Blockchain-empowered space-air-ground integrated networks: Opportunities, challenges, and solutions

Y Wang, Z Su, J Ni, N Zhang… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
The terrestrial networks face the challenges of severe cost inefficiency and low feasibility to
provide seamless services anytime and anywhere, especially in the extreme or hotspot …

Threat analysis for space information network based on network security attributes: a review

X Wu, Y Du, T Fan, J Guo, J Ren, R Wu… - Complex & Intelligent …, 2023 - Springer
Abstract Space Information Network (SIN) is a multi-purpose heterogeneous network. Due to
the large-scale of SIN, its secure and stable operation is vulnerable to various threats. Much …

Blockchain-assisted transparent cross-domain authorization and authentication for smart city

C Huang, L Xue, D Liu, X Shen… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Secure cross-domain authorization and authentication (AA) enable application service
providers (ASPs) to allow users for resource access from different trusted domains. In this …

BCGS: Blockchain-assisted privacy-preserving cross-domain authentication for VANETs

B Chen, Z Wang, T Xiang, J Yang, D He… - Vehicular …, 2023 - Elsevier
Abstract Vehicular Ad-Hoc Networks (VANETs) have significantly enhanced driving safety
and comfort by leveraging vehicular wireless communication technology. Secure …

Security enhanced authentication protocol for space-ground integrated railway networks

Y Wang, W Zhang, X Wang, MK Khan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The Software Defined Network (SDN)-based space-ground integrated railway
communication networks have attracted widespread attention from academia and industry …

A Generalized Blockchain‐Based Government Data Sharing Protocol

Z Liu, A Yang, H Zeng, C Jiang… - Security and …, 2023 - Wiley Online Library
In order to catch the express train of the digital age and seize the opportunities brought by
the development of blockchain technology, many government departments have begun to …

PACDAM: Privacy-Preserving and Adaptive Cross-Chain Digital Asset Marketplace

Y Chen, JN Liu, A Yang, J Weng… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
As the deployment of blockchains expands across various industries, the demand for
exchanging digital assets among blockchain users has risen. Most of existing solutions …

CABC: A Cross-Domain Authentication Method Combining Blockchain with Certificateless Signature for IIoT

L Feng, F Qiu, K Hu, B Yu, J Lin, S Yao - Future Generation Computer …, 2024 - Elsevier
Device management in the Industrial Internet of Things (IIoT) is complex, especially in a
cross-domain context. Trust identity authentication between cross-domain devices is …

A blockchain-based and privacy-preserved authentication scheme for inter-constellation collaboration in Space-Ground Integrated Networks

T Xiong, R Zhang, J Liu, T Huang, Y Liu, FR Yu - Computer Networks, 2022 - Elsevier
Abstract Space-Ground Integrated Networks (SGINs) make it convenient for users to access
services anywhere. In the space segment, satellite constellations can cooperate to provide …

Enabling Secure and Flexible Streaming Media With Blockchain Incentive

T Li, A Yang, J Weng, MR Chen, X Luo… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
As a typical application of mobile crowdsourcing, streaming media has been attracting
increasing attention in recent years. However, traditional streaming media platforms, such as …