CN112163657A - Safe and controllable lottery credential two-dimensional code generation system and method - Google Patents
Safe and controllable lottery credential two-dimensional code generation system and method Download PDFInfo
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Abstract
The invention relates to the technical field of two-dimensional codes, in particular to a safe and controllable two-dimensional code generation system and method for lottery credentials, wherein the system comprises: the system comprises a credential information acquisition module, a ticket information processing module and a ticket information processing module, wherein the credential information acquisition module is used for acquiring credential information which comprises credential serial number information and ticket award information; the auxiliary information generation module is used for generating verification information according to the credential information; the encryption module is used for generating encrypted prize information according to the bill prize information; the data splicing module is used for splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data; and the two-dimensional code generating module is used for generating a two-dimensional code according to the two-dimensional code data. The safe and controllable lottery ticket two-dimensional code generation system and method can generate the two-dimensional code for the lottery ticket, are convenient for users to use, and have the characteristics of strong confidentiality and safety and controllability.
Description
Technical Field
The invention relates to the technical field of two-dimensional codes, in particular to a safe and controllable two-dimensional code generation system and method for lottery credentials.
Background
In order to encourage people to claim invoices, some regions will use premium rate invoices. At present, the tax bureaus in various places mainly use the traditional scratch-off lottery quota invoice, and the small amount of bonus of the quota lottery invoice is accepted by merchants and then unified to the tax bureau hall for acceptance in the mode; the large amount of bonus needs the customer to go to the hall of the tax bureau and exchange the prize on the spot, and this kind of mode exchanges the prize loaded down with trivial details, can't realize actively promoting the effect that the customer asks for the invoice, has increased hall staff's operating pressure and the risk of exchanging the prize fund and keeping.
With the rapid development of information technology and the universal flowering of online mobile payments, the two-dimensional code is widely applied to the aspects of mobile payments, information transmission, lottery drawing and the like. The two-dimensional code lottery drawing is the combination of the two-dimensional code technology and the lottery drawing technology, so that a user can participate in lottery drawing after scanning the two-dimensional code, the traditional quota lottery invoice modes of scraping off from the line and exchanging the lottery from the line are changed into the modes of lottery drawing through code scanning and online prize exchanging, the prize drawing is convenient for consumers to obtain prizes, the user experience is enhanced, and meanwhile, the workload and fund keeping risk of hall tax managers are reduced. And a foundation is laid for the subsequent data and business analysis of the running effect of the quota prize-giving invoice.
Due to the openness of the two-dimensional code technology, anyone can directly read the plaintext content of the two-dimensional code, so that in the invoice circulation process, how to ensure the safety of the information contained in the two-dimensional code is ensured, and the problem that lottery information is leaked or cracked is urgently to be solved is avoided.
Disclosure of Invention
The invention aims to provide a safe and controllable lottery ticket two-dimensional code generation system and method, which can generate a two-dimensional code used for lottery tickets and have the characteristics of strong confidentiality, safety and controllability.
The application provides the following technical scheme:
a secure and controllable two-dimensional code generation system for lottery tickets, comprising:
the system comprises a credential information acquisition module, a ticket information processing module and a ticket information processing module, wherein the credential information acquisition module is used for acquiring credential information which comprises credential serial number information and ticket award information;
the encryption module is used for generating encrypted prize information according to the bill prize information;
the auxiliary information generation module is used for generating verification information according to the credential information and the encrypted prize information;
the data splicing module is used for splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data;
and the two-dimensional code generating module is used for generating a two-dimensional code according to the two-dimensional code data.
In the technical scheme of the invention, the encryption module is adopted to generate the encrypted lottery information, the verification information is reproduced based on the existing evidence information and the encrypted lottery information, whether the data is correct or modified can be directly judged through the verification information, the verification process of cashing is simplified, the safety of the information contained in the two-dimensional code can be ensured by encrypting the lottery information, and the lottery information in the two-dimensional code is prevented from being leaked.
Further, the encryption module comprises a variable information generation module, the variable information generation module is used for generating variable information according to the credential information, and the encryption module is used for splicing the variable information and the ticket award item information and then encrypting the spliced variable information and the ticket award item information to generate encrypted award item information.
The encryption is carried out based on the variable information, so that the randomness of the result generated after encryption is larger, and illegal persons are prevented from guessing the prize or cracking the encryption algorithm.
Further, the variable information generation module comprises a document number information verification module, and is configured to generate verification data according to the document number information, and use the verification data as the variable information.
Further, the credential number information includes a credential code and a credential number.
