Electronic tax management terminal
A technology for managing terminal and electronic taxation, applied in data processing applications, instruments, finance, etc., can solve the problems of tax evasion, inconvenient management, low efficiency in tax payment, etc., to achieve integrity and security assurance, and facilitate unified management.
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Embodiment 1
[0025] figure 1 The structure of the electronic tax management terminal provided by the first embodiment of the present invention is shown, and only the parts related to the embodiment of the present invention are shown for convenience of description.
[0026] The electronic tax management terminal provided in this embodiment includes a central processor 1 for providing the operating system operation capability for the terminal and controlling the completion of tax management. The central processor 1 is also connected to: provide data security storage management for the terminal and multiple Smart card security module 2 for application management and network services, clock control module 3 with power-down protection and accurate stable time for the terminal, interface module 4 for directly or indirectly connecting and communicating with the tax server;
[0027] Wherein, the smart card security module 2 includes:
[0028] The data encryption storage unit 201 is used to encryp...
Embodiment 2
[0050] Figure 5 The structure of the electronic tax management terminal provided by the second embodiment of the present invention is shown, and only the parts related to the embodiment of the present invention are shown for convenience of description.
[0051] This embodiment adds a tax declaration function on the basis of Embodiment 1, specifically including the central processing unit 1 described in Embodiment 1, the smart card security module 2, the clock control module 3, and the interface module 4, wherein the smart card security module 2 Including a data encryption storage unit 201 , the central processing unit 1 includes a data connection establishment unit 101 , a credential request sending unit 102 , a data file receiving unit 103 , a credential issuing unit 104 and a data uploading unit 105 .
[0052] In this example, the central processing unit 1 also includes:
[0053] An identity authentication unit 107, configured to perform two-way verification on the termina...
Embodiment 3
[0069] Figure 6 The structure of the electronic tax management terminal provided by the third embodiment of the present invention is shown, and only the parts related to the embodiment of the present invention are shown for convenience of description.
[0070] This embodiment adds an information exchange function on the basis of Embodiment 2, specifically including the central processing unit 1, smart card security module 2, clock control module 3, and interface module 4 described in Embodiment 2, wherein the smart card security module 2 Including a data encryption storage unit 201 , the central processing unit 1 includes a data connection establishment unit 101 , a credential request sending unit 102 , a data file receiving unit 103 , a credential issuing unit 104 and a data uploading unit 105 .
[0071] In this example, the electronic tax management terminal also includes an NFC module 5 connected to the central processing unit 1, and the central processing unit 1 also incl...
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Abstract
Description
Claims
Application Information
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