CN101510288A - Electronic contract operation system based on digital property right certificate - Google Patents
Electronic contract operation system based on digital property right certificate Download PDFInfo
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- CN101510288A CN101510288A CNA200910058772XA CN200910058772A CN101510288A CN 101510288 A CN101510288 A CN 101510288A CN A200910058772X A CNA200910058772X A CN A200910058772XA CN 200910058772 A CN200910058772 A CN 200910058772A CN 101510288 A CN101510288 A CN 101510288A
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Abstract
The invention discloses an electronic contract operation system based on digital real right certificate, which is characterized by consisting of a bank system used in money management, an operator system which carries out acknowledgement, management and supervision to an electronic contract, a buyer system which serves as the subject and the sponsor of the electronic contract, a logistics party system which provides goods delivery and a seller system which serves as the object of the electronic contract and the supplier of goods. In the operation process of the electronic contract, a digital real right certificate is introduced for the first time; and as the digital real right certificate is provided with an exclusive real right number, the change record of goods debtor-creditor relationship and the digital signatures of a buyer, a seller and an operator in the whole electronic transaction process, the debtor-creditor relationship between the buyer and the seller can be marked exclusively and the whole process of tracking and supervision on the ownership of goods real right relationship in the electronic contract transaction process is provided by the generation, issuing, revocation and transferring of the real right certificate so that the ownership of the debtor-creditor relationship in the electronic transaction is defined.
Description
Technical field
The present invention relates to the electronic contract field, specifically be meant a kind of electronic contract operation system based on digital property right certificate.
Background technology
Along with Internet development and constantly universal, increasing commodity begin to conclude the business by network.In recent years, ecommerce develops the common concern that has been subjected to international community rapidly.In western countries, ecommerce behaviors such as online transaction, online payment are very general, and are also no longer strange to this China people, we can say that ecommerce is incorporating people's life comprehensively.Electronic contract then is the basis and the core of ecommerce, it is meant the contract that contracting paties work out by electronic data interchange or Email, promptly to be the user be sent to the computer information system of relevant parties with relevant data from oneself computer information system to its Digital Realization, as the process of the digital certificate of a kind of each side approval.Present electric contract operation, it generally is the contract flow process of papery in the simulating reality life, digital signature by the contract parties replaces handwritten signature, and digital signature has the character of credibility, unforgeable, non-reusability, non repudiation and file inalterability.By the use of digital signature, make electronic contract have and the equal legal effect of papery contract.Yet digital signature itself can only the by procuration person to the approval of contract content, for the electronic contract implementation control is lacked effective means always, this wherein core problem be judgement about the attaching relation of commodity credit and debt in the electronic transaction process.In e-commerce field, also be blank at present for the research of the conversion of the debtor-creditor relationship by digitized mode tracing management commodity.Because the article of electronic transaction can't obtain quality assurance, can't accomplish that electronic information is correct, effective and credible, and process of exchange lacks the supervision and management of commodity credit and debt etc., therefore often when dispute and contradiction take place, can't accurately arbitrate businessman or buyer's etc. negligent act, also can't ensure the due rights and interests of commodity owner.
Mainly there is the problem of following several aspects in the electronic contract system at present: 1, in the signing and implementation of electronic contract, commodity property rights ownership is difficult to determine.Promptly for the commodity of electronic transaction, because both parties do not meet in whole process of exchange, the debtor-creditor relationship of commodity lacks clear and definite boundary in link such as orders goods, pay, deliver, receive, and when the dealing dispute occurring, the commodity property rights belong to and are difficult to determine.2, in the implementation of electronic contract, the buyer and the seller can't inquire about the ownership state of commodity, can't in time know the transaction process of commodity.3, when dispute occurring in the electronic contract process of exchange, when the needs judicial evidence collection, have only the information of electronic contract, because the contract implementation is lacked supervision, therefore can't provide the electronic evidence that can collect evidence etc.
