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Information Privacy in Decentralized Applications

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Trust Models for Next-Generation Blockchain Ecosystems

Abstract

Numerous reviews of decentralized applications using Blockchain have been published in recent years. However, these have predominantly focused on how applications map to the characteristics of underlying protocols and discuss privacy only in passing. This chapter takes a more focused perspective by analyzing recently proposed prominent decentralized applications, categorizing them according to information privacy requirements. Three dimensions emerge as key differentiators: accessibility requirements (i.e., whether an application needs to be publicly accessible), hierarchicality requirements (i.e., the notion of different types of participants with fundamentally different permissions), and requirements on joint verifiability of transaction data (i.e., which subset of an application’s data model needs to be verifiable by others). Grouping applications along these dimensions, it becomes clear that use cases with closed accessibility requirements are most dominant in the market today. These use cases can establish information privacy through governance, deliberate data modeling, and role-based access management.

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Notes

  1. 1.

    For this chapter, the term “Blockchain” refers to any type of “Distributed Ledger Technology,” even if it does not make use of the “block” concept, first described by Nakamoto [2].

  2. 2.

    GDPR has been discussed extensively in the context of Blockchain and was found to be incompatible with certain Blockchain technologies [37].

References

  1. O. Doe-Bruce, Blockchain and alternative sources of financing, in Cryptofinance and Mechanisms of Exchange (Springer, Berlin, 2019), pp. 91–111

    Book  Google Scholar 

  2. S. Nakamoto, Bitcoin: a peer-to-peer electronic cash system (2008). Accessed 10 Oct 2020

    Google Scholar 

  3. M. Flyverbom, R. Deibert, D. Matten, The governance of digital technology, big data, and the internet: new roles and responsibilities for business. Bus. Soc. 58(1), 3–19 (2017)

    Article  Google Scholar 

  4. R. Bandara, M. Fernando, S. Akter, Privacy concerns in e-commerce: a taxonomy and a future research agenda. Elect. Mark. 30(3), 629–647 (2019)

    Article  Google Scholar 

  5. R. Bandara, M. Fernando, S. Akter, Explicating the privacy paradox: a qualitative inquiry of online shopping consumers. J. Retail. Consum. Serv. 52, 101947 (2020)

    Article  Google Scholar 

  6. S.M. West, Data capitalism: redefining the logics of surveillance and privacy. Bus. Soc. 58(1), 20–41 (2017)

    Article  Google Scholar 

  7. R. Bandara, The ethics of online privacy in the data-driven marketplace: a power-responsibility equilibrium and construal level theory perspective. PhD Thesis, School of Management, Operations and Marketing, University of Wollongong (2020)

    Google Scholar 

  8. R. Bandara, M. Fernando, S. Akter, Managing consumer privacy concerns and defensive behaviours in the digital marketplace. Eur. J. Mark. 55, 219–246 (2020). https://doi.org/10.1108/ejm-06-2019-0515

    Article  Google Scholar 

  9. S. Baswani, J. George, A. Townsend, Connected homes and online retail: the case of IoT enabled online shopping, in Proceedings of the 24th Americas Conference on Information Systems, AMCIS, New Orleans (Association for Information Systems, Atlanta, 2018)

    Google Scholar 

  10. R. Bandara, M. Fernando, S. Akter, Addressing privacy predicaments in the digital marketplace: a power-relations perspective. Int. J. Consum. Stud. 44(5), 423–434 (2020)

    Article  Google Scholar 

  11. C.-L. Yeh, Pursuing consumer empowerment in the age of big data: a comprehensive regulatory framework for data brokers. Telecommun. Policy 42(4), 282–292 (2018)

    Article  Google Scholar 

  12. E.D. Zamani, G.M. Giaglis, With a little help from the miners: distributed ledger technology and market disintermediation. Ind. Manag. Data Syst. 118(3), 637–652 (2018)

    Article  Google Scholar 

  13. X. Lv, Y. Zhong, Q. Tan, A study of bitcoin de-anonymization: graph and multidimensional data analysis, in Proceedings of the 5th International Conference on Data Science in Cyberspace, DSC, Hong Kong (IEEE, Piscataway, 2020), pp. 339–345

    Google Scholar 

  14. O. Labazova, T. Dehling, A. Sunyaev, From hype to reality: a taxonomy of blockchain applications, in Proceedings of the 52nd Hawaii International Conference on System Sciences, HICSS, Wailea (University of Hawaii at Manoa, Association for Information Systems, Honolulu, 2019), pp. 4555–4564

    Google Scholar 

  15. P. Tasca, C.J. Tessone, A taxonomy of blockchain technologies: Principles of identification and classification. Ledger 4 (2019). https://doi.org/10.5195/ledger.2019.140

