CN104240387A - Method and system for processing bank card transaction - Google Patents
Method and system for processing bank card transaction Download PDFInfo
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- CN104240387A CN104240387A CN201310251184.4A CN201310251184A CN104240387A CN 104240387 A CN104240387 A CN 104240387A CN 201310251184 A CN201310251184 A CN 201310251184A CN 104240387 A CN104240387 A CN 104240387A
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- bank card
- magnetic track
- track equivalent
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- equivalent datas
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Abstract
The invention provides a method and a system for processing bank card transaction. The method includes protecting equivalent data of two magnetic tracks of each bank card; executing bank card transaction according to the protected equivalent data of the two magnetic tracks of each bank card. The method and the system have the advantages that the problem of probability of duplication and unauthorized swiping of bank cards in the prior art can be solved by the aid of the method and the system; the equivalent data of the two magnetic tracks of each bank card cannot be easily acquired, accordingly, the bank cards cannot be duplicated and swiped in an unauthorized manner, the safety of the bank cards can be effectively improved, and the method and the system are excellently compatible to the various bank cards.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of bank card business dealing process method and system.
Background technology
At present, PBOC2.0 (3.0) specification that financial IC card industry standard is mainly issued in accordance with People's Bank of China realizes, and its main technical aim prevents from financial IC card critical data to be read cause card to copy and steal brush.But, in current implementation, still there are some leaks and can evade falling most of card security mechanism, there is certain potential safety hazard.
Fig. 1 is the transaction flow schematic diagram of correlation technique Plays IC-card, and as shown in Figure 1, this flow process roughly comprises the steps:
(1) terminal reads card list of application;
(2) parameters such as terminal carries out transaction initiation to card, input dealing money, date, the time;
(3) terminal reads card data;
(4) terminal pins carries out offline data certification to the data read, checking card legitimacy;
(5) card is analyzed for transaction data, and checking transaction legitimacy also generates application cryptogram;
(6) application cryptogram is submitted to server by terminal, is carried out certification and generate application cryptogram responding to transaction data legitimacy by server;
(7) card verifying application cryptogram responds and performs credit card issuer script;
(8) terminal submits script execution result to server, closing the transaction.
As can be seen from above-mentioned flow process, there is the authentication such as terminal authentication card, card authentication server in process of exchange, be safe really from theory.But, in PBOC specification, critical field " two magnetic track equivalent datas " (TAG57) by stored in clear in IC-card, and can when being read without when safety check.And in the transaction of conventional magnetic stripe card, only needing two track data and trading password can complete transaction, the key of therefore all preservations in financial IC card, certificate and secure data all do not play safeguard protection effect.Therefore, can think under current standard, as long as the two magnetic track equivalent datas that have read financial IC card can copy one and this card with the magnetic stripe card of account, run counter to the original intention of " financial IC card can not be replicated and steal brush ".
Therefore, the possibility that card was replicated and stole brush is still deposited in the related in the bank.
Summary of the invention
The invention provides a kind of bank card business dealing process method and system, deposit at least to solve prior art the possible problem that card was replicated and stole brush in the bank.
According to an aspect of the present invention, provide a kind of bank card business dealing process method, comprising: the two magnetic track equivalent datas protecting described bank card; The transaction of described bank card is performed according to the described two magnetic track equivalent datas of protection.
Preferably, the described two magnetic track equivalent datas of described bank card are protected to comprise: to be encrypted the described two magnetic track equivalent datas of described bank card; And/or, the described two magnetic track equivalent datas of described bank card are stored in other data element for concluding the business dispersedly.
Preferably, when the described two magnetic track equivalent datas of described bank card are stored in other data element for concluding the business dispersedly, also comprise: delete the former data element for storing complete two magnetic track equivalent datas.
Preferably, described at least a pair, the described two magnetic track equivalent datas of bank card are encrypted in the following manner: the process key using transaction key to produce is encrypted described two magnetic track equivalent datas; Described bank card certificate private key is used to be encrypted described two magnetic track equivalent datas; One group of predetermined data encryption key is used to be encrypted described two magnetic track equivalent datas.
