CN105512936A - E-bank system sensitive data processing method and system in multi-legal-person business mode - Google Patents
E-bank system sensitive data processing method and system in multi-legal-person business mode Download PDFInfo
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- CN105512936A CN105512936A CN201510870846.5A CN201510870846A CN105512936A CN 105512936 A CN105512936 A CN 105512936A CN 201510870846 A CN201510870846 A CN 201510870846A CN 105512936 A CN105512936 A CN 105512936A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/02—Banking, e.g. interest calculation or account maintenance
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/03—Credit; Loans; Processing thereof
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- G—PHYSICS
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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
- G06Q2220/00—Business processing using cryptography
- G06Q2220/10—Usage protection of distributed data files
- G06Q2220/12—Usage or charge determination
- G06Q2220/123—Usage or charge determination involving third party for collecting or distributing payments, e.g. clearinghouse
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Abstract
The invention provides an E-bank system sensitive data processing method and system in a multi-legal-person business mode. A bank preposed data processing module enables encrypted data and corresponding original data to be transmitted to an encrypted data and original data mapping system for storage at the same time. The encrypted data and original data mapping system obtains the original data corresponding to the encrypted data in a request according to the request forwarded by an E-bank system through the bank preposed data processing module, and carries out the forwarding of the original data to the E-bank system for business handling through the bank preposed data processing module. An E-bank end database system stores the bank account data and transaction data of different independent legal persons, and stores sensitive data in a cryptograph mode. The method and system can provide E-bank services for a plurality of independent legal person banks, guarantee the mutual independence among the data of the banks, facilitate the data analysis, transfer or management of the banks, and effectively prevent sensitive data from being leaked by a sponsor bank of village banks or a third side which undertakes the E-bank construction.
Description
Technical field
The invention belongs to information security field, particularly a kind of cryptographic technique that utilizes is as the disposal route of bank's sensitive data in the bank system of web of many legal persons business model and system.
Background technology
Flourish along with IT technology, the emerging channel such as Web bank and mobile banking, has become the important in objective services channels of bank, has lost these channels, will lose client.But, under increasingly severe internet security situation, build the IT cost that these channels need, become with the significant challenge of the little Wei bank that is representative of villages and small towns bank and the less commercial bank of part scale.These little Wei banks are difficult to the independent Web bank that builds and comprise mobile bank system, Web bank's mandatory system that general use third party provides, some villages and small towns banks are direct and initiate row common network web bank system, these bank system of web are simply transformed from single legal person's bank system of web and are formed, and mainly there is following problem:
(1) accounting data, the system parameter data weave in of different legal person bank, is difficult to be separated, and is unfavorable for the analysis of bank data, migration or other management;
(2) for initiating the third party going or bear Web bank's construction, customer information, account information are transparent, and these data are responsive business datas, and bank wishes that these data can only be exclusive for one's own profession.
Summary of the invention
In order to overcome the shortcoming that above-mentioned existing system exists, the invention provides disposal route and the system of bank's sensitive data in a kind of bank system of web of many legal persons business model, for Duo Jia independent legal person bank online banking service is provided time, guarantee that the client between each bank is separate, and bank's sensitive data is reliably encrypted, prevent from revealing.
In order to achieve the above object, a technical scheme of the present invention is to provide a kind of internet banking system sensitive data disposal system of many legal persons business model, wherein comprise: be arranged in the bank preposing data processing module of bank's end, enciphered data and raw data mapped system, and be arranged in bank system of web, the Net silver client database system of Net silver end;
Described bank preposing data processing module major function is encrypted by bank's sensitive data, and enciphered data and corresponding raw data thereof are forwarded in enciphered data and raw data mapped system simultaneously preserve, and forward to enciphered data and raw data mapped system raw data that bank system of web sends and obtain and ask, and forward to bank system of web the raw data that enciphered data and raw data mapped system arrive according to this acquisition request;
Described enciphered data and raw data mapped system pass through preserved enciphered data and the mapping relations of raw data, obtain enciphered data subsidiary in request according to the raw data forwarded to it, get corresponding raw data and return to bank preposing data processing module;
Described bank system of web sends raw data to bank preposing data processing module and obtains request, and for bank preposing data processing module to its forward, the raw data that got by enciphered data and raw data mapped system carries out business processing; Further, described bank system of web does not land storage for the raw data obtained;
Described Net silver client database system is preserved network bank business based data, deposits with encrypted test mode bank's sensitive data wherein, and does not land storage to the raw data that banking system from network obtains.
