2020

Continuous Release of Data Streams under both Centralized and Local Differential Privacy
Tianhao Wang, Joann Qiongna Chen, Zhikun Zhang, Dong Su, Yueqiang Cheng, Zhou Li, Ninghui Li, Somesh Jha
Technical Report [ArXiv]

When Machine Unlearning Jeopardize Privacy
Min Chen, Zhikun Zhang, Tianhao Wang, Michael Backes, Mathias Humbert, Yang Zhang
Technical Report [ArXiv]

PrivSyn: Differentially Private Data Synthesis
Zhikun Zhang, Tianhao Wang, Ninghui Li, Jean Honorio, Shibo He, Jiming Chen, Michael Backes, Yang Zhang
In submission

2019

Data Utility Optimization for Local Differential Privacy
Zhikun Zhang
Ph.D. Thesis

2018

CALM: Consistent Adaptive Local Marginal for Marginal Release under Local Differential Privacy
Zhikun Zhang, Tianhao Wang, Ninghui Li, Shibo He, Jiming Chen
In Proceedings of ACM CCS [PDF][Video]

REAP: An Efficient Incentive Mechanism for Reconciling Aggregation Accuracy and Individual Privacy in Crowdsensing
Zhikun Zhang, Shibo He, Junshan Zhang, Jiming Chen
In IEEE Transactions on Information Forensics & Security (TIFS) [PDF]

Bilateral Privacy-preserving Utility Maximization Protocol in Database-driven Cognitive Radio Networks
Zhikun Zhang, Heng Zhang, Shibo He, Peng Cheng
In IEEE Transactions on Dependable and Secure Computing (TDSC) [PDF]

Throughput Modeling and Analysis of Random Access in Narrow-band Internet of Things
Yuyi Sun, Fei Tong, Zhikun Zhang, Shibo He
In IEEE Internet of Things Journal [PDF]

2017

LEPA: Incentivizing Long-term Privacy-perserving Data Aggregation in Crowdsensing
Zhikun Zhang, Shibo He, Mengyuan Zhang, Jiming Chen
Technical report [ArXiv]

Re-DPoctor: Real-time Health Data Releasing with w-day Differential Privacy
Jiajun Zhang, Xiaohui Liang, Shibo He, Zhikun Zhang, Zhiguo Shi
In proceedings of IEEE GLOBECOM [PDF]

2015

Achieving Bilateral Utility Maximization and Location Privacy Preservation in Database-driven Cognitive Radio Networks
Zhikun Zhang, Heng Zhang, Shibo He, Peng Cheng
In proceedings of IEEE MASS [PDF]