Qi Xia

75 papers B 5C 5Misc 1Journal 47Unranked 17
YearRankTypeTitle / Venue / Authors
2026 J jnl
A dual-layer GNN with economic penalty mechanisms for blockchain fraud detection.
Expert Syst. Appl.
Grace Mupoyi Ntuala, Qi Xia, Hu Xia, Ansu Badjie, Patrick Mukala, Eliezer da Silva Tavares, Jianbin Gao, Chiagoziem Chima Ukwuoma
2026 J jnl
ABO For anomaly detection and computer network optimization.
Comput. Networks
Grace Mupoyi Ntuala, Qi Xia, Qiufang Li, Jiaqin Liu, Patrick Mukala, Ansu Badjie, Lan Ma, Hu Xia, Jianbin Gao
2026 J jnl
AHGT-DFD: Adaptive Hierarchical Graph Transformer for Dynamic Fraud Detection in Blockchain Networks.
IEEE Trans. Dependable Secur. Comput.
Jianbin Gao, Befoum Stephane Richard, Hu Xia, Kombou Victor, Eyezo'o Benjamin Fabien, Qi Xia
2026 J jnl
DH-Chain: Double Heap Based Blockchain Sharding Framework.
Concurr. Comput. Pract. Exp.
Chen Wang, Hu Xia, Jianbin Gao, Qi Xia
2026 J jnl
Multiprintf: privacy-preserving multimodal fusion for scalable NFT market analysis.
Multim. Syst.
Kombou Victor, Qi Xia, Wei Zhang, Hu Xia, Jianbin Gao, Kuiche Sop Brinda Leaticia
2025 J jnl
A Blockchain-NDN Enabled Framework for Secure Vehicular Networking.
IEEE Trans. Netw.
Christian Nii Aflah Cobblah, Qi Xia, Goodlet Akwasi Kusi, Isaac Amankona Obiri, Hu Xia, Jianbin Gao
2025 B conf
A Collaborative NDN Caching with Multi-Agent Deep Reinforcement Learning and Blockchain Incentives.
IJCNN
Christian Nii Aflah Cobblah, Qi Xia, Jianbin Gao
2025 J jnl
A Scalable and Memory-Efficient Architecture for Blockchain-Based IoT Privacy and Security.
IEEE Internet Things J.
Hu Xia, Christian Nii Aflah Cobblah, Qi Xia, Jianbin Gao
2025 C conf
A Secure and Efficient Account Migration Protocol in Blockchain Sharding Systems.
CSCWD
Qiufang Li, Wei Zhang, Jun Zhong, Qi Xia, Hu Xia, Isaac Amankona Obiri, Grace Mupoyi Ntuala, Jianbin Gao, Xinyu Lin
2025 — conf
Advanced Temporal Graph Embedding for Detecting Fraudulent Transactions on Complex Blockchain Transactional Networks.
ACISP (1)
Jianbin Gao, Ansu Badjie, Qi Xia, Patrick Mukala, Hu Xia, Grace Mupoyi Ntuala
2025 J jnl
Cloud-Service-Based Blockchain Infrastructure for ML Data Incentives.
IEEE Internet Things J.
Goodlet Akwasi Kusi, Qi Xia, Jianbin Gao, Hu Xia, Christian Nii Aflah Cobblah
2025 — conf
EAGLE: Ensemble Adaptive Graph Learning for Enhanced Ethereum Fraud Detection.
ICICS (2)
Befoum Stephane Richard, Jianbin Gao, Qi Xia, Kombou Victor, Eyezo'o Benjamin Fabien, Mulenga Mukupa Rossini
2025 B conf
Enhanced Temporal Graph Networks for Fraud Detection in Transactional Blockchain Networks.
IJCNN
Jianbin Gao, Ansu Badjie, Qi Xia, Christopher Akwaboah, Isaac Amankona Obiri, Grace Mupoyi Ntuala
2025 J jnl
Hiba: Hierarchical High-Performance Blockchain Architecture.
IEEE Trans. Netw.
Isaac Amankona Obiri, Jianbin Gao, Qi Xia, Hu Xia, Christian Nii Aflah Cobblah
2025 J jnl
LPP-FL: A Lightweight Privacy-Preserving Federated Learning Against Byzantine Attacks on Non-IID Data.
IEEE Trans. Inf. Forensics Secur.
