Effiziente, private baumbasierte Fernklassifizierung mit Verschlüsselungstechniken

Details

Veröffentlichungs-Nr.

EP2485428

Aktenzeichen

EP12153505

Anmeldetag

1. Februar 2012

Veröffentlichung

30. April 2014

Rechtsraum

EP

IPC

H04L9/00

Abstract

A method and apparatus are disclosed herein for classification. In one embodiment, the method comprises performing tree-based classification of a user input by a classifier with a classification tree at a first location, including exchanging data with a second location, different from the first location, to obtain the user input and provide results of classification to a user using singly homomorphic encryption so that the user input is not revealed to the classifier, the classification tree is not revealed to the user and the classifier's output is not revealed to the classifier.

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan

Fachgebiete