Publications
Selected Publications (CCF-A Tier)
[C] Yixing Song, Guangchi Liu, Xiangyu Xu, Shaofeng Li, Zhen Ling, Yiwei Wang, Yujun Cai, “MIMO-LP: A Multi-Input Multi-Output Framework for Subgraph-based Link Prediction” in International Conference on Machine Learning (ICML) 2026.
[C] Zihan Ma, Guangchi Liu, Xiangyu Xu, Shaofeng Li, Zhen Ling and Junzhou Luo, “A Needle in a Haystack: Defending Federated Learning Backdoor Attacks via Orthogonal Subnetwork Pruning” in IEEE International Conference on Computer Communications (INFOCOM) 2026.
[C] Chunmian Wang, Junzhou Luo, Zhen Ling, Yue Zhang, Shan Wang, Ming Yang, Guangchi Liu and FU Xinwen, “Descriptors of Exposure: Undermining Tor Anonymity through Exploiting Descriptor Flood” in IEEE Symposium on Security and Privacy (S&P) 2026.
[C] Han Yang, Shaofeng Li, Tian Dong, Xiangyu Xu, Guangchi Liu and Zhen Ling, “Authority Backdoor: A Certifiable Backdoor Mechanism for Authoring DNNs” in AAAI Conference on Artificial Intelligence (AAAI) 2026.
[C] Rong Wang, Zhen Ling, Guangchi Liu, Shaofeng Li, Junzhou Luo and Xinwen Fu “Cease at the Ultimate Goodness: Towards Efficient Website Fingerprinting Defense via Iterative Mutual Information Minimization” in Network and Distributed System Security (NDSS) 2026.
[C] Hongze Wang, Zhen Ling, Xiangyu Xu, Yumingzhi Pan, Guangchi Liu, Junzhou Luo and Xinwen Fu, “Time will Tell: Large-scale De-anonymization of Hidden I2P Services via Live Behavior Alignment” in Network and Distributed System Security (NDSS) 2026.
[C] Chongqing Lei, Zhen Ling, Xiangyu Xu, Shaofeng Li, Guangchi Liu, Kai Dong and Junzhou Luo, “Towards Flexible MCU Peripheral Emulation” in ACM Conference on Computer and Communications Security (CCS) 2025.
[C] Yumingzhi Pan, Zhen Ling, Yue Zhang, Hongze Wang, Guangchi Liu, Junzhou Luo and Xinwen Fu, “TORCHLIGHT: Shedding LIGHT on Real-World Attacks on Cloudless IoT Devices Concealed within the Tor Network” in USENIX Security Symposium (Security) 2025.
[C] Zhen Ling, Gui Xiao, Lan Luo, Rong Wang, Xiangyu Xu, Guangchi Liu, “WFGuard: An Effective Fuzz-Testing-Based Traffic Morphing Defense against Website Fingerprinting” in IEEE International Conference on Computer Communications (INFOCOM) 2024.
[J] Guangchi Liu, Qing Yang, Honggang Wang and Alex X. Liu, “Three-Valued Subjective Logic: A Model for Trust Assessment in Online Social Networks”. IEEE Transactions on Dependable and Secure Computing (TDSC) (2019).
[C] Guangchi Liu, Chenyu Li and Qing Yang, “NeuralWalk: Assessing Trust in Online Social Networks with Neural Network” in IEEE International Conference on Computer Communications (INFOCOM) 2019.
[J] Guangchi Liu, Qi Chen, Qing Yang, Binhai Zhu, Honggang Wang and Wei Wang. “OpinionWalk: An Efficient Algorithm for Massive Trust Assessment in Online Social Networks” in IEEE International Conference on Computer Communications (INFOCOM) 2017.
[C] Guangchi Liu, Qing Yang, Honggang Wang, Xiaodong Lin, and Mike P. Wittie. “Assessment of Multi-Hop Interpersonal Trust in Social Networks by Three-Valued Subjective Logic” in IEEE International Conference on Computer Communications (INFOCOM) 2014.
[J] Tong Cheng, Guangchi Liu and Qing Yang, “Trust Assessment in Vehicular Social Network based on Three- Valued Subjective Logic”. IEEE Transactions on Multimedia (TMM) (2019).