Ke Xu

42 papers at tracked venues · 37 at CORE A* · active 2024–2026

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Venues

NDSS ×11 CCS ×10 EMNLP ×4 USENIX Security ×4 ACL ×2 S&P ×2 SIGKDD ×2 AAAI ×1 ACM MM ×1 ICCV ×1 ICLR ×1 NeurIPS ×1 RAID ×1 WWW ×1

Frequent coauthors

Qi Li

×33

Zhuotao Liu

×15

Kun Sun

×9

Xinhao Deng

×7

Han Qiu

×5

Xuewei Feng

×5

Yi Zhao

×4

Chuanpu Fu

×4

Tianwei Zhang

×4

Qilei Yin

×4

Ziqiang Wang

×4

Mingwei Xu

×4

Papers

A Hard-Label Black-Box Evasion Attack against ML-based Malicious Traffic Detection Systems
NDSS 2026 ·
Zixuan Liu
,
Yi Zhao
,
Zhuotao Liu
,
Qi Li
,
Chuanpu Fu
,
Guangmeng Zhou
, Ke Xu
Achieving Interpretable DL-based Web Attack Detection through Malicious Payload Localization
NDSS 2026 ·
Peiyang Li
,
Fukun Mei
,
Ye Wang
,
Zhuotao Liu
, Ke Xu,
Chao Shen
,
Qian Wang
,
Qi Li
Enhancing Website Fingerprinting Attacks against Traffic Drift
NDSS 2026 ·
Xinhao Deng
,
Yixiang Zhang
,
Qi Li
,
Zhuotao Liu
,
Yabo Wang
, Ke Xu
Rank Matters: Understanding and Defending Model Inversion Attacks via Low-Rank Feature Filtering
SIGKDD 2026 ·
Hongyao Yu
,
Yixiang Qiu
,
Hao Fang
,
Tianqu Zhuang
,
Bin Chen
,
Sijin Yu
,
Bin Wang
,
Shu-Tao Xia
, Ke Xu
Robust Fraud Transaction Detection: A Two-Player Game Approach
NDSS 2026 ·
Qi Tan
,
Yi Zhao
,
Laizhong Cui
,
Qi Li
,
Ming Zhu
,
Xing Fu
,
Weiqiang Wang
,
Xiaotong Lin
, Ke Xu
Robust LLM-Based Website Fingerprinting under Dynamic Real-World Conditions
WWW 2026 ·
Xiyuan Zhao
,
Xinhao Deng
,
Tianyu Cui
,
Yixiang Zhang
, Ke Xu,
Qi Li
Understanding the Stealthy BGP Hijacking Risk in the ROV Era
NDSS 2026 ·
Yihao Chen
,
Qi Li
, Ke Xu,
Zhuotao Liu
,
Jianping Wu
"I've Decided to Leak": Probing Internals Behind Prompt Leakage Intents
EMNLP 2025 ·
Jianshuo Dong
,
Yutong Zhang
,
Liu Yan
,
Zhenyu Zhong
,
Tao Wei
, Ke Xu,
Minlie Huang
,
Chao Zhang
,
Han Qiu
An Engorgio Prompt Makes Large Language Model Babble on
ICLR 2025 ·
Jianshuo Dong
,
Ziyuan Zhang
,
Qingjie Zhang
,
Tianwei Zhang
,
Hao Wang
,
Hewu Li
,
Qi Li
,
Chao Zhang
, Ke Xu,
Han Qiu
Benchmarking Open-ended Audio Dialogue Understanding for Large Audio-Language Models
ACL 2025 ·
Kuofeng Gao
,
Shutao Xia
, Ke Xu,
Philip Torr
,
Jindong Gu
CertTA: Certified Robustness Made Practical for Learning-Based Traffic Analysis
USENIX Security 2025 ·
Jinzhu Yan
,
Zhuotao Liu
,
Yuyang Xie
,
Shiyu Liang
,
Lin Liu
, Ke Xu
Detecting and Adapting to Stealthy Label-Inversion Drifts via Conditional Distribution Inference
RAID 2025 ·
Xiaoli Zhang
,
Yue Xiao
,
Qilei Yin
,
Zhengyang Li
,
Xinyan Wang
,
Jianrong Zhang
, Ke Xu,
Qi Li
,
Xu-Cheng Yin