Another technical scheme of the present invention is to provide a kind of internet banking system sensitive data disposal route of many legal persons business model, wherein:
Bank's sensitive data is encrypted by the bank preposing data processing module of bank's end, and enciphered data and corresponding raw data thereof is forwarded in the enciphered data of bank's end and raw data mapped system simultaneously and preserves;
The bank system of web of Net silver end sends raw data to bank preposing data processing module and obtains request, and by bank preposing data processing module by this request forward to enciphered data and raw data mapped system;
Enciphered data and raw data mapped system, according to enciphered data subsidiary in this request, get with it corresponding raw data, and are transmitted to bank system of web through bank preposing data processing module and carry out business processing; Described bank system of web does not land storage for the raw data obtained.
Preferably, described Net silver client database system is that the establishment of multiple independent legal person bank has separate multiple databases, and each database only deposits the data of an independent legal person bank; Described Net silver client database system is deposited with encrypted test mode the sensitive data in bank data.
Preferably, described raw data is sensitive data original value;
Described sensitive data original value=append(BankID, encrypted data);
Wherein, append is character string attended operation symbol, and BankID is the exclusive unique identifier of Mei Jia independent legal person bank; Described encrypted data send to bank preposing data processing module (20) by bank's cabinet plane system (10) of corresponding independent legal person bank;
Described bank preposing data processing module (20) is filled and Iteration Contraction based on the cryptographic algorithm preset the character string of described sensitive data original value, obtains Hash Value; Cryptographic algorithm is SM3 cryptographic Hash cryptographic algorithm or SHA256 cryptographic algorithm.
Preferably, described bank system of web and Net silver client database system are built and management by the initiation row of the third party or villages and small towns bank that provide Web bank's trusteeship service.
Preferably, described bank preposing data processing module is deployed in bank preposition system, or is deployed on separate server.
Preferably, secure network expanding channels is passed through between described bank system of web and bank preposing data processing module.
Compared with prior art, use the data processing method described in the present invention and system, there is following beneficial effect:
Can simultaneously for Duo Jia independent legal person bank provides online banking service;
Client between each bank is separate, and account is separate, is convenient to bank and carries out data analysis, migration or management;
The user profile and the accounts information that leave internet banking system database in are all enciphered messages, avoid business-sensitive data from the initiation row of villages and small towns bank or bear Web bank's construction third party reveal may.
Accompanying drawing explanation
Fig. 1 is the logical architecture figure of the internet banking system sensitive data disposal system of many legal persons business model of the present invention;
Fig. 2 is the schematic diagram of data encryption flow process in the internet banking system sensitive data disposal route of many legal persons business model of the present invention;
Fig. 3 is the schematic diagram of original data acquisition flow process in the internet banking system sensitive data disposal route of many legal persons business model of the present invention.
Embodiment
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with concrete case study on implementation.
Refer to shown in Fig. 1, in the bank system of web of many legal persons business model of the present invention, the disposal system of bank's sensitive data comprises operation system in ebanking services system and bank's row.Wherein, in described bank row, operation system refers to bank's cabinet plane system 10 of many independent legal persons of the present invention, bank preposing data processing module 20 and enciphered data and raw data mapped system 30; Described ebanking services system comprises Net silver client database system 50 and bank system of web 40 further.
Especially, for problem to be solved by this invention, described ebanking services system is built and management by the initiation row of the third party or villages and small towns bank that provide Web bank's trusteeship service, this third party or initiate capablely not deposit bank's sensitive data at local plain code in the present invention, does not land in Net silver client database the original value storing bank's sensitive data yet.
Described bank system of web 40 is the canalizations by network, bank client being provided to customer service, and major function includes but not limited to accounts information inquiry and maintenance, account transfer (remittance), bill payment, Investment & Financing, credit card management etc.
Described Net silver client database system 50, its major function is responsible for depositing the account data of bank, transaction data, especially, if relate to bank think be necessary encrypt important sensitive data, include but not limited to the information such as corporate client number, individual client's type of credential, certificate number, Real Name, user's contact method, important transaction details data, all adopt the mode of ciphertext to deposit.Further, for the ease of bank to the analysis of data, migration or other management, be respectively multiple bank and create separate database, each database only deposits the data of an independent legal person bank.
Described bank preposing data processing module 20, can be deployed in bank preposition system or other related systems, also can independent part be deployed on separate server, its major function is encrypted according to the original value (i.e. raw data) of cryptographic algorithm to bank's sensitive data preset, and be responsible for enciphered data and raw data to be forwarded in the database of enciphered data and raw data mapped system 30 to preserve simultaneously.Especially, bank preposing data processing module 20 is connected by secure network passage with described bank system of web 40.
