CN109981531A - A kind of tax outer net safety access method and system based on tax digital certificate - Google Patents
A kind of tax outer net safety access method and system based on tax digital certificate Download PDFInfo
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- CN109981531A CN109981531A CN201711450645.5A CN201711450645A CN109981531A CN 109981531 A CN109981531 A CN 109981531A CN 201711450645 A CN201711450645 A CN 201711450645A CN 109981531 A CN109981531 A CN 109981531A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/12—Accounting
- G06Q40/123—Tax preparation or submission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
Abstract
The invention discloses a kind of tax outer net safety access methods and system based on tax digital certificate, which comprises establishes the secured communication channel at taxpayer end Yu tax local side；Tax local side sends tax local side certificate to taxpayer end by secured communication channel and verifies for taxpayer end；Taxpayer end sends taxpayer end certificate to tax local side by secured communication channel and verifies for tax local side；After both sides' verification passes through, taxpayer end encrypts service request message according to the Encryption Algorithm of agreement, is transmitted to tax local side by secured communication channel；Tax local side is decrypted by the decipherment algorithm arranged；Tax local side reads the service request message of decryption, carries out business processing；The secured communication channel is established between taxpayer end and the region DMZ of tax local side, and the verification and certification of certificate are carried out in the region DMZ, certificate verification will encrypt service request message by secure access server after passing through and be sent to tax local side to guarantee the safety of data transmission.
Description
Technical field
The present invention relates to tax administration fields, pacify more particularly, to a kind of tax outer net based on tax digital certificate
Full cut-in method and system.
Background technique
With the development of internet technology, the tax administration system networked online has been played the part of increasingly in Taxation Work
Important role, enterprise's tax administrations work such as declared dutiable goods, made out an invoice can access tax office server-side by network, this is greatly
Increase the convenience of tax administration work；Meanwhile because the potential security risk of Internet technology and Taxation Work property
Security-sensitive, comprehensive universal with tax administration networking, safety also has increasing need for being paid attention to；In tax office
When handling taxation informatization, the safe Intranet for using tax office to encrypt, processing, communication and the examination & approval of each business are in Intranet
Middle progress, and the end of making out an invoice of each enterprise is online outside, therefore when end of making out an invoice will carry out service request with tax local side connected reference
When, there are the risks that outer net threatens intranet security；As described in the patent application application No. is 201310528337.5, current skill
Art is accessed by way of tertiary-structure network, and user's selection can only select Intranet mode or outer net mode, is unable to satisfy
The successional needs of taxation informatization.
Summary of the invention
Taxation informatization is unable to satisfy in order to solve the safety access method of tertiary-structure network current existing for background technique
Successional the problem of needing the present invention provides a kind of tax outer net safety access method based on tax digital certificate and is
System, the method and system are based on the multi-encipherings technology such as tax digital certificate technique and SSL encryption passage technology to the tax
The transmission of data is encrypted, while the connection at tax local side and taxpayer end being established in the region tax local side DMZ, and pass through safety
The request message that access server passes through certification accesses Intranet, to achieve the purpose that secure accessing Intranet；Described one kind is based on
The tax outer net safety access method of tax digital certificate includes:
In response to the service request that taxpayer end is submitted, the secured communication channel at taxpayer end Yu tax local side is established；
Tax local side sends tax local side certificate to taxpayer end by secured communication channel and verifies for taxpayer end；It pays taxes
People end sends taxpayer end certificate to tax local side by secured communication channel and verifies for tax local side；
After both sides' verification passes through, taxpayer end encrypts service request message according to the Encryption Algorithm of agreement, leads to
It crosses secured communication channel and is transmitted to tax local side；Tax local side is decrypted by the decipherment algorithm arranged；
Tax local side reads the service request message of decryption, carries out business processing；
Further, the secured communication channel is to establish in the two-way SSL encryption channel at taxpayer end and tax local side；Tax
After office's business processing, business processing message is encrypted according to the Encryption Algorithm of agreement, and is passed by SSL encryption channel
Taxpayer end is transported to, taxpayer end obtains the business processing message of plaintext by the way that the business processing message of encryption is decrypted；
Further, it before being encrypted at taxpayer end according to the Encryption Algorithm of agreement to service request message, uses
Tax control tailor-made algorithm carries out data encryption；In service request message after tax local side is decrypted according to the decipherment algorithm of agreement,
Data are decrypted again using tax control tailor-made algorithm to obtain the plaintext of service request message；
Further, the secured communication channel is established between taxpayer end and the region DMZ of tax local side, and in DMZ
The verification and certification of certificate are carried out in region, certificate verification will encryption service request message by secure access server after passing through
It is sent to tax local side；
Further, the verifying to taxpayer end certificate includes the certificate authority machine whether certificate is trusted by tax local side
Structure issues, certificate whether before the deadline, certificate whether effectively and whether certificate is revoked；It is described that tax local side certificate is carried out
Verifying, which refers to, verifies the authenticity and legitimacy of tax local side certificate.
