Publications

*underlined indicates my current or former advisees at the project's start or completion.
 
25
PETS
Client-Efficient Online-Offline Private Information Retrieval (to appear)

Privacy Enhancing Technologies Symposium 2025

PDF Code

S&P
Hermes: Efficient and Secure Multi-Writer Encrypted Database (to appear)

IEEE Symposium on Security and Privacy 2025

PDF Code

S&P
AccuRevoke: Enhancing Certificate Revocation with Distributed Cryptographic Accumulators (to appear)

IEEE Symposium on Security and Privacy 2025

PDF Code

24
ACSAC
Privacy-Preserving Verifiable Neural Network Inference Service

The Annual Computer Security Applications Conference 2024

PDF Code Slides DOI

ACSAC
Efficient Secure Aggregation for Privacy-Preserving Federated Machine Learning

The Annual Computer Security Applications Conference 2024

PDF Code Slides DOI

RAID
Breaking Privacy in Model-Heterogeneous Federated Learning

International Symposium on Research in Attacks, Intrusions and Defenses 2024

PDF Code Slides DOI

TDSC
An Efficient and Zero-Knowledge Classical Machine Learning Inference Pipeline

IEEE Transactions on Dependable and Secure Computing 2024

PDF Code DOI

USENIX
MUSES: Efficient Multi-User Searchable Encrypted Database

USENIX Security Symposium 2024

PDF Code Slides

PETS
Efficient Privacy-Preserving Machine Learning with Lightweight Trusted Hardware

Privacy Enhancing Technologies Symposium 2024

PDF Code Slides DOI

CODASPY
Exploiting Update Leakage in Searchable Symmetric Encryption

ACM Conference on Data and Application Security and Privacy 2024

PDF Code Slides DOI

23
ICCCN
VTBC: Privatizing the Volume and Timing of Transactions for Blockchain Applications

International Conference on Computer Communications and Networks 2023

PDF DOI

PETS
ezDPS: An Efficient and Zero-Knowledge Machine Learning Inference Pipeline

Privacy Enhancing Technologies Symposium 2023

PDF Code Slides DOI

NDSS
Efficient Dynamic Proof of Retrievability for Cold Storage

Annual Network and Distributed System Security Symposium 2023

PDF Code Slides DOI

22
TIFS
AVET: A Novel Transform Function to Improve Cancellable Biometrics Security

IEEE Transactions on Information Forensics and Security 2022

PDF DOI

TPS
ZAC: Efficient Zero-Knowledge Dynamic Universal Accumulator and Application to Zero-Knowledge Elementary Database

IEEE International Conference on Trust, Privacy and Security in Intelligent Systems, and Applications 2022

PDF DOI

TPS
Harpocrates: Privacy-Preserving and Immutable Audit Log for Sensitive Data Operations

IEEE International Conference on Trust, Privacy and Security in Intelligent Systems, and Applications 2022

PDF DOI

TPS
Distributed Cyber-infrastructures and Artificial Intelligence in Hybrid Post-Quantum Era

IEEE International Conference on Trust, Privacy and Security in Intelligent Systems, and Applications 2022

PDF DOI

USENIX
Polynomial Commitment with a One-to-Many Prover and Applications

USENIX Security Symposium 2022

PDF Code Slides

NDSS
A Metadata-Hiding File-Sharing System with Malicious Security

Annual Network and Distributed System Security Symposium 2022

PDF DOI

21
SECRYPT
Proof-of-Useful-Randomness: Mitigating the Energy Waste in Blockchain Proof-of-Work

International Conference on Security and Cryptography 2021

PDF DOI

Access
Multi-Model Long Short-Term Memory Network for Gait Recognition Using Window-Based Data Segment

IEEE Access 2021

PDF DOI

20
CODASPY
MOSE: Practical Multi-User Oblivious Storage via Secure Enclaves

ACM Conference on Data and Application Security and Privacy 2020

PDF Slides DOI

NDSS
MACAO: A Maliciously-Secure and Client-Efficient Active ORAM Framework

Annual Network and Distributed System Security Symposium 2020

PDF Code Slides Video DOI

TOPS
A Multi-server ORAM Framework with Constant Client Bandwidth Blowup

ACM Transactions on Privacy and Security 2020

PDF Code DOI

19
PETS
Hardware-Supported ORAM in Effect: Practical Oblivious Search and Update on Very Large Dataset

Privacy Enhancing Technologies Symposium 2019

PDF Code Slides DOI

JCS
A Multi-Server Oblivious Dynamic Searchable Encryption Framework

Journal of Computer Security 2019

PDF Code DOI

18
TSC
A Secure Searchable Encryption Framework for PrivacyCritical Cloud Storage Services

IEEE Transactions on Services Computing 2018

PDF Code DOI

TCC
Efficient Oblivious Data Structures for Database Services on the Cloud

IEEE Transactions on Cloud Computing 2018

PDF Code DOI

DBSec
Oblivious Dynamic Searchable Encryption on Distributed Cloud Systems

IFIP WG 11.3 COnference on Data and Applications Security and Privacy 2018
*Best Paper Award*

PDF Code DOI

ICC
Forward-Private Dynamic Searchable Symmetric Encryption with Efficient Search

IEEE International Conference on Communications 2018

PDF Code DOI

17
ISC
Improving Gait Cryptosystem Security Using Gray Code Quantization and Linear Discriminant Analysis

International Conference on Information Security 2017

PDF Slides DOI

CCS
S3ORAM: A Computation-Efficient and Constant Client Bandwidth Blowup ORAM with Shamir Secret Sharing

ACM Conference on Computer and Communications Security 2017

PDF Code Slides Video DOI

16
ACSAC
Practical and Secure Dynamic Searchable Encryption via Oblivious Access on Distributed Data Structure

Annual Computer Security Applications Conference 2016

PDF Slides DOI

15
IJIS
Gait Authentication on Mobile Phone Using Biometric Cryptosystem and Fuzzy Commitment Scheme

International Journal of Information Security 2015

PDF DOI

SECRYPT
On the Instability of Sensor Orientation in Gait Verification on Mobile Phone

International Conference on Security and Cryptography 2015

PDF Code Dataset Slides DOI

14
TSWJ
Secure and Privacy Enhanced Gait Authentication on Smart Phone

The Scientific World Journal 2014

PDF DOI

13
IFIP SEC
A Lightweight Gait Authentication on Mobile Phone Regardless of Installation Error

International Information Security and Privacy Conference 2013

PDF DOI

K-JIPS
Adaptive Cross-Device Gait Recognition Using Mobile Accelerometer

Journal of Information Processing System 2013

PDF DOI

IJDSN
Personalization in Mobile Activity Recognition System using KMedoids Clustering Algorithm

International Journal of Distributed Sensor Networks 2013

PDF DOI

12
ISSPIT
Adaptive Energy-Saving Strategy for Activity Recognition on Mobile Phone

IEEE International Symposium on Signal Processing and Information Technology 2012

PDF DOI

ICCAIS
Gait Identification Using Accelerometer on Mobile Phone

International Conference on Control, Automation and Information Sciences 2012
*Best Paper Award*

PDF DOI