Preferably, before performing the transaction with described bank card according to the described two magnetic track equivalent datas of protection, also comprise: the bank card system with described bank card business dealing is upgraded; Judge according to the kind of described bank card system to the bank card of concluding the business after upgrading; When the kind judging described bank card is financial IC card; described two magnetic track equivalent datas according to protection perform the transaction with described bank card; and/or, when the kind judging described bank card is magnetic stripe card, stop performing the transaction with described bank card.
According to a further aspect in the invention, provide a kind of bank card transaction processing system, comprising: protection module, for the protection of two magnetic track equivalent datas of described bank card; Execution module, performs the transaction with described bank card for the described two magnetic track equivalent datas according to protection.
Preferably, described protection module comprises: ciphering unit, for being encrypted the described two magnetic track equivalent datas of described bank card; And/or storage unit, for being stored in the described two magnetic track equivalent datas of described bank card dispersedly in other data element for concluding the business.
Preferably, described protection module also comprises: delete cells, for when being stored in dispersedly in other data element for concluding the business by the described two magnetic track equivalent datas of described bank card, deletes the former data element for storing complete two magnetic track equivalent datas.
Preferably, described ciphering unit comprise following one of at least: the first encryption sub-unit operable, the process key produced for using transaction key is encrypted described two magnetic track equivalent datas; Second encryption sub-unit operable, is encrypted described two magnetic track equivalent datas for using described bank card certificate private key; 3rd encryption sub-unit operable, is encrypted described two magnetic track equivalent datas for using one group of predetermined data encryption key.
Preferably, also comprise: update module, for upgrading the bank card system with described bank card business dealing; Judge module, for judging according to the kind of described bank card system to the bank card of concluding the business after renewal; Described execution module; also for judging that at described judge module the kind of described bank card is financial IC card; described two magnetic track equivalent datas according to protection perform the transaction with described bank card; and/or; stopping modular; for judging that at described judge module the kind of described bank card is magnetic stripe card, stop performing the transaction with described bank card.
By the present invention, adopt two magnetic track equivalent datas of the described bank card of protection; The transaction of described bank card is performed according to the described two magnetic track equivalent datas of protection; solve in correlation technique and deposit the possible problem that card was replicated and stole brush in the bank; due to two magnetic track equivalent datas can not be got easily; thus can not copy bank card and steal brush; not only effectively improve the security of bank card, and fabulous compatibility is also possessed for various bank card.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the transaction flow schematic diagram of correlation technique Plays IC-card;
Fig. 2 is the process flow diagram of the bank card business dealing process method according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the bank card transaction processing system according to the embodiment of the present invention;
Fig. 4 is the structured flowchart one of protection module 32 in the bank card transaction processing system according to the embodiment of the present invention;
Fig. 5 is the structured flowchart two of protection module 32 in the bank card transaction processing system according to the embodiment of the present invention;
Fig. 6 is the preferred structure block diagram of the ciphering unit 42 in the bank card transaction processing system according to the embodiment of the present invention in protection module 32;
Fig. 7 is the preferred structure block diagram of the bank card transaction processing system according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Provide a kind of bank card business dealing process method in the present embodiment, Fig. 2 is the process flow diagram of the bank card business dealing process method according to the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, two magnetic track equivalent datas of protection bank card;
Step S204, performs the transaction of bank card according to the above-mentioned two magnetic track equivalent datas of protection.
Pass through above-mentioned steps, adopt and two magnetic track equivalent datas on bank card are protected, store in mode expressly relative to two magnetic track equivalent datas on bank card in correlation technique, make this two magnetic tracks equivalent data be as easy as rolling off a log to be acquired, thus this two magnetic tracks equivalent data is adopted to carry out copy card sheet also comparatively easy, not only solve in correlation technique and deposit the possible problem that card was replicated and stole brush in the bank, due to two magnetic track equivalent datas can not be got easily, thus can not copy bank card and steal brush, not only effectively improve the security of bank card, and fabulous compatibility is also possessed for various bank card.