A kind of tax outer net safety access system based on tax digital certificate includes:
Exit passageway unit, the exit passageway unit be used for according to the request that taxpayer end is submitted establish taxpayer end and
The secured communication channel of tax local side；The secured communication channel be used for transmission service request message, taxpayer end send pay taxes
The tax local side certificate that people end certificate and tax local side authentication server are sent；The secured communication channel and authentication take
Business device and message encryption/decryption element are connected；
Authentication server, the authentication server is for tax local side certificate to be sent to through secured communication channel
Taxpayer end is verified for taxpayer end, and authentication server is used for according to through the received taxpayer end of secured communication channel
Certification authentication taxpayer end identity；
Message encryption/decryption element, the message encryption/decryption element through the received encryption business of secured communication channel for that will ask
It asks message to be decrypted according to the decipherment algorithm of agreement, and the message of decryption is sent to Service Processing Unit and is carried out at business
Reason；
Service Processing Unit, the Service Processing Unit are used for basis from the received service request message of message decryption unit
Carry out business processing；
Further, the exit passageway unit establishes the two-way SSL encryption channel at taxpayer end Yu tax local side；The industry
Business processing message is sent to message encryption/decryption element after business processing unit finishing service processing, message encryption/decryption element according to
The Encryption Algorithm of agreement encrypts business processing message, and passes through SSL encryption channel transfer to taxpayer end, taxpayer end
The business processing message of plaintext is obtained by the way that the business processing message of encryption is decrypted；
Further, Encryption Algorithm and tax control tailor-made algorithm double-encryption of the service request message through arranging；It is described
Message encryption/decryption element carries out decryption twice according to the decipherment algorithm and tax control tailor-made algorithm of agreement and obtains service request message
In plain text；
Further, the exit passageway unit and authentication server are set to the region tax local side DMZ, the report
Literary encryption/decryption element and Service Processing Unit are set to tax local side Intranet；The system comprises secure access servers, described
Secure access server is for connecing the service request message sent by the taxpayer end of authentication through secured communication channel
Enter tax local side Intranet；
Further, the authentication server verifying taxpayer end certificate includes whether certificate is trusted by tax local side
Certification authority issues, certificate whether before the deadline, certificate whether effectively and whether certificate is revoked.
