Embodiments of the present application provide a
fingerprint anti-counterfeiting neural network training method, a
fingerprint anti-counterfeiting method and device, comprising: obtaining multiple sets of training data, each set of training data including: first native domain data, second native domain data and third native domain data; using the multiple sets of training data to
train an initial classification network to obtain a target classification network, the initial classification network including a fusion
subnetwork and a classification
subnetwork, for each set of training data, the fusion
subnetwork is used to generate a first
fingerprint matching pair based on the
feature description matrix of the first native domain data and the second native domain data, and generate a second fingerprint matching pair based on the
feature description matrix of the first native domain data and the third native domain data, and the classification subnetwork is used for fingerprint classification and identification based on the first fingerprint matching pair and the second fingerprint matching pair. Through the present application, the problem of low identification accuracy of true and false fingerprints in related technologies is solved, and the effect of improving the identification accuracy of true and false fingerprints is achieved.