Tax control liquid crystal USB (universal serial bus) flash disk with functions of identity authentication and fingerprint identification

Abstract

The invention discloses a tax control liquid crystal USB (universal serial bus) flash disk with functions of identity authentication and fingerprint identification. The tax control USB flash disk comprises an identity authentication module, a fingerprint identification module, an LCD (liquid crystal display) module, a data storage module, an anti-counterfeiting code generating module, a wireless 3G (three generation) module and the like, wherein the identity authentication module and the fingerprint identification module are used for verifying the identity of a biller so as to prevent an unauthorized person from billing illegally by using the USB flash disk; an LCD screen is used for displaying relevant data of the bill so as to facilitate the secondary check of the billing data by the biller; the data storage module is used for storing the relevant data of the bill and authorizing verifying information; the anti-counterfeiting code generating module is used for generating an anti-counterfeiting code of the bill according to the billing data and printing the anti-counterfeiting code on the bill; and the wireless 3G module is used for realizing communication and data transmission between the USB flash disk and a tax bureau server. The tax control liquid crystal USB flash disk can meet the requirement on tax informatization, improves the biller identifying and authenticating capability, improves the billing safety and the billing controllability of the tax industry, and can effectively ensure the safety and the intactness of data in a service system of the tax bureau.

Description

technical field [0001] The invention relates to a tax-controlled liquid crystal USB flash drive with identity authentication and fingerprint recognition. The USB flash drive can meet the requirements of tax informatization, improve the ability to identify and verify taxpayers, and enhance the security of issuing invoices in the tax industry. It can effectively guarantee the security and integrity of data in the business system of the tax bureau, and belongs to the field of information security. Background technique [0002] At present, in the invoice issuance business of the tax industry, the tax bureau's identification level for taxpayers is relatively low. Most of them are authenticated by user name + password. This provides an opportunity for criminals to issue invoices illegally. [0003] In addition, the current billing method does not carry out secondary confirmation of billing data, which often leads to incorrect billing information, which brings economic and spiritu...

AI Technical Summary

Problems solved by technology

[0002] At present, in the invoice issuance business of the tax industry, the tax bureau's identification level for taxpayers is relatively low. Most of them are authenticated by user name + password. identity verification, providing opportunities for criminals to issue invoices illegally

[0003] In addition, the current billing method does not carry out secondary confirmation of the billing data, which often leads to incorrect billing information, which brings economic and spiritual losses to taxpayers and consumers.

[0004] Finally, most of the current invoicing information is transmitted through IC cards, and a small part is through the Internet, which is inefficient and wastes a lot of unnecessary time for taxpayers.

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