CN105373933A - Food circulation traceability method based on electronic inspection report - Google Patents
Food circulation traceability method based on electronic inspection report Download PDFInfo
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- CN105373933A CN105373933A CN201510784464.0A CN201510784464A CN105373933A CN 105373933 A CN105373933 A CN 105373933A CN 201510784464 A CN201510784464 A CN 201510784464A CN 105373933 A CN105373933 A CN 105373933A
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- 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
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Abstract
The invention discloses a food circulation traceability method based on an electronic inspection report for improving a food supervision level. According to the technical scheme, an electronic inspection report reporting terminal, an electronic inspection report checking terminal and an electronic inspection report tracing terminal are connected with an electronic inspection report database in a food traceability center via internet to form a food traceability system; each terminal is provided with a digital certificate memory, a document operation unit, an encryption and decryption unit, an electronic signature unit and a document receiving and sending unit, reporting, checking and tracing of the food electronic inspection report are completed respectively via the three terminals, and traceability of the food circulation progress is thus realized. the digital signature technology is adopted to trace the food, the problem that the traditional food checking report is easy to change and the product quality is hard to prove is well solved, the traceability cost is reduced, the food supervision level can be effectively improved, and happening of food safety accidents is avoided.
Description
Technical field
The present invention relates to a kind of digital signature technology that adopts and food is followed the trail of to the method for tracing to the source, belong to digital information transmission technical field.
Background technology
In recent years, food security Frequent Accidents, the tracking problem of tracing to the source of food receives increasingly extensive concern.Although existing food tracing method is a lot, all there is such or such defect.Such as electronic supervision code retroactive method cost is higher, and general user is difficult to bear; RFID technique is adopted to carry out reviewing and not only there is the high problem of cost, and serious by such environmental effects; Food circulation electronics account can not the promptness of guarantee information typing and accuracy, and it is larger to promote difficulty; The copy of food papery survey report is easy to distort, and cannot guarantee the authenticity of survey report, is difficult to prove product quality by this.Therefore, in order to the healthy of available protecting client and personal safety, it is very necessary for exploring a kind of desirable food tracing method.
Summary of the invention
The object of the invention is to the drawback for prior art, a kind of Food circulation retroactive method based on electronic checkout report is provided, to improve foods supervision level, avoid food security accident occurs.
Problem of the present invention solves with following technical proposals:
A kind of Food circulation retroactive method based on electronic checkout report, electronic checkout report reporting terminal, electronic checkout report verification terminal are reviewed end with electronic checkout report and are connected with the electronic checkout report database at food tracing center by internet by described method, form food traceability system; Described three kinds of terminals are equipped with digital certificate store device, document function unit, encrypting and decrypting unit, Electronic Signature unit and transmitting/receiving file unit, complete reporting, veritify and reviewing of food electronic checkout report respectively by three kinds of terminals, thus realize reviewing of products in circulation process.
