CN111612490A - Anti-tampering encryption algorithm-based online electronic coupon anti-repeated deduction method - Google Patents
Anti-tampering encryption algorithm-based online electronic coupon anti-repeated deduction method Download PDFInfo
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- CN111612490A CN111612490A CN201910139804.2A CN201910139804A CN111612490A CN 111612490 A CN111612490 A CN 111612490A CN 201910139804 A CN201910139804 A CN 201910139804A CN 111612490 A CN111612490 A CN 111612490A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012795 verification Methods 0.000 claims abstract description 42
- 238000012986 modification Methods 0.000 claims abstract description 26
- 230000004048 modification Effects 0.000 claims abstract description 26
- 238000012790 confirmation Methods 0.000 claims abstract description 10
- 230000006854 communication Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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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
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0207—Discounts or incentives, e.g. coupons or rebates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- G06F21/602—Providing cryptographic facilities or services
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Abstract
The invention discloses an anti-repeated deduction method of an online electronic coupon based on an anti-tampering encryption algorithm, which comprises the following steps that a verification terminal authenticates information of the electronic coupon; if the electronic coupon information is successfully authenticated, the verification terminal sends a use confirmation request to the server and the mobile terminal; after the server receives the use confirmation information of the verification terminal, if the information authentication of the electronic coupon is successful, when the verification terminal sends a request to the server, the two-way communication cannot be realized when a network fault occurs, the modification terminal is operated, the modification terminal is in wireless connection with the mobile terminal, and the modification terminal carries out modification operation on the two-dimensional code information of the electronic coupon, so that the electronic coupon is prevented from being repeatedly withheld for use. The invention has smart design and reasonable method, can effectively avoid the repeated deduction of the electronic coupons, and can carry out deduction on the electronic coupons under the condition of temporary network absence, thereby greatly facilitating the daily use of the electronic coupons of people and being suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of on-line electronic coupon repeated deduction prevention, in particular to an on-line electronic coupon repeated deduction prevention method based on a tamper-proof encryption algorithm.
Background
As is well known, in the information age of the rapid development of the scientific technology, the importance of information security is very important, and as one of the common methods for ensuring information security, identity authentication is gradually becoming an indispensable technology in life, and plays an increasingly important role in practical applications such as personnel attendance and public security monitoring. The Electronic Coupon is Electronic Coupon, or E-Coupon, English, and the Electronic Coupon is an Electronic form of the Coupon. The sales promotion voucher is made, spread and used by various electronic media (including internet, multimedia message, microp well, short message, two-dimensional code, picture and the like). For example: the right lower part is an electronic coupon integrated with a two-dimensional code and a picture issued by a cheerley, wherein the electronic coupon and the electronic voucher are taken as main forms. The electronic coupon has the characteristics of being different from the common paper coupon, and is mainly low in manufacturing and transmission cost, and the transmission effect can be accurately quantized.
The existing electronic coupons depend on the network, if a merchant is disconnected from the network temporarily and does not have the network, the electronic coupons cannot be used, and the used electronic coupons have the problem of repeated deduction.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an anti-repeated deduction method of an online electronic coupon based on an anti-tampering encryption algorithm.
In order to achieve the purpose, the invention adopts the following technical scheme:
the anti-repeated deduction method of the online electronic coupon based on the anti-tampering encryption algorithm comprises the following steps,
s1, generating the electronic coupon, and storing the electronic coupon on the mobile terminal and the server in a two-dimensional code mode;
s2, encrypting the electronic coupon, and encrypting the generated two-dimensional code by using an encryption module;
s3, the mobile terminal displays the electronic coupon information in a two-dimensional code mode;
s4, the verification terminal authenticates the electronic coupon information;
s5, if the electronic coupon information is successfully authenticated, the verification terminal sends a use confirmation request to the server and the mobile terminal;
s6, the server operates the electronic coupon information after receiving the use confirmation information of the verification terminal; the server marks the electronic coupon information as used and deletes the information of the electronic coupon in a storage module of the server;
s7, if the information authentication of the electronic coupon is successful, when the verification terminal sends a request to the server, the two-way communication cannot be realized due to network faults, at the moment, the modification terminal is operated, is in wireless connection with the mobile terminal, and carries out modification operation on the two-dimensional code information of the electronic coupon, so that the electronic coupon is prevented from being repeatedly withheld for use.