In sum, present electronic contract is because the article of its transaction can't obtain quality assurance, can't accomplish that electronic information is correct, effective and credible, and lack the supervision and management of commodity credit and debt at process of exchange etc., therefore often when dispute and contradiction take place, can't accurately arbitrate businessman or buyer's etc. negligent act, also can't ensure the due rights and interests of commodity owner.
Summary of the invention
The article of its transaction the objective of the invention is to overcome present electronic contract owing to can't obtain quality assurance, can't accomplish that electronic information is correct, effective and credible, and, provide a kind of electronic contract operation system based on digital property right certificate in the defectives such as supervision and management of process of exchange shortage to the commodity credit and debt.
Purpose of the present invention is achieved through the following technical solutions: a kind of electronic contract operation system based on digital property right certificate, main by the banking system that is used for capital management, electronic contract signed recognize, the operator system of supervision and oversight, as the main body of electronic contract and promoter's buyer system, the logistics method, system of the transportation of goods is provided, and forms as the object of electronic contract and the vendor system of commodity provider.Described operator system links to each other with buyer system, logistics method, system, vendor system and banking system respectively by network, and the logistics method, system links to each other with vendor system with buyer system respectively by network.Further, described operator system mainly is made up of the following module that is mutually related:
The digital certificate management module, for user and businessman provide digital certificate audit, issue, cancel, service such as inquiry.
Customer management module is used for realization and customer interaction, risk assessment, credit line is managed, and by contract management, financial management, for the client provides account inquiry, account detail, handles the service of dealing with.
Trade company's administration module, it is mutual with trade company to be used for realization, and by the merchant type segmentation, definition cooperation trade company workflow configuration is by contract management, financial management, for the client provides account inquiry, handles the account service of should collect.
The contract service module is used to provide the service of the electron contract between client, trade company, the operator, and follows the tracks of by the execution to the contract executing state, realizes the real-time follow-up to client, trade company's contract status, and contract is managed.
Property rights authentication management module, be used for Proprietary Article Certificate generation, issue, cancel and shift, and provide the credit and debt inquiry for client and cooperation trade company.
The capital management module realizes detailed account inquiry and various financial statement to accounts receivable and trade account payable.
The logistics and distribution management module is used to provide archives registration, audit, the inquiry service of logistics unit, and the delivery management service of logistics unit and the client management of receiving.
The evidence obtaining administration module, raw readings such as payment are signed, deliver, confirmed to receive, pay the bill, confirm to form contract of record with electronic certificate, when both parties carry out or during other situation generation disputes, are used to provide the original electron that comprises treaty content and contract execution voucher at contract services.
System management module is used for the management to internal staff, personnel's right assignment, data backup policy and daily record audit.
Described digital certificate management module, customer management module, contract service module, property rights authentication management module and evidence obtaining administration module all link to each other with buyer system; Digital certificate management module, trade company's administration module, contract service module and evidence obtaining administration module all link to each other with vendor system; The logistics management module also directly links to each other with the logistics method, system, and the capital management module directly links to each other with banking system.
In order to ensure information security, issue by the digital certificate management module, be storage medium as the digital certificate of user's uniqueness sign with USB key, the information of preventing is illegally accessed and distorts.
Also initiate to have the electronic contract commercial affairs request of unique transaction engine number simultaneously, generate digital property right certificate according to the particular content of electronic contract with unique Proprietary Article Certificate numbering by the operator system by buyer system.
The required key element of described electronic contract comprises contract sign, buyer's sign, vendor identification, trade name, unit price, quantity, total charge and buyer's signature data, seller's signature data and operator signature data at least.The required key element of described digital property right certificate comprises Proprietary Article Certificate numbering, commodity picture, obligee's sign, credits change record, seller's signature data, buyer's signature data and operator signature data at least.
At last, the debtor-creditor relationship of both parties is undertaken unique definite by digital property right certificate.
The present invention compared with prior art has following advantage and beneficial effect:
(1) the present invention has introduced digital property right certificate first in the electric contract operation process, because this digital property right certificate has the digital signature of the buyer, the seller and operator in unique Proprietary Article Certificate numbering, commodity debtor-creditor relationship change record, the whole electronic transaction process, therefore debtor-creditor relationship that can unique identification both parties, provide omnidistance tracking and supervision, the ownership of debtor-creditor relationship in the clear and definite electronic transaction process by the generation of Proprietary Article Certificate, the ownership of issuing, reclaiming and shift to electronic contract process of exchange commodity Relationship of Real Right.