Wherein, sensitive data original value is produced according to following formula:
Sensitive data original value=append(BankID, encrypted data)
Wherein, append is character string attended operation symbol, and BankID is the exclusive and unique identification code of Mei Jia independent legal person bank; Encrypted data send to bank preposing data processing module 20 by bank's cabinet plane system 10 of corresponding bank;
Bank preposing data processing module 20 is filled and Iteration Contraction based on the cryptographic algorithm preset the character string of described sensitive data original value, obtains Hash Value (as enciphered data); Cryptographic algorithm can be SM3 cryptographic Hash cryptographic algorithm or SHA256 cryptographic algorithm.
To be bank angularly think from self trade secret of protection and bank client individual privacy information any data being necessary to encrypt to bank's sensitive data, includes but not limited to any one or its combination in any in the information such as corporate client number, individual client's type of credential, certificate number, Real Name, user's contact method, important transaction details data as encrypted data.
Because BankID has uniqueness, so the character string of sensitive data original value also has uniqueness and has irreversible feature after the hash cryptographic calculations of 256, reach the object of protection sensitive data.
Described enciphered data and raw data mapped system 30, owing to saving the mapping relations of enciphered data and raw data in the database of this system, therefore corresponding raw data can be obtained according to enciphered data in this database, especially, in order to data security, the database of storing encrypt data and raw data mapping relations can only be deployed in bank and hold, and does not have Direct Programming interface with bank system of web 40.
Consult shown in Fig. 2, in the bank system of web of many legal persons business model of the present invention bank's sensitive data disposal route in, the data encryption flow process related to comprises the following steps:
A1, user are after bank's cabinet face is opened an account successfully, and encrypted data are sent to bank preposing data processing module 20 by bank's cabinet plane system 10;
A2, bank preposing data processing module 20 obtain corresponding sensitive data original value for encrypted data according to above-mentioned formula, and are encrypted according to the character string of above-mentioned cryptographic algorithm to sensitive data original value;
Enciphered data and raw data are transmitted to enciphered data simultaneously for A3, bank preposing data processing module 20 and raw data mapped system 30 is preserved.
Because Net silver client database system 50 does not directly deposit the original value of sensitive data, when bank system of web 40 needs to use True Data, need to apply for its original value to bank preposing data processing module 20, consult shown in Fig. 3, its flow process comprises the following steps:
B1, bank system of web 40 send to bank preposing data processing module 20 raw data obtaining enciphered data original value by secure network passage and obtain request, with enciphered data in this request;
B2, bank preposing data processing module 20 by this request forward to enciphered data and raw data mapped system 30;
B3, enciphered data get corresponding raw data with raw data mapped system 30 according to the enciphered data in this request;
Raw data is returned to bank preposing data processing module 20 by B4, enciphered data and raw data mapped system 30;
Raw data is transmitted to bank system of web 40 by B5, bank preposing data processing module 20.Especially, in order to the safety that ensures sensitive data be loyal to original intention of the present invention, after bank system of web 40 gets raw data, these data can not be landed storage.
In sum, important feature of the present invention leaves in together with raw data in enciphered data and raw data mapped system 30 after the encryption method that business-sensitive data use is preset is encrypted by bank.And as the initiation row of the third party or villages and small towns bank that provide Web bank's trusteeship service, bank's sensitive data is not deposited at local plain code, if use raw data, need to send raw data to bank preposing data processing module 20 and obtain request, and after obtaining raw data, still do not land in Net silver client database the original value storing bank sensitive data.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. an internet banking system sensitive data disposal system for the business model of legal person more than, is characterized in that, comprise:
Be arranged in the bank preposing data processing module (20) of bank's end, enciphered data and raw data mapped system (30), and be arranged in bank system of web (40), the Net silver client database system (50) of Net silver end; Wherein, described bank system of web (40) is connected with bank preposing data processing module (20) by secure network passage;
Bank's sensitive data is encrypted by described bank preposing data processing module (20), and enciphered data and corresponding raw data thereof are forwarded to enciphered data simultaneously and preserve with raw data mapped system (30) is middle, and forward to enciphered data and raw data mapped system (30) raw data that bank system of web (40) sends and obtain and ask, and forward to bank system of web (40) raw data that enciphered data and raw data mapped system (30) arrive according to this acquisition request;
Described enciphered data and raw data mapped system (30) pass through preserved enciphered data and the mapping relations of raw data, obtain enciphered data subsidiary in request according to the raw data forwarded to it, get corresponding raw data and return to bank preposing data processing module (20);
Described bank system of web (40) sends raw data to bank preposing data processing module (20) and obtains request, and for bank preposing data processing module (20) to its forward, the raw data that got by enciphered data and raw data mapped system (30) carries out business processing; Further, described bank system of web (40) does not land storage for the raw data obtained;
Described Net silver client database system (50) is preserved network bank business based data, deposits with encrypted test mode bank's sensitive data wherein, and does not land storage to the raw data that banking system (40) obtains from network.
