A Novel Secure Blockchain Based Access Control framework for Cross Domain PHR

Recent solutions of storing and distribution of patient data have a number of confines that limits users access to their patient health records(PHR), decrease accessibility of critical information to care providers, and eventually extant a boundary in the transfer of traditional healthcare into a digital healthcare approach. In order to remediate such shortcomings blockchain based solution is the best tool to provide storage and trust. In digital healthcare data allocation, numerous cloud-based approaches have been suggested, but the it would be untrustworthy to rely on the third-party. In recent times, blockchain has been implemented in digital healthcare record sharing, which skip to trust on a third party. Although, current methods only focus over the clinical related records received from medical diagnosis. They are not considered resourceful regarding its data sharing which are always generated from biomedical and monitoring devices.