The invention discloses a cloud migration security
verification method, and relates to the technical field of information, and the method comprises the steps: inputting a dynamic
verification result into a pre-trained
anomaly detection model, carrying out the automatic analysis of migration data and the dynamic
verification result, generating a re-verification request when an anomaly is detected, and triggering a source end to output the corresponding batch of
metadata again, otherwise, generating an increment verification proof; the increment verification proof is analyzed and verified in the audit account book, a consistency report is generated and intact, missing and conflicting segments are marked,
rollback and supplementary transmission are triggered and verification is carried out again when conflicts are found, and a final chain root is generated when no conflicts exist; writing the final chain root into an audit account book, generating a final verification
certificate, carrying out credible erasure on the migration data, generating an erasure
certificate, and combining the final verification
certificate with the erasure certificate to generate a security verification result. According to the method, each batch of data is ensured to be subjected to complete verification before archiving, so that the security,
data consistency and credibility of cloud migration are improved.