Jiguo Yu, Hongliang Zhang, Qi Xia, Yifei Zou, Yangyang Liu
2025 — conf
M2C: A Blockchain-Based Certificate Batching Architecture for Software-Defined Networks.
ICA3PP (4)
Jiaqin Liu, Qi Xia, Xuyang Li, Jianbin Gao, Isaac Obiri, Grace Mupoyi Ntuala, Hu Xia
2025 J jnl
MGGPT: A Multi-Graph GPT-enhanced framework for dynamic fraud detection in cryptocurrency networks.
Comput. Networks
Ansu Badjie, Grace Mupoyi Ntuala, Qi Xia, Jianbin Gao, Hu Xia
2025 — conf
Precision-guided Smart Contract Fuzzing by static Analyses.
BDICN
Tianyi Zhang, Qi Xia, Jianbin Gao, Hu Xia
2025 J jnl
PrivaMod: Uncertainty-Aware Multimedia Fusion with Privacy Guarantees for NFT Visual and Transaction Analysis.
ACM Trans. Multim. Comput. Commun. Appl.
Kombou Victor, Qi Xia, Hu Xia, Jianbin Gao, Wei Zhang, Eyezo'o Benjamin Fabien, Befoum Stephane Richard, Anto Leoba Jonathan, Kuiche Sop Brinda Leaticia
2025 — conf
RADIAL: Robust Adversarial Discrepancy-Aware Framework for Early Detection of Illicit Cryptocurrency Accounts.
ICICS (2)
Kombou Victor, Qi Xia, Jianbin Gao, Hu Xia, Kuiche Sop Brinda Leaticia, Anto Leoba Jonathan
2025 B conf
SentinelGNN: A Neural Network Architecture for Detecting Anomalies in Attributed Multi-graphs.
IJCNN
Kombou Victor, Jianbin Gao, Qi Xia, Hu Xia, Befoum Stephane Richard, Kuiche Sop Brinda Leaticia
2025 — conf
TIEBN: An Eigenvalue-Driven Blockchain Network for Anomaly Detection.
KSEM (3)
Grace Mupoyi Ntuala, Jianbin Gao, Patrick Mukala, Qi Xia, Ansu Badjie, Godfred Doe, Hu Xia
2025 J jnl
TINC: Trusted Intelligent NetChain.
CoRR
Qi Xia, Hu Xia, Isaac Amankona Obiri, Bonsu Adjei-Arthur, Grace Mupoyi Ntuala, Ansu Badjie, Bole Wilfried Tienin, Jiaqin Liu, Lan Ma, Jianbin Gao, Feng Yao
2024 B conf
A Novel Time Series Approach to Anomaly Detection and Correction for Complex Blockchain Transaction Networks.
TrustCom
Qi Xia, Ansu Badjie, Jianbin Gao, Grace Mupoyi Ntuala, Hu Xia, Isaac Amankona Obiri
2024 J jnl
A Secure and Lightweight NDN-Based Vehicular Network Using Edge Computing and Certificateless Signcryption.
IEEE Internet Things J.
Christian Nii Aflah Cobblah, Qi Xia, Jianbin Gao, Hu Xia, Goodlet Akwasi Kusi, Isaac Amankona Obiri
2024 J jnl
Blockchain-Based EV Constant Function Pricer and Oraclized State of Charge Estimator.
IEEE Trans. Intell. Transp. Syst.
Jun Zhong, Jianbin Gao, Hu Xia, Bonsu Adjei-Arthur, Daniel Adu Worae, Hairong Lv, Qi Xia
2024 J jnl
PRIDN: A Privacy Preserving Data Sharing on Named Data Networking.
IEEE Trans. Inf. Forensics Secur.
Qi Xia, Isaac Amankona Obiri, Jianbin Gao, Hu Xia, Xiaosong Zhang, Kwame Omono Asamoah, Sandro Amofa
2023 J jnl
A Blockchain Peer-to-Peer Energy Trading System for Microgrids.
IEEE Trans. Smart Grid
Jianbin Gao, Kwame Omono Asamoah, Qi Xia, Emmanuel Boateng Sifah, Isaac Amankona Obiri, Hu Xia
2023 J jnl
An authentication and signature scheme for UAV-assisted vehicular ad hoc network providing anonymity.
