The adaptation of data and resource sharing in health care is more popular and maintaining of Electronic Health Records (EHR) is efficient to doctors and patients. Nowadays storing of health records in cloud environment is more popular and low cost with scalable of data to access. But the security of those data assurance will be less in current technology. Health care started using a storing of data in cloud with minimal level of security. We propose method to provide data security and access control to the constraints patients or doctors to access the data using encryption of unique identification. We introduce a multi-user encryption with authorization. © Springer Nature Singapore Pte Ltd. 2019.