Patent · US Active

Generalized policy server

US7821926B2 · kind B2 · utility

28Cited by
122References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2007
Grant dateOct 26, 2010
Priority date
Expiry dateJun 24, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control database to determine whether an access request made by a user. Changes made by administrators in the local copies are propagated to all of the other local copies. Each user belongs to one or more user groups and each information resource belongs to one or more information sets. Access is permitted or denied according to of access policies which define access in terms of the user groups and information sets.

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