Authentication of Multiple-User Spatial Keywords Queries. - Isaac Amankona Obiri; Yong Wang 028; Raphael Elimeli Nuhoho; Erick Owiyo (DSC, 2018)

Decentralized Privacy Preserving Reputation System. - Erick Owiyo; Yong Wang 028; Eunice Asamoah; Domnic Kamenyi; Isaac Obiri (DSC, 2018)

Zero-Chain: A Blockchain-Based Identity for Digital City Operating System. - Kwame Omono Asamoah; Hu Xia; Sandro Amofa; Isaac Amankona Obiri; Kecheng Luo; Qi Xia 001; Jianbin Gao; Xiaojiang Du; Mohsen Guizani (IEEE Internet Things J., 2020)

A Fully Secure KP-ABE Scheme on Prime-Order Bilinear Groups through Selective Techniques. - Isaac Amankona Obiri; Qi Xia 001; Hu Xia; Kwame Opuni-Boachie Obour Agyekum; Kwame Omono Asamoah; Emmanuel Boateng Sifah; Xiaosong Zhang 001; Jianbin Gao (Secur. Commun. Networks, 2020)

Complementary Blockchain-Based Privacy Protection for Covid-19 Contact Tracing. - Sandro Amofa; Jianbin Gao; Isaac Amankona Obiri; Qi Xia 001; Xiaokang Su (ICCT, 2021)

A Gas Cost Analytical Approach Based on Certificateless Key Encapsulation Protocol for Medicalized Blockchains. - Abigail Akosua Addobea; Qianmu Li; Isaac Amankona Obiri; Jun Hou 002 (FCS, 2022)

Smart Health Records Sharing Scheme based on Partially Policy-Hidden CP-ABE with Leakage Resilience. - Acheampong Edward Mensah; Shijie Zhou 002; Yongjian Liao; Emmanuel Antwi-Boasiako; Isaac Amankona Obiri (HPCC/DSS/SmartCity/DependSys, 2022)

Authentication Scheme Based on Non-Interactive Zero-Knowledge Proof for Mobile Health. - Acheampong Edward Mensah; Shijie Zhou 002; Yongjian Liao; Emmanuel Antwi-Boasiako; Isaac Amankona Obiri (HPCC/DSS/SmartCity/DependSys, 2022)

A Batch Processing Technique for Wearable Health Crowd-Sensing in the Internet of Things. - Abigail Akosua Addobea; Qianmu Li; Isaac Amankona Obiri; Jun Hou 002 (Cryptogr., 2022)

Personal health records sharing scheme based on attribute based signcryption with data integrity verifiable. - Isaac Amankona Obiri; Qi Xia 001; Hu Xia; Eric Affum; Abla Smahi; Jianbin Gao (J. Comput. Secur., 2022)

Secure multi-factor access control mechanism for pairing blockchains. - Abigail Akosua Addobea; Qianmu Li; Isaac Amankona Obiri; Jun Hou 002 (J. Inf. Secur. Appl., 2023)

A Blockchain Peer-to-Peer Energy Trading System for Microgrids. - Jianbin Gao; Kwame Omono Asamoah; Qi Xia 001; Emmanuel Boateng Sifah; Isaac Amankona Obiri; Hu Xia (IEEE Trans. Smart Grid, 2023)

A Novel Time Series Approach to Anomaly Detection and Correction for Complex Blockchain Transaction Networks. - Qi Xia 001; Ansu Badjie; Jianbin Gao; Grace Mupoyi Ntuala; Hu Xia; Isaac Amankona Obiri (TrustCom, 2024)

A Secure and Lightweight NDN-Based Vehicular Network Using Edge Computing and Certificateless Signcryption. - Christian Nii Aflah Cobblah; Qi Xia 001; Jianbin Gao; Hu Xia; Goodlet Akwasi Kusi; Isaac Amankona Obiri (IEEE Internet Things J., 2024)

A certificateless signcryption with proxy-encryption for securing agricultural data in the cloud. - Isaac Amankona Obiri; Abigail Akosua Addobea; Eric Affum; Jacob Ankamah; Albert Kofi Kwansah Ansah (J. Comput. Secur., 2024)

PRIDN: A Privacy Preserving Data Sharing on Named Data Networking. - Qi Xia 001; Isaac Amankona Obiri; Jianbin Gao; Hu Xia; Xiaosong Zhang 001; Kwame Omono Asamoah; Sandro Amofa (IEEE Trans. Inf. Forensics Secur., 2024)

Enhanced multi-key privacy-preserving distributed deep learning protocol with application to diabetic retinopathy diagnosis. - Emmanuel Antwi-Boasiako; Shijie Zhou 002; Yongjian Liao; Isaac Amankona Obiri; Eric Kuada; Ebenezer Kwaku Danso; Acheampong Edward Mensah (Concurr. Comput. Pract. Exp., 2024)

A Secure and Efficient Account Migration Protocol in Blockchain Sharding Systems. - Qiufang Li; Wei Zhang; Jun Zhong; Qi Xia 001; Hu Xia; Isaac Amankona Obiri; Grace Mupoyi Ntuala; Jianbin Gao; Xinyu Lin (CSCWD, 2025)