User authentication by combining speaker verification and reverse turing test
US8255223B2 · kind B2 · utility
17Cited by
6References
38Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2004 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Mar 22, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L17/22
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods and system for authenticating a user are disclosed. The present invention includes accessing a collection of personal information related to the user. The present invention also includes performing an authentication operation that is based on the collection of personal information. The authentication operation incorporates at least one dynamic component and prompts the user to give an audible utterance. The audible utterance is compared to a stored voiceprint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.