Publications (19)
Research on CRO's Dilemma In Sapiens Chain: A Game Theory Method
Jinyu Shi, Zhongru Wang, Qiang Ruan +2
In recent years, blockchain-based techniques have been widely used in cybersecurity, owing to the decentralization, anonymity, credibility and not be tampered properties of the blo…
DA-PFL: Dynamic Affinity Aggregation for Personalized Federated Learning
Xu Yang, Jiyuan Feng, Songyue Guo +4
Personalized federated learning becomes a hot research topic that can learn a personalized learning model for each client. Existing personalized federated learning models prefer to…
Enhancing Stock Market Prediction with Extended Coupled Hidden Markov Model over Multi-Sourced Data
Xi Zhang, Yixuan Li, Senzhang Wang +2
Traditional stock market prediction methods commonly only utilize the historical trading data, ignoring the fact that stock market fluctuations can be impacted by various other inf…
A Practical Adversarial Attack against Sequence-based Deep Learning Malware Classifiers
Kai Tan, Dongyang Zhan, Lin Ye +2
Sequence-based deep learning models (e.g., RNNs), can detect malware by analyzing its behavioral sequences. Meanwhile, these models are susceptible to adversarial attacks. Attacker…
PIG: Privacy Jailbreak Attack on LLMs via Gradient-based Iterative In-Context Optimization
Yidan Wang, Yanan Cao, Yubing Ren +3
Large Language Models (LLMs) excel in various domains but pose inherent privacy risks. Existing methods to evaluate privacy leakage in LLMs often use memorized prefixes or simple i…
IAD: Interaction-Aware Diffusion Framework in Social Networks
Xi Zhang, Yuan Su, Siyu Qu +3
In networks, multiple contagions, such as information and purchasing behaviors, may interact with each other as they spread simultaneously. However, most of the existing informatio…