J. Syst. Archit.
Yangyang Liu, Qi Xia, Xiong Li, Jianbin Gao, Xiaosong Zhang
2023 — conf
Blockchain for IoT Scenarios: Lightweight Three-Tier Architecture with GH-PBFT Consensus.
ICBTA
Ziwen Dai, Qi Xia
2022 J jnl
A Blockchain Approach to Ensuring Provenance to Outsourced Cloud Data in a Sharing Ecosystem.
IEEE Syst. J.
Emmanuel Boateng Sifah, Qi Xia, Kwame Opuni-Boachie Obour Agyekum, Hu Xia, Abla Smahi, Jianbin Gao
2022 J jnl
A Proxy Re-Encryption Approach to Secure Data Sharing in the Internet of Things Based on Blockchain.
IEEE Syst. J.
Kwame Opuni-Boachie Obour Agyekum, Qi Xia, Emmanuel Boateng Sifah, Christian Nii Aflah Cobblah, Hu Xia, Jianbin Gao
2022 J jnl
A blockchain-adaptive contractual approach for multi-contracting organizational entities.
Future Gener. Comput. Syst.
Bonsu Adjei-Arthur, Jianbin Gao, Qi Xia, Eliezer da Silva Tavares, Hu Xia, Sandro Amofa, Yu Wang
2022 B conf
Blockchain-based Health Data Sharing for Continuous Disease Surveillance in Smart Environments.
ICPADS
Sandro Amofa, Xiaodong Lin, Qi Xia, Hu Xia, Jianbin Gao
2022 J jnl
Personal health records sharing scheme based on attribute based signcryption with data integrity verifiable.
J. Comput. Secur.
Isaac Amankona Obiri, Qi Xia, Hu Xia, Eric Affum, Abla Smahi, Jianbin Gao
2022 J jnl
Supply chain equilibrium on a game theory-incentivized blockchain network.
J. Ind. Inf. Integr.
Jianbin Gao, Bonsu Adjei-Arthur, Emmanuel Boateng Sifah, Hu Xia, Qi Xia
2021 — conf
An Efficient and Secure Blockchain-Based SVM Classification for a COVID-19 Healthcare System.
ICMAI
Abla Smahi, Qi Xia, Jianbin Gao, Hu Xia
2021 — conf
Complementary Blockchain-Based Privacy Protection for Covid-19 Contact Tracing.
ICCT
Sandro Amofa, Jianbin Gao, Isaac Amankona Obiri, Qi Xia, Xiaokang Su
2021 J jnl
Selective Sharing of Outsourced Encrypted Data in Cloud Environments.
IEEE Internet Things J.
Emmanuel Boateng Sifah, Qi Xia, Hu Xia, Kwame Opuni-Boachie Obour Agyekum, Kingsley Nketia Acheampong, Christian Nii Aflah Cobblah, Jianbin Gao
2020 J jnl
A Blockchain-SDN-Enabled Internet of Vehicles Environment for Fog Computing and 5G Networks.
IEEE Internet Things J.
Jianbin Gao, Kwame Opuni-Boachie Obour Agyekum, Emmanuel Boateng Sifah, Kingsley Nketia Acheampong, Qi Xia, Xiaojiang Du, Mohsen Guizani, Hu Xia
2020 J jnl
A Fully Secure KP-ABE Scheme on Prime-Order Bilinear Groups through Selective Techniques.
Secur. Commun. Networks
Isaac Amankona Obiri, Qi Xia, Hu Xia, Kwame Opuni-Boachie Obour Agyekum, Kwame Omono Asamoah, Emmanuel Boateng Sifah, Xiaosong Zhang, Jianbin Gao
2020 J jnl
A blockchainized privacy-preserving support vector machine classification on mobile crowd sensed data.
Pervasive Mob. Comput.
Abla Smahi, Qi Xia, Hu Xia, Sulemana Nantogma, Ahmed Ameen Fateh, Jianbin Gao, Xiaojiang Du, Mohsen Guizani
2020 J jnl
BEMPAS: A Decentralized Employee Performance Assessment System Based on Blockchain for Smart City Governance.
IEEE Access
Emmanuel Boateng Sifah, Hu Xia, Christian Nii Aflah Cobblah, Qi Xia, Jianbin Gao, Xiaojiang Du
2020 — conf
Blockchain-Based Outsourced Privacy-Preserving Support Vector Machine Classification on IoT Data.
