Low-level code signing mechanism
US8977862B2 · kind B2 · utility
0Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Apr 4, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/102
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Before an application is allowed to execute a secure function, code signing keys associated with the application are analyzed for correspondence with the class that contains the secure function as well as correspondence with the secure function. Optionally, code signing keys associated with the application are analyzed for correspondence with the input parameters to the function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.