FacLens: Transferable Probe for Foreseeing Non-Factuality in Fact-Seeking Question Answering of Large Language Models
EMNLP 2025 ·
Yanling Wang
,
Haoyang Li
,
Hao Zou
,
Jing Zhang
,
Xinlei He
,
Qi Li
, Ke Xu
FlowRefiner: A Robust Traffic Classification Framework against Label Noise
NeurIPS 2025 ·
Mingwei Zhan
,
Ruijie Zhao
,
Xianwen Deng
,
Zhi Xue
,
Qi Li
,
Zhuotao Liu
,
Guang Cheng
, Ke Xu
Off-Path TCP Exploits: PMTUD Breaks TCP Connection Isolation in IP Address Sharing Scenarios
CCS 2025 ·
Xuewei Feng
,
Zhaoxi Li
,
Qi Li
,
Ziqiang Wang
,
Kun Sun
, Ke Xu
Off-Path TCP Hijacking in Wi-Fi Networks: A Packet-Size Side Channel Attack
NDSS 2025 ·
Ziqiang Wang
,
Xuewei Feng
,
Qi Li
,
Kun Sun
,
Yuxiang Yang
,
Mengyuan Li
,
Ganqiu Du
, Ke Xu,
Jianping Wu
One Perturbation is Enough: On Generating Universal Adversarial Perturbations Against Vision-Language Pre-Training Models
ICCV 2025 ·
Hao Fang
,
Jiawei Kong
,
Wenbo Yu
,
Bin Chen
,
Jiawei Li
,
Hao Wu
,
Shu-Tao Xia
, Ke Xu
ReDAN: An Empirical Study on Remote DoS Attacks against NAT Networks
NDSS 2025 ·
Xuewei Feng
,
Yuxiang Yang
,
Qi Li
,
Xingxiang Zhan
,
Kun Sun
,
Ziqiang Wang
,
Ao Wang
,
Ganqiu Du
, Ke Xu
RingSG: Optimal Secure Vertex-Centric Computation for Collaborative Graph Processing
CCS 2025 ·
Zhenhua Zou
,
Zhuotao Liu
,
Jinyong Shan
,
Qi Li
, Ke Xu,
Mingwei Xu
Speculating LLMs' Chinese Training Data Pollution from Their Tokens
EMNLP 2025 ·
Qingjie Zhang
,
Di Wang
,
Haoting Qian
,
Liu Yan
,
Tianwei Zhang
, Ke Xu,
Qi Li
,
Minlie Huang
,
Hewu Li
,
Han Qiu
Swallow: A Transfer-Robust Website Fingerprinting Attack via Consistent Feature Learning
CCS 2025 ·
Meng Shen
,
Jinhe Wu
,
Junyu Ai
,
Qi Li
,
Chenchen Ren
, Ke Xu,
Liehuang Zhu
TrafficFormer: An Efficient Pre-trained Model for Traffic Data
S&P 2025 ·
Guangmeng Zhou
,
Xiongwen Guo
,
Zhuotao Liu
,
Tong Li
,
Qi Li
, Ke Xu
Training Robust Classifiers for Classifying Encrypted Traffic under Dynamic Network Conditions
CCS 2025 ·
Yuqi Qing
,
Qilei Yin
,
Xinhao Deng
,
Xiaoli Zhang
,
Peiyang Li
,
Zhuotao Liu
,
Kun Sun
, Ke Xu,
Qi Li
Training with Only 1.0 ‰ Samples: Malicious Traffic Detection via Cross-Modality Feature Fusion
CCS 2025 ·
Chuanpu Fu
,
Qi Li
,
Elisa Bertino
, Ke Xu
Understanding the Dark Side of LLMs' Intrinsic Self-Correction
ACL 2025 ·
Qingjie Zhang
,
Di Wang
,
Haoting Qian
,
Yiming Li
,
Tianwei Zhang
,
Minlie Huang
, Ke Xu,
Hewu Li
,
Liu Yan
,
Han Qiu
Wedjat: Detecting Sophisticated Evasion Attacks via Real-time Causal Analysis
SIGKDD 2025 ·
Li Gao
,
Chuanpu Fu
,
Xinhao Deng
, Ke Xu,
Qi Li
Adversarial Robust Safeguard for Evading Deep Facial Manipulation
AAAI 2024 ·
