公开(公告)号：US20240364511A1

公开(公告)日：2024-10-31

申请号：US18140628

申请日：2023-04-28

申请人： RAKUTEN GROUP, INC.

发明人： Bin YANG ,  Young Joo CHUNG

IPC分类号： H04L9/08 ,  H04L9/00

CPC分类号： H04L9/0894 ,  H04L9/006 ,  H04L9/0869

摘要： Provided is a computing system including: a first device configured to securely manage first secret information and first permutation information; and a second device configured to securely manage second secret information and second permutation information and wherein first managed information that is managed by the first device from among first permutation results obtained as a result of permutating the first secret information, second managed information that is managed by the first device from among second permutation results obtained as a result of permutating the second secret information, third managed information that is managed by the second device from among the first permutation results, and fourth managed information that is managed by the second device from among the second permutation results are used to compute a secret product being a product of the first secret information and the second secret information.

公开(公告)号：US20240330493A1

公开(公告)日：2024-10-03

申请号：US18129037

申请日：2023-03-30

申请人： RAKUTEN GROUP, INC.

发明人： Bin YANG ,  Young Joo CHUNG

IPC分类号： G06F21/62

CPC分类号： G06F21/6218

摘要： Provided is a computing system including: a first device configured to securely manage first secret information; and a second device configured to securely manage second secret information, wherein first public product being a product of first computation information and first public information, third secret information securely managed by the first device, and fourth secret information securely managed by the second device are used to compute a secret product being a product of the first secret information and the second secret information with the first secret information and the second secret information being securely managed.