The above-mentioned Food circulation retroactive method based on electronic checkout report, the function mode that end is reviewed in described electronic checkout report reporting terminal, electronic checkout report verification terminal and electronic checkout report is respectively:
A. electronic checkout report reporting terminal:
1. food production producer utilizes the digital certificate store device of electronic checkout report reporting terminal to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2., after authentication is passed through, food production producer, by the electronic checkout report information of electronic checkout report reporting terminal typing product, comprises company information, operation license information, production licence information/business licence information and product information;
3. electronic checkout report reporting terminal is according to the information of food production producer typing, the electronic checkout report file of food is generated by the description of product, and utilize hash algorithm to generate electronic checkout report file summary info, as the document factor of electronic checkout report;
4. electronic checkout report reporting terminal utilizes its Electronic Signature unit to carry out Electronic Signature to electronic checkout report file and carries out digital signature to electronic checkout report file summary, generates the final digital document of electronic checkout report;
5. electronic checkout report reporting terminal utilizes the final digital document of its encrypting and decrypting unit to electronic checkout report to be encrypted;
6. electronic checkout report reporting terminal utilizes its transmitting/receiving file unit that the final digital document after encryption is sent to food tracing center;
B. electronic checkout report verification terminal:
1. food wholesale enterprise utilizes the digital certificate store device of electronic checkout report verification terminal to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2. after authentication is passed through, input purchase the information of food, extracted by the electronic checkout report file of transmitting/receiving file unit to this food;
3. utilize encrypting and decrypting unit to be decrypted final digital document, extract the documentation summary of the rear document of deciphering, simultaneously to document factor, documentation summary signing messages carries out sign test, compare with newly-generated documentation summary, if the two is consistent, illustrate that data are not illegally distorted;
4. complete to sign test electronic checkout report, fill in supplier information, examination quantity, after completing pinging operation, automatic storing checks record;
5. by encrypting and decrypting unit, examination record is encrypted;
6. by transmitting/receiving file unit, the examination record after encryption is sent to food tracing center;
C. terminal is reviewed in electronic checkout report:
1. the digital certificate store device that food wholesale enterprise utilizes electronic checkout report to review terminal carries out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2., after authentication is passed through, the information of food is reviewed in input, is extracted by the electronic checkout report file of transmitting/receiving file unit to this food;
3. utilize encrypting and decrypting unit to be decrypted final digital document, extract the documentation summary of the rear document of deciphering, to document factor, documentation summary signing messages carries out sign test, compare with newly-generated documentation summary, if the two is consistent, illustrate that data are not illegally distorted;
4. encrypting and decrypting unit is utilized to be decrypted the examination record after encryption, according to the supply and marketing relation of examination record, automatic formation food from producer to one-level food wholesale enterprise, secondary food wholesale enterprise, retailer the variation track of circulation information, realize reviewing of products in circulation process.
The above-mentioned Food circulation retroactive method based on electronic checkout report, food production producer comprises company numbering, title, legal person, address and longitude and latitude by the company information of electronic checkout report reporting terminal typing, and product information comprises the packing specification information (containing the commodity bar code that manufacturing enterprise is endowed) of product variety information, kind.
The present invention adopts digital signature technology to review food, not only solve traditional food survey report well to be easily tampered, be difficult to the problem proving product quality by this, and reduce and review cost, described method effectively can improve the supervision level of food, avoids the generation of food security accident.
The important measures that the present invention takes are digital signature, and the present invention utilizes hash algorithm extraction document to make a summary to electronic checkout report, carries out digital signature, Electronic Signature to document information.If electronic checkout report is illegally distorted, then electronic checkout report file summary info is modified, and utilizes electronic signature to carry out sign test, proves the inconsistent of current document and former document summary information, and then judges whether electronic checkout report is illegally distorted.So not only solve traditional food survey report well to be easily tampered, effectively prevent the fraud that Food Inspection is reported, the Food Inspection report one_to_one corresponding that enforcement sale food mates, and then prove the quality problems responsibility place of food.The present invention utilizes electronic checkout report to review end and realizes reviewing of food, in the mode veritified, the circulation of food is coupled together, thus reduces and review cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structured flowchart of food traceability system of the present invention;
Fig. 2 is electronic checkout report reporting terminal, electronic checkout reports that the structured flowchart of end is reviewed in the report of verification terminal, electronic checkout;
Fig. 3 is that process flow diagram is reviewed in electronic checkout report;
Fig. 4 is electronic checkout report file Electronic Signature FB(flow block);
Fig. 5 is electronic checkout report file Electronic Signature checking FB(flow block).
Embodiment
Referring to Fig. 1, food traceability system of the present invention reviews end composition primarily of electronic checkout report reporting terminal, electronic checkout report verification terminal, electronic checkout report.
Referring to Fig. 2, electronic checkout report reporting terminal, the electronic checkout report verification terminal of food traceability system are reviewed end with electronic checkout report and are adopted identical structure, mainly comprise with lower component:
1.CPU, for exchange, control, disposal system data;
2. digital certificate store device, for the digital certificate of store electrons survey report reporting terminal, digital certificate is used for signing to document signature bit string, to form the final digital document of testimony of witnesses;
3. document function unit, according to the file that electronic checkout report essential information and electronic checkout are reported, electronic checkout report data document is generated according to producer, kind, uniform specification, and extract documentation summary, sign to documentation summary, signing messages is as the document factor of electronic checkout report file;
4. encrypting and decrypting unit, for the process of data Encrypt and Decrypt;
5. Electronic Signature unit, for Electronic Signature, the digital signature of electronic checkout report file;
6. transmitting/receiving file unit, is sent to database the electronic checkout report file information of end of operation.
