Patent · US Active

Checking method, checking system and checking device for processor security

US10572671B2 · kind B2 · utility

1Cited by

18References

16Claims

0Family size

Assignee

TSINGHUA UNIVERSITY · CN

Inventors

Leibo Liu · Beijing, CN
Ao Luo · Beijing, CN
Shaojun Wei · 安丰镇, CN

Key dates

Filing date	Feb 12, 2018
Grant date	Feb 25, 2020
Priority date	—
Expiry date	Mar 21, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG06F2221/034
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The present disclosure discloses a processor security checking method, system and checking device. The processor security checking method includes: acquiring recording information of data read and write operations between a processor and a peripheral device, where the data read and write operation is a data read and write operation initiated by the processor or a data read and write operation initiated by the peripheral; and determining whether the processor is secure according to the recording information of the data read and write operation and an analysis result on the data read and write operation by the checking device. The embodiments of the present disclosure may detect hardware vulnerabilities and improve the security of hardware usage.

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