Data statistics method and apparatus
US10749666B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 2, 2020 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Mar 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/30
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A data statistics method and an apparatus thereof, the method comprises: receiving, by a first processor of the cooperative data party, data identifiers corresponding to pieces of first data for the data statistics and corresponding encrypted data from the statistical data party; determining, by the first processor, an identifier intersection according to data identifiers corresponding to pieces of second data of the cooperative data party and the received data identifiers corresponding to the pieces of first data; performing, by the first processor, statistical processing on encrypted data corresponding to common data identifiers in the identifier intersection to obtain encrypted statistical values; and sending, by the first processor, the encrypted statistical values to a second processor of the statistical data party to enable the second processor to perform decryption on the encrypted statistical values and obtain the statistical values.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.