In fig. 2, document function unit, encrypting and decrypting unit, Electronic Signature unit are connected with CPU with transmitting/receiving file unit is all direct, digital certificate store device is directly connected with Electronic Signature unit with encrypting and decrypting unit and is connected with CPU by identity verify unit, comprises the electronic checkout connected with CPU in addition and reports trace-back unit.
7. electronic checkout report trace-back unit, by database, is searched to the food of circulation reviewed by title, specification, lot number.
Electronic checkout report reporting terminal works flow process is as follows:
First, food production producer utilizes digital certificate store device to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user; After authentication is passed through, typing electronic checkout report information, comprise company information (coding, title, legal person, address, longitude and latitude etc.), operation license information, production licence information/business licence information, also comprise the packing specification information (containing the commodity bar code that manufacturing enterprise is endowed) of product variety information, kind; According to the information of typing, generate the electronic checkout report file of food by description; Hash algorithm is utilized to generate electronic checkout report file summary info, as the document factor of electronic checkout report; Electronic Signature unit is utilized to carry out Electronic Signature to electronic checkout report document and to electronic checkout report file summary digital signature, generate the final digital document of electronic checkout report; Utilize encrypting and decrypting unit to be encrypted final digital document, finally by transmitting/receiving file unit, the final digital document after encryption is sent to food tracing center.
Electronic checkout report verification terminal workflow is as follows:
First, food wholesale enterprise utilizes digital certificate store device to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user; After authentication is passed through, the food bought is inquired about by the input commodity bar code of food or kind information, product batch number; By transmitting/receiving file unit, electronic checkout report file is extracted, encrypting and decrypting unit is utilized to be decrypted final digital document, document after deciphering extracts documentation summary, simultaneously to document factor, documentation summary signing messages carries out sign test, and newly-generated documentation summary is compared, comparison success, illustrate that data are not illegally distorted, also can verify the authenticity of Electronic Signature simultaneously, prove that this electronic checkout report file is believable.Veritify complete electronic checkout report, fill in supplier information, examination quantity etc., check successfully, complete pinging operation, automatic storing examination record.Retain record to be encrypted examination record by encrypting and decrypting unit, finally by transmitting/receiving file unit, the final digital document after encryption is sent to food tracing center.
It is as follows that terminal works flow process is reviewed in electronic checkout report:
First, food wholesale enterprise utilizes digital certificate store device to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user; After authentication is passed through, for the food reviewed by inputting the commodity bar code of food or kind information, product batch number inquires about; By transmitting/receiving file unit, electronic checkout report file is extracted, encrypting and decrypting unit is utilized to be decrypted final digital document, document after deciphering extracts documentation summary, simultaneously to document factor, documentation summary signing messages carries out sign test, and newly-generated documentation summary is compared, comparison success, illustrate that data are not illegally distorted, also can verify the authenticity of Electronic Signature, this electronic checkout report file is believable simultaneously; By encrypting and decrypting unit, the examination record after encryption is decrypted, according to the supply and marketing relation of examination record, automatic formation food from producer to one-level food wholesale enterprise, secondary food wholesale enterprise, retailer the variation track of circulation information, realize reviewing of products in circulation process.
The object of Electronic Signature ensures that electronic checkout report has non repudiation and data security, and Fig. 4 describes the process of electronic checkout report Electronic Signature.
First, utilize the information such as the electronic checkout report data of typing and electronic checkout report picture to generate the electronic checkout report file of different size, lot number, be then loaded into electronic checkout report file.Load per-unit electronics seal, Electronic Signature is carried out to electronic checkout report file, document after stamped signature, extract documentation summary, using documentation summary and stamped signature time as signing messages string, be encrypted with the digital certificate private key of device, i.e. digital signature.Document after signed data and Electronic Signature is carried out packing process, symmetric encipherment algorithm is adopted to carry out data encryption with the digital certificate of device, and be encrypted with the key of disclosed PKI to symmetric encipherment algorithm, generate encrypted packets, transmitting file is treated in formation, puts into electronic checkout report file storer, and to the ready message of long-range transmission, carry out document transmission, flow process terminates.