(2) the present invention sets up operator Proprietary Article Certificate authentication center first in the electric contract operation process, when both parties dispute occurs at any time in electronic transaction process, can be by submit to one's own digital property right certificate to operator Proprietary Article Certificate authentication center to show own having to the commodity property rights.Operator Proprietary Article Certificate authentication center is by the true and false of the digital property right certificate of checking user submission, and the change record information of commodity credit and debt is made judgement to commodity property rights ownership on the Proprietary Article Certificate, and then submit to electronic evidence to arbitrate, thereby can effectively alleviate the defective of judicial evidence collection difficulty in the electronic transaction process for arbitral authority.
(3) the present invention separates the commodity Proprietary Article Certificate in the electric contract operation process from electronic contract, and carry out related with the personal digital certificate of unique representative of consumer identity, digital certificate adopts hardware USB Key to store, and the information that can effectively prevent is illegally accessed and distorts.
(4) the present invention's conversion of the obligee of digital property right certificate being changed condition and commodity thing and money in the electric contract operation process combines, promptly only having one of commodity just now can the belongings warrant, by Proprietary Article Certificate issue, cancel and shift flowing of control fund, thereby strong assurance the safety of transaction funds in the electronic contract process of exchange.
(5) the present invention is by tying products pictorial information in digital property right certificate, and in pictorial information, embed the digital watermark information of operator, thereby can be when user inquiring, further judge the true and false of Proprietary Article Certificate by the watermark information of extract warrant commodity picture, and judge by the picture contrast whether exterior of commodity meets contract requirement (CR) and provide support when receiving goods for the buyer.
Description of drawings
Fig. 1 is an overall applicability structural representation of the present invention;
Fig. 2 is an operator system architecture synoptic diagram of the present invention;
Fig. 3 is concrete implementing procedure figure of the present invention;
Fig. 4 is a Proprietary Article Certificate inquiry business process flow diagram of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, 2, the present invention is made up of operator system 12, banking system 11, vendor system 13, buyer system 14 and logistics method, system 15.Wherein, operator system 12 is connected with buyer system 14, vendor system 13 and logistics method, system 15 by the internet respectively, and this operator system 12 is connected to banking system 11 by dedicated system.Logistics method, system 15 is connected with buyer system 14 and vendor system 13 by the internet respectively.
The main body of above-mentioned buyer system 14 can be that the individual also can be an enterprise, the main body of vendor system 13 can be that the individual also can be an enterprise, banking system 11 is to realize the system of capital settlement, and logistics method, system 15 is the third party systems that realize goods is transported to from the seller seller.
The buyer, the seller, operator, bank and logistics side participate in the electronic contract process of exchange by buyer system 14, vendor system 13, operator system 12, banking system 11 and logistics method, system 15 respectively.Wherein buyer system 14 is main body and promoters of electronic contract; Vendor system 13 is object and commodity provider of electronic contract; Operator system 12 is that the label of electronic contract are recognized, the implementation and supervision person of the management of electronic contract and electronic contract, and by providing the secure payment mode to guarantee the safety of user's fund, by providing digital property right certificate to guarantee that both parties have clear and definite debtor-creditor relationship in the whole process of exchange, and provide afterwards examination evidence obtaining means for the commodity property rights; Banking system 11 is capital management persons of the fund of the buyer, the seller and operator, and the buyer's fund is deposited in the bank in the system 11, concludes the business and pays by the operator system 12 and the seller; After buyer and seller carries out commodity transaction, after need settling accounts with business system 12, the seller just can obtain the fund of sold goods.
In the said system, operator system 12 has the digital certificate that the other side provides with banking system 11; Vendor system 13 has the digital certificate that operator system 12 provides; Buyer system 14 has the digital certificate that operator system 12 provides.Digital certificate needs to install in advance the driver of USB Key with the USB Key carrying of operator transmission on terminal when using the USBKey digital certificate, and import the password that the user presets in operator system 12.
