Control device and program verification method
US12321440B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Feb 25, 2021 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Dec 3, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/033
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided are a control device and a program verification method capable of suppressing an operation load in a case where different keys are used for respective devices. The control device 1 stores a program to be verified, a plurality of verification expected values related to verification of the program to be verified, and registered verification expected value information 183 that identifies one of the verification expected values. The control device verifies whether the program to be verified is correct using the registered verification expected value information 183.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.