• Keshav Kumar
• Megha Sakshi
• Mehul Dabhade
• Akshay Yerulkar
• Prof. D.A. Yerate

In the health care sector has resulted in worth effective and convenient exchange of personal Health Records (PHRs) among several collaborating entities of the e-Health systems. still, storing the confidential health information to cloud servers is susceptible to revelation or theft and demand the event of methodologies that ensure the privacy of the PHRs. Therefore, we have a tendency to tend to propose a way stated as SeSPHR for secure sharing of the PHRs at intervals the cloud. The SeSPHR theme ensures patient-centric management on the PHRs and preserves the confidentiality of the PHRs. The patients store the encrypted PHRs on the un-trusted cloud servers and selectively grant access to different types of users on wholly totally different components of the PHRs. A semi-trusted proxy stated as Setup and Re-encryption Server (SRS) is introduced to line up the public/private key pairs and to produce the re-encryption keys. Moreover, the methodology is secure against corporate executive threats and collectively enforces a forward and backward access management. Moreover, we have a tendency to tend to formally analyze and verify the in operation of SeSPHR methodology through the High Level Petri Nets (HLPN). Performance analysis regarding time consumption indicates that the SeSPHR methodology has potential to use for firmly sharing the PHRs at intervals the cloud. collectively we have a tendency to tend to Implement as a contribution throughout this paper time Server, Secure Auditing Storage, in Time Server PHR Owner add the beginning and Ending time attach to uploaded Encrypted files, and collectively implement the TPA Module for verify the PHR Record its hack or corrupted for the opposite hacker and offender if data hack from hacker side discover all system details of offender like Macintosh Address and data science Address its our contribution in our project.

"A Technique for Secure Sharing of Personal Health Records in the Cloud", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 5, page no.63-67, May-2019, Available :http://www.jetir.org/papers/JETIR1905J11.pdf

"A Technique for Secure Sharing of Personal Health Records in the Cloud", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 5, page no. pp63-67, May-2019, Available at : http://www.jetir.org/papers/JETIR1905J11.pdf