalability bottleneck by requiring that patients approve each sharing of their medical data or a trust bottleneck by having a single authority control every access thereby creating the problem of a single point of attack. To address both these bottlenecks, we have developed a novel framework that enables policy based multi-authority access authorization to EHR systems accessed by multiple care providers from different locations or organizations. This framework, which resides on the Edge, has been built using the Multi-Authority Attribute Based Encryption (MA-ABE) and Semantic Web technologies to provide a secure, semantically rich approach to facilitate secure data sharing among organizations who manage different attributes of end users using a shared dataset. In this paper, we describe our novel approach along with the proof of concept prototype that we created to evaluate our framework. | en_US |
dc.description.sponsorship | This work has been supported by Office of Naval Research under grants N00014-18-1-2453 and N00014-19-WX-00568. | en_US |
dc.description.uri | https://ieeexplore.ieee.org/document/8812221 | en_US |
dc.format.extent | 3 pages | en_US |
dc.genre | conference papers and proceedings preprints | en_US |
dc.identifier | https://doi.org/10.1109/EDGE.2019.00032 | |
dc.identifier.citation | Sharad Dixit, Karuna Pande Joshi, and SeungGeol Choi, Multi Authority Access Control in a Cloud EHR System with MA-ABE, IEEE International Conference on Edge Computing (EDGE 2019), https://ebiquity.umbc.edu/paper/html/id/858/Multi-Authority-Access-Control-in-a-Cloud-EHR-System-with-MA-ABE | en_US |
dc.identifier.uri | http://hdl.handle.net/11603/15880 | |
dc.language.iso | en_US | en_US |
dc.publisher | IEEE | en_US |
dc.relation.isAvailableAt | The University of Maryland, Baltimore County (UMBC) | |
dc.relation.ispartof | UMBC Information Systems Department Collection | |
dc.relation.ispartof | UMBC Faculty Collection | |
dc.relation.ispartof | UMBC Student Collection | |
dc.relation.ispartof | UMBC Computer Science and Electrical Engineering Department | |
dc.rights | This item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author. | |
dc.rights | ©2019 IEEE | |
dc.subject | Multi-Authority Attribute Based Encryption (MA-ABE) | en_US |
dc.subject | Attribute Based Access Control (ABAC) | en_US |
dc.subject | Knowledge Graph (Ontologies) | en_US |
dc.subject | Cloud Computing | en_US |
dc.subject | Access Handler | en_US |
dc.subject | Document Processor & Crypto Module | en_US |
dc.title | Multi Authority Access Control in a Cloud EHR System with MA-ABE | en_US |
dc.type | Text | en_US |