As the civil aviation industry rapidly develops,the scale of smart airport construction in China continues to expand.However,while the application of emerging new generation information technologies such as big data,artificial intelligence,Internet of Things and cloud computing has not only improved the informationization level of smart airports,but also brought a series of security threats to airport information systems,l posing hidden security risks to the normal operation and smooth business development of"smart airports"information systems.In this paper,combined with the network security protection requirements of civil aviation airport production network business scenario,the technical route of"whitelist as the main protection measure and blacklist as the auxiliary verification means"is applied to establish a'smart airport'comprehensive defense system of"smart airport"based on IPDRR security framework,forming an all-round,multi-level and dynamic closed-loop depth protection capability.
Airport cybersecurityCritical information infrastructureDefense in depth