Abstract Mobility-as-a-Service (MaaS) is an advanced Intelligent Transport System (ITS) that
integrates various modes of transportation to meet the demands of travellers. The system …

The use of Elastic Stack (ELK) solutions and Knowledge Graphs (KGs) has attracted a lot of
attention lately, with promises of vastly improving business performance based on new …

Blockchains enable secure data storage, the verification of data origin and accurate
registration of changes in information over time. The widespread adoption of blockchain in …

Educational cooperation in higher education offers valuable opportunities for students and
institutions alike. However, it also introduces significant challenges, particularly regarding …

This paper is a Systematization of Knowledge (SoK) that focuses on Directed Acyclic Graph
(DAG)-based consensus protocols in Distributed Ledger Technologies (DLTs). Our study …

The network layer plays a crucial role in blockchain systems, enabling essential functions
such as message broadcasting and data synchronization. Enhancing data transmission …

The cryptographic system is the foundation of blockchain security mechanisms. This paper
constructs a blockchain security mechanism based on the Chinese national cryptographic …

To address the centralized trading demand within industrial parks and the scattered peer-to-
peer trading demand outside industrial parks, this paper proposes a blockchain-based joint …

A discoverable inventory of items of value and importance to a community, country, or region
has many benefits. These benefits can be for reporting (state of the environment …

The dual–layer consensus process enhances the transaction processing performance of
Byzantine fault–tolerant consensus blockchains through a method called sharding. In this …