Apparatus and methods for providing secured communication
US7392387B2 · kind B2 · utility
75Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2007 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | Feb 26, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/329
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Authentication information is generated for a group where members within a group are able to communicate with each other, but a non-members is not able to participate in that communication. The authentication information provides the determination of whether the member belongs to the group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.