The invention has the benefit that technical solution of the present invention, gives a kind of tax based on tax digital certificate
Outer net safety access method and system, the method and system are based on tax digital certificate technique and SSL encryption passage technology
Equal multi-encipherings technology encrypts the transmission of tax data, while the connection at tax local side and taxpayer end being established in tax office
The region DMZ is held, and Intranet, the peace of completion outer net to Intranet are accessed by the request message that secure access server passes through certification
Full access, guarantees safety, confidentiality, integrality and the authenticity of data transmission.For the State Tax Administration " internet+tax "
Carrying out for business provides safety guarantee, and the expansion for subsequent " internet+tax " business provides technical support.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is a kind of tax outer net safety access method based on tax digital certificate of the specific embodiment of the invention
Flow chart；
Fig. 2 is a kind of tax outer net safety access system based on tax digital certificate of the specific embodiment of the invention
Structure chart.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is a kind of tax outer net safety access method based on tax digital certificate of the specific embodiment of the invention
Flow chart；As shown in Figure 1, the method 100 is based on the multi-encipherings such as tax digital certificate technique and SSL encryption passage technology
Technology encrypts the transmission of tax data, while the connection at tax local side and taxpayer end being established in the region tax local side DMZ,
And Intranet, the secure accessing of completion outer net to Intranet are accessed by the request message that secure access server passes through certification；Institute
Stating a kind of tax outer net safety access method based on tax digital certificate includes:
Step 101, the service request submitted in response to taxpayer end, the secure communication for establishing taxpayer end and tax local side are logical
Road；
Further, the secured communication channel is to establish in the two-way SSL encryption channel at taxpayer end and tax local side；Tax
After office's business processing, business processing message is encrypted according to the Encryption Algorithm of agreement, and is passed by SSL encryption channel
Taxpayer end is transported to, taxpayer end obtains the business processing message of plaintext by the way that the business processing message of encryption is decrypted；
Step 102, tax local side sends tax local side certificate to taxpayer end by secured communication channel and carries out for taxpayer end
Verification；Taxpayer end sends taxpayer end certificate to tax local side by secured communication channel and verifies for tax local side；
When tax local side by secured communication channel receive taxpayer end transmission service request when, carry out taxpayer end and
Two-way certificate verification between tax local side, when the verification of two-way certificate passes through, the secured communication channel confirmation safety is available, receives
Tax people end and tax local side can be communicated by encryption data；
Further, the verifying to taxpayer end certificate includes the certificate authority machine whether certificate is trusted by tax local side
Structure issues, certificate whether before the deadline, certificate whether effectively and whether certificate is revoked；It is described that tax local side certificate is carried out
Verifying, which refers to, verifies the authenticity and legitimacy of tax local side certificate；
Step 103, after both sides' verification passes through, taxpayer end carries out service request message according to the Encryption Algorithm of agreement
Encryption, is transmitted to tax local side by secured communication channel；Tax local side is decrypted by the decipherment algorithm arranged；
Further, it before being encrypted at taxpayer end according to the Encryption Algorithm of agreement to service request message, uses
Tax control tailor-made algorithm carries out data encryption；In service request message after tax local side is decrypted according to the decipherment algorithm of agreement,
Data are decrypted again using tax control tailor-made algorithm to obtain the plaintext of service request message；
Step 104, tax local side reads the service request message of decryption, carries out business processing；
Further, the secured communication channel is established between taxpayer end and the region DMZ of tax local side, and in DMZ
The verification and certification of certificate are carried out in region, certificate verification will encryption service request message by secure access server after passing through
It is sent to tax local side；
A kind of tax outer net safety access method based on tax digital certificate, the method are demonstrate,proved based on tax number
Book technology carries out the two-way authentication between tax local side and taxpayer end and verifies, and verification uses SSL encryption passage technology, agreement after passing through
Enciphering and deciphering algorithm and the multi-encipherings technology such as tax control tailor-made algorithm the transmission of tax data is encrypted, while by tax office
The connection at end and taxpayer end is established in the region tax local side DMZ, and is passed through certificate verification verification by secure access server
Request message access Intranet, to achieve the purpose that secure accessing Intranet, guarantee the safety and confidentiality of data transmission.
