Ms. Pei Ren | Security | Best Researcher Award
Student at Shaanxi Normal University in China
Pei Ren is a dedicated early-career researcher in computer science specializing in privacy-preserving systems, cryptographic protocols, and blockchain-based crowd intelligence. He is currently pursuing a Ph.D. in Computer Science and Technology at Shaanxi Normal University. Ren’s scholarly work centers on addressing security challenges in decentralized systems, ensuring identity protection, and safeguarding user data in federated environments. His research is supported by a solid academic foundation and technical proficiency in programming and cryptographic tools. Pei Ren has co-authored several peer-reviewed articles in reputed journals such as the Journal of Systems Architecture and International Journal of Intelligent Systems. Through a blend of theoretical innovation and practical system design, he continues to make meaningful contributions to the field of information security.
Professional Profile
Strengths for the Award
Pei Ren’s research profile demonstrates a clear focus and progression in the fields of cryptography, information security, and blockchain-based federated systems. His most recent journal article, “Secure task-worker matching and privacy-preserving scheme for blockchain-based federated crowdsourcing” published in Journal of Systems Architecture (2025), addresses complex challenges in decentralized task allocation and user privacy—an emerging and impactful research area. The integration of privacy-preserving computation with blockchain shows a deep understanding of both secure computation and distributed architectures.
Earlier work such as “IPSadas: Identity‐privacy‐aware secure and anonymous data aggregation scheme” published in the International Journal of Intelligent Systems (2022) further emphasizes Pei Ren’s expertise in data privacy and secure aggregation, particularly in federated systems. The emphasis on identity protection and anonymous data sharing reflects a consistent research direction aimed at real-world applicability, especially in privacy-sensitive environments like healthcare and IoT.
Moreover, Pei Ren has contributed to anonymous communication systems, as evidenced by the 2021 publication in Security and Communication Networks, which proposed an efficient scheme to protect the location privacy of IoT nodes. His technical skill set includes cryptographic tools (OpenSSL, GnuPG), programming (JavaScript), and system modeling (Visio, CTeX), enabling him to work across different layers of secure system design—from theoretical model to implementation.
Education
Pei Ren has cultivated a progressive academic path in the field of computer science and technology. He is currently enrolled in a Ph.D. program at Shaanxi Normal University (since 2022), focusing on privacy-preserving mechanisms for secure data exchange and decentralized systems. Prior to this, he obtained a Master’s degree (2019–2022) and a Bachelor’s degree (2015–2019) from Qufu Normal University, where he developed a strong grounding in software engineering and cryptographic principles. Across all stages of his academic career, Ren has demonstrated a keen interest in the convergence of blockchain, cybersecurity, and data aggregation techniques. His solid educational background is further reinforced by relevant certifications and extensive experience with cryptographic software, programming environments, and data privacy frameworks.
Experience
Pei Ren’s academic and research experience spans over eight years, primarily within university-led research labs. While pursuing his master’s and doctoral degrees, Ren actively engaged in secure systems design, federated learning environments, and anonymous communication protocols. He has co-authored multiple journal articles and conference papers, often in collaboration with experienced researchers and interdisciplinary teams. His experience includes designing privacy-preserving communication schemes, developing blockchain-based task-matching systems, and contributing to identity-protection models in IoT environments. In addition to research, he has gained expertise in using security tools such as OpenSSL and GnuPG, along with programming and modeling software like JavaScript, PyCharm, and Visio. This blend of theoretical knowledge and practical implementation has allowed Ren to contribute meaningfully to the development of secure, scalable, and privacy-aware digital infrastructures.
Research Focus
Pei Ren’s research focuses on cryptography, blockchain security, and privacy-preserving mechanisms in decentralized systems. He explores secure identity authentication methods across systems, task matching frameworks for federated crowdsourcing, and pseudonym-based anonymity schemes. His work often intersects cryptographic techniques with real-world applications such as the Internet of Things (IoT), secure data aggregation, and decentralized marketplaces. A key component of his research involves balancing usability with security—designing systems that not only protect user data but also maintain performance and trust in distributed environments. Ren also investigates cross-system authentication and the implementation of reputation mechanisms in collaborative networks. His long-term vision is to contribute to frameworks that empower digital ecosystems to function with minimal privacy risks and maximum operational integrity.
Publication Top Notes
1. Secure Task-Worker Matching and Privacy-Preserving Scheme for Blockchain-Based Federated Crowdsourcing
Journal: Journal of Systems Architecture, 2025
Authors: Pei Ren, Bo Yang, Tao Wang, Yanwei Zhou, Feng Zhu
Summary:
This paper introduces a privacy-preserving protocol for task-worker matching in federated crowdsourcing platforms built on blockchain. By leveraging cryptographic techniques and smart contracts, the authors ensure that neither the identity nor task data of participants is exposed during matching and reward distribution. The design utilizes pseudonym identities and zero-knowledge verification to preserve privacy while maintaining the system’s transparency and trustworthiness.
2. IPSadas: Identity‐Privacy‐Aware Secure and Anonymous Data Aggregation Scheme
Journal: International Journal of Intelligent Systems, 2022
Authors: Pei Ren, Fengyin Li, Ying Wang, Huiyu Zhou, Peiyu Liu
Summary:
IPSadas is a novel aggregation protocol aimed at secure data sharing in decentralized environments. The scheme ensures anonymity and data integrity while mitigating identity leakage risks. The paper details a privacy model built using homomorphic encryption and privacy-preserving credentials that enable users to contribute data without revealing personal identity. Applications in healthcare and distributed AI systems are discussed.
3. An Efficient Anonymous Communication Scheme to Protect the Privacy of the Source Node Location in the Internet of Things
Journal: Security and Communication Networks, 2021
Authors: Fengyin Li, Pei Ren, Guoyu Yang, Yuhong Sun, Yilei Wang, Yanli Wang, Siyuan Li, Huiyu Zhou, Wenjuan Li
Summary:
This work proposes a communication scheme designed to shield source node locations in IoT networks. The protocol utilizes dynamic pseudonyms and bilinear pairing to ensure end-to-end anonymity, even under active surveillance. The research tackles a key IoT vulnerability—source traceability—by offering a scalable and low-latency solution suitable for smart environments and connected infrastructure.
4. An Anonymous Communication Scheme Between Nodes Based on Pseudonym and Bilinear Pairing in Big Data Environments
Conference: 6th International Conference on Data Mining and Big Data (DMBD 2021)
Authors: Pei Ren, Liu B., Li F.Y.
Summary:
This paper presents a communication scheme designed to ensure anonymity and confidentiality in big data environments, particularly focusing on node-to-node communication. The proposed model uses pseudonym-based identities combined with bilinear pairing cryptographic mechanisms to protect node identity and prevent message traceability. The method is effective in dynamic networks where node privacy is at risk due to frequent data exchange. The paper also evaluates the performance of the scheme in terms of computational cost and security resilience, demonstrating its applicability to privacy-sensitive big data applications such as distributed sensor networks and decentralized IoT infrastructures.
Conclusion
Pei Ren presents a strong candidacy for the Best Researcher Award, particularly in the domains of blockchain security, privacy-preserving data processing, and federated systems. His focused research agenda, technical proficiency, and consistent publication record in respected venues mark him as a promising early-career researcher. With continued growth in publication impact and leadership in collaborative projects, Pei Ren is poised to make significant contributions to the field of secure and intelligent computing systems.