Further, the encryption module uses the SM4 encryption algorithm for encryption.
Further, still include credential information generation module, credential information generation module includes:
the credential setting module is used for setting credential type information and batch information;
the lottery distributing setting module is used for setting the prize terms;
the credential generating module is used for setting and generating credentials corresponding to the current batch according to the credential type information and the batch information;
the lottery distributing module is used for distributing the lottery for the generated credential;
and the credential information derivation module is used for deriving the credential information after the lottery is distributed.
And the lottery distributing verification module is used for counting and verifying the lottery distributing data after the lottery distributing module distributes the lottery.
Further, the application also discloses a safe and controllable method for generating the two-dimensional code of the lottery credential, which comprises the following steps:
acquiring credential information, wherein the credential information comprises credential number information and ticket award information;
an auxiliary information generating step, namely generating verification information according to the credential information;
an encryption step, generating verification data according to the credential number information, splicing the verification data and the ticket award item information, and encrypting to generate encrypted award item information;
a data splicing step, namely splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data;
and a two-dimensional code generation step of generating a two-dimensional code according to the two-dimensional code data.
Further, the method also comprises a step of generating the credential information, wherein the step of generating the credential information comprises the following steps:
a credential setting step of setting credential type information and batch information according to user input;
a prize-laying setting step of setting prize information according to user input;
a step of generating the credential, which is to generate the credential corresponding to the current batch according to the credential type information and the batch information;
a prize-distributing step, namely distributing prizes for the generated credentials according to the prize information;
and a step of exporting the credential information after the lottery is distributed.
Drawings
Fig. 1 is a logic block diagram of a first embodiment of a secure and controllable two-dimensional code generation system for lottery tickets according to the present application;
fig. 2 is a logic block diagram of a second embodiment of a secure and controllable two-dimensional code generation system for lottery tickets according to the present application.
Detailed Description
The technical scheme of the application is further explained in detail through the following specific implementation modes:
example one
As shown in fig. 1, this embodiment discloses a safe and controllable two-dimensional code generation system for lottery tickets, which includes: the system comprises a credential information acquisition module, an encryption module, an auxiliary information generation module and a two-dimensional code generation module.
The credential information obtaining module is configured to obtain credential information, where the credential information includes credential number information and ticket award information in this embodiment, an example of a lottery invoice is taken, the credential number information includes an invoice code and an invoice number, and the ticket award information includes an award amount.
The encryption module is used for generating encrypted prize information according to the bill prize information; the encryption module comprises a variable information generation module, the variable information generation module is used for generating variable information according to the credential information, and the encryption module is used for splicing the variable information and the bill prize information and then encrypting the spliced variable information and the bill prize information to generate encrypted prize information. In this embodiment, the variable information generating module includes a credential number information verifying module, and is configured to generate verification data according to the credential number information, and use the verification data as the variable information. The credential number information includes a credential code and a credential number, i.e., an invoice code and an invoice number. In other embodiments of the present application, other information such as time, random number, etc. may be used to generate the variable information. In this embodiment, the encryption module further includes an SM4 encryption module, and the SM4 encryption module encrypts the ticket prize information by using the SM4 encryption algorithm to generate encrypted prize information.
The auxiliary information generation module is used for generating verification information according to the credential information and the encrypted prize information.
The data splicing module is used for splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data; specifically, in this implementation, each piece of data is divided by "|", and the final formed concatenation result is: the "invoice code | invoice number | encrypted award information | verification information", for example, "151041951012 |00000001| u + ieknoa 2evx + stuppypcg ═ 075A" indicates two-dimensional code data corresponding to the invoice code 151041951012 and the invoice number 00000001. When the SM4 encryption module encrypts the ticket award item information, splicing the ticket award item information and the variable information, and then encrypting, namely: the encrypted prize information is SM4 (bill prize information | CRC (invoice code | invoice number)), where SM4 indicates SM4 encryption, CRC indicates that check information is generated by CRC check, and CRC (invoice code | invoice number) is added to ensure that ciphertexts encrypted for the same prize amount are different, thereby effectively preventing other people from guessing prize winning and prize losing. The auxiliary information generation module also applies the CRC algorithm to generate the check information, namely: and the check information is CRC (invoice code | invoice number | encrypted award information), and the check algorithm adopts a CRC-16 algorithm. The specific algorithm is as follows: p (X) ═ X16+ X15+ X2+1, with the rule: the high position is in front and the low position is in back.
The two-dimensional code generating module is used for generating a two-dimensional code according to the two-dimensional code data.
