Patent · US Active

System and method for secure electronic communication services

US8538028B2 · kind B2 · utility

108Cited by
10References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2008
Grant dateSep 17, 2013
Priority date
Expiry dateAug 26, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A distributed and scalable system for public key registration, distribution and management is provided, comprising a hierarchical key server network providing key address resolution (kDNS) functionality based on a kDNS server hierarchy or a key-DNS server hierarchy and associated protocols. Thus, public-keys of users, such as email recipients, can be searched and retrieved over the internet based on a unique identifier of the user, facilitating secure communication between users in different network domains and organizations.

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