Multi-strategy federal feature analysis method and device, electronic equipment and storage medium

The invention provides a multi-strategy federal feature analysis method and device, electronic equipment and a storage medium, an active party performs privacy intersection with other parties inputting other party feature identifiers and corresponding features based on a condition privacy intersection protocol, an input condition threshold and an active party feature identifier, and a feature identifier condition intersection is obtained; the active party confuses variables corresponding to the active party feature identifiers according to the feature identifier condition intersection to obtain confusion variables; and the active party inputs the active party feature identifier and the confusion feature corresponding to the active party feature identifier, and performs federal feature analysis with other parties which input other party feature identifiers and the corresponding features to obtain a federal feature analysis result. Therefore, federal feature analysis can be selectively performed according to th