Secure online upgrade method and system for tax control equipment software
A software upgrade and software security technology, applied in the transmission system, electrical components, etc., can solve the problems of long upgrade cycle, high labor cost, consumption, etc., and achieve the effect of authenticity and reliability guarantee, timely and safe upgrade, and cost reduction
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Embodiment 1
[0017] Embodiment 1. A method for safely online upgrading tax control equipment software, the process of which is as follows figure 1 shown.
[0018] figure 1 In S100, the tax control equipment software upgrade terminal encrypts the tax control equipment identification with the first key, and sends a tax control equipment verification request carrying the encrypted tax control equipment identification to the tax control equipment software upgrade network terminal.
[0019] Specifically, the tax control device software upgrade terminal in this embodiment may be a tax control device, or may be a tax control device and an intelligent electronic device (such as a computer or a smart phone, etc.) connected to it. The tax control equipment software upgrade terminal (that is, the terminal in the following description) can use a wired method (such as a serial interface or a USB interface) or a wireless method (such as WIFI mode) to upgrade the network terminal of the tax control equi...
Embodiment 2
[0047] Embodiment 2. A method for safely online upgrading tax control equipment software, the process of which is as follows figure 2 shown.
[0048] figure 2In S201, the network side (such as the server of the tax department) performs software upgrade authorization for the terminal (such as the user's tax control equipment), that is, the network side will authorize the authorization information for the terminal software upgrade (such as the number of upgrades and the deadline for upgrading, etc.) It is transmitted to the terminal so that the authority information can be configured in the terminal. In practical applications, the network side can use its stored terminal public key to encrypt the permission information, and transmit the encrypted permission information to the terminal, and the terminal uses its terminal private key to decrypt the permission information and store the decrypted permission information. information.
[0049] S202. The terminal uses the locally ...
Embodiment 3
[0061] Embodiment three, tax control equipment software safety online upgrade system, the system is as follows image 3 shown.
[0062] image 3 Among them, the tax control equipment software security online upgrade system mainly includes: tax control equipment software upgrade network terminal and multiple tax control equipment software upgrade terminals. The tax control equipment software upgrade terminal here may be the tax control equipment, or the tax control equipment and the intelligent electronic equipment connected thereto. Here, the tax control equipment software upgrade network end can be a server.
[0063] The tax control equipment software upgrade network mainly includes: a first decryption module 300 , a software upgrade control module 310 , a first communication module 320 and a rights management module 380 .
[0064] The tax control equipment software upgrade terminal includes: a second communication module 330 , an identity authentication request module 340...
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