Multi Authority Access Control in a Cloud EHR System with MA-ABE

dc.contributor.authorDixit, Sharad
dc.contributor.authorJoshi, Karuna P.
dc.contributor.authorChoi, Seung Geol
dc.date.accessioned2019-10-17T14:01:47Z
dc.date.available2019-10-17T14:01:47Z
dc.date.issued2019-07-08
dc.description.abstractWith 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.sponsorshipThis work has been supported by Office of Naval Research under grants N00014-18-1-2453 and N00014-19-WX-00568.en_US
dc.description.urihttps://ieeexplore.ieee.org/document/8812221en_US
dc.format.extent3 pagesen_US
dc.genreconference papers and proceedings preprintsen_US
dc.identifierhttps://doi.org/10.1109/EDGE.2019.00032
dc.identifier.citationSharad 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-ABEen_US
dc.identifier.urihttp://hdl.handle.net/11603/15880
dc.language.isoen_USen_US
dc.publisherIEEEen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Information Systems Department Collection
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofUMBC Student Collection
dc.relation.ispartofUMBC Computer Science and Electrical Engineering Department
dc.rightsThis 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.subjectMulti-Authority Attribute Based Encryption (MA-ABE)en_US
dc.subjectAttribute Based Access Control (ABAC)en_US
dc.subjectKnowledge Graph (Ontologies)en_US
dc.subjectCloud Computingen_US
dc.subjectAccess Handleren_US
dc.subjectDocument Processor & Crypto Moduleen_US
dc.titleMulti Authority Access Control in a Cloud EHR System with MA-ABEen_US
dc.typeTexten_US

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