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Chengxiang Si

3 accepted papers

2025

APTSniffer: Detecting APT Attack Traffic Using Retrieval-Augmented Large Language Models

ICASSP 2025accepted

Advanced Persistent Threats (APT) differ from traditional attacks by using more complex and covert strategies for long-term assaults, posing a severe threat to organizational and national security. Due to problems like the shortage of APT traffic data and encrypted traffic obfuscation, existing meth…

Cited by 0SourceScholar
2024

A Targeted Adversarial Attack Method for Multi-Classification Malicious Traffic Detection

ICASSP 2024accepted

Leveraging deep learning to detect malicious network traffic is a crucial technology in network management and network security. However, deep learning security has raised concerns among scholars. In this work, we explore executing targeted adversarial attacks for multi-classification malicious traf…

Cited by 0SourceScholar
2024

MLMTD: A Multi-Layer Malicious Traffic Detection Model Based on Multi-Branch Octave Convolution and Attention Mechanism

ICASSP 2024accepted

Malicious traffic detection is important for the safe operation of cyberspace. Existing methods are difficult to extract discriminative features, leading to the detection rate bottleneck. In addition, the performance is significantly degraded in sample imbalanced scenarios, with poor generalization…

Cited by 0SourceScholar