Topsec Network Audit System by Topsec Network Security is a network behavior audit product that integrates traffic detection, protocol recognition, and data processing. It features an open architecture and modular design, with real-time network data collection, intelligent information processing, and fine-grained audit analysis capabilities. It supports automatic recognition and audit records of numerous application protocols, along with file content detection, ensuring comprehensive network application recognition, accurate sensitive information detection, and detailed behavior auditing. This provides strong support for subsequent traceability and evidence collection, enhancing the network operator's security defense capabilities and ensuring stable network operation.