The mode of two magnetic track equivalent datas of protection bank card can be multiple, such as, can be encrypted two magnetic track equivalent datas of bank card; Also two magnetic track equivalent datas of bank card can be stored in other data element for concluding the business dispersedly.Wherein, for the latter, namely when two magnetic track equivalent datas of bank card are stored in other data element for concluding the business dispersedly, can think that " two magnetic track equivalent datas " is to improve compatible redundant data of preserving, because the security of these data on whole financial IC card system causes impact, can considering to cancel this data element, namely can deleting the former data element for storing complete two magnetic track equivalent datas.
For the processing mode of the former encryption, also can realize in several ways, such as, can two magnetic track equivalent datas of a pair bank card at least in the following manner be encrypted: the process key using transaction key to produce is encrypted two magnetic track equivalent datas; Bank card certificate private key is used to be encrypted two magnetic track equivalent datas; One group of predetermined data encryption key is used to be encrypted two magnetic track equivalent datas.
In order to guarantee the security of concluding the business further, preferably, before performing the transaction with bank card according to two magnetic track equivalent datas of protection, can also the bank card system with bank card business dealing can be upgraded; Judge according to the kind of bank card system to the bank card of concluding the business after upgrading; When the kind judging bank card is financial IC card, perform the transaction with bank card according to two magnetic track equivalent datas of protection, and/or, when the kind judging bank card is magnetic stripe card, stop performing and the transaction of bank card.
Additionally provide a kind of bank card transaction processing system in the present embodiment, this system is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, term " module " can realize the software of predetermined function and/or the combination of hardware.Although the system described by following examples preferably realizes with software, hardware, or the realization of the combination of software and hardware also may and conceived.
Fig. 3 is the structured flowchart of the bank card transaction processing system according to the embodiment of the present invention, and as shown in Figure 3, this system comprises protection module 32 and execution module 34, is described below to this system.
Protection module 32, for the protection of two magnetic track equivalent datas of bank card; Execution module 34, is connected to above-mentioned protection module 32, for performing the transaction with bank card according to two magnetic track equivalent datas of protection.
Fig. 4 is the structured flowchart one of protection module 32 in the bank card transaction processing system according to the embodiment of the present invention, and as shown in Figure 4, this protection module 32 comprises ciphering unit 42 and/or storage unit 44, is described below to this protection module 32.
Ciphering unit 42, for being encrypted two magnetic track equivalent datas of bank card; Storage unit 44, for being stored in two magnetic track equivalent datas of bank card dispersedly in other data element for concluding the business.
Fig. 5 is the structured flowchart two of protection module 32 in the bank card transaction processing system according to the embodiment of the present invention; as shown in Figure 5; this protection module 32, except the storage unit 44 comprised shown in Fig. 4, also comprises delete cells 52, is described below to this protection module 32.
Delete cells 52, for when being stored in dispersedly in other data element for concluding the business by two magnetic track equivalent datas of bank card, deletes the former data element for storing complete two magnetic track equivalent datas.
Fig. 6 is the preferred structure block diagram of the ciphering unit 42 in the bank card transaction processing system according to the embodiment of the present invention in protection module 32; as shown in Figure 6; this ciphering unit comprise following one of at least: the first encryption sub-unit operable 62, second encryption sub-unit operable 64, the 3rd encryption sub-unit operable 66, be described this ciphering unit 42 below.
First encryption sub-unit operable 62, the process key produced for using transaction key is encrypted two magnetic track equivalent datas; Second encryption sub-unit operable 64, is encrypted two magnetic track equivalent datas for using bank card certificate private key; 3rd encryption sub-unit operable 66, is encrypted two magnetic track equivalent datas for using one group of predetermined data encryption key.
Fig. 7 is the preferred structure block diagram of the bank card transaction processing system according to the embodiment of the present invention, as shown in Figure 7, this system, except comprising all modules shown in Fig. 3, also comprises update module 72, judge module 74 and/or stopping modular 76, is described below to this optimum decision system.
