Delegated Authorization Framework for EHR Services Using Attribute-Based Encryption

Medical organizations find it challenging to adopt cloud-based Electronic Health Records (EHR) services due the risk of data breaches and resulting compromise patient data. Existing authorization models follow a patient-centric approach for EHR management, where responsibility authorizing access is handled at patients end. This creates significant overhead who must authorize every their health record. not practical given that multiple personnel are typically involved in providing care may always be state provide this authorization. Hence there need develop proper delegation mechanism safe, secure easy use Service management. We present novel, centralized, attribute-based uses Attribute Based Encryption (ABE) allows delegated records. transfers service management from medical organization EHRs authority providers.