The application also discloses a safe and controllable method for generating the two-dimensional code of the lottery credential, which comprises the following steps:
acquiring credential information, wherein the credential information comprises credential number information and ticket award information;
an auxiliary information generating step, namely generating verification information according to the credential information;
an encryption step, generating verification data according to the credential number information, splicing the verification data and the ticket award item information, and encrypting to generate encrypted award item information;
a data splicing step, namely splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data;
and a two-dimensional code generation step of generating a two-dimensional code according to the two-dimensional code data.
Example two
As shown in fig. 2, the difference between this embodiment and the first embodiment is that the implemented secure and controllable lottery ticket two-dimensional code generating system further includes a ticket information generating module, where the ticket information generating module includes:
the credential setting module is used for setting credential type information and batch information; in this embodiment, the quota lottery invoice is taken as an example, and is mainly used for setting the denomination of the invoice, such as an invoice code corresponding to the invoice denomination, a denomination amount, and the like, and also used for setting the invoice batch of the current lottery, including a batch number and a batch name, and adding invoices corresponding to the batch, such as an invoice number segment and a total amount.
The award distribution setting module is used for setting the awards, such as the grading, the amount and the like of the awards;
the credential generating module is used for setting and generating credentials corresponding to the current batch according to the credential type information and the batch information; namely, according to the type of the invoice and the setting of the batch, the information of each invoice is generated according to the invoice number segment.
The lottery distributing module is used for distributing the lottery for the generated credential; and the manager randomly selects the invoice number to distribute the prize according to a certain rule through the prize distribution module.
And the lottery distributing verification module is used for counting and verifying the lottery distributing data after the lottery distributing module distributes the lottery.
And the credential information export module is used for exporting the credential information after the lottery is distributed, and comprises data printed to a printing factory and data exported to a prize exchanging system.
The method for generating a two-dimensional code of a lottery ticket with safety controllable in this embodiment further includes a step of generating credential information, where the step of generating credential information includes:
a credential setting step of setting credential type information and batch information according to user input;
a prize-laying setting step of setting prize information according to user input;
a step of generating the credential, which is to generate the credential corresponding to the current batch according to the credential type information and the batch information;
a prize-distributing step, namely distributing prizes for the generated credentials according to the prize information;
and a step of exporting the credential information after the lottery is distributed.
EXAMPLE III
The difference between this embodiment and the first embodiment is that in this embodiment, the apparatus further includes a key selection module, where the key selection module is configured to select a corresponding key from a key pool according to credential number information, and the SM4 encryption module encrypts the key by using the key selected by the key selection module. In this embodiment, according to the value of the verification information of the credential number information, the corresponding key is matched from the key pool, so that the randomness of the key can be ensured, and further, the analysis and the decryption by a lawbreaker are avoided.
Example four
The difference between the present embodiment and the first embodiment is that the present embodiment further includes a prize exchanging module, where the prize exchanging module is configured to obtain a prize exchanging request sent by a user end and verify the prize exchanging request, and the prize exchanging module is further configured to send a prize money to the user through a WeChat after the prize exchanging request is verified. The prize exchanging request comprises a prize exchanging two-dimensional code and a prize exchanging password, and the prize exchanging module is used for verifying the prize exchanging two-dimensional code and the prize exchanging password. The lottery system comprises a lottery module, a time checking module and a lottery processing module, wherein the lottery module comprises a billing record acquisition module, the billing record acquisition module is used for acquiring a billing record of a corresponding invoice according to a lottery request, the billing record comprises billing time, and the time checking module is used for judging whether the difference between the billing time and the time when a user sends the lottery request is within a threshold range; the lottery item verification module is used for not verifying the prize-exchanging password when the time difference between the drawing time and the time when the user sends the prize-exchanging request is within the threshold range, and the lottery item verification module is used for verifying the prize-exchanging password when the time difference between the drawing time and the time when the user sends the prize-exchanging request is not within the threshold range. In the scheme of the embodiment, when the user scans the code for prize exchange just after the ticket is drawn, the prize exchange password of the user is not verified, the user does not need to input the prize exchange password again, the prize exchange is facilitated for the user, the user experience is improved, and if no ticket drawing record information exists or the difference between the ticket drawing time and the time for sending the prize exchange request by the user is too large, the user needs to manually input the prize exchange request so as to ensure that the invoice is held by the user.