Fig. 5 be electronic checkout report file Electronic Signature checking FB(flow block), describe the electronic checkout reporting authentication true and false process, object be to electronic checkout report authenticity and validity verify.
First, decrypt electronic survey report document, then carries out process of unpacking, and obtains signing messages and electronic checkout report stamped signature document.Electronic checkout report stamped signature document stamped signature sign test, obtains electronic checkout reporting critical information and stamped signature time.Electronic checkout report stamped signature document extracts Hash digest, obtains Hash coding.Signing messages carries out sign test by digital signature and obtains document Hash digest and stamped signature time.The Hash digest utilizing signing messages to obtain and stamped signature time and electronic checkout report that the Hash digest that stamped signature document obtains and stamped signature time compare, if the stamped signature time is identical, prove that Electronic Signature is effective, otherwise Electronic Signature forges.If documentation summary is identical, specification documents content was not modified after Electronic Signature, otherwise was tampered.Electronic checkout report stamped signature document obtains electronic checkout reporting critical information in electronic checkout reporting critical information and data and compares, if identical, prove that database access information is correct, data are true, effectively.Authentic and valid electronic checkout report information can be veritified, in verification process, the key messages such as supplier, purchase quantity, unit, time should be made a report on strictly according to the facts by enterprise, review the supply and marketing relation of end according to examination record, automatic formation food from producer to one-level food wholesale enterprise, secondary food wholesale enterprise, retailer the variation track of circulation information, realize reviewing of products in circulation process.
Claims (3)
1. the Food circulation retroactive method based on electronic checkout report, it is characterized in that, described method is by electronic checkout report reporting terminal, electronic checkout report verification terminal is reviewed end with electronic checkout report and is connected with the electronic checkout report database at food tracing center by internet, form food traceability system, described three kinds of terminals are equipped with digital certificate store device, document function unit, encrypting and decrypting unit, Electronic Signature unit and transmitting/receiving file unit, reporting of food electronic checkout report is completed respectively by three kinds of terminals, veritify and review, thus realize reviewing of products in circulation process.
2. a kind of Food circulation retroactive method based on electronic checkout report according to claim 1, is characterized in that, the function mode that end is reviewed in described electronic checkout report reporting terminal, electronic checkout report verification terminal and electronic checkout report is respectively:
A. electronic checkout report reporting terminal:
1. food production producer utilizes the digital certificate store device of electronic checkout report reporting terminal to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2., after authentication is passed through, food production producer, by the electronic checkout report information of electronic checkout report reporting terminal typing product, comprises company information, operation license information, production licence information/business licence information and product information;
3. electronic checkout report reporting terminal is according to the information of food production producer typing, the electronic checkout report file of food is generated by the description of product, and utilize hash algorithm to generate electronic checkout report file summary info, as the document factor of electronic checkout report;
4. electronic checkout report reporting terminal utilizes its Electronic Signature unit to carry out Electronic Signature to electronic checkout report file and carries out digital signature to electronic checkout report file summary, generates the final digital document of electronic checkout report;
5. electronic checkout report reporting terminal utilizes the final digital document of its encrypting and decrypting unit to electronic checkout report to be encrypted;
6. electronic checkout report reporting terminal utilizes its transmitting/receiving file unit that the final digital document after encryption is sent to food tracing center;
B. electronic checkout report verification terminal:
