Title:
USER AUTHENTICATION BY COMBINATION OF SPEAKER REFERENCE AND REVERSE TURING TEST
Document Type and Number:
Japanese Patent JP2006164237
Kind Code:
A
Abstract:
To provide an authentication method and a system for a user.
This invention includes a step of accessing set of a personal information relevant to the user. This invention includes a step of performing an authentication operation based on set of the personal information. The authentication operation incorporates at least one dynamic component and prompts the user to perform an audible utterance. The audible utterance is compared with a voiceprint which are stored.
Inventors:
WANG KUANSAN
Application Number:
JP2005305797A
Publication Date:
June 22, 2006
Filing Date:
October 20, 2005
Export Citation:
Assignee:
MICROSOFT CORP
International Classes:
G06F21/30; G06F21/31; G06F21/32; H04L9/32
Domestic Patent References:
| JPH0224775A | 1990-01-26 | |||
| JPH0353369A | 1991-03-07 | |||
| JP2002108712A | 2002-04-12 | |||
| JP2003132025A | 2003-05-09 | |||
| JP2003099403A | 2003-04-04 | |||
| JP2001306091A | 2001-11-02 | |||
| JP2004306821A | 2004-11-04 | |||
| JPH1188321A | 1999-03-30 | |||
| JP2002342281A | 2002-11-29 |
Foreign References:
| US5774525A | 1998-06-30 | |||
| US6671672B1 | 2003-12-30 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe