Results 91 to 100 of about 2,649 (215)

Supporting secure and efficient collaborative health information exchange: A hybrid blockchain and ontology based approach

Blockchain: Research and Applications
Patients visit different healthcare institutions during their lifetime, and as a result, their personal health records are stored across different healthcare information systems. Cross-institutional patient data sharing is essential to provide caregivers
Ramandeep Kaur Sandhu, Manoj A Thomas, Kweku Muata Osei-Bryson   +2 more
doaj   +1 more source

Rancang Bangun Identity and Access Management IoT Berbasis KSI dan Permissioned Blockchain

Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2018
Blockchain menawarkan berbagai dobrakan di bidang teknologi, mulai dari bidang keuangan hingga kesehatan. Beberapa usulan juga menerapkan blockchain pada teknologi IoT untuk meningkatkan unjuk kerja dan scalability. Namun, tipikal penerapan teknologi IoT
Guntur Dharma Putra, Sujoko Sumaryono, Widyawan   +2 more
doaj   +1 more source

DABSTERS: A Privacy Preserving e-Voting Protocol for Permissioned Blockchain

, 2019
International audienceWith the immutability property and decentralized architecture, Blockchain technology is considered as a revolution for several topics.
Souheib Yousfi, Chaieb, Marwa, Mirko Koscina, Koscina, Mirko, Lafourcade, Pascal, Robbana, Riadh, Marwa Chaieb, Yousfi, Souheib, Pascal Lafourcade, Riadh Robbana   +9 more
core   +1 more source

Bridging Fragmentation in Digital Transformation Research: Building an Interface Between Operations Management and Information Systems

Journal of Operations Management, EarlyView.
Sunil Tiwari, Ashish Kumar Jha, Jan C. Fransoo, Jason Bennett Thatcher, Karthik Ramachandran, Jan Recker, Gregory R. Heim, Merieke Stevens   +7 more
wiley   +1 more source

Making Mining Licit: Gold, Commodification, and the Everyday Performance of Law in Colombia

American Anthropologist, EarlyView.
ABSTRACT Ethnographies of resource‐making have shown that the extraction of resource value from objects is premised on obviating the emplaced lifeworlds that surrounded objects before they traveled to consumer markets. Much of this literature looks at such supply‐chain disentanglement from the viewpoint of corporate and formal regulatory practices ...
Jesse Jonkman
wiley   +1 more source

A blockchain-based anonymous reporting system with no central authority: Architecture and protocol

Cyber Security and Applications
Blockchain technology has emerged as a compelling field of study over the past decade. Nevertheless, certain blockchain-based protocols, particularly those reliant on permissioned blockchains, continue to be under the governance of a central authority ...
Saeed Banaeian Far, Maryam Rajabzadeh Asaar   +1 more
doaj   +1 more source

A Review of Secure and Privacy-Preserving Medical Data Sharing

IEEE Access, 2019
In the digital healthcare era, it is of the utmost importance to harness medical information scattered across healthcare institutions to support in-depth data analysis and achieve personalized healthcare.
Hao Jin, Yan Luo, Peilong Li, Jomol Mathew   +3 more
doaj   +1 more source

Survey on Visualization of Information Diffusion over Networks

Computer Graphics Forum, EarlyView.
Abstract Information Diffusion (ID) describes how a value (e.g., a pathogen, a rumor, a packet) spreads through an underlying “medium” network of elements (e.g., a social or computer network). Understanding the information diffusion process is essential to predicting trends, controlling misinformation, and enhancing decision‐making as well as ...
T. Baumgartl, M. Sondag, V. Filipov, M. Tuscher, S. Rajendran, S. Miksch, D. Archambault, A. Arleo, T. von Landesberger   +8 more
wiley   +1 more source

Parallel Transaction Execution Models Under Permissioned Blockchains [PDF]

Jisuanji kexue
Most existing permissioned blockchain systems adopt serial transaction execution methods,which cannot take advantage of the high performance of multi-core processors.This serial method will be a performance bottleneck in permissioned blockchains with ...
DONG Hao, ZHAO Hengtai, WANG Ziyao, YUAN Ye, ZHANG Aoqian
doaj   +1 more source

From Open Banking Regulation to Platform Orchestration: The Evolution of Digital Platform Governance

Information Systems Journal, EarlyView.
ABSTRACT This study contributes to information systems (IS) scholarship by extending platform governance theory to regulatory contexts, explaining how regulatory forces co‐evolve with technological architectures to shape openness and control. This research examines the evolution of platform governance in the context of open banking, where regulatory ...
Priyadharshini Muthukannan, Daniel Gozman, Barney Tan, Prakash Dhavamani   +3 more
wiley   +1 more source