Patent · US Expired

System and method for key distribution in a hierarchical tree

US7043024B1 · kind B1 · utility

54Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2001
Grant dateMay 9, 2006
Priority date
Expiry dateOct 13, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/0836
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for reusable efficient key distribution is disclosed. Key distribution is effected through the application of self-repairing groups that obviate the need for key distribution messages in portions of a hierarchical tree. In one embodiment, the self-repairing group is based on a reusable power set.

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