Attribute-based Access Control Model in Healthcare Systems with Blockchain Technology

Blockchain and the healthcare sector have a serious concern with context to scalability, which has challenge of converting arbitrary values fixed values. The transfer data coming from diverse resources another point in blockchain. In this paper, author proposed model that will receive sources convert it type value. paper also proposes an access control scheme various permission consensus level protocols allow reduction block size respect scalability. individual or group users each via considering granted nodes addition levels only restricted pass model. Once is verified approved by levels, then all set be part introduces where time taken create new hash 0.15625 microseconds. A total number 64 transactions throughput calculated for are considered. After applying formula, 32.5 By lighter can made available patients. research patients so they keep track their medical history deaths due overdose medicines reduced.