Fig. 2 is a kind of tax outer net safety access system based on tax digital certificate of the specific embodiment of the invention
Structure chart；As shown in Fig. 2, the system 200 includes:
Exit passageway unit 201, the request foundation that the exit passageway unit 201 is used to be submitted according to taxpayer end are paid taxes
The secured communication channel at people end and tax local side；The secured communication channel is used for transmission service request message, taxpayer end is sent
Taxpayer end certificate and tax local side authentication server send tax local side certificate；The secured communication channel and identity
Certificate server and message encryption/decryption element are connected；
Further, the exit passageway unit 201 establishes the two-way SSL encryption channel at taxpayer end Yu tax local side；
Authentication server 202, the authentication server 202 are used for tax local side certificate through secured communication channel
It is sent to taxpayer end to verify for taxpayer end, authentication server 202 according to through secured communication channel for receiving
Taxpayer end certification authentication taxpayer end identity；
Further, the verifying of the authentication server 202 taxpayer end certificate includes whether certificate is believed by tax local side
Appoint certification authority issue, certificate whether before the deadline, certificate whether effectively and certificate whether be revoked；
Message encryption/decryption element 203, the message encryption/decryption element 203 is used for will be through the received encryption of secured communication channel
Service request message is decrypted according to the decipherment algorithm of agreement, and by the message of decryption be sent to Service Processing Unit 204 into
Row business processing；
Service Processing Unit 204, the Service Processing Unit 204 are used for basis from the received industry of message decryption unit 203
Business request message carries out business processing；
Further, business processing message is sent to message encryption and decryption after the Service Processing Unit finishing service processing
Unit, message encryption/decryption element encrypt business processing message according to the Encryption Algorithm of agreement, and pass through SSL encryption channel
It is transmitted to taxpayer end, taxpayer end obtains the business processing report of plaintext by the way that the business processing message of encryption is decrypted
Text；
Further, Encryption Algorithm and tax control tailor-made algorithm double-encryption of the service request message through arranging；It is described
Message encryption/decryption element carries out decryption twice according to the decipherment algorithm and tax control tailor-made algorithm of agreement and obtains service request message
In plain text；
Further, the exit passageway unit and authentication server are set to the region tax local side DMZ, the report
Literary encryption/decryption element and Service Processing Unit are set to tax local side Intranet；The system comprises secure access servers, described
Secure access server is for connecing the service request message sent by the taxpayer end of authentication through secured communication channel
Enter tax local side Intranet；
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the disclosure
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.The step of being related in this specification, which numbers, is only used for distinguishing each step, and the time being not limited between each step
Or the relationship of logic, restriction unless the context clearly, otherwise the relationship between each step includes the case where various possible.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means to be in the disclosure
Within the scope of and form different embodiments.For example, embodiment claimed in detail in the claims is one of any
Can in any combination mode come using.
The various component embodiments of the disclosure can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.The disclosure is also implemented as executing side as described herein
The some or all equipment or system program (for example, computer program and computer program product) of method.It is such
It realizes that the program of the disclosure can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape
Formula provides.
The disclosure is limited it should be noted that above-described embodiment illustrates rather than the disclosure, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.The disclosure can be by means of including the hardware of several different elements and by means of properly programmed calculating
Machine is realized.If several in these systems can be by same in the unit claim for listing dry systems
Hardware branch embodies.
The above is only the specific embodiment of the disclosure, it is noted that for the ordinary skill people of this field
Member for, do not depart from the disclosure spirit under the premise of, can make several improvements, modify and deform, these improve, modification,
It is regarded as falling within the scope of protection of this application with deformation.
Claims (10)
1. a kind of tax outer net safety access method based on tax digital certificate, which comprises
In response to the service request that taxpayer end is submitted, the secured communication channel at taxpayer end Yu tax local side is established；
Tax local side sends tax local side certificate to taxpayer end by secured communication channel and verifies for taxpayer end；Taxpayer end
Taxpayer end certificate is sent to tax local side by secured communication channel to verify for tax local side；
After both sides' verification passes through, taxpayer end encrypts service request message according to the Encryption Algorithm of agreement, passes through peace
Full communication channel transfer is to tax local side；Tax local side is decrypted by the decipherment algorithm arranged；
Tax local side reads the service request message of decryption, carries out business processing.
