Results 51 to 60 of about 9,488 (303)

Zero-Knowledge Proof-Based Privacy-Preserving Pharmaceutical Traceability and Recall Using Blockchain

Blockchains
Counterfeit and unsafe medicines pose significant risks to patient safety and undermine trust in healthcare systems. This paper presents ACTMeds, a blockchain-supported pharmaceutical traceability and recall platform that considers pharmaceutical supply ...
Ankit Sitaula, Md Ashraf Uddin, John Ayoade, Nam H. Chu, Reza Rafeh   +4 more
doaj   +1 more source

Blockchain and Cryptocurrencies [PDF]

Journal of Risk and Financial Management, 2020
Cryptocurrencies are essentially digital currencies that use blockchain technology and cryptography to facilitate secure and anonymous transactions. Many institutions and countries are starting to understand and implement the idea of cryptocurrencies in their business models.
Stephen Chan, Jeffrey Chu, Yuanyuan Zhang, Saralees Nadarajah   +3 more
openaire   +3 more sources

Kleptography and steganography in blockchains [PDF]

, 2020
Despite its vast proliferation, the blockchain technology is still evolving, and witnesses continuous technical innovations to address its numerous unresolved issues. An example of these issues is the excessive electrical power consumed by some consensus
Zhang, Bingsheng, Al-Salami, Nasser, Gouglidis, Antonios   +2 more
core  

Scalable Blockchains - A Systematic Review [PDF]

, 2021
Blockchains are a key disruptive technology of recent times with applications across several application domains such as finance, supply chain, healthcare and Industry 4.0.
Arshad, Junaid, Fatima, Mahawish, Salah, Khaled, Jayaraman, Raja, Nasir, Muhammad Hassan, Khan, Muhammad Mubashir   +5 more
core   +1 more source

Blockchain‐Based Smart Contracts in US Specialty Crop Marketing: Grower Preferences and Adoption Potential

Agribusiness, EarlyView.
ABSTRACT Using survey and discrete choice experiment data, we examined US specialty crop growers' preferences for marketing contract attributes in the context of emerging blockchain‐based technologies and expanding traceability initiatives. Results show that farmers preferred traditional written contracts but might be willing to accept digital ...
Elizabeth Canales, Alba J. Collart, Matthew G. Interis, Esther Mmenaa Agyemang‐Duah   +3 more
wiley   +1 more source

JudicBlock: Judicial Evidence Preservation Scheme Based on Blockchain Technology

Blockchains
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 ...
Tapasi Bhattacharjee, Amalendu Singha Mahapatra, Debashis De, Asmita Chowdhury   +3 more
doaj   +1 more source

Les blockchains en 50 questions: comprendre le fonctionnement et les enjeux de cette technologie innovante [PDF]

, 2018
Depuis l’avènement du bitcoin, les innovations liées à la blockchain sont en plein essor. Cet ouvrage tente d’expliquer le fonctionnement de cette technologie innovante mais aussi ses applications au travers de 50 questions comme: - Qu’est-ce qu’une ...
Lafourcade, Pascal, Dumas, Jean-Guillaume, Tichit, Ariane, VARRETTE, Sébastien, Varette, Sébastien, Dumas, J.-G., Tichit, A., Lafourcade, P.   +7 more
core  

AI‐Driven Cancer Multi‐Omics: A Review From the Data Pipeline Perspective

Advanced Intelligent Discovery, EarlyView.
The exponential growth of cancer multi‐omics data brings opportunities and challenges for precision oncology. This review systematically examines AI's role in addressing these challenges, covering generative models, integration architectures, Explainable AI for clinical trust, clinical applications, and key directions for clinical translation.
Shilong Liu, Shunxiang Li, Kun Qian
wiley   +1 more source

Blockchains as Infrastructure and Semicommons

, 2023
Blockchains are not self-executing machines. They are resource systems designed by people, maintained by people, and governed by people. Their technical protocols help to solve some difficult problems in shared resource management, but behind those ...
Grimmelmann, James, Windawi, A. Jason
core   +1 more source

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

Blockchains
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.
Samia Sayed, Muammar Shahrear Famous, Rashed Mazumder, Risala Tasin Khan, M. Shamim Kaiser, Mohammad Shahadat Hossain, Karl Andersson, Rahamatullah Khondoker   +7 more
doaj   +1 more source