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Wenjian Luo

2 papers indexed

arxivcs.CRcs.AI2026-07-22

An Automated Framework for Extracting Reachable Attack Chains from Cyber Threat Intelligence Reports

Wenbo Hou, Ning Hu, Xueping Wang, Jiahao Gu, Wenjian Luo

Cyber Threat Intelligence (CTI) reports richly describe real-world attack processes, but their unstructured narratives cannot be directly used for automated attack-path reasoning. Existing CTI extraction methods focus on indicators, entities, or TTP labels without modeling the ex…

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arxivcs.LGcs.AIcs.CR2026-07-08

FedCVESA: Taking Away Training Data in Federated Learning via Correlation Value Encoding and Segmented Aggregation

Chongkai Li, Bang Zhang, Wenjian Luo

Federated learning (FL) avoids explicit data exposure by keeping raw data on local clients, yet privacy risks remain in the training process and the learned model itself. Recently, centralized Taking Away Training Data (TATD) attacks have shown that malicious training could abuse…

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