ICCT
Abla Smahi, Qi Xia, Jianbin Gao, Emmanuel Boateng Sifah, Kwame Opuni-Boachie Obour Agyekum, Hu Xia
2020 J jnl
EVA: Efficient Versatile Auditing Scheme for IoT-Based Datamarket in Jointcloud.
IEEE Internet Things J.
Ke Huang, Xiaosong Zhang, Yi Mu, Fatemeh Rezaeibagha, Xiaofen Wang, Jingwei Li, Qi Xia, Jing Qin
2020 J jnl
Enabling Strong Privacy Preservation and Accurate Task Allocation for Mobile Crowdsensing.
IEEE Trans. Mob. Comput.
Jianbing Ni, Kuan Zhang, Qi Xia, Xiaodong Lin, Xuemin Sherman Shen
2020 J jnl
HUCDO: A Hybrid User-centric Data Outsourcing Scheme.
ACM Trans. Cyber Phys. Syst.
Ke Huang, Xiaosong Zhang, Xiaofen Wang, Yi Mu, Fatemeh Rezaeibagha, Guangquan Xu, Hao Wang, Xi Zheng, Guomin Yang, Qi Xia, Xiaojiang Du
2020 — conf
Training Machine Learning Models Through Preserved Decentralization.
MSN
Goodlet Akwasi Kusi, Qi Xia, Christian Nii Aflah Cobblah, Jianbin Gao, Hu Xia
2020 J jnl
Zero-Chain: A Blockchain-Based Identity for Digital City Operating System.
IEEE Internet Things J.
Kwame Omono Asamoah, Hu Xia, Sandro Amofa, Isaac Amankona Obiri, Kecheng Luo, Qi Xia, Jianbin Gao, Xiaojiang Du, Mohsen Guizani
2019 J jnl
A Secured Proxy-Based Data Sharing Module in IoT Environments Using Blockchain.
Sensors
Kwame Opuni-Boachie Obour Agyekum, Qi Xia, Emmanuel Boateng Sifah, Jianbin Gao, Hu Xia, Xiaojiang Du, Mohsen Guizani
2019 J jnl
Building Redactable Consortium Blockchain for Industrial Internet-of-Things.
IEEE Trans. Ind. Informatics
Ke Huang, Xiaosong Zhang, Yi Mu, Xiaofen Wang, Guomin Yang, Xiaojiang Du, Fatemeh Rezaeibagha, Qi Xia, Mohsen Guizani
2019 — conf
Digital Media Copyright and Content Protection Using IPFS and Blockchain.
ICIG (3)
Kwame Opuni-Boachie Obour Agyekum, Qi Xia, Yansong Liu, Hong Pu, Christian Nii Aflah Cobblah, Goodlet Akwasi Kusi, Hanlin Yang, Jianbin Gao
2019 J jnl
Secured Fine-Grained Selective Access to Outsourced Cloud Data in IoT Environments.
IEEE Internet Things J.
Qi Xia, Emmanuel Boateng Sifah, Kwame Opuni-Boachie Obour Agyekum, Hu Xia, Kingsley Nketia Acheampong, Abla Smahi, Jianbin Gao, Xiaojiang Du, Mohsen Guizani
2018 C conf
A Blockchain-based Architecture Framework for Secure Sharing of Personal Health Data.
HealthCom
Sandro Amofa, Emmanuel Boateng Sifah, Kwame Opuni-Boachie Obour Agyekum, Abla Smahi, Qi Xia, James C. Gee, Jianbin Gao
2018 J jnl
Chain-based big data access control infrastructure.
J. Supercomput.
Emmanuel Boateng Sifah, Qi Xia, Kwame Opuni-Boachie Obour Agyekum, Sandro Amofa, Jianbin Gao, Ruidong Chen, Hu Xia, James C. Gee, Xiaojiang Du, Mohsen Guizani
2018 J jnl
Enabling Strong Privacy Preservation and Accurate Task Allocation for Mobile Crowdsensing.
CoRR
Jianbing Ni, Kuan Zhang, Qi Xia, Xiaodong Lin, Xuemin Shen
2018 J jnl
GridMonitoring: Secured Sovereign Blockchain Based Monitoring on Smart Grid.
