Patent · US Expired

Stack-based system and method to combine security requirements of methods

US6226746A · kind A · utility

51Cited by
94References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 20, 1998
Grant dateMay 1, 2001
Priority date
Expiry dateMar 20, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/52
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system obtains the security requirements for an action requested by a thread executing on a computer. The thread invokes a plurality of methods during its execution. The system includes a call stack and a determination unit. The call stack stores an identifier and security requirements for each of the methods in the order that the methods were invoked by the thread. The determination unit combines the method security requirements from the call stack to obtain the security requirements for the requested action.

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