Authentication method, terminal device, relay device and authentication server
US7748028B2 · kind B2 · utility
11Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2005 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Mar 19, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A terminal device in the present invention includes a first authentication information transmitter configured to transmit first authentication information including a user ID to a relay device, a temporary ID storage configured to store a temporary ID issued by an authentication server receiving the first authentication information via the relay device, and a second authentication information transmitter configured to transmit second authentication information including the temporary ID and an authentication server ID for identifying the authentication server to the relay device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.