IEEE Access
Jianbin Gao, Kwame Omono Asamoah, Emmanuel Boateng Sifah, Abla Smahi, Qi Xia, Hu Xia, Xiaosong Zhang, Guishan Dong
2018 Misc conf
Secure Payment Routing Protocol for Economic Systems Based on Blockchain.
ICNC
Qi Xia, Emmanuel Boateng Sifah, Ke Huang, Ruidong Chen, Xiaojiang Du, Jianbin Gao
2018 — conf
V-Chain: A Blockchain-Based Car Lease Platform.
iThings/GreenCom/CPSCom/SmartData
Kwame Opuni-Boachie Obour Agyekum, Qi Xia, Emmanuel Boateng Sifah, Sandro Amofa, Kingsley Nketia Acheampong, Jianbin Gao, Ruidong Chen, Hu Xia, James C. Gee, Xiaojiang Du, Mohsen Guizani
2017 J jnl
BBDS: Blockchain-Based Data Sharing for Electronic Medical Records in Cloud Environments.
Inf.
Qi Xia, Emmanuel Boateng Sifah, Abla Smahi, Sandro Amofa, Xiaosong Zhang
2017 — conf
Dual-anonymous reward distribution for mobile crowdsensing.
ICC
Jianbing Ni, Xiaodong Lin, Qi Xia, Xuemin Sherman Shen
2017 J jnl
MeDShare: Trust-Less Medical Data Sharing Among Cloud Service Providers via Blockchain.
IEEE Access
Qi Xia, Emmanuel Boateng Sifah, Kwame Omono Asamoah, Jianbin Gao, Xiaojiang Du, Mohsen Guizani
2017 — conf
Privacy-preserving mobile crowdsensing for located-based applications.
ICC
Jianbing Ni, Kuan Zhang, Xiaodong Lin, Qi Xia, Xuemin Sherman Shen
2016 J jnl
SDIVIP
Concurr. Comput. Pract. Exp.
Yong Yu, Jianbing Ni, Qi Xia, Xiaofen Wang, Haomiao Yang, Xiaosong Zhang
2015 J jnl
Advanced security analysis of a signature scheme with message recovery.
Int. J. Inf. Comput. Secur.
Lei Niu, Changqing Zhang, Qi Xia, Yong Yu
2015 J jnl
Searchable Public-Key Encryption with Data Sharing in Dynamic Groups for Mobile Cloud Storage.
J. Univers. Comput. Sci.
Qi Xia, Jianbing Ni, Ansuura John Bosco Aristotle Kanpogninge, James C. Gee
2014 J jnl
A Novel Blind Separation Method in Magnetic Resonance Images.
Comput. Math. Methods Medicine
Jianbin Gao, Qi Xia, Lixue Yin, Ji Zhou, Li Du, Yunfeng Fan
2014 C conf
Improvement of a Remote Data Possession Checking Protocol from Algebraic Signatures.
ISPEC
Yong Yu, Jianbing Ni, Jian Ren, Wei Wu, Lanxiang Chen, Qi Xia
2014 J jnl
On the Security of an Efficient Dynamic Auditing Protocol in Cloud Storage.
IEEE Trans. Parallel Distributed Syst.
Jianbing Ni, Yong Yu, Yi Mu, Qi Xia
2013 — conf
A New Construction of Proxy Signature Using Chameleon Hash Function.
INCoS
Yannan Li, Qi Xia, Jianbing Ni, Yong Yu
2012 — conf
A Strong Designated Verifier Signature Scheme with Secure Disavowability.
INCoS
Bo Yang, Ying Sun, Yong Yu, Qi Xia
2012 J jnl
Improved certificateless signature scheme provably secure in the standard model.
IET Inf. Secur.
Yong Yu, Yi Mu, Guilin Wang, Qi Xia, Bo Yang
2011 J jnl
A Globally Convergent MCA Algorithm by Generalized Eigen-Decomposition.
Int. J. Comput. Intell. Syst.
Jianbin Gao, Mao Ye, Jianping Li, Qi Xia
2009 C conf
Analysis and Improvement of a Proxy Blind Multi-signature Scheme without a Secure Channel.
IAS
Ying Sun, Chunxiang Xu, Qi Xia, Yong Yu
2009 C conf
Cryptanalysis of Two Identity Based Signcryption Schemes.
DASC
Qi Xia, Chunxiang Xu