  16. J.A. Jaoude, R.G. Saade, Blockchain applications – usage in different domains. IEEE Access 7, 45360–45381 (2019)

    Article  Google Scholar 

  17. F. Casino, T.K. Dasaklis, C. Patsakis, A systematic literature review of blockchain-based applications: current status, classification and open issues. Telematics Inform. 36, 55–81 (2019)

    Article  Google Scholar 

  18. M. Swan, Blockchain (O’Reilly Media, Sebastopol, 2015)

    Google Scholar 

  19. N. Szabo, Formalizing and securing relationships on public networks. First Monday 2(9) (1997)

    Google Scholar 

  20. M. Marx, E. Zimmer, T. Mueller, M. Blochberger, H. Federrath, Hashing of personally identifiable information is not sufficient, in Beiträge der 9. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V., Konstanz (Gesellschaft für Informatik e.V., Bonn, 2018), pp. 55–68

    Google Scholar 

  21. A.-E. Panait, R.F. Olimid, A. Stefanescu, Identity management on blockchain – privacy and security aspects (2020). Accessed 10 Oct 2020

    Google Scholar 

  22. J. Bernal Bernabe, J.L. Canovas, J.L. Hernandez-Ramos, R. Torres Moreno, A. Skarmeta, Privacy-preserving solutions for blockchain: review and challenges. IEEE Access 7, 164908–164940 (2019)

    Article  Google Scholar 

  23. G.A. Pierro, R. Tonelli, M. Marchesi, An organized repository of Ethereum smart contracts’ source codes and metrics. Fut. Int. 12(11), 197 (2020)

    Google Scholar 

  24. G.A. Oliva, A.E. Hassan, Z.M. Jiang, An exploratory study of smart contracts in the Ethereum blockchain platform. Empir. Softw. Eng. 25(3), 1864–1904 (2020)

    Article  Google Scholar 

  25. K. Sreelakshmi, A. Bhatia, A. Agrawal, Securing IoT applications using blockchain: a survey (2020). Accessed 10 Oct 2020

    Google Scholar 

  26. E. Mengelkamp, J. Gärttner, K. Rock, S. Kessler, L. Orsini, C. Weinhardt, Designing microgrid energy markets. Appl. Energy 210, 870–880 (2018)

    Article  Google Scholar 

  27. R. Ranchal, P. Bastide, X. Wang, A. Gkoulalas-Divanis, M. Mehra, S. Bakthavachalam, H. Lei, A. Mohindra, Disrupting healthcare silos: addressing data volume, velocity and variety with a cloud-native healthcare data ingestion service. IEEE J. Biomed. Health Inform. 24(11), 3182–3188 (2020)

    Article  Google Scholar 

  28. L. Smorgunov, Blockchain and a problem of procedural justice of public choice, in Communications in Computer and Information Science (Springer International Publishing, Basel, 2018), pp. 13–23

    Google Scholar 

  29. F. Bélanger, R.E. Crossler, Privacy in the digital age: a review of information privacy research in information systems. MIS Quart. 35(4), 1017 (2011)

    Google Scholar 

  30. E. Allan Lind, T.R. Tyler, Procedural Justice in Organizations (Springer US, Boston, 1988), pp. 173–202

    Google Scholar 

  31. M. Cannarsa, Interpretation of contracts and smart contracts: smart interpretation or interpretation of smart contracts? Europ. Rev. Priv. Law, 773–785 (2018)

    Google Scholar 

  32. G. Destefanis, M. Marchesi, M. Ortu, R. Tonelli, A. Bracciali, R. Hierons, Smart contracts vulnerabilities: a call for blockchain software engineering? in Proceedings of the International Workshop on Blockchain Oriented Software Engineering, IWBOSE, Campobasso (IEEE, Piscataway, 2018), pp. 19–25

    Google Scholar 

  33. H.T.M. Gamage, H.D. Weerasinghe, N.G.J. Dias, A survey on blockchain technology concepts, applications, and issues. SN Comput. Sci. 1(2), 114 (2020)

    Google Scholar 

  34. W. Wang, D.T. Hoang, P. Hu, Z. Xiong, D. Niyato, P. Wang, Y. Wen, D.I. Kim, A survey on consensus mechanisms and mining strategy management in blockchain networks. IEEE Access 7, 22328–22370 (2019)

    Article  Google Scholar 

  35. K. Wüst, A. Gervais, Do you need a blockchain? in Proceedings of the 2018 Crypto Valley Conference on Blockchain Technology, CVCBT, Zug (IEEE, Piscataway, 2018), pp. 45–54

