Patent · US Active

Method and apparatus for protecting external call references

US8176333B2 · kind B2 · utility

1Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2008
Grant dateMay 8, 2012
Priority date
Expiry dateAug 30, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/64
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is generally directed to a method, system, and article of manufacture that ensures the integrity of programs having variable portions. One aspect of this invention is a method for protecting software products having variant portions. This method includes identifying a reference to an external target in a software product, creating an identifier for the external target, and adding the identifier to the reference. In some embodiments, the unique identifier is a digital signature and the reference to an external target is a call to an external library.

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