Described operator system 12 is used to realize the electronic contract process of exchange based on Proprietary Article Certificate, and it includes digital certificate management module 121, customer management module 122, trade company's administration module 123, contract service module 124, Proprietary Article Certificate administration module 125, capital management module 126, logistics management module 127, evidence obtaining administration module 128 and the system management module 129 that is connected successively.
Digital certificate management module 121 provide digital certificate generation, issue, cancel and authentication service.121 receptions of digital certificate management module generate user's digital certificate from the user profile of customer management module 122 and trade company's administration module 123, comprise the PKI of the unique identity of identifying user in the digital certificate.Make USB Key according to digital certificate information, and send to the user by secured fashion.The digital certificate management module is also responsible for the authentication service that contract service module 124, Proprietary Article Certificate administration module 125 and evidence obtaining administration module 128 provide digital certificate.
The register requirement that customer management module 122 receives from buyer system 14, log-on message comprises name, identification card number, telephone number at least.Customer management module 122 realizes realizing and customer interaction by multiple business channels such as on-the-spot service, Call center, portal websites by unified client's access way; By the customer type segmentation, define different attributes and behavioural characteristic customers, and on this basis customer value, credit, risk are assessed, and credit line is managed.Mutual by with contract service module 124 is for the user provides the contract status inquiry service; Demonstrate,prove the mutual of administration module 125 by right in rem, for the user provides Proprietary Article Certificate status poll service; Mutual by with financial management module 126 is for the user provides account inquiry, account detail, handles the service of dealing with; Mutual by with evidence obtaining administration module 128 provides the authentication management service of Proprietary Article Certificate for the user.
The register requirement that trade company's administration module 123 receives from vendor system 13, log-on message comprises name, identification card number, telephone number at least.Trade company's administration module 123 is realized with trade company mutual by multiple business channels such as on-the-spot service, Call center, portal websites; By the merchant type segmentation, definition cooperation trade company workflow configuration; Mutual by with contract service module 124 is for the user provides the contract status inquiry service; Demonstrate,prove the mutual of administration module 125 by right in rem, for the user provides Proprietary Article Certificate status poll service; Mutual by with financial management module 126 dealt with service for the user provides account inquiry, account's detail, processing; Mutual by with evidence obtaining administration module 128 provides the authentication management service of Proprietary Article Certificate for the user.
Property rights authentication management module 125 is used for extracting the offer information that constitutes Proprietary Article Certificate from contract service module 124, comprises at least: Proprietary Article Certificate numbering, related electronic contract numbering, the target goods number, the target trade name, target commodity amount, target cargo price, target commodity total price, property rights everyone, property rights jump condition, property rights change record and signature, Proprietary Article Certificate issuer and signature, the Proprietary Article Certificate date of issue.Proprietary Article Certificate administration module 125 mutual by with vendor system 13 and buyer system 14 realized issuing, cancel and transfer service of Proprietary Article Certificate.
Evidence obtaining administration module 128 is respectively carried out link, mutual by with digital certificate management module 121, contract service module 124 and Proprietary Article Certificate administration module 125 what transaction ensured, obtain and comprise that contract signing, delivery, affirmation receive, pay the bill, confirm the electronic certificate of raw readings such as paying the bill, when both parties in the contract services implementation or after the process dispute take place, provide the original electron that comprises treaty content and Proprietary Article Certificate voucher.
Simultaneously, digital certificate management module 121, customer management module 122, contract service module 124, property rights authentication management module 125 and evidence obtaining administration module 128 also all link to each other by the internet with buyer system 14.Digital certificate management module 121, trade company's administration module 123, contract service module 124, property rights authentication management module 125 and evidence obtaining administration module 128 also link to each other with vendor system 13 by the internet.Logistics management module 127 then directly links to each other with the logistics method, system by the internet, and capital management module 126 links to each other with banking system 11 by dedicated network.