2. according to the method described in claim 1, it is characterized by: the secured communication channel is to establish in taxpayer end and tax
The two-way SSL encryption channel of local side；After tax office business processing, business processing message is carried out according to the Encryption Algorithm of agreement
Encryption, and by SSL encryption channel transfer to taxpayer end, taxpayer end is by being decrypted the business processing message of encryption
Obtain the business processing message of plaintext.
3. according to the method described in claim 1, it is characterized by: to service request message at taxpayer end according to agreement
Before Encryption Algorithm is encrypted, data encryption is carried out using tax control tailor-made algorithm；In service request message in tax local side according to about
After fixed decipherment algorithm is decrypted, data are decrypted again using tax control tailor-made algorithm to obtain the bright of service request message
Text.
4. according to the method described in claim 1, it is characterized by: the secured communication channel is established at taxpayer end and tax office
Between the region DMZ at end, and in the region DMZ carry out certificate verification and certification, certificate verification pass through after pass through secure accessing
Server is sent to tax local side for service request message is encrypted.
5. according to the method described in claim 1, it is characterized by: the verifying to taxpayer end certificate include certificate whether
Issued by the certification authority that tax local side is trusted, certificate whether before the deadline, certificate whether effectively and certificate whether by
It revokes；It is described verifying is carried out to tax local side certificate to refer to the authenticity and legitimacy of tax local side certificate are verified.
6. a kind of tax outer net safety access system based on tax digital certificate, the system comprises:
Exit passageway unit, the exit passageway unit are used to establish taxpayer end and tax office according to the request that taxpayer end is submitted
The secured communication channel at end；The taxpayer end that the secured communication channel is used for transmission service request message, taxpayer end is sent
The tax local side certificate that certificate and tax local side authentication server are sent；The secured communication channel and authentication server
And message encryption/decryption element is connected；
Authentication server, the authentication server are paid taxes for tax local side certificate to be sent to through secured communication channel
People end is verified for taxpayer end, and authentication server is used for according to through the received taxpayer end certificate of secured communication channel
Verify taxpayer end identity；
Message encryption/decryption element, the message encryption/decryption element is used for will be through the received encryption service request report of secured communication channel
Text is decrypted according to the decipherment algorithm of agreement, and the message of decryption is sent to Service Processing Unit and carries out business processing；
Service Processing Unit, the Service Processing Unit are used to carry out according to from the received service request message of message decryption unit
Business processing.
7. system according to claim 6, it is characterised in that: the exit passageway unit establishes taxpayer end and tax local side
Two-way SSL encryption channel；Business processing message is sent to message after the Service Processing Unit finishing service processing and adds solution
Close unit, message encryption/decryption element encrypt business processing message according to the Encryption Algorithm of agreement, and logical by SSL encryption
Road is transmitted to taxpayer end, and taxpayer end obtains the business processing report of plaintext by the way that the business processing message of encryption is decrypted
Text.
8. according to the method described in claim 6, it is characterized by: Encryption Algorithm and tax of the service request message through arranging
Control tailor-made algorithm double-encryption；The message encryption/decryption element carries out twice according to the decipherment algorithm and tax control tailor-made algorithm of agreement
Decryption obtains the plaintext of service request message.
9. according to the method described in claim 6, it is characterized by: the exit passageway unit and authentication server are set
It is placed in the region tax local side DMZ, the message encryption/decryption element and Service Processing Unit are set to tax local side Intranet；The system
Including secure access server, the secure access server by the taxpayer end of authentication through secure communication for will be led to
The service request message that road is sent accesses tax local side Intranet.
10. according to the method described in claim 6, it is characterized by: the authentication server verifies taxpayer end certificate
Whether issued by the certification authority that tax local side is trusted including certificate, certificate whether before the deadline, certificate whether effectively with
And whether certificate is revoked.
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| CN201711450645.5A CN109981531A (en) | 2017-12-27 | 2017-12-27 | A kind of tax outer net safety access method and system based on tax digital certificate |
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| CN113781194A (en) * | 2021-09-06 | 2021-12-10 | 青岛微智慧信息有限公司 | Access supervision method and system suitable for flexible employment |
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