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Sharing Healthcare Records in the Cloud Using Attribute-Based Encryption and De-Duplication

Cloud based healthcare computing have changed the face of healthcare in many ways. The main advantages of cloud computing in healthcare are scalability of the required service and the provision to upscale or downsize the data storge, collaborating Artiﬁcial Intelligence (AI) and machine learning. The current paper examined various research studies to explore the utilization of intelligent techniques in health systems and mainly focused into the security and privacy issues in the current technologies. E-Healthcare is an emerging field of medical informatics, referring to the delivery of health services and information using the Internet and related technologies. Rendering efficient storage and security for all data is very important for cloud computing. Securing and privacy preserving of data is of high priority when it comes to cloud storage. E-Healthcare is the most important source in the healthcare society. E-healthcare system is now being popularized globally. Implementing the E-healthcare system will have more advantages such as online services for teleconsultation (second medical opinion), e-prescription, e-referral, telemonitoring, telecare etc. E-healthcare system provides high level of security and cost-effective use of patients records, information and communication in support of healthcare and health related issues.