Volume 4 , Issue 2 : Special Issue-RIDAPPH , PP: 31-37, 2020 | Cite this article as | XML | Html | PDF | Full Length Article
Mustafa Tanriverdi 1 *
Doi: https://doi.org/10.54216/JCIM.040203
Sharing the electronic health data helps to increase the accuracy of the diagnoses and to improve the quality of health services. This shared data can also be used in medical research and can reduce medical costs. However, health data are fragmented across decentralized hospitals, this prevents data sharing and puts patients’ privacy at risks. In recent years, blockchain has revealed solutions that make life easier in many areas thanks to its distributed, safe and immutable structure. There are many blockchain-based studies in the literature on providing data privacy and sharing in different areas. In some studies, blockchain has been used with technologies such as cloud computing and cryptology. In the field of healthcare blockchain-based solutions are offered for the management and sharing of Electronic health records. In these solutions, private and consortium blockchain types are generally preferred and Public Key Infrastructure (PKI) and encryption are used for data privacy. Within the scope of this study, blockchain-based studies on the privacy preserving data sharing of health data were examined. In this paper, information about the studies in the literature and potential issues that can be studied in the future were discussed. In addition, information about current blockchain technologies such as smart contracts and PKI is also given.
Blockchain, Data Sharing, Data Privacy, Healthcare
[1] V. Blessing, A. Davé, and P. Varnai, “Evidence on mechanisms and tools for use of health information for decision-making,” Evid. Mech. tools use Heal. Inf. Decis., 2017.
[2] K. Michelsen, H. Brand, P. Achterberg, and J. Wilkinson, “Promoting better integration of health information systems: best practices and challenges,” Copenhagen WHO Reg. Off. Eur. Heal. Evid. Netw. Synth. Rep., p. 40, 2015.
[3] J. Zhang, N. Xue, and X. Huang, “A Secure System for Pervasive Social Network-Based Healthcare,” IEEE Access, vol. 4, pp. 9239–9250, 2016.
[4] U. Varshney, “Pervasive healthcare and wireless health monitoring,” Mob. Networks Appl., vol. 12, no. 2–3, pp. 113–127, Jun. 2007.
[5] P. Esmaeilzadeh and T. Mirzaei, “The potential of blockchain technology for health information exchange: Experimental study from patients’ perspectives,” Journal of Medical Internet Research, vol. 21, no. 6. Journal of Medical Internet Research, 01-Jun-2019.
[6] Y. Yu, J. Ni, M. H. Au, Y. Mu, B. Wang, and H. Li, “Comments on a Public Auditing Mechanism for Shared Cloud Data Service,” IEEE Transactions on Services Computing, vol. 8, no. 6. Institute of Electrical and Electronics Engineers, pp. 998–999, 01-Nov-2015.
[7] B. R. Kandukuri, P. V. Ramakrishna, and A. Rakshit, “Cloud security issues,” in SCC 2009 - 2009 IEEE International Conference on Services Computing, 2009, pp. 517–520.
[8] I. Makhdoom, I. Zhou, M. Abolhasan, J. Lipman, and W. Ni, “PrivySharing: A Blockchain-based Framework for Integrity and Privacy-preserving Data Sharing in Smart Cities,” pp. 363–371, Jun. 2020.
[9] “Facebook data breach: Hundreds of millions of records exposed on Amazon server, according to UpGuard cybersecurity research firm - CBS News.” [Online]. Available: https://www.cbsnews.com/news/millions-facebook-user-records-exposed-amazon-cloud-server/. [Accessed: 17-Jun-2020].
[10] “Google bug exposed the information of up to 500,000 users.” [Online]. Available: https://www.cnbc.com/2018/10/08/google-bug-exposed-the-information-of-up-to-500000-users.html. [Accessed: 17-Jun-2020].
[11] “General Data Protection Regulation (GDPR) – Official Legal Text.” [Online]. Available: https://gdpr-info.eu/. [Accessed: 17-Jun-2020].
[12] K. Sultan, U. Ruhi, and R. Lakhani, “Conceptualizing Blockchains: Characteristics and Applications,” in 11th IADIS International Conference on Information Systems, 2018, pp. 49–57.
[13] “Blockchain Distributed Ledger Market Size by Type, End-User,” Allied Market Research Report, 2017. [Online]. Available: https://www.alliedmarketresearch.com/blockchain-distributed-ledger-market. [Accessed: 14-Nov-2018].
[14] S. Nakamoto, “Bitcoin: A Peer-to-Peer Electronic Cash System.” [Online]. Available: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.221.9986. [Accessed: 08-Nov-2018].
[15] A. Reyna, C. Martín, J. Chen, E. Soler, and M. Díaz, “On blockchain and its integration with IoT. Challenges and opportunities,” Futur. Gener. Comput. Syst., vol. 88, pp. 173–190, Nov. 2018.
[16] M. Tanriverdi and A. Tekerek, “Implementation of Blockchain Based Distributed Web Attack Detection Application,” in 1st International Informatics and Software Engineering Conference: Innovative Technologies for Digital Transformation, IISEC 2019 - Proceedings, 2019.
[17] V. Gatteschi, F. Lamberti, C. Demartini, C. Pranteda, and V. Santamaria, “To Blockchain or Not to Blockchain: That Is the Question,” IT Prof., vol. 20, no. 2, pp. 62–74, Mar. 2018.
[18] B. K. Zheng et al., “Scalable and Privacy-Preserving Data Sharing Based on Blockchain,” J. Comput. Sci. Technol., vol. 33, no. 3, pp. 557–567, May 2018.
[19] J. Liu, X. Li, L. Ye, H. Zhang, X. Du, and M. Guizani, “BPDS: A Blockchain Based Privacy-Preserving Data Sharing for Electronic Medical Records,” in 2018 IEEE Global Communications Conference, GLOBECOM 2018 - Proceedings, 2018.
[20] X. Liu, Z. Wang, C. Jin, F. Li, and G. Li, “A Blockchain-Based Medical Data Sharing and Protection Scheme,” IEEE Access, vol. 7, pp. 118943–118953, Aug. 2019.
[21] D. C. Nguyen, P. N. Pathirana, M. Ding, and A. Seneviratne, “Blockchain for Secure EHRs Sharing of Mobile Cloud Based E-Health Systems,” IEEE Access, vol. 7, pp. 66792–66806, 2019.