Results 31 to 40 of about 1,521 (191)

Blockchain‐enabled secure crowdsensing for trackside infrastructure information collection and validation in railway signalling data preparation

open access: yesIET Blockchain, 2021
Rail operators around the world are adopting advanced control systems for railway signalling and train protection to improve their safety performance. In these re‐signalling projects, the information about the already installed signals, point machines ...
Ganesan Muniandi
doaj   +1 more source

Permissioned blockchain technologies for academic publishing

open access: yesInformation Services and Use, 2018
Academic publishing is continuously evolving with the gradual adoption of new technologies. Blockchain is a new technology that promises to change how individuals and organizations interact across various boundaries. The adoption of blockchains is beginning to transform diverse industries such as finance, supply chain, international trade, as well as ...
Petr Novotný 0002   +7 more
openaire   +3 more sources

PABC: A Patent Application System Based on Blockchain

open access: yesIEEE Access, 2021
Under the protection of the patent system, an inventor can patent his or her invention, to make an economic profit from the patent, thus encouraging further invention. However, a patent is territorial. To get an international patent, the invention should
Shuyu Bian   +5 more
doaj   +1 more source

TimeFabric: Trusted Time for Permissioned Blockchains.

open access: yes, 2021
As the popularity of blockchains continues to rise, blockchain platforms must be enhanced to support new application needs. In this paper, we propose one such enhancement that is essential for financial applications and online marketplaces - support for time-based logic such as verifying deadlines or expiry dates and examining a time window of recent ...
Mitra, Aritra   +3 more
openaire   +4 more sources

Rethinking Permissioned Blockchains [PDF]

open access: yesProceedings of the ACM Workshop on Blockchain, Cryptocurrencies and Contracts, 2017
Current blockchain platforms, especially the recent permissioned systems, have architectural limitations: smart contracts run sequentially, all node executes all smart contracts, consensus protocols are hard-coded, the trust model is static and not exible, and non-determinism in smart-contract execution poses serious problems.
openaire   +1 more source

On the Security of Permissioned Blockchain Solutions for IoT Applications [PDF]

open access: yes2020 6th IEEE Conference on Network Softwarization (NetSoft), 2020
The blockchain has found numerous applications in many areas with the expectation to significantly enhance their security. The Internet of things (IoT) constitutes a prominent application domain of blockchain, with a number of architectures having been proposed for improving not only security but also properties like transparency and auditability ...
Sotirios Brotsis   +3 more
openaire   +3 more sources

Application and farmework of BaaS platform based on blockchain

open access: yesDianxin kexue, 2020
To eliminate the interrelated operational effects of complex and long chains in the telecom industry,and to solve the problem of data consistency guarantee such as reconciliation and liquidation.A blockchain-based BaaS platform was designed,a ...
Lei QI   +4 more
doaj   +2 more sources

Automated Cloud Migration System for Permissioned Blockchain Infrastructure

open access: yesJITeCS (Journal of Information Technology and Computer Science)
Blockchain is a technology that stores data in a distributed manner. There are two types of blockchains: permissionless and permissioned. In permissionless blockchains, nodes are operated by anonymous participants who do not know each other.
Faradiba Annisa   +4 more
doaj   +1 more source

A PLS blockchain for IoT applications: protocols and architecture

open access: yesCybersecurity, 2021
This paper proposes an architecture and a protocol suite for a permissioned blockchain for a local IoT network. The architecture is based on a sealed Sequencer and a Fog Server running (post-quantum) Guy Fawkes protocols. The blocks of the blockchain are
Alex Shafarenko
doaj   +1 more source

Legal and ethical considerations around the use of existing illustrations to generate new illustrations in the anatomical sciences

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 289-300, March 2025.
Abstract It is likely existing anatomical illustrations are often used as the basis for new illustrative works, given not all illustrators have access to human tissues, bodies, or prosections on which to base their illustrations. Potential issues arise with this practice in the realms of copyright infringement and plagiarism when authors are seeking to
Jon Cornwall   +7 more
wiley   +1 more source

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