The present invention is based on digital property right certificate electronic contract implementation method as shown in Figure 3.This method may further comprise the steps:
Step S1: operator system 12 receives the commercial affairs request from buyer system 14, wherein should can comprise that the buyer identified, the virtual account number cipher of the buyer from the commercial affairs request of buyer system.In this step, operator system 12 verifies that at first the buyer identifies, whether the virtual account number cipher of the buyer mates, and when determining consumption square mark and virtual account number cipher coupling, execution in step S2, otherwise operator system 12 returns the information of virtual account number cipher mistake to buyer system 14.
Step S2: operator system 12 extracts the relevant factor in the commercial affairs request, generates electronic contract contract0 and related digital property right certificate certificate0.
Step S3: the digital certificate of operator system 12 usefulness oneself is signed to electronic contract and Proprietary Article Certificate respectively, generates signature sig1 and sig2.At substep S31, business system 12 is by the enciphering transformation device will { sig1 after the sig2} encryption, sends to buyer system 14 for contract0, certificate0; At substep S32, business system 12 is by the enciphering transformation device will { sig1 after the sig2} encryption, sends to vendor system 13 for contract0, certificate0.
Step S4: at substep S41, buyer system at first obtains { contract0 by the decryption device deciphering, certificate0, sig1, sig2}, after the content of audit contract0 and certificate0 was errorless, whether checking sig1 was the signature of 12 couples of contract0 of operator system, and whether sig2 is the signature of 12 couples of certificate0 of operator system, if pass through, then with own digital certificate the contract0 signature is obtained sig11, certificate0 is signed obtains sig21, then buyer system by the enciphering transformation device with { contract0, certificate0, sig11, sig21} sends to operator system 12 after encrypting; In substep S42, vendor system 13 is carried out and buyer system 14 similar operation, incite somebody to action at last contract0, certificate0, sig12, sig22} encrypts the operator system 12 that sends to.
Step S5: after the message that buyer system 14 sends is received by operator system 12, message is decrypted obtains { contract0 by the deciphering converting means, certificate0, sig11, sig21}, after the content of audit contract0 and certificate0 was errorless, whether checking sig11 was the signature of 14 couples of contract0 of buyer system, and whether sig21 is the signature of 14 couples of certificate0 of buyer system; The message that 12 pairs of vendor system 13 of operator system are sent is done same audit and is handled.If the full audit of the buyer and the seller's message and signature is passed through, operator system 12 utilizes the signature sig11 of buyer system 14 and the signature sig12 of vendor system 13 to generate new electronic contract contract1={contract0, sig11, sig12}, and contract1 signature is obtained sig3 with oneself digital certificate private key, operator system 12 is by the enciphering transformation device will { contract1, sig3} sends to buyer system 14 and vendor system 13 respectively after encrypting then.
Step S6: after the message that operator system 12 sends is received by buyer system 14, message is decrypted the electronic contract { contract1 that obtains having tripartite signature by the deciphering converting means, sig3}={contract0, sig11, sig12 behind the sig3}, at first verifies treaty content contract0 and signature sig11, the validity of sig12 and sig3, the then payment for goods of system of notifying bank 11 these transaction of payment if the verification passes.
Step S7: after notifying to money of banking system 11 received by operator system 12, generate new Proprietary Article Certificate certificate1={certificate0 according to the signature sig21 of the buyer system 14 rights in rem card that obtains among the step S5 and the signature sig22 of vendor system 13 rights in rem card, sig21, sig22}, this moment, Proprietary Article Certificate showed that owed parties is the seller, the digital certificate right in rem of operator system 12 usefulness oneself card certificate1 signs and obtains sig4 then, with certificate2={certificate1, sig4} is handed down to vendor system 13 after encrypting by the enciphering transformation device in operator system 12 then.
Step S8: after vendor system 13 is received the Proprietary Article Certificate certificate2 that the operator system sends, at first message is decrypted and obtains certificate2={certifiacate1 by decryption device, sig4}={certificate0, sig21, sig22, sig4}, to signature sig21 and sig4 checking errorless after, confirmed that the buyer and operator admitted that all the property rights side of commodity is the seller.After 15 deliveries of vendor system 13 notice logistics method, systems, buyer system 14 is given in 15 deliveries of logistics method, system then.
