Nec Corporation

Bar-ilan University

Nec Corporation of America

Shir Aviv-Reuven

Jun Furukawa

Toshinori Araki

Kazuma Ohara

Hikaru Tsuchida

Joseph Keshet

Takuma Amada

Kazuya Kakizaki

There is provided a system for computing a secure statistical classifier, comprising: at least one hardware processor executing a code for: accessing code instructions of an untrained statistical classifier, accessing a training dataset, accessing a plurality of cryptographic keys, creating a plurality of instances of the untrained statistical classifier, creating a plurality of trained sub-classifiers by training each of the plurality of instances of the untrained statistical classifier by iteratively adjusting adjustable classification parameters of the respective instance of the untrained statistical classifier according to a portion of the training data serving as input and a corresponding ground truth label, and at least one unique cryptographic key of the plurality of cryptographic keys, wherein the adjustable classification parameters of each trained sub-classifier have unique values computed according to corresponding at least one unique cryptographic key, and providing the statistical classifier, wherein the statistical classifier includes the plurality of trained sub-classifiers.

Systems and methods for generating and applying a secure statistical classifier

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Petach-Tikva, Israel

Shir Aviv-Reuven