Patent · US Active

Data processing method and apparatus

US10659216B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Tao Liu · Beijing, CN
Yu Liu · Nanhu, CN
Feifei Yin · Shanghai, CN

Key dates

Filing date	Nov 14, 2017
Grant date	May 19, 2020
Priority date	—
Expiry date	Jul 27, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG06F2212/1052
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A data processing method and apparatus relate to the field of communications technologies and applicable to data processing used to resolve a low security problem of data stored in a memory. A memory encryption/decryption (MED) apparatus receives a data write command, encrypts to-be-written data, scrambles an address to which data is to be written, and then saves a cyclic redundancy check (CRC) code of the to-be-written data and encrypted to-be-written data in a memory according to a scrambled address to which data is to be written. Solutions provided in the embodiments of the present disclosure are.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.