EXAMPLE five
The difference between the embodiment and the fourth embodiment is that the prize money exchange system further comprises a prize money exchange ranking module and a ranking display module, the prize money exchange ranking module is used for counting the total amount of prize money exchanged by each user and ranking according to the total amount of prize money exchanged by each user, the ranking display module is used for displaying the ranking of each user in a friend circle to the user, in the specific embodiment, prize exchange is performed in a WeChat code scanning mode, a user terminal adopts a WeChat applet, and the user terminal receives ranking data of the ranking display module and displays the ranking of the total amount of prize money in the friend circle to the user. In the technical scheme of the embodiment, the prize ranking is displayed for the user, so that the propaganda effect can be achieved, the enthusiasm of the user for cashing the prize can be stimulated, and the user is promoted to ask for the invoice.
The above are merely examples of the present invention, and the present invention is not limited to the field related to this embodiment, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art can know all the common technical knowledge in the technical field before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the scheme, and some typical known structures or known methods should not become barriers to the implementation of the present invention by those skilled in the art in light of the teaching provided in the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides a safe controllable prize-winning voucher two-dimensional code generation system which characterized in that: the method comprises the following steps:
the system comprises a credential information acquisition module, a ticket information processing module and a ticket information processing module, wherein the credential information acquisition module is used for acquiring credential information which comprises credential serial number information and ticket award information;
the encryption module is used for generating encrypted prize information according to the bill prize information;
the auxiliary information generation module is used for generating verification information according to the credential information and the encrypted prize information;
the data splicing module is used for splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data;
and the two-dimensional code generating module is used for generating a two-dimensional code according to the two-dimensional code data.
2. The system of claim 1, wherein the system comprises: the encryption module comprises a variable information generation module, the variable information generation module is used for generating variable information according to the credential information, and the encryption module is used for splicing the variable information and the ticket prize information and then encrypting the spliced variable information and the ticket prize information to generate encrypted prize information.
3. The system of claim 2, wherein the system comprises: the variable information generation module comprises a document number information verification module and is used for generating verification data according to the document number information and taking the verification data as variable information.
4. The system of claim 3, wherein the system comprises: the credential numbering information comprises a credential code and a credential number.
5. The system of claim 4, wherein the system comprises: the encryption module uses the SM4 encryption algorithm for encryption.
6. The system of claim 5, wherein the system comprises: still include credential information generation module, credential information generation module includes:
the credential setting module is used for setting credential type information and batch information;
the lottery distributing setting module is used for setting the prize terms;
the credential generating module is used for setting and generating credentials corresponding to the current batch according to the credential type information and the batch information;
the lottery distributing module is used for distributing the lottery for the generated credential;
and the credential information derivation module is used for deriving the credential information after the lottery is distributed.
7. The system of claim 6, wherein the system comprises: the system also comprises a lottery distribution verification module which is used for counting and verifying the lottery distribution data after the lottery distribution module distributes the lottery.
8. A safe and controllable method for generating a two-dimensional code of a lottery credential is characterized by comprising the following steps: the method comprises the following steps:
acquiring credential information, wherein the credential information comprises credential number information and ticket award information;
an auxiliary information generating step, namely generating verification information according to the credential information;
an encryption step, generating verification data according to the credential number information, splicing the verification data and the ticket award item information, and encrypting to generate encrypted award item information;
a data splicing step, namely splicing the credential number information, the encrypted prize information and the verification information to generate two-dimensional code data;
and a two-dimensional code generation step of generating a two-dimensional code according to the two-dimensional code data.
9. The method of claim 8, wherein the method comprises: further comprising a credential information generation step, said credential information generation step comprising:
a credential setting step of setting credential type information and batch information according to user input;
a prize-laying setting step of setting prize information according to user input;
a step of generating the credential, which is to generate the credential corresponding to the current batch according to the credential type information and the batch information;
a prize-distributing step, namely distributing prizes for the generated credentials according to the prize information;
and a step of exporting the credential information after the lottery is distributed.
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| CN202011191296.1A CN112163657A (en) | 2020-10-30 | 2020-10-30 | Safe and controllable lottery credential two-dimensional code generation system and method |
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| CN202011191296.1A CN112163657A (en) | 2020-10-30 | 2020-10-30 | Safe and controllable lottery credential two-dimensional code generation system and method |
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| CN103903037A (en) * | 2012-12-27 | 2014-07-02 | 刘广群 | Dynamic-two-dimension-code generation method used for digitalization of paper-based voucher |
| CN103701603A (en) * | 2013-12-17 | 2014-04-02 | 北京旋极信息技术股份有限公司 | Method, terminal, equipment and system of utilizing internet banking to draw lottery |
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Application publication date: 20210101 |