Yifeng Cai

36 papers A* 8B 2C 1Journal 19Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
Connect the Dots: Knowledge Graph-Guided Crawler Attack on Retrieval-Augmented Generation Systems.
CoRR
Mengyu Yao, Ziqi Zhang, Ning Luo, Shaofei Li, Yifeng Cai, Xiangqun Chen, Yao Guo, Ding Li
2025 J jnl
AgentArmor: Enforcing Program Analysis on Agent Runtime Trace to Defend Against Prompt Injection.
CoRR
Peiran Wang, Yang Liu, Yunfei Lu, Yifeng Cai, Hongbo Chen, Qingyou Yang, Jie Zhang, Jue Hong, Ye Wu
2025 J jnl
External Incremental Delaunay Triangulation.
CoRR
Yifeng Cai
2025 A* conf
Game of Arrows: On the (In-)Security of Weight Obfuscation for On-Device TEE-Shielded LLM Partition Algorithms.
USENIX Security Symposium
Pengli Wang, Bingyou Dong, Yifeng Cai, Zheng Zhang, Junlin Liu, Huanran Xue, Ye Wu, Yao Zhang, Ziqi Zhang
2025 A* conf
I Can Tell Your Secrets: Inferring Privacy Attributes from Mini-app Interaction History in Super-apps.
USENIX Security Symposium
Yifeng Cai, Ziqi Zhang, Mengyu Yao, Junlin Liu, Xiaoke Zhao, Xinyi Fu, Ruoyu Li, Zhe Liu, Xiangqun Chen, Yao Guo, Ding Li
2025 J jnl
I Can Tell Your Secrets: Inferring Privacy Attributes from Mini-app Interaction History in Super-apps.
CoRR
Yifeng Cai, Ziqi Zhang, Mengyu Yao, Junlin Liu, Xiaoke Zhao, Xinyi Fu, Ruoyu Li, Zhe Li, Xiangqun Chen, Yao Guo, Ding Li
2025 A* conf
Membership and Memorization in LLM Knowledge Distillation.
EMNLP
Ziqi Zhang, Ali Shahin Shamsabadi, Hanxiao Lu, Yifeng Cai, Hamed Haddadi
2025 J jnl
Membership and Memorization in LLM Knowledge Distillation.
CoRR
Ziqi Zhang, Ali Shahin Shamsabadi, Hanxiao Lu, Yifeng Cai, Hamed Haddadi
2025 J jnl
Moss: Proxy Model-based Full-Weight Aggregation in Federated Learning with Heterogeneous Models.
CoRR
Yifeng Cai, Ziqi Zhang, Ding Li, Yao Guo, Xiangqun Chen
2025 J jnl
Moss: Proxy Model-based Full-Weight Aggregation in Federated Learning with Heterogeneous Models.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Yifeng Cai, Ziqi Zhang, Ding Li, Yao Guo, Xiangqun Chen
2025 J jnl
TEESlice: Protecting Sensitive Neural Network Models in Trusted Execution Environments when Attackers Have Pre-Trained Models.
ACM Trans. Softw. Eng. Methodol.
Ding Li, Ziqi Zhang, Mengyu Yao, Yifeng Cai, Yao Guo, Xiangqun Chen
2025 J jnl
Trustworthy and Controllable Professional Knowledge Utilization in Large Language Models with TEE-GPU Execution.
CoRR
Yifeng Cai, Zhida An, Yuhan Meng, Houqian Liu, Pengli Wang, Hanwen Lei, Yao Guo, Ding Li
2025 J jnl
Who Grants the Agent Power? Defending Against Instruction Injection via Task-Centric Access Control.
CoRR
Yifeng Cai, Ziming Wang, Zhaomeng Deng, Mengyu Yao, Junlin Liu, Yutao Hu, Ziqi Zhang, Yao Guo, Ding Li
2025 J jnl
Who Moved My Transaction? Uncovering Post-Transaction Auditability Vulnerabilities in Modern Super Apps.
CoRR
Junlin Liu, Zhaomeng Deng, Ziming Wang, Mengyu Yao, Yifeng Cai, Yutao Hu, Ziqi Zhang, Yao Guo, Ding Li
2024 A* conf
FAMOS: Robust Privacy-Preserving Authentication on Payment Apps via Federated Multi-Modal Contrastive Learning.
USENIX Security Symposium
Yifeng Cai, Ziqi Zhang, Jiaping Gui, Bingyan Liu, Xiaoke Zhao, Ruoyu Li, Zhe Li, Ding Li
2024 A* conf
No Privacy Left Outside: On the (In-)Security of TEE-Shielded DNN Partition for On-Device ML.
