SECURE MODEL PREDICTION METHOD AND DEVICE EMPLOYING SECRET SHARING TECHNIQUE

摘要

A secure model prediction method and device employing a secret sharing technique, the method comprising: receiving a first random number set from a third party; using the first random number set, a model coefficient vector, and a vector from a data provider to generate a shared calculation prediction resu and performing model prediction using the shared calculation prediction result. The method can protect private data of respective parties from leaking out, and ensure calculation accuracy.