Publications

"Check-Before-you-Solve": Verifiable Time-lock Puzzles
IEEE Symposium on Security and Privacy (SP) 2025
Jiajun Xin, Dimitris Papadopoulos
code
Notus: Dynamic Proofs of Liabilities from Zero-knowledge RSA Accumulators
USENIX Security Symposium 2024
Jiajun Xin, Arman Haghighi, Xiangan Tian, Dimitris Papadopoulos
full paper code artifact evaluation talk by Hongyi Lu
An Incentive-Compatible Mechanism for Decentralized Storage Network
IEEE Transactions on Network Science and Engineering 2023
Iman Vakilinia, Weihong Wang, Jiajun Xin
code
BPCEX: Towards blockchain‑based privacy‑preserving currency exchange
IEEE International Conference on Blockchain and Cryptocurrency (ICBC) 2020
Wulu Li, Lei Chen, Xin Lai, Xiao Zhang, Jiajun Xin
Practical privacy-preserving spectrum query schemes for database-driven CRNs with multiple service providers
IEEE Conference on Communications and Network Security (CNS) 2017
Jiajun Xin, Ming Li, Linke Guo, Pan Li
Privacy-Preserving Data Aggregation over Incomplete Data for Crowdsensing
IEEE Conference on Global Communications (GLOBECOM) 2016
Iman Vakilinia, Jiajun Xin, Ming Li, Linke Guo
Privacy-Preserving Spectrum Query with Location Proofs in Database-Driven CRNs
IEEE Conference on Global Communications (GLOBECOM) 2016
Jiajun Xin, Ming Li, Changqing Luo, Pan Li
UPMAC: A Localized Load-Adaptive MAC Protocol for Underwater Acoustic Networks
IEEE Sensors Journal 2015
Ming Zhu; Wenzhe Zhang; Naigao Jin; Zhenquan Qin; Jiajun Xin; Lei Wang
UPMAC: A Localized Load-Adaptive MAC Protocol for Underwater Acoustic Networks
International Conference on Computer Communications and Networks (ICCCN) 2014
Wenzhe Zhang, Zhenquan Qin, Jiajun Xin, Lei Wang, Ming Zhu, Liang Sun, Lei Shu