System and method for safely transmitting electronic invoice from ERP (enterprise resource planning) system to internet

Abstract

The invention discloses a system and a method for safely transmitting an electronic invoice from an ERP (enterprise resource planning) system to an internet. The system is used between the ERP system and a proxy server, the ERP system is used for transmitting billing information to a front system, the front system is used for checking received data and transmitting the data to a data exchange platform, the data are decrypted by a data root standard protocol and transmitted to the proxy server, the data are decrypted by the proxy server and then transmitted to an extranet, data returned from the extranet are received by the proxy server, and the electronic invoice is finally returned to the ERP system in an original route mode. Electronic invoice transmitting rapidness and convenience are improved, the billing link of the electronic invoice needs to be performed from an intranet to the extranet, and the problem of incapability of ensuring safety of transmitting the data from the intranet to the extranet is solved.

Description

technical field [0001] The invention relates to a system and method for safely transmitting electronic invoices, in particular to a system and method for safely transmitting electronic invoices from enterprise ERP to the Internet, and belongs to the technical field of electronic invoices. Background technique [0002] Electronic invoices are specified in the State Administration of Taxation's 2013 "Online Invoice Management Measures", and the significance of its issuance and implementation is self-evident. In August 2015, the State Administration of Taxation issued the "Notice on Issues Concerning the Trial Operation of the Upgraded Electronic Invoice System of the Value-Added Tax Invoice System". The upgraded version of the value-added tax invoice system shall be used to issue electronic invoices in pilot areas starting from August 1, and other systems for issuing electronic invoices shall be stopped at the same time. In November 2015, the State Administration of Taxation ...

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a system and method for secure delivery of electronic invoices from enterprise ERP to the Internet, to solve the problem that with the increasing popularization of computer technologies such as cloud computing and mobile Internet, most users have emails, short messages and Internet tools, invoice issuer’s informatization means quickly send electronic invoices to invoice recipients, improving the speed and convenience of delivering electronic invoices. However, the issuance of electronic invoices needs to be from the internal network to the external network, and the connection between internal and external networks cannot be guaranteed. The problem of data transmission security

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