The invention relates to the technical field of sensitive
information system security monitoring, in particular to an AI-based sensitive
information system security situation intelligent monitoring method, which comprises the following steps of: determining a network operation evaluation value by monitoring a
throughput smooth value, a
delay fluctuation value and an abnormal flow value of a
network layer; a user behavior evaluation value is determined by monitoring a behavior influence value of a user layer, an external environment evaluation value is determined by monitoring a
vulnerability fluctuation value and an
attack intensity value of an external layer, a security value of a
system is determined by integrating the evaluation values of the three
layers, then security value data of a
time sequence is extracted, a security trend coefficient is calculated and compared with a threshold value, and the security trend coefficient is calculated. The method comprises the following steps: detecting safety abnormity, if abnormity is detected, calling related safety state parameters, calculating a trend coefficient, comparing the trend coefficient with a corresponding abnormity contrast interval, and generating an early warning
signal, so that intelligent real-time monitoring and early warning of the safety situation of the sensitive
information system are realized, and the safety and stability of the
system are improved.