A Hierarchical Framework for Secure and Scalable EHR Sharing and Access Control in Multi-cloud


Nowadays Electronic Health Records (EHRs) is a preferred method to store patients' health records. The emergence of cloud computing services provides users with flexible access, large storage capability and low costs, which motivate EHR maintainers to consider migrating EHR data from their own storage to the cloud. However, securing EHRs in cloud is a major… (More)
DOI: 10.1109/ICPPW.2012.42


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