System and method for detecting unauthorized access using a...

Details System and method for detecting unauthorized access using a... System and method for detecting unauthorized access using a...

2007-05-29

2007-05-29

Tsang, Fan (Department: 2614)

Telephonic communications

With check operated control

Fraud or interference prevention

C379S114140, C379S088190, C704S273000

Reexamination Certificate

active

10659899

ABSTRACT:
A method for detecting unauthorized access is provided. The method includes receiving a voice input associated with a request to access an account. A request voice signature corresponding to the voice input associated with the request is generated. An authorized voice signature corresponding to the account is retrieved. The request voice signature corresponding to the voice input is compared with the authorized voice signature corresponding to the account. Unauthorized access is detected in response to the comparison.

REFERENCES:
patent: 6141644 (2000-10-01), Kuhn et al.
patent: 2002/0152078 (2002-10-01), Yuschik et al.
patent: 2003/0174823 (2003-09-01), Justice et al.
patent: 2004/0240631 (2004-12-01), Broman et al.
patent: 2005/0225430 (2005-10-01), Seifert

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