The invention discloses a credential authenticity
verification method based on credible block chain
big data evaluation, and relates to the technical field of credential authenticity
verification methods, and the method comprises the following steps: S1, collecting credential data from multiple sources, covering multiple formats and multiple channels, integrating specifications, and enabling the integrity rate to exceed 95%, S2, embedding data into a block chain, carrying out Hash
salting encryption, and storing according to a
consensus mechanism, s3, carrying out
big data feature analysis, mining association, modeling by fusing internal and external features, and carrying out automatic updating optimization; and S4, comprehensively verifying
voucher and priori basic information, and comparing the model with the history. According to the method provided by the invention, the
verification accuracy is more than 95%, the authenticity of the
voucher is accurately identified, block chain
encryption ensures
data security, tampering-free tracing is realized,
big data analysis is combined with multi-
source data and internal and external characteristics, comprehensive evaluation is realized, the automatic process is efficient, a
user feedback optimization model is realized, the verification reliability is improved, and the use order of the
voucher in each field is maintained.