Patent · US Active

Secure object having protected region, integrity tree, and unprotected region

US9098442B2 · kind B2 · utility

4Cited by
31References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2013
Grant dateAug 4, 2015
Priority date
Expiry dateSep 4, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/034
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and structure for a secure object, as tangibly embodied in a computer-readable storage medium. The secure object includes a cryptographically protected region containing at least one of code and data, an initial integrity tree that protects an integrity of contents of the cryptographically protected region; and an unprotected region that includes a loader, an esm (enter secure mode) instruction, and one or more communication buffers.

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