The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 2026

Filed:

Aug. 08, 2024
Applicant:

Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;

Inventors:

Zhongtian Qian, Hangzhou, CN;

Wuqiong Pan, Hangzhou, CN;

Tao Wei, Hangzhou, CN;

Tingting Li, Hangzhou, CN;

Zhenqiang Wei, Hangzhou, CN;

Tianyi Li, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/40 (2013.01); G06F 21/78 (2013.01); H04L 9/00 (2022.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
H04L 9/008 (2013.01); H04L 2209/46 (2013.01);
Abstract

A computer-implemented method for data processing includes obtaining, by each secure multi-party computation (MPC) computation party of a system comprising a data provider and n secure MPC computation parties, a first data component from a data message sent by the data provider, where n is an integer greater than 3, where the first data component is one of a plurality of data components obtained after the data provider splits private data, and where the first data component is an address-geocoded component. Perform MPC processing to obtain a second data component by converting the first data component from the address-geocoded component and to a one-hot encoded component.


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