E-Tenon: An Efficient Privacy-Preserving Secure Open Data Sharing Scheme for EHR System. (arXiv:2207.05890v1 [cs.CR])

The transition from paper-based information to Electronic-Health-Records
(EHRs) has driven various advancements in the modern healthcare-industry. In
many cases, patients need to share their EHR with healthcare professionals.
Given the sensitive and security-critical nature of EHRs, it is essential to
consider the security and privacy issues of storing and sharing EHR. However,
existing security solutions excessively encrypt the whole database, thus
requiring the entire database to be decrypted for each access request, which is
a time-consuming process. On the other …

data privacy sharing system