Secure processor and a program for a secure processor
US9672384B2 · kind B2 · utility
8Cited by
24References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2013 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Nov 27, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/682
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The instruction code including an instruction code stored in the area where the encrypted instruction code is stored in a non-rewritable format is authenticated using a specific key which is specific to the core where the instruction code is executed or an authenticated key by a specific key to perform an encryption processing for the input and output data between the core and the outside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.