Step S9: after goods is received by buyer system 14, the quality and quantity of kinds of goods is tested, operator system 12 is notified in qualified back.
Step S10: after the receiving order of buyer system 14 is received by operator system 12, before the seller is given in payment, earlier from vendor system 13 regenerant warrants.Specific practice is: operator system 12 at first does ownership to former Proprietary Article Certificate certificate2 and shifts record and generate certificate3, shifts record and comprises former obligee, existing obligee, transfer time information at least.Operator system 12 rights in rem card carries out digital signature generation sig5 then, and by encryption device will { certificate3, sig5} sends to vendor system 13 after encrypting.Vendor system 13 at first is decrypted after receiving message, then authorization information and signature sig5 errorless after, certificate3 signed obtains sig6, then will { certificate3, sig6} sends it back operator system 12 after encrypting.
Step S11: operator system 12 is decrypted after receiving the message that vendor system 13 sends, and certifying signature sig6 correct after, finished the recovery of Proprietary Article Certificate, promptly old Proprietary Article Certificate lost efficacy.The seller is given in the 11 payment payment for goods of system of notifying bank then.
Step S12: operator system 12 signs certificate3 and obtains sig7, then by encryption device will { certificate3, sig6, sig7} send to buyer system 14, thereby have realized the transfer of Proprietary Article Certificate.After receiving, buyer system 14 at first is decrypted by decryption device, the correctness of certifying signature sig6 and sig7 then, and sign to certificate3 and generate sig8 in errorless back, then with { certificate3, sig6, sig7, sig8} sends it back operator system 12 after encrypting.
Step S13: 12 pairs of electronic contracts of operator system and digital property right certificate are put on record, and whole business contract is finished.
As shown in Figure 4, when the user carries out the document of title inquiry, comprise following several steps:
Step T1: user's abstract warrant query requests, provide relevant and can supply the identification information of inquiry, as the Proprietary Article Certificate that it had, and/or the possessory ID (identity number) card No. of Proprietary Article Certificate.The information that operator system 12 utilizes the user to provide, the pairing digital property right certificate of inquiry in database.
Step T2: operator system 12 derives the object warrant from database, if after confirming as the Proprietary Article Certificate that the user need inquire about, and execution in step T3 then, otherwise return step T1, require customer inspection and information is provided again.
Step T3: operator system 12 can extract the watermark information of commodity picture on user's Proprietary Article Certificate, to judge the true and false of Proprietary Article Certificate.If the verification passes, the signature on the further rights in rem card of operator system 12 verifies, if the artificial real obligee of listed right on the prover warrant is then passed through in all checkings.
Step T4: according to electronic signature evidence among the step T3 and checking result, the debtor-creditor relationship of commodity is arbitrated described in the right in rem card.
As mentioned above, just can realize the present invention preferably.
Claims (8)
1, a kind of electronic contract operation system based on digital property right certificate, it is characterized in that, main by the banking system that is used for capital management (11), electronic contract signed recognize, the operator system (12) of supervision and oversight, as the main body of electronic contract and promoter's buyer system (14), the logistics method, system (15) of the transportation of goods is provided, and forms as the object of electronic contract and the vendor system of commodity provider (13); Described operator system (12) links to each other with buyer system (14), logistics method, system (15), vendor system (13) and banking system (11) respectively by network, and logistics method, system (15) links to each other with vendor system (13) with buyer system (14) respectively by network.