1. food wholesale enterprise utilizes the digital certificate store device of electronic checkout report verification terminal to carry out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2. after authentication is passed through, input purchase the information of food, extracted by the electronic checkout report file of transmitting/receiving file unit to this food;
3. utilize encrypting and decrypting unit to be decrypted final digital document, extract the documentation summary of the rear document of deciphering, simultaneously to document factor, documentation summary signing messages carries out sign test, compare with newly-generated documentation summary, if the two is consistent, illustrate that data are not illegally distorted;
4. complete to sign test electronic checkout report, fill in supplier information, examination quantity, after completing pinging operation, automatic storing checks record;
5. by encrypting and decrypting unit, examination record is encrypted;
6. by transmitting/receiving file unit, the examination record after encryption is sent to food tracing center;
C. terminal is reviewed in electronic checkout report:
1. the digital certificate store device that food wholesale enterprise utilizes electronic checkout report to review terminal carries out authentication, confirms that the service of access is the identity of the Web service of specifying, simultaneous verification user;
2., after authentication is passed through, the information of food is reviewed in input, is extracted by the electronic checkout report file of transmitting/receiving file unit to this food;
3. utilize encrypting and decrypting unit to be decrypted final digital document, extract the documentation summary of the rear document of deciphering, to document factor, documentation summary signing messages carries out sign test, compare with newly-generated documentation summary, if the two is consistent, illustrate that data are not illegally distorted;
4. encrypting and decrypting unit is utilized to be decrypted the examination record after encryption, according to the supply and marketing relation of examination record, automatic formation food from producer to one-level food wholesale enterprise, secondary food wholesale enterprise, retailer the variation track of circulation information, realize reviewing of products in circulation process.
3. a kind of Food circulation retroactive method based on electronic checkout report according to claim 2, it is characterized in that, food production producer comprises company numbering, title, legal person, address and longitude and latitude by the company information of electronic checkout report reporting terminal typing, and product information comprises the packing specification information (containing the commodity bar code that manufacturing enterprise is endowed) of product variety information, kind.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107133802A (en) * | 2017-04-14 | 2017-09-05 | 贵州省分析测试研究院 | A kind of food quality based on big data studies and judges system and its control method |
| CN108694593A (en) * | 2018-05-28 | 2018-10-23 | 广州中国科学院软件应用技术研究所 | A kind of one key of commodity tracing information evidence obtaining supervisory systems and method |
| CN109086621A (en) * | 2018-07-23 | 2018-12-25 | 深圳市科陆精密仪器有限公司 | Electric energy meter verification report data tamper-proof method and system and storage medium |
| CN109146522A (en) * | 2018-08-21 | 2019-01-04 | 安徽质在智能科技有限公司 | Food safety trace back method and system based on block chain |
| CN109493098A (en) * | 2018-11-28 | 2019-03-19 | 上海中信信息发展股份有限公司 | Birds product digital certificate method of calibration and device |
| CN110175279A (en) * | 2019-04-04 | 2019-08-27 | 国网浙江象山县供电有限公司 | Inspection result processing method and processing device |
| CN110610095A (en) * | 2019-07-26 | 2019-12-24 | 上海百检网络技术有限公司 | Report traceability method, server and user side |
| CN111625787A (en) * | 2020-05-21 | 2020-09-04 | 杭州尚尚签网络科技有限公司 | OFD-based electronic signature multi-version traceable rapid signature checking method |
| CN117668805A (en) * | 2023-10-19 | 2024-03-08 | 中金金融认证中心有限公司 | Credibility guaranteeing method for documents in evaluation process of third party evaluation service |
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| CN110175279A (en) * | 2019-04-04 | 2019-08-27 | 国网浙江象山县供电有限公司 | Inspection result processing method and processing device |
| CN110610095A (en) * | 2019-07-26 | 2019-12-24 | 上海百检网络技术有限公司 | Report traceability method, server and user side |
| CN111625787A (en) * | 2020-05-21 | 2020-09-04 | 杭州尚尚签网络科技有限公司 | OFD-based electronic signature multi-version traceable rapid signature checking method |
| CN111625787B (en) * | 2020-05-21 | 2023-04-25 | 杭州尚尚签网络科技有限公司 | OFD-based multi-version traceable quick signature verification method for electronic signature |
| CN117668805A (en) * | 2023-10-19 | 2024-03-08 | 中金金融认证中心有限公司 | Credibility guaranteeing method for documents in evaluation process of third party evaluation service |
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Application publication date: 20160302 |