Patent · US Active

Computing device, with data protection

US9244863B2 · kind B2 · utility

0Cited by
2References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 5, 2007
Grant dateJan 26, 2016
Priority date
Expiry dateMay 22, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2105
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Computing device with a processing system including a plurality of user sub-systems, a plurality of user sub-system identifiers respectively identifying one user sub-system of the plurality of user sub-systems, a processor configured to run the processing system, a cryptography unit configured to provide at least one cryptographic mechanism, a cryptography unit secret key assigned to the cryptography unit, and a binder configured to bind the cryptography unit secret key to the user sub-system identifier of a currently running user sub-system.

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