2, a kind of electronic contract operation system based on digital property right certificate according to claim 1 is characterized in that, described operator system (12) mainly is made up of the module that next coming in order link to each other:
Digital certificate management module (121), be used to user and businessman provide digital certificate audit, issue, cancel, inquiry service;
Customer management module (122) is used for realization and customer interaction, risk assessment, credit line is managed, and by contract management, financial management, for the client provides account inquiry, account's detail, handles the service of dealing with;
Trade company's administration module (123), it is mutual with trade company to be used for realization, and by the merchant type segmentation, definition cooperation trade company workflow configuration is by contract management, financial management, for the client provides account inquiry, handles the account service of should collect;
Contract service module (124) is used to provide the service of the electron contract between client, trade company, the operator, and follows the tracks of by the execution to the contract executing state, realizes the real-time follow-up to client, trade company's contract status, and contract is managed;
Property rights authentication management module (125), be used for Proprietary Article Certificate generation, issue, cancel and shift, and provide the credit and debt inquiry for client and cooperation trade company;
Capital management module (126) realizes detailed account inquiry and various financial statement to accounts receivable and trade account payable;
Logistics and distribution management module (127) is used to provide archives registration, audit, the inquiry service of logistics unit, and the delivery management service of logistics unit and the client management of receiving;
Evidence obtaining administration module (128), raw readings such as payment are signed, deliver, confirmed to receive, pay the bill, confirm to form contract of record with electronic certificate, when both parties carry out or during other situation generation disputes, are used to provide the original electron that comprises treaty content and contract execution voucher at contract services;
System management module (129) is used for the management to internal staff, personnel's right assignment, data backup policy and daily record audit;
Described digital certificate management module (121), customer management module (122), contract service module (124), property rights authentication management module (125) and evidence obtaining administration module (128) all link to each other with buyer system (14), digital certificate management module (121), trade company's administration module (123), contract service module (124) and evidence obtaining administration module (128) all link to each other with vendor system (13), logistics management module (127) also directly links to each other with logistics method, system (15), and capital management module (126) directly links to each other with banking system (11).
3, a kind of electronic contract operation system according to claim 2 based on digital property right certificate, it is characterized in that, described property rights authentication management module (125) is as the commodity credit and debt authentication center of system, can utilize its to digital property right certificate generate, issue, cancel, the record of transfer process, the debtor-creditor relationship of arbitrary moment after electronic contract transaction beginning to commodity authenticates, and produces evidence to arbitrate to arbitral authority.
4, a kind of electronic contract operation system according to claim 2 based on digital property right certificate, it is characterized in that, the hardware digital certificate that described digital certificate management module (121) is issued for the user is as the sign of user's uniqueness, with USB key is storage medium, and the information of preventing is illegally accessed and distorts.
5, a kind of electronic contract operation system according to claim 2 based on digital property right certificate, it is characterized in that, initiate to have the electronic contract commercial affairs request of unique transaction engine number by buyer system (14), generate digital property right certificate according to the particular content of electronic contract with unique Proprietary Article Certificate numbering by operator system (12).
6, a kind of electronic contract operation system according to claim 5 based on digital property right certificate, it is characterized in that the required key element of described electronic contract comprises contract sign, buyer's sign, vendor identification, trade name, unit price, quantity, total charge and buyer's signature data, seller's signature data and operator signature data at least.
7, a kind of electronic contract operation system according to claim 5 based on digital property right certificate, it is characterized in that, the required key element of described digital property right certificate comprises Proprietary Article Certificate numbering, commodity picture, obligee's sign, credits change record, seller's signature data, buyer's signature data and operator signature data at least, has wherein embedded the digital watermark information of operator in the commodity picture.
According to claim 5 or 7 described a kind of electronic contract operation systems, it is characterized in that 8, the debtor-creditor relationship of both parties is undertaken unique definite by digital property right certificate based on digital property right certificate.
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| CNA200910058772XA CN101510288A (en) | 2009-03-31 | 2009-03-31 | Electronic contract operation system based on digital property right certificate |
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| CNA200910058772XA CN101510288A (en) | 2009-03-31 | 2009-03-31 | Electronic contract operation system based on digital property right certificate |
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| CN104838407A (en) * | 2014-09-12 | 2015-08-12 | 深圳市银信网银科技有限公司 | Electronic certificate generating device and system |
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| CN109003077A (en) * | 2018-06-14 | 2018-12-14 | 温州极客物联网开发实验室有限公司 | A kind of mobile electron voucher |
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