System and method for secure electronic communication services
US8538028B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 19, 2008 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Aug 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.