Preferably, the verification terminal and the server are in bidirectional connection through the internet, the mobile terminal and the server are in bidirectional connection through the internet, and the mobile terminal and the verification terminal are in bidirectional connection through the internet.
Preferably, the verification terminal is connected with the modification terminal through a data line, and the verification terminal is arranged inside the verification terminal.
Preferably, the modification terminal is wirelessly connected with the mobile terminal.
Preferably, in S2, the encryption module uses a hash algorithm, checks the identity of the consumer and the transaction information using the MD5 algorithm to prevent falsification, verifies the validity of the pairing information, calculates a hash value in a hash function, and inputs a byte string of an arbitrary length to generate a 128-bit integer.
Preferably, the mobile terminal is one of a mobile phone, an IPAD and a palm computer.
Preferably, the modification terminal comprises a sending unit, a receiving unit, a bluetooth unit, a network module and a code copying unit.
Preferably, the bluetooth unit is configured to wirelessly connect with the mobile terminal, and after the bluetooth connection, the bluetooth unit sends the copied coding information of the code copying unit to the electronic coupon of the mobile terminal, so as to increase the coding information of the electronic coupon of the mobile terminal, and the coding information marks the used electronic coupon as used, and when the verification is performed by another verification terminal, the used electronic coupon is directly displayed as an invalid coupon.
Preferably, the network module is used for being connected with a wireless local area network of the mobile terminal, so that information transmission is facilitated, and when the mobile device is not provided with a Bluetooth unit, the network module is used for being wirelessly connected with the mobile terminal.
Preferably, the coding information in the coding copy unit is encrypted by an encryption module, and the encryption module also adopts a hash algorithm.
Compared with the prior art, the invention has the beneficial effects that:
1) encrypting the electronic coupon, wherein the generated two-dimensional code is encrypted by using an encryption module, the encryption module adopts a Hash algorithm, the MD5 algorithm is used for verifying the identity of a consumer and the transaction information, preventing falsification and verifying the validity of pairing information, a hash value is calculated in the Hash function, a byte string with any length is input to generate a 128-bit integer, so that lawless persons are effectively prevented from tampering the information of the electronic coupon, and the use safety of the electronic coupon can be ensured;
2) after receiving the use confirmation information of the verification terminal, the server operates the electronic coupon information; the server marks the electronic coupon information as used, the information of the electronic coupon is deleted in a storage module of the server, if the electronic coupon information is successfully authenticated, when a verification terminal sends a request to the server, a network fault occurs, bidirectional communication cannot be achieved, at the moment, a modification terminal is operated, the modification terminal is in wireless connection with the mobile terminal, and the modification terminal performs modification operation on the two-dimensional code information of the electronic coupon, so that the electronic coupon is prevented from being repeatedly withheld for use;
the invention has smart design and reasonable method, can effectively avoid the repeated deduction of the electronic coupons, and can carry out deduction on the electronic coupons under the condition of temporary network absence, thereby greatly facilitating the daily use of the electronic coupons of people and being suitable for popularization and use.
