Title:
DATA PROCESSING METHOD AND APPARATUS EMPLOYING SECURE MULTI-PARTY COMPUTATION, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/237437
Kind Code:
A1
Abstract:
A data processing method and apparatus employing secure multi-party computation, and an electronic device. The method comprises: determining whether or not a first privacy data matrix relating to a target matrix multiplication operation in a matrix multiplication operation sequence is the same as a second privacy data matrix or the transpose of the second privacy data matrix, the second privacy data matrix relating to a preceding matrix multiplication operation in the matrix multiplication operation sequence (S201); and if so, reusing the second privacy data matrix or the transpose thereof when performing the target matrix multiplication operation (S202). The method can improve the efficiency of data processing employing secure multi-party computation.
Inventors:
XIA FUBIAO (CN)
XIE XIANG (CN)
LI SHENGLIN (CN)
SUN LILIN (CN)
XIE XIANG (CN)
LI SHENGLIN (CN)
SUN LILIN (CN)
Application Number:
PCT/CN2020/092240
Publication Date:
December 02, 2021
Filing Date:
May 26, 2020
Export Citation:
Assignee:
PLATON CO LTD (CN)
International Classes:
G06F21/62; G06F17/16; G06F21/71
Foreign References:
| CN111143894A | 2020-05-12 | |||
| CN111162896A | 2020-05-15 | |||
| CN110889139A | 2020-03-17 | |||
| US10075288B1 | 2018-09-11 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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