    Google Scholar 

  36. W. Dai, b-money (1998). Accessed 17 Nov 2020

    Google Scholar 

  37. A. Van Humbeeck, The blockchain-GDPR paradox. J. Data Protect. Priv. 2(3), 208–212 (2019)

    Google Scholar 

  38. C. Agbo, Q. Mahmoud, J. Eklund, Blockchain technology in healthcare: a systematic review. Healthcare 7(2), 56 (2019)

    Google Scholar 

  39. S. Albrecht, S. Reichert, J. Schmid, J. Strüker, D. Neumann, G. Fridgen, Dynamics of blockchain implementation – a case study from the energy sector, in Proceedings of the 51st Hawaii International Conference on System Sciences, HICSS, Waikoloa Village (Association for Information Systems, Atlanta, 2018), pp. 3527–3536

    Google Scholar 

  40. T. Alladi, V. Chamola, J.J.P.C. Rodrigues, S.A. Kozlov, Blockchain in smart grids: a review on different use cases. Sensors 19(22), 4862 (2019)

    Google Scholar 

  41. C. Aristidou, E. Marcou, Blockchain standards and government applications. J. ICT Stand. 7(3), 287–312 (2019)

    Google Scholar 

  42. A.B. Bishr, Dubai: a city powered by blockchain. Innov. Technol. Gov. Glob. 12(3–4), 4–8 (2019)

    Google Scholar 

  43. M.J. Bürer, M. de Lapparent, V. Pallotta, M. Capezzali, M. Carpita, Use cases for blockchain in the energy industry opportunities of emerging business models and related risks. Comput. Indust. Eng. 137, 106002 (2019)

    Article  Google Scholar 

  44. S.E. Chang, H.L. Luo, Y. Chen, Blockchain-enabled trade finance innovation: a potential paradigm shift on using letter of credit. Sustainability 12(1), 188 (2019)

    Google Scholar 

  45. A. Dhillon, G. Kotsialou, P. McBurney, L. Riley, Voting over a distributed ledger: an interdisciplinary perspective (2020)

    Google Scholar 

  46. C. Dick, A. Praktiknjo, Blockchain technology and electricity wholesale markets: expert insights on potentials and challenges for OTC trading in Europe. Energies 12(5), 832 (2019)

    Google Scholar 

  47. V. Gatteschi, F. Lamberti, C. Demartini, C. Pranteda, V. Santamaría, Blockchain and smart contracts for insurance: is the technology mature enough? Fut. Int. 10(2), 20 (2018)

    Google Scholar 

  48. M. Hölbl, M. Kompara, A. Kamišalić, L.N. Zlatolas, A systematic review of the use of blockchain in healthcare. Symmetry 10(10), 470 (2018)

    Google Scholar 

  49. A. Khurshid, Applying blockchain technology to address the crisis of trust during the COVID-19 pandemic. JMIR Med. Inf. 8(9), e20477 (2020)

    Google Scholar 

  50. S. Kim, A. Sarin, Distributed ledger and blockchain technology: framework and use cases (2018). Accessed 20 Dec 2020

    Google Scholar 

  51. M. Kouhizadeh, J. Sarkis, Blockchain practices, potentials, and perspectives in greening supply chains. Sustainability 10(10), 3652 (2018)

    Google Scholar 

  52. N. Kshetri, J. Voas, Blockchain in developing countries. IT Prof. 20(2), 11–14 (2018)

    Article  Google Scholar 

  53. I. Lendák, B. Indig, G. Palkó, WARChain: blockchain-based validation of webarchives, in Proceedings of the 10th International Workshop on Socio-Technical Aspects in Security, STAST, Guildford, ed. by T. Groß, L. Viganò (Springer, Berlin, 2020)

    Google Scholar 

  54. J. Li, D. Greenwood, M. Kassem, Blockchain in the built environment and construction industry: a systematic review, conceptual models and practical use cases. Autom. Constr. 102, 288–307 (2019)

    Article  Google Scholar 

  55. H. Lu, K. Huang, M. Azimi, L. Guo, Blockchain technology in the oil and gas industry: a review of applications, opportunities, challenges, and risks. IEEE Access 7, 41426–41444 (2019)

    Article  Google Scholar 

  56. Z.A. Lux, D. Thatmann, S. Zickau, F. Beierle, Distributed-ledger-based authentication with decentralized identifiers and verifiable credentials, in Proceedings of the 2nd Conference on Blockchain Research and Applications for Innovative Networks and Services, BRAINS, Paris (IEEE, Piscataway, 2020), pp. 71–78

    Google Scholar 

  57. T. Mackey, H. Bekki, T. Matsuzaki, H. Mizushima, Examining the potential of blockchain technology to meet the needs of 21st-century Japanese health care: viewpoint on use cases and policy. J. Med. Int. Res. 22(1), e13649 (2020)

    Google Scholar 

  58. T.P. Mashamba-Thompson, E.D. Crayton, Blockchain and artificial intelligence technology for Novel Coronavirus Disease-19 self-testing. Diagnostics 10(4), 198 (2020)

