US 12,169,541 B2
Authentication system and authentication method
Sotaro Moriwaki, Himeji (JP); Shigenobu Nishida, Himeji (JP); Yuichi Fujita, Himeji (JP); and Ayumi Kokubun, Himeji (JP)
Assigned to GLORY LTD., Himeji (JP)
Filed by Glory Ltd., Himeji (JP)
Filed on Sep. 15, 2021, as Appl. No. 17/475,342.
Application 17/475,342 is a continuation of application No. PCT/JP2020/010452, filed on Mar. 11, 2020.
Claims priority of application No. 2019-050735 (JP), filed on Mar. 19, 2019.
Prior Publication US 2022/0004612 A1, Jan. 6, 2022
Int. Cl. G06F 21/32 (2013.01); G06F 21/00 (2013.01); G06F 21/45 (2013.01); G06F 21/46 (2013.01); G06F 21/60 (2013.01); G06V 40/16 (2022.01); G06V 40/70 (2022.01); G10L 17/24 (2013.01); H04L 9/40 (2022.01)
CPC G06F 21/32 (2013.01) [G06F 21/45 (2013.01); G06F 21/46 (2013.01); G06F 21/604 (2013.01); G06V 40/172 (2022.01); G06V 40/70 (2022.01); G10L 17/24 (2013.01); H04L 63/083 (2013.01); H04L 63/0861 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An authentication system, comprising:
a display to display a one-time use password;
user information acquisition circuitry configured to acquire user information of a user, wherein:
the user information includes image information of the user and voice information of the user,
the voice information of the user includes sound data split into a plurality of sub-parts, the sound data of a voice of the user uttering the one-time use password, and
the image information includes a plurality of images of a face of the user, each image being captured at a time corresponding to each sub-part of the plurality of sub-parts of the sound data;
authentication information extraction circuitry configured to;
recognize a content of the sound data, and
extract, from the user information and based on the content and a timing of the plurality of sub-parts of the sound data, a face image of the user from the image information; and
authentication circuitry configured to perform an authentication procedure to authenticate the user based on face authentication of the face image of the user, voiceprint authentication of the voice of the user and collation of the one-time use password uttered by the voice of the user.