Title:
準同型暗号を用いた顔認証のアプリケーション
Document Type and Number:
Japanese Patent JP7236042
Kind Code:
B2
Abstract:
An on-premise server according to the present invention comprises: a holding means for holding a public key used in homomorphic encryption; a facial image acquisition means for acquiring a facial image of a visitor, the facial image being obtained by imaging the visitor by a camera installed at a reception; an encryption means for causing a facial feature amount of the acquired facial image to be homomorphically-encrypted by using the public key held by the holding means; a transmission means for transmitting, via a network, the homomorphically-encrypted facial feature amount to a cloud server which achieves face authentication while keeping the facial feature amount homomorphically-encrypted; and a selection means for selecting an action with respect to the visitor according to the result of the face authentication achieved by the cloud server.
Inventors:
Masayuki Chatani
Masatake Toyoda
Naoki Chiba
Masatake Toyoda
Naoki Chiba
Application Number:
JP2022580443A
Publication Date:
March 09, 2023
Filing Date:
March 25, 2021
Export Citation:
Assignee:
KPMG Ignition Tokyo Co., Ltd.
International Classes:
G06F21/32; H04L9/32
Domestic Patent References:
| JP2015139014A | ||||
| JP2016031736A | ||||
| JP2001189706A | ||||
| JP2005222352A | ||||
| JP2005309973A |
Attorney, Agent or Firm:
Morishita Kenki