Drawings
FIG. 1 is a flow chart of an online electronic coupon anti-duplicate deduction method based on a tamper-resistant encryption algorithm according to the present invention;
FIG. 2 is a schematic block diagram of an online electronic coupon anti-duplicate deduction method based on a tamper-resistant encryption algorithm according to the present invention;
fig. 3 is a schematic block diagram of the modification module in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the method for preventing the repeated deduction of the online electronic coupon based on the tamper-proof encryption algorithm comprises the following steps,
s1, generating the electronic coupon, and storing the electronic coupon on the mobile terminal and the server in a two-dimensional code mode;
s2, encrypting the electronic coupon, and encrypting the generated two-dimensional code by using an encryption module;
s3, the mobile terminal displays the electronic coupon information in a two-dimensional code mode;
s4, the verification terminal authenticates the electronic coupon information;
s5, if the electronic coupon information is successfully authenticated, the verification terminal sends a use confirmation request to the server and the mobile terminal;
s6, the server operates the electronic coupon information after receiving the use confirmation information of the verification terminal; the server marks the electronic coupon information as used and deletes the information of the electronic coupon in a storage module of the server;
s7, if the information authentication of the electronic coupon is successful, when the verification terminal sends a request to the server, the two-way communication cannot be realized due to network faults, at the moment, the modification terminal is operated, is in wireless connection with the mobile terminal, and carries out modification operation on the two-dimensional code information of the electronic coupon, so that the electronic coupon is prevented from being repeatedly withheld for use.
In this embodiment, the verification terminal and the server are connected in a bidirectional manner through the internet, the mobile terminal and the server are connected in a bidirectional manner through the internet, and the mobile terminal and the verification terminal are connected in a bidirectional manner through the internet.
In this embodiment, the verification terminal is connected to the modification terminal through a data line, and the verification terminal is disposed inside the verification terminal.
In this embodiment, the modification terminal is wirelessly connected to the mobile terminal.
In this embodiment, in S2, the encryption module uses a hash algorithm, checks the identity of the consumer and the transaction information against tampering by using the MD5 algorithm, verifies the validity of the pairing information, calculates a hash value in a hash function, inputs a byte string of an arbitrary length, and generates a 128-bit integer.
In this embodiment, the mobile terminal is one of a mobile phone, an IPAD, and a palm computer.
In this embodiment, the modification terminal includes a sending unit, a receiving unit, a bluetooth unit, a network module, and a code copying unit.
In this embodiment, the bluetooth unit is configured to wirelessly connect with the mobile terminal, and after the bluetooth connection, the bluetooth unit sends the copied code information of the code copying unit to the electronic coupon of the mobile terminal, so as to increase the code information of the electronic coupon of the mobile terminal, and the code information marks the used electronic coupon as used, and when the verification is performed by another verification terminal, the used electronic coupon is directly displayed as an invalid coupon.
In this embodiment, the network module is used for connecting with a wireless local area network of the mobile terminal, which facilitates information transmission, and when the mobile device does not have a bluetooth unit, the network module is used for wirelessly connecting with the mobile terminal.
In this embodiment, the encoded information in the encoding and copying unit is encrypted by an encryption module, and the encryption module also adopts a hash algorithm.
When the electronic coupon verification system is used, the electronic coupon is encrypted, the generated two-dimensional code is encrypted by using the encryption module, the encryption module adopts a Hash algorithm, the identity of a consumer is verified by using the MD5 algorithm, the transaction information is verified to prevent falsification, the validity of pairing information is verified, a hash value is calculated in a Hash function, a byte string with any length is input, a 128-bit integer is generated, lawless persons are effectively prevented from tampering the electronic coupon, the use safety of the electronic coupon can be ensured, and the server operates the electronic coupon information after receiving the use confirmation information of the verification terminal; the server marks the electronic coupon information as used, the information of the electronic coupon is deleted in a storage module of the server, if the electronic coupon information is successfully authenticated, when the verification terminal sends a request to the server, a network fault occurs, two-way communication cannot be achieved, the modification terminal is operated, is in wireless connection with the mobile terminal, and modifies the two-dimensional code information of the electronic coupon through the modification terminal, so that the electronic coupon is prevented from being repeatedly withheld for use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The method for preventing the repeated deduction of the online electronic coupon based on the tamper-proof encryption algorithm is characterized by comprising the following steps,
s1, generating the electronic coupon, and storing the electronic coupon on the mobile terminal and the server in a two-dimensional code mode;
s2, encrypting the electronic coupon, and encrypting the generated two-dimensional code by using an encryption module;
s3, the mobile terminal displays the electronic coupon information in a two-dimensional code mode;
s4, the verification terminal authenticates the electronic coupon information;
s5, if the electronic coupon information is successfully authenticated, the verification terminal sends a use confirmation request to the server and the mobile terminal;
s6, the server operates the electronic coupon information after receiving the use confirmation information of the verification terminal; the server marks the electronic coupon information as used and deletes the information of the electronic coupon in a storage module of the server;
s7, if the information authentication of the electronic coupon is successful, when the verification terminal sends a request to the server, the two-way communication cannot be realized due to network faults, at the moment, the modification terminal is operated, is in wireless connection with the mobile terminal, and carries out modification operation on the two-dimensional code information of the electronic coupon, so that the electronic coupon is prevented from being repeatedly withheld for use.
