2014 · 10 citations · 8 references
ComputingCloud ComputingHealth InformaticsCloud SecurityElectronic Health RecordsHealth Information SecurityCloud Security For Health DataElectronic Health Record SecurityHealth Information SharingPersonal Health RecordsProtected Health InformationSecure Data SharingCloud-based Health Data PrivacyCloud-based Personal Health RecordsIdentity FederationOn-demand ProvisioningProvisioningSecure Cloud StorageSecure StorageSensitive Health Information
Cloud computing is a technological service that has become a trend. This paradigm adds many benefits to storage of personal health records (PHR) and electronic health records (EHR), such as availability and on-demand provisioning. It also facilitates sharing of health records among doctors, family members, friends and clinicians in general. However, this technology increases the risk of leaking sensitive health data. Aiming at mitigating this problem, we present here a new architecture that takes advantage of identity federation for secure storage and sharing of PHR and EHR in the cloud environment.
8
Ciphertext-Policy Attribute-Based Encryption
John Bethencourt, Amit Sahai, Brent Waters · 2007 · 4.9K citations · Full text