SP
Ziqi Zhang, Chen Gong, Yifeng Cai, Yuanyuan Yuan, Bingyan Liu, Ding Li, Yao Guo, Xiangqun Chen
2024 J jnl
TEESlice: Protecting Sensitive Neural Network Models in Trusted Execution Environments When Attackers have Pre-Trained Models.
CoRR
Ding Li, Ziqi Zhang, Mengyu Yao, Yifeng Cai, Yao Guo, Xiangqun Chen
2023 A* conf
Beyond Fine-Tuning: Efficient and Effective Fed-Tuning for Mobile/Web Users.
WWW
Bingyan Liu, Yifeng Cai, Hongzhe Bi, Ziqi Zhang, Ding Li, Yao Guo, Xiangqun Chen
2023 A* conf
FedSlice: Protecting Federated Learning Models from Malicious Participants with Model Slicing.
ICSE
Ziqi Zhang, Yuanchun Li, Bingyan Liu, Yifeng Cai, Ding Li, Yao Guo, Xiangqun Chen
2023 J jnl
No Privacy Left Outside: On the (In-)Security of TEE-Shielded DNN Partition for On-Device ML.
CoRR
Ziqi Zhang, Chen Gong, Yifeng Cai, Yuanyuan Yuan, Bingyan Liu, Ding Li, Yao Guo, Xiangqun Chen
2023 — conf
Shared Account Problem in Super Apps.
SaTS@CCS
Yifeng Cai, Ziqi Zhang, Ding Li, Yao Guo, Xiangqun Chen
2021 J jnl
DistFL: Distribution-aware Federated Learning for Mobile Scenarios.
CoRR
Bingyan Liu, Yifeng Cai, Ziqi Zhang, Yuanchun Li, Leye Wang, Ding Li, Yao Guo, Xiangqun Chen
2021 J jnl
DistFL: Distribution-aware Federated Learning for Mobile Scenarios.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Bingyan Liu, Yifeng Cai, Ziqi Zhang, Yuanchun Li, Leye Wang, Ding Li, Yao Guo, Xiangqun Chen
2021 A* conf
TransTailor: Pruning the Pre-trained Model for Improved Transfer Learning.
AAAI
Bingyan Liu, Yifeng Cai, Yao Guo, Xiangqun Chen
2021 J jnl
TransTailor: Pruning the Pre-trained Model for Improved Transfer Learning.
CoRR
Bingyan Liu, Yifeng Cai, Yao Guo, Xiangqun Chen
2018 — conf
A piezoelectric energy-harvesting interface circuit with fully autonomous conjugate impedance matching, 156% extended bandwidth, and 0.38μW power consumption.
ISSCC
Yifeng Cai, Yiannos Manoli
2017 — conf
A piezoelectric energy harvester interface circuit with adaptive conjugate impedance matching, self-startup and 71% broader bandwidth.
ESSCIRC
Yifeng Cai, Yiannos Manoli
2016 J jnl
Geometric Relation-Based Cognitive Sharing for Flying and Ground Mobile Robot Cooperation.
J. Adv. Comput. Intell. Intell. Informatics
Yifeng Cai, Kosuke Sekiyama
2016 B conf
Subgraph matching route navigation by UAV and ground robot cooperation.
CEC
Yifeng Cai, Kosuke Sekiyama
2015 — conf
Geometric Relation matching based object identification for UAV and UGV cooperation.
TAAI
Yifeng Cai, Kousuke Sekiyama
2015 C conf
System design of a time-controlled broadband piezoelectric energy harvesting interface circuit.
ISCAS
Yifeng Cai, Yiannos Manoli
2014 — conf
Decoupling trust and wireless channel induced effects on collaborative sensing attacks.
DySPAN
Yifeng Cai, Liu Cui, Konstantinos Pelechrinis, Prashant Krishnamurthy, Martin B. H. Weiss, Yijun Mo
2014 J jnl
Optimal data fusion of collaborative spectrum sensing under attack in cognitive radio networks.
IEEE Netw.
Yifeng Cai, Yijun Mo, Kaoru Ota, Changqing Luo, Mianxiong Dong, Laurence T. Yang
2013 B conf
Improving WLAN throughput via reactive jamming in the presence of hidden terminals.
WCNC
Yifeng Cai, Kunjie Xu, Yijun Mo, Bang Wang, Mu Zhou
2013 J jnl
Joint reactive jammer detection and localization in an enterprise WiFi network.
Comput. Networks
Yifeng Cai, Konstantinos Pelechrinis, Xin Wang, Prashant Krishnamurthy, Yijun Mo
2012 — conf
A novel indoor localization method based on virtual AP estimation.
ICC
Yijun Mo, Yifeng Cai, Bang Wang