2. The anti-repeated deduction method of the on-line electronic coupon based on the anti-tampering encryption algorithm as claimed in claim 1, wherein the verification terminal and the server are bidirectionally connected through the internet, the mobile terminal and the server are bidirectionally connected through the internet, and the mobile terminal and the verification terminal are bidirectionally connected through the internet.
3. The anti-repeated deduction method of the online electronic coupon based on the anti-tampering encryption algorithm as claimed in claim 1, wherein the verification terminal is connected with the modification terminal through a data line, and the verification terminal is arranged inside the verification terminal.
4. The anti-duplication claim method for the online electronic coupon based on the tamper-resistant encryption algorithm as claimed in claim 1, wherein the modification terminal is wirelessly connected with the mobile terminal.
5. The method for preventing the repeated deduction of the online electronic coupon based on the tamper-resistant encryption algorithm as claimed in claim 1, wherein in S2, the encryption module adopts a hash algorithm, and uses MD5 algorithm to check the identity of the consumer and the transaction information to prevent tampering, for verifying the validity of the pairing information, calculating the hash value in the hash function, inputting a byte string with an arbitrary length, and generating a 128-bit integer.
6. The anti-duplication claim method for the on-line electronic coupon based on the tamper-resistant encryption algorithm as claimed in claim 1, wherein the mobile terminal is one of a mobile phone, an IPAD and a palm computer.
7. The anti-duplication deduction method for the on-line electronic coupons based on the anti-tampering encryption algorithm as claimed in any one of claims 1 to 6, wherein said modification terminal comprises a transmitting unit, a receiving unit, a Bluetooth unit, a network module and a code copying unit.
8. The anti-duplication deduction method for the on-line electronic coupon based on the tamper-proof encryption algorithm as claimed in claim 7, wherein the bluetooth unit is used for wirelessly connecting with the mobile terminal, after the bluetooth connection, the bluetooth unit transmits the copied code information of the code copying unit to the electronic coupon of the mobile terminal, the code information of the electronic coupon of the mobile terminal is added, the used electronic coupon is marked as used by the code information, and when the verification is performed by another verification terminal, the used electronic coupon is directly displayed as an invalid coupon.
9. The anti-duplication deduction method for the on-line electronic coupons based on the anti-tampering encryption algorithm as claimed in claim 7, wherein the network module is used for connecting with a wireless local area network of the mobile terminal, facilitating information transmission, and when no Bluetooth unit is provided in the mobile device, the network module is used for connecting with the mobile terminal wirelessly.
10. The anti-repeated deduction method for the online electronic coupon based on the tamper-resistant encryption algorithm as claimed in claim 7, wherein the coded information in the code copying unit is encrypted by an encryption module, and the encryption module also adopts a hash algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139804.2A CN111612490A (en) | 2019-02-26 | 2019-02-26 | Anti-tampering encryption algorithm-based online electronic coupon anti-repeated deduction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910139804.2A CN111612490A (en) | 2019-02-26 | 2019-02-26 | Anti-tampering encryption algorithm-based online electronic coupon anti-repeated deduction method |
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| CN111612490A true CN111612490A (en) | 2020-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115860820A (en) * | 2023-01-19 | 2023-03-28 | 武汉利楚商务服务有限公司 | Intelligent encryption putting and destroying method and device for electronic coupons |
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