Information processing apparatus capable of communicating with external authentication device
US8539243B2 · kind B2 · utility
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19Claims
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Assignee
Inventor
Key dates
| Filing date | Jun 8, 2007 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Jul 14, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0082
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Authentication information necessary for authentication processing at an external authentication device is restricted to be transmitted from a user terminal to an information processing apparatus without being encrypted. The information processing apparatus restricts transmission of information that allows a user to select authentication processing at an external authentication device in the case of not employing encryption communication arranged to communicate encrypted information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.