Results 211 to 220 of about 337,244 (379)
Abstract In this article, robust beamforming (BF) and artificial noise (AN) design method is proposed for multiuser broadcast secure transmission under secrecy outage probability (SOP) constraints. A special scenario is assumed that the transmitter cannot obtain the accurate channel state information (CSI) of the users' channel, and different users ...
Li Yao+3 more
wiley +1 more source
Follow the (Electronic) Money: How Bitcoin and Blockchain Technology Are "Shaking the System"
Jim Mignano
openalex +2 more sources
Blockchain technology for improving clinical research quality [PDF]
Mehdi Benchoufi, Philippe Ravaud
openalex +1 more source
Blockchain and NoSQL: Enhancing Throughput via a Deep Learning‐Based Hybrid Architecture
ABSTRACT Any data structure used to store information can be considered a database. Blockchain technology, at its core, is no more than a ledger to store information about transactions. In recent years, such technology has gained immense popularity in a wide range of applications.
Longo Antonello+4 more
wiley +1 more source
Statistical detection of selfish mining in proof-of-work blockchain systems
The core of many cryptocurrencies is the decentralised validation network operating on proof-of-work technology. In these systems, validation is done by so-called miners who can digitally sign blocks once they solve a computationally-hard problem ...
Sheng-Nan Li+2 more
doaj +1 more source
Order Book Inspired Automated Market Making
Decentralized exchanges are becoming a competitive necessity for Web3 users. However, they cannot beat centralized exchanges in terms of user experience. Due to expensive gas fees, the blockchain cannot implement the classic order book model which is the
Tuan Tran, Duc A. Tran, Tam Nguyen
doaj +1 more source
Digital Supply Chain Transformation toward Blockchain Integration [PDF]
Kari Korpela+2 more
openalex +1 more source
Revisiting Traceability of Vegetable Fresh‐Products in the EU: Why Blockchain Does (Not) Work?
ABSTRACT Food safety is paramount for a healthy society. Traceability provides the means for a rapid response to any type of food‐related problem at any stage of the supply chain. This study delves into the application of blockchain technology in tracking vegetable products within the European Union's regulatory framework.
I. Tasic+4 more
wiley +1 more source
Robust and blind video watermarking against online sharing platforms
In recent years, with the access of high-speed broadband, the number of videos on online sharing platforms has increased sharply, and the copyright protection of videos has been widely concerned.
Yajing Fu+4 more
doaj +1 more source