Selected Publications
- HDPView: Differentially Private Materialized View for Exploring High Dimensional Relational Data. VLDB 2022 2022 [arXiv] [Code]
- Network Shuffling: Privacy Amplification via Random Walks. ACM SIGMOD 2022 2022 [arXiv]
- PCT-TEE: Trajectory-based Private Contact Tracing System with Trusted Execution Environment. ACM Transactions on Spatial Algorithms and Systems 2021 [arXiv] [Code]
- Preventing Manipulation Attack in Local Differential Privacy using Verifiable Randomization Mechanism. DBSec 2021 2021 [arXiv] [Code]
- Privacy-Preserving Polynomial Evaluation over Spatio-Temporal Data on An Untrusted Cloud Server. DASFAA 2021 2021
- FLAME: Differentially Private Federated Learning in the Shuffle Model. AAAI 2021 [arXiv] [Slides] [Code] 2021
- P3GM: Private High-Dimensional Data Release via Privacy Preserving Phased Generative Model. IEEE ICDE 2021 [arXiv] 2021
- Secure and Efficient Trajectory-Based Contact Tracing using Trusted Hardware. 7th International Workshop on Privacy and Security of Big Data @IEEE BigData 2020 2020 [arXiv] [Code] [Slides]
- Voice-Indistinguishability: Protecting Voiceprint with Differential Privacy under an Untrusted Server. ACM CCS 2020 (Demo) [PDF] [Code] [Slides] 2020
- PGLP: Customizable and Rigorous Location Privacy through Policy Graph. ESORICS 2020 2020 [arXiv] [Code] [Slides]
- PCKV: Locally Differentially Private Correlated Key-Value Data Collection with Optimized Utility. USENIX Security 2020 2020 [arXiv] [Slides] [Youtube]
- FedSel: Federated SGD under Local Differential Privacy with Top-k Dimension Selection. DASFAA 2020 2020 [arXiv] [Slides] [PDF]
- PANDA: Policy-aware Location Privacy for Epidemic Surveillance. VLDB 2020 demo track. 2020 [arXiv] [Code] [PDF] [Slides]
- Voice-Indistinguishability: Protecting Voiceprint in Privacy Preserving Speech Data Release. IEEE ICME 2020 (Oral) Selected for Best Paper Session [arXiv] [Slides] [Code] 2020
- Money Cannot Buy Everything: Trading Mobile Data with Controllable Privacy Loss. IEEE MDM 2020 2020 [Paper] [Slides]
- Providing Input-Discriminative Protection for Local Differential Privacy. IEEE ICDE 2020 2020 [arXiv] [Slides]
- Protecting Spatiotemporal Event Privacy in Continuous Location-Based Services. IEEE TKDE. 2019 [arXiv] [IEEE]
- Efficient logging and querying for Blockchain-based cross-site genomic dataset access audit. BMC Medical Genomics. 2019 [arXiv]
- Geo-Graph-Indistinguishability: Protecting Location Privacy for LBS over Road Networks. 33rd Annual IFIP WG 11.3 Conference on Data and Applications Security and Privacy (DBSec) 2019 [Paper]
- Supporting both Range Queries and Frequency Estimation with Local Differential Privacy. IEEE Conference on Communications and Network Security (CNS) 2019 2019 [Paper]
- 道路ネットワークにおける位置情報プライバシー. DEIM 2019 最優秀論文賞 2019 [Paper]
- PriSTE: From Location Privacy to Spatiotemporal Event Privacy. IEEE ICDE 2019, short paper 2019 [Paper] [Poster]
- Quantifying Differential Privacy in Continuous Data Release under Temporal Correlations. IEEE TKDE, the special issue on Best of ICDE 2017 [Paper] [Code] [Slides] [Poster] 2018
- Quantifying Differential Privacy under Temporal Correlations IEEE ICDE 2017 [Paper] [Code] [Slides] [Poster] 2017
- LocLok: Location Cloaking with Differential Privacy via Hidden Markov Model. VLDB 2017, demo track [Paper] [Code] 2017
- Differentially Private Real-Time Data Release over Infinite Trajectory Streams IEICE TRANSACTIONS on Information and Systems 2016 [Paper]
- Differentially Private Real-Time Data Release over Infinite Trajectory Streams IEEE MDM 2015, volume 2, 68-73 [Paper] [Slides] 2015
Academic Service
Journal Reviewer: VLDB Journal, IEEE Transactions on Knowledge and Data Engineering (TKDE), IEEE Transactions on Information Forensics and Security (TIFS), IEEE Transactions on Dependable and Secure Computing (TDSC), Distributed and Parallel Databases (DAPD), Information Sciences, Future Generation Computer Systems (FGCS), Computers & Security, IET Information Security, International Journal of Information Security (IJIS), IEICE, etc.
Extental reviewer: USENIX SEC 2021, VLDB 2020, CCS 2019, VLDB 2019, ICDE 2019, VLDB 2018, SIGMOD 2018, ICDE 2018, INFOCOM 2018, VLDB 2017, SIGMOD 2017, DEXA 2016, etc.