1. The security engineering of public security university mainly discusses the whole process of security system and security engineering from definition, characteristics, requirements, design, application, construction, debugging, testing to acceptance. It mainly includes green, ecological and intelligent building overview, security system overview, security system design elements, video monitoring system design, intrusion alarm system design, access control system design, network video monitoring, construction debugging, system monitoring and project acceptance.

2. Network security law enforcement involves public security, public security law enforcement level, and the existing network police.