    Google Scholar 

  59. C. Ngubo, M. Dohler, P. Mcburney, Blockchain, IoT and sidechains, in Proceedings of The International Multiconference of Engineers and Computer Scientists, IMECS (IAENG, Hong Kong, 2019), pp. 36–140

    Google Scholar 

  60. S.R. Niya, L. Pelloni, S. Wullschleger, A. Schaufelbuhl, T. Bocek, L. Rajendran, B. Stiller, A blockchain-based scientific publishing platform, in Proceedings of the 2019 International Conference on Blockchain and Cryptocurrency, ICBC Seoul (IEEE, Piscataway, 2019), pp. 329–336

    Book  Google Scholar 

  61. G. Perboli, S. Musso, M. Rosano, Blockchain in logistics and supply chain: a lean approach for designing real-world use cases. IEEE Access 6, 62018–62028 (2018)

    Article  Google Scholar 

  62. M. Platt, A. Hasselgren, J.M. Román-Belmonte, et al., Test, trace, and put on the Blockchain?: A viewpoint evaluating the use of decentralized systems for algorithmic contact tracing to combat a global pandemic. JMIR Public Health Surveill. 7, e26460 (2021) https://doi.org/10.2196/26460

    Article  Google Scholar 

  63. M. Platt, F. Pierangeli, G. Livan, S. Righi, Facilitating the decentralised exchange of cryptocurrencies in an order-driven market, in Proceedings of the 2nd Conference on Blockchain Research and Applications for Innovative Networks and Services, BRAINS, Paris (IEEE, Piscataway, 2020), pp. 30–34

    Google Scholar 

  64. W.N. Price II, I.G. Cohen, Privacy in the age of medical big data. Nat. Med. 25, 37–43 (2019). https://doi.org/10.1038/s41591-018-0272-7

    Article  Google Scholar 

  65. I. Radanović, R. Likić, Opportunities for use of blockchain technology in medicine. Appl. Health Econ. Health Policy 16(5), 583–590 (2018)

    Article  Google Scholar 

  66. K. Sgantzos, I. Grigg, Artificial intelligence implementations on the blockchain. use cases and future applications. Fut. Int. 11(8), 170 (2019)

    Google Scholar 

  67. C. Shen, F. Pena-Mora, Blockchain for cities—a systematic literature review. IEEE Access 6, 76787–76819 (2018)

    Article  Google Scholar 

  68. M. Sigwart, M. Borkowski, M. Peise, et al., A Secure and Extensible Blockchain-Based Data Provenance Framework for the Internet of Things. Pers. Ubiquit. Comput. (2020). https://doi.org/10.1007/s00779-020-01417-z

  69. R.C. de Souza, E.M. Luciano, G.C. Wiedenhöft, The uses of the blockchain smart contracts to reduce the levels of corruption: some preliminary thoughts, in Proceedings of the 19th Annual International Conference on Digital Government Research: Governance in the Data Age, dg.o (ACM, New York, 2018)

    Google Scholar 

  70. C. Tozzi, Decentralizing democracy: approaches to consensus within blockchain communities. TEKN 16, 181–195 (2019). https://doi.org/10.5209/tekn.64523

    Article  Google Scholar 

  71. K. Valtanen, J. Backman, S. Yrjola, Blockchain-powered value creation in the 5G and smart grid use cases. IEEE Access 7, 25690–25707 (2019)

    Article  Google Scholar 

  72. J.R. Varma, Blockchain in finance. Vikalpa J. Decis. Makers 44(1), 1–11 (2019)

    Article  Google Scholar 

  73. P. Verhoeven, F. Sinn, T. Herden, Examples from blockchain implementations in logistics and supply chain management: Exploring the mindful use of a new technology. Logistics 2(3), 20 (2018)

    Google Scholar 

  74. A. Whitaker, Art and blockchain: a primer, history, and taxonomy of blockchain use cases in the arts. Artivate J. Enterp. Arts, 21–47 (2019)

    Google Scholar 

  75. S. Yrjölä, Analysis of blockchain use cases in the Citizens Broadband Radio Service spectrum sharing concept, in Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering (Springer International Publishing, Basel, 2018), pp. 128–139

    Google Scholar 

  76. L. Zhang, Y. Xie, Y. Zheng, W. Xue, X. Zheng, X. Xu, The challenges and countermeasures of blockchain in finance and economics. Syst. Res. Behav. Sci. 37(4), 691–698 (2020)

    Article  Google Scholar 

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Platt, M., Bandara, R.J., Drăgnoiu, AE., Krishnamoorthy, S. (2021). Information Privacy in Decentralized Applications. In: Rehman, M.H.u., Svetinovic, D., Salah, K., Damiani, E. (eds) Trust Models for Next-Generation Blockchain Ecosystems. EAI/Springer Innovations in Communication and Computing. Springer, Cham. https://doi.org/10.1007/978-3-030-75107-4_4

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