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  • Article
  • Open Access
271 Views
26 Pages

This study addresses critical challenges in managing the transportation of spent nuclear fuel, including inadequate data transparency, stringent confidentiality requirements, and a lack of trust among collaborating parties—issues prevalent in t...

  • Article
  • Open Access
886 Views
23 Pages

Blockchain and InterPlanetary Framework for Decentralized and Secure Electronic Health Record Management

  • Samia Sayed,
  • Muammar Shahrear Famous,
  • Rashed Mazumder,
  • Risala Tasin Khan,
  • M. Shamim Kaiser,
  • Mohammad Shahadat Hossain,
  • Karl Andersson and
  • Rahamatullah Khondoker

Blockchain is an emerging technology that is being used to create innovative solutions in many areas, including healthcare. Nowadays healthcare systems face challenges, especially with security, trust, and remote data access. As patient records are d...

  • Article
  • Open Access
472 Views
25 Pages

JudicBlock: Judicial Evidence Preservation Scheme Based on Blockchain Technology

  • Tapasi Bhattacharjee,
  • Amalendu Singha Mahapatra,
  • Debashis De and
  • Asmita Chowdhury

The electronic judicial evidence preservation systems face various challenges including regulatory control, data exchange, poor credibility, etc. To address these issues, a blockchain-based judicial evidence preservation framework, JudicBlock, is pro...

  • Article
  • Open Access
1,250 Views
25 Pages

The integration of blockchain technology into healthcare offers a robust solution to challenges in secure data sharing, privacy protection, and operational efficiency. Effective exchange of sensitive patient information among hospitals, clinics, insu...

  • Article
  • Open Access
615 Views
15 Pages

We examine the use of a Geometric Distribution for pre-calculating the publication deadlines of blocks in a simulation of proof-of-work Blockchain. Specifically, we focus on Discrete-Event Simulation, where the simulator identifies events to be simul...

  • Article
  • Open Access
1 Citations
1,795 Views
21 Pages

Blockchain technology has evolved beyond financial transactions to revolutionize trust systems. This paper presents a blockchain-based model for decentralized rental agreements and dispute resolution (DRADR). By leveraging smart contracts and impleme...

  • Article
  • Open Access
3,937 Views
32 Pages

This research presents a novel framework and experimental results that combine zero-knowledge proofs (ZKPs) with private blockchain technology to safeguard whistleblower privacy while ensuring secure digital evidence submission and verification. For...

  • Article
  • Open Access
2,131 Views
30 Pages

Blockchain as an Enabler of Generic Business Model Realization

  • Piotr Stolarski,
  • Elżbieta Lewańska and
  • Witold Abramowicz

The paper presents business models (BMs) for blockchain-based businesses. The paper is a study of IT-aligned BMs categorized by the concepts and possibilities of blockchain business applications. The research aimed to recognize and analyze the extent...

  • Review
  • Open Access
5 Citations
8,161 Views
46 Pages

Blockchain technology has risen in recent years from its initial application in finance to gain prominence across diverse sectors, including digital forensics. The possible application of blockchain technology to digital forensics is now becoming inc...

  • Article
  • Open Access
1,488 Views
18 Pages

Apokedro: A Decentralization Index for Daos and Beyond

  • Stamatis Papangelou,
  • Klitos Christodoulou and
  • Antonios Inglezakis

Decentralization is a core principle of blockchain technology and Decentralized Autonomous Organizations (DAOs), enhancing security and resilience by distributing control across a network. Traditional metrics like the Gini coefficient and Nakamoto co...

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Blockchains - ISSN 2813-5288Creative Common CC BY license