The invention discloses an out-of-band asynchronous security configuration and state
rollback method and
system for heterogeneous edge nodes, and relates to the field of
edge computing, and the method comprises the steps: receiving an
encryption configuration packet carrying difference configuration data and updating a
risk level through an out-of-band
communication channel, and completing integrity and legality
verification and decryption based on a hardware trust root; real-time operation indexes are collected, heterogeneous weighted normalization
processing is carried out in combination with a historical health baseline, and a
health score is calculated; dynamically determining an adaptive confirmation time window according to the
health score and the updating
risk level; a differential snapshot is generated before the differential configuration data is applied, and
local configuration updating is executed under the condition that updating does not need to be completed synchronously with other edge nodes; and continuously monitoring the updated
health score in a confirmation time window, triggering
rollback based on the differentiated snapshot when abnormity occurs or a confirmation instruction is not received, otherwise, solidifying and updating. Therefore, credible issuing, dynamic confirmation and safe
recovery of configuration updating in a limited network environment are realized.