USB (universal serial bus) identity authentication method based on voiceprint recognition and system thereof

A technology of voiceprint recognition and identity authentication, applied in user identity/authority verification, speech recognition, speech analysis, etc., to achieve high security, accurate recognition, strong anti-drop and anti-seismic effects

Inactive Publication Date: 2011-03-30
JILIN UNIV
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Problems solved by technology

Although the above-mentioned patent combines fingerprint recognition technology with USBkey to improve the security of network transactions, there are mainly the following problems in solving the technical requ

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  • USB (universal serial bus) identity authentication method based on voiceprint recognition and system thereof
  • USB (universal serial bus) identity authentication method based on voiceprint recognition and system thereof
  • USB (universal serial bus) identity authentication method based on voiceprint recognition and system thereof

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[0055] The invention discloses a voiceprint recognition-based USB identity authentication method and a system thereof. The USB identity authentication system based on voiceprint recognition includes a user terminal 101 and an embedded voiceprint recognition hardware system 103 based on USB, such as figure 1 shown. The user terminal 101 is connected to a USB-based embedded voiceprint recognition hardware system 103 through a USB bus 102 . User terminal 101 can be personal computer, mobile phone, palmtop computer PDA (Personal Digital Assistant) etc. have processing capability and be provided with other equipment by USB master interface; Embedded voiceprint recognition hardware system 103 based on USB comprises central processing unit 201, voice A signal acquisition module 202 , a system data storage module 203 , a power management module 204 , a status indication module 205 , and a USB interface 206 . The USB interface 206 is used to connect the user terminal. The above-ment...

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Abstract

The invention relates to a USB (universal serial bus) identity authentication method based on voiceprint recognition and a system thereof, belonging to the technical field of computer information safety. The system comprises a user terminal and an embedded voiceprint recognition hardware system based on USB, wherein the user terminal and the embedded voiceprint recognition hardware system based on USB are connected by a USB bus; the embedded voiceprint recognition hardware system based on USB comprises a central processing unit for finishing authenticated voiceprint recognition operation, and the central processing unit is respectively connected with a voice acquisition unit, a data storage unit, a power supply management module, a state indication module and a USB interface used for connecting the user terminal. The invention has the advantage of higher safety. The invention also can provide third-party application and service voiceprint certification interface, and can expand to fields, such as internet banks, e-commerce, e-government affairs and the like.

Description

technical field [0001] The invention relates to the technical field of computer information security, in particular to a voiceprint recognition-based USB identity authentication method and a system thereof. The identity of the user is authenticated through voiceprint recognition, which improves the security of the computer. Background technique [0002] By consulting relevant materials and related patents, the following patents are mainly cited: [0003] Country name Publication number Publication date [0004] 1. China CN 101340285A 2009.1.7 [0005] 2. China CN 101819614A 2010.9.01 [0006] Patent 1 (CN 101340285A) application discloses a method and system for identity authentication using a fingerprint USBkey. Enter the user's fingerprint information into the fingerprint USBkey and save it in advance, and generate a digital certificate. Each digital certificate and the corresponding private key are encrypted and stored on the fingerprint USBkey. After the private key...

Claims

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Application Information

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IPC IPC(8): H04L9/32G10L17/00G10L15/30G10L25/03
Inventor 林琳孙晓颖陈建燕学智胡封晔温泉王波魏小丽
Owner JILIN UNIV
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