Patent · US Active

Method of negotiating security parameters and authenticating users interconnected to a network

US8275989B2 · kind B2 · utility

1Cited by
26References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2009
Grant dateSep 25, 2012
Priority date
Expiry dateOct 26, 2029

Classification

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

Abstract

A method for authenticating and negotiating security parameters among two or more network devices is disclosed. The method has a plurality of modes including a plurality of messages exchanged between the two or more network devices. In a main mode, the two or more network devices establish a secure channel and select security parameters to be used during a quick mode and a user mode. In the quick mode, the two or more computers derive a set of keys to secure data sent according to a security protocol. The optional user mode provides a means of authenticating one or more users associated with the two or more network devices. A portion of the quick mode is conducted during the main mode thereby minimizing the plurality of messages that need to be exchanged between the initiator and the responder.

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