2. the internet banking system sensitive data disposal system of many legal persons business model as claimed in claim 1, is characterized in that:
Described raw data is sensitive data original value:
Described sensitive data original value=append(BankID, encrypted data);
Wherein, append is character string attended operation symbol, and BankID is the exclusive unique identifier of Mei Jia independent legal person bank; Described encrypted data send to bank preposing data processing module (20) by bank's cabinet plane system (10) of corresponding independent legal person bank;
Described bank preposing data processing module (20) is filled and Iteration Contraction based on the cryptographic algorithm preset the character string of described sensitive data original value, obtains Hash Value; Cryptographic algorithm is SM3 cryptographic Hash cryptographic algorithm or SHA256 cryptographic algorithm.
3. the internet banking system sensitive data disposal system of many legal persons business model as claimed in claim 1, is characterized in that:
Described Net silver client database system (50) has separate multiple databases for multiple independent legal person bank creates, and each database only deposits the data of an independent legal person bank.
4. the internet banking system sensitive data disposal system of many legal persons business model as claimed in claim 1, is characterized in that:
Described bank system of web (40) and Net silver client database system (50) are built and management by the initiation row of the third party or villages and small towns bank that provide Web bank's trusteeship service.
5. the internet banking system sensitive data disposal system of many legal persons business model as claimed in claim 1, is characterized in that:
Described bank preposing data processing module (20) is deployed in bank preposition system, or is deployed on separate server.
6. an internet banking system sensitive data disposal route for the business model of legal person more than, is characterized in that:
Bank's sensitive data is encrypted by the bank preposing data processing module (20) of bank's end, and enciphered data enciphered data and corresponding raw data thereof being forwarded to simultaneously bank's end is preserved with raw data mapped system (30) is middle;
The bank system of web (40) of Net silver end sends raw data to bank preposing data processing module (20) and obtains request, and by bank preposing data processing module (20) by this request forward to enciphered data and raw data mapped system (30);
Enciphered data and raw data mapped system (30), according to enciphered data subsidiary in this request, get with it corresponding raw data, and are transmitted to bank system of web (40) through bank preposing data processing module (20) and carry out business processing; Described bank system of web (40) does not land storage for the raw data obtained.
7. the internet banking system sensitive data disposal route of many legal persons business model as claimed in claim 6, is characterized in that:
By arranging Net silver client database system (50), network bank business based data are preserved;
Described Net silver client database system (50) has separate multiple databases for multiple independent legal person bank creates, and each database only deposits the data of an independent legal person bank; Described Net silver client database system (50) is deposited with encrypted test mode the sensitive data in bank data, and does not land storage to the raw data that banking system (40) obtains from network.
8. the internet banking system sensitive data disposal route of many legal persons business model as claimed in claims 6 or 7, is characterized in that:
Described raw data is sensitive data original value;
Described sensitive data original value=append(BankID, encrypted data);
Wherein, append is character string attended operation symbol, and BankID is the exclusive unique identifier of Mei Jia independent legal person bank; Described encrypted data send to bank preposing data processing module (20) by bank's cabinet plane system (10) of corresponding independent legal person bank;
Described bank preposing data processing module (20) is filled and Iteration Contraction based on the cryptographic algorithm preset the character string of described sensitive data original value, obtains Hash Value; Cryptographic algorithm is SM3 cryptographic Hash cryptographic algorithm or SHA256 cryptographic algorithm.
9. the internet banking system sensitive data disposal route of many legal persons business model as claimed in claim 6, is characterized in that:
Described bank system of web (40) and Net silver client database system (50) are built and management by the initiation row of the third party or villages and small towns bank that provide Web bank's trusteeship service.
10. the internet banking system sensitive data disposal route of many legal persons business model as claimed in claim 6, is characterized in that:
By secure network expanding channels between described bank system of web (40) and bank preposing data processing module (20).
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| CN201510870846.5A CN105512936B (en) | 2015-12-02 | 2015-12-02 | The internet banking system sensitive data processing method and system of more legal person's business models |
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| CN111625845A (en) * | 2020-04-17 | 2020-09-04 | 沈阳派客动力科技有限公司 | Security management method, device and equipment for big data |
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| CN105512936B (en) | 2019-11-08 |
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