Method and apparatus for secure instant messaging utilizing server-supervised publication
US7558955B2 · kind B2 · utility
11Cited by
12References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2003 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Apr 3, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/0823
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Digitally signed and encrypted synchronous online messages are conducted between prescribed online messaging service subscribers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.