The invention provides an AI-based network intrusion prevention
data processing method and
system, and the method comprises the steps: obtaining original flow data generated in a
network communication process, carrying out the
discretization segmentation of the original flow data, generating a flow data unit set, carrying out the threatening
feature recognition of each flow data unit, and carrying out the threatening
feature recognition of each flow data unit. According to the matching degree of the identified
threat features and a preset
threat mode
library, generating
threat evaluation vectors, calculating threat feature association degrees between adjacent flow data units based on the threat evaluation vectors of continuous
time windows, constructing a threat evolution trajectory map, and inputting the threat evolution trajectory map into a preset
generative adversarial network model to obtain a threat evolution trajectory map; performing feature boundary optimization on the threat evolution trajectory map to generate a threat judgment matrix; protocol semantic analysis is carried out on the threat judgment matrix, threat confidence
verification is carried out on the threat judgment matrix in combination with the protocol field association relation obtained through analysis, and a network intrusion prevention instruction is generated. According to the invention, pertinence and execution efficiency of network intrusion prevention response can be improved.