Patent · US Expired

Efficient computational techniques for authorization control

US6928427B2 · kind B2 · utility

7Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2002
Grant dateAug 9, 2005
Priority date
Expiry dateApr 16, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99943
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an authorization system, access is defined by rules, roles and active rules. These definitions are preprocessed to form a bit array for each of a plurality of roles representing the rules that apply to that role. Once a bit array is calculated or generated for a given user based on that user's roles, the user bit array can be cached so that it need not be regenerated for each time the user requests access to resources. The rules used can either be role-based rules or active rules.

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