PROCESSOR SECURITY MEASUREMENT DEVICE AND METHOD

A security assessment apparatus and method for a processor are disclosed, and relate to the field of electronic technologies, to improve security during running of the processor. The security assessment apparatus includes: a processor (101), configured to run instructions in a memory (105); an acces...

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Bibliographic Details
Main Authors JIA, Minhu, ZHOU, Ziming, PAN, Shilin
Format Patent
LanguageEnglish
French
German
Published 12.07.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A security assessment apparatus and method for a processor are disclosed, and relate to the field of electronic technologies, to improve security during running of the processor. The security assessment apparatus includes: a processor (101), configured to run instructions in a memory (105); an access controller (103), configured to control a processor tracker (102) to access a first storage area in the memory (105), where the processor (101) is prohibited from accessing the first storage area; the processor tracker (102), configured to obtain first address information of a first instruction in the instructions in the memory (105), and store the first address information in the first storage area; and a security protection system (104), configured to obtain the first address information from the first storage area, and assess security of the first instruction based on the first address information.
Bibliography:Application Number: EP20200957167