title: HIPAA@IT Essentials : Health Information Transactions, Privacy, and Security
author:  Roy Rada 
description: packs more relevant data on HIPAA than any other book -- piercing and clear without tech speak. -- <i>Robert Mehler, IT Executive</i>
zlib_text: sensors
  Article
  Privacy-Preserving in Healthcare Blockchain Systems
  Based on Lightweight Message Sharing
  Junsong Fu 1, Na Wang 2,* and Yuanyuan Cai 3
  1
  School of Cyberspace Security and National Engineering Lab for Mobile Network Technologies,
  Beijing University of Posts and Telecommunications, Beijing 100876, China; fujs@bupt.edu.cn
  2
  School of Computer Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
  3
  National Engineering Laboratory for Agri-Product Quality Traceability and Beijing Key Laboratory of Big
  Data Technology for Food Safety, Beijing Technology and Business University, Beijing 100048, China;
  caiyuanyuan@btbu.edu.cn
  *
  Correspondence: nawang@bupt.edu.cn; Tel.: +86-131-4615-6855
  Received: 19 February 2020; Accepted: 25 March 2020; Published: 29 March 2020
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  Abstract: Electronic medical records (EMRs) are extremely important for patients’ treatment, doctors’
  diagnoses, and medical technology development.
  In recent years, the d