Patent · US Expired

Web object access authorization protocol based on an HTTP validation model

US7437754B2 · kind B2 · utility

7Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2004
Grant dateOct 14, 2008
Priority date
Expiry dateAug 4, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/329
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

One embodiment of the present invention provides a system that facilitates serving data from a cache server. The system operates upon receiving a request for the data at the cache server. The system first determines if the request requires access control, and also if the data is available in the cache. If the request requires access control and if the data is available in the cache, the system sends an authorization request to an origin server. Upon receiving a response from the origin server, the system determines if the response is an authorization. If so, the system sends the data to the requester.

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