The application relates to the technical field of
network security, and discloses a dynamic
network security risk identification system and method based on multi-source intelligence and AI driving, which comprises a dynamic
attack graph modeling module, an AI-driven
attack simulation engine and a cooperation module.The modeling module fuses multi-source heterogeneous intelligence to construct a
network attack graph and calculate node intelligence confidence; the AI engine takes the confidence into a
state space, uses a dynamic entropy mechanism to real-time adjust the randomness of
reinforcement learning exploration to accurately simulate an
attack path; and the cooperation module links external
attack surface management and a security operation center to execute closed-loop feedback
verification of automatic defense response and path
elimination.The application establishes a mapping relationship between intelligence confidence and exploration strategy, effectively solves the problems of uneven multi-
source data quality and unknown path missing report, realizes an automatic
closed loop from risk
perception,
simulation deduction to effect
verification, and significantly improves
risk identification accuracy and response timeliness.