Jiazhi Guan
,
Yi Zhao
,
Zhuoer Xu
,
Changhua Meng
, Ke Xu,
Youjian Zhao
BlueSWAT: A Lightweight State-Aware Security Framework for Bluetooth Low Energy
CCS 2024 ·
Xijia Che
,
Yi He
,
Xuewei Feng
,
Kun Sun
, Ke Xu,
Qi Li
CoGNN: Towards Secure and Efficient Collaborative Graph Learning
CCS 2024 ·
Zhenhua Zou
,
Zhuotao Liu
,
Jinyong Shan
,
Qi Li
, Ke Xu,
Mingwei Xu
Defending Against Data Reconstruction Attacks in Federated Learning: An Information Theory Approach
USENIX Security 2024 ·
Qi Tan
,
Qi Li
,
Yi Zhao
,
Zhuotao Liu
,
Xiaobing Guo
, Ke Xu
Detecting Tunneled Flooding Traffic via Deep Semantic Analysis of Packet Length Patterns
CCS 2024 ·
Chuanpu Fu
,
Qi Li
,
Meng Shen
, Ke Xu
Exploiting Sequence Number Leakage: TCP Hijacking in NAT-Enabled Wi-Fi Networks
NDSS 2024 ·
Yuxiang Yang
,
Xuewei Feng
,
Qi Li
,
Kun Sun
,
Ziqiang Wang
, Ke Xu
From Hardware Fingerprint to Access Token: Enhancing the Authentication on IoT Devices
NDSS 2024 ·
Yue Xiao
,
Yi He
,
Xiaoli Zhang
,
Qian Wang
,
Renjie Xie
,
Kun Sun
, Ke Xu,
Qi Li
Learning with Semantics: Towards a Semantics-Aware Routing Anomaly Detection System
USENIX Security 2024 ·
Yihao Chen
,
Qilei Yin
,
Qi Li
,
Zhuotao Liu
, Ke Xu,
Yi Xu
,
Mingwei Xu
,
Ziqian Liu
,
Jianping Wu
Low-Quality Training Data Only? A Robust Framework for Detecting Encrypted Malicious Network Traffic
NDSS 2024 ·
Yuqi Qing
,
Qilei Yin
,
Xinhao Deng
,
Yihao Chen
,
Zhuotao Liu
,
Kun Sun
, Ke Xu,
Jia Zhang
,
Qi Li
Pencil: Private and Extensible Collaborative Learning without the Non-Colluding Assumption
NDSS 2024 ·
Xuanqi Liu
,
Zhuotao Liu
,
Qi Li
, Ke Xu,
Mingwei Xu
Real-Time Website Fingerprinting Defense via Traffic Cluster Anonymization
S&P 2024 ·
Meng Shen
,
Kexin Ji
,
Jinhe Wu
,
Qi Li
,
Xiangdong Kong
, Ke Xu,
Liehuang Zhu
Robust and Reliable Early-Stage Website Fingerprinting Attacks via Spatial-Temporal Distribution Analysis
CCS 2024 ·
Xinhao Deng
,
Qi Li
, Ke Xu
Toward Timeliness-Enhanced Loss Recovery for Large-Scale Live Streaming
ACM MM 2024 ·
Bo Wu
,
Tong Li
,
Cheng Luo
,
Xu Yan
,
Fuyu Wang
,
Xinle Du
, Ke Xu
Towards Fine-Grained Webpage Fingerprinting at Scale
CCS 2024 ·
Xiyuan Zhao
,
Xinhao Deng
,
Qi Li
,
Yunpeng Liu
,
Zhuotao Liu
,
Kun Sun
, Ke Xu
Transferability of White-box Perturbations: Query-Efficient Adversarial Attacks against Commercial DNN Services
USENIX Security 2024 ·
Meng Shen
,
Changyue Li
,
Qi Li
,
Hao Lu
,
Liehuang Zhu
, Ke Xu
Walking in Others' Shoes: How Perspective-Taking Guides Large Language Models in Reducing Toxicity and Bias
EMNLP 2024 ·
Rongwu Xu
,
Zi'an Zhou
,
Tianwei Zhang
,
Zehan Qi
,
Su Yao
, Ke Xu,
Wei Xu
,
Han Qiu