Update module 72, for upgrading the bank card system with bank card business dealing; Judge module 74, is connected to above-mentioned update module 72, for judging according to the kind of bank card system to the bank card of concluding the business after renewal; Described first execution module 34; be connected to above-mentioned judge module 74; for judging that at judge module 74 kind of bank card is financial IC card; the transaction with bank card is performed according to two magnetic track equivalent datas of protection; and/or stopping modular 76, is connected to above-mentioned judge module 74; for judging that at judge module 74 kind of bank card is magnetic stripe card, stop performing the transaction with bank card.
Be financial IC card to bank card be below that example is described.
Due to two magnetic track equivalent datas by stored in clear in IC-card, therefore, still there is the possibility being replicated and stealing brush in financial IC card, therefore, in order to solve the leak existing for this rule criterion, stop the possibility that card image is replicated use, one of at least realize the safety of financial IC card in the present embodiment in the following ways, concrete process can be considered from following two aspects:
(1) two magnetic track equivalent datas can be read with encrypted test mode or direct cancellation two magnetic track equivalent data fields, the mode of employing also can be multiple, such as, can one of at least process in the following ways:
" two magnetic track equivalent datas " encryption exports by the process key a. using transaction key to produce, and ciphertext " two magnetic track equivalent datas " is positioned over simultaneously and calculates the response of online ciphertext step, no longer obtains by reading record;
B. using IC-card certificate private key to encrypt two magnetic track equivalent datas, reading encrypt data by reading record, after using IC-card PKI to recover clear data by terminal, proceed original transaction;
C. customization or importing one group of data encryption key solve existing issue again;
D. the information such as card number, effective date, Card Type that two magnetic track equivalent datas comprise has been stored in respectively in other data elements in financial IC card, therefore can think that " two magnetic track equivalent datas " is to improve compatible redundant data of preserving, because the security of these data on whole financial IC card system causes impact, can consider to cancel this data element.
(2) can upgrade by upgrading the security that bank card transaction system ensures storage IC-card:
Made the following judgment by upgrading bank card transaction system, if this card is financial IC card, but when backstage receives the magnetic stripe card trading of this account, should give refusal.
By above-described embodiment and preferred implementation, the mode of existing financial IC card key code system or newly-increased key is utilized to protect the method for critical data unit " two magnetic track equivalent datas "; " two magnetic track equivalent datas " is cancelled from existing financial IC card fabrication data; Upgrade by upgrading the service logic that bank card transaction system solves existing potential safety hazard, provide not only higher security mechanism, really prevent financial IC card to be replicated and steal brush; And the financial IC card having taken into account new issue and the storage IC-card issued on the market.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a bank card business dealing process method, is characterized in that, comprising:
Protect two magnetic track equivalent datas of described bank card;
The transaction of described bank card is performed according to the described two magnetic track equivalent datas of protection.
2. method according to claim 1, is characterized in that, protects the described two magnetic track equivalent datas of described bank card to comprise:
The described two magnetic track equivalent datas of described bank card are encrypted; And/or,
The described two magnetic track equivalent datas of described bank card are stored in other data element for concluding the business dispersedly.
3. method according to claim 2, is characterized in that, when being stored in dispersedly in other data element for concluding the business by the described two magnetic track equivalent datas of described bank card, also comprises: delete the former data element for storing complete two magnetic track equivalent datas.
4. method according to claim 2, is characterized in that, described at least a pair, the described two magnetic track equivalent datas of bank card are encrypted in the following manner:
The process key using transaction key to produce is encrypted described two magnetic track equivalent datas;
Described bank card certificate private key is used to be encrypted described two magnetic track equivalent datas;
One group of predetermined data encryption key is used to be encrypted described two magnetic track equivalent datas.
5. method according to any one of claim 1 to 4, is characterized in that, before performing the transaction with described bank card according to the described two magnetic track equivalent datas of protection, also comprises:
Bank card system with described bank card business dealing is upgraded;
Judge according to the kind of described bank card system to the bank card of concluding the business after upgrading;
When the kind judging described bank card is financial IC card; described two magnetic track equivalent datas according to protection perform the transaction with described bank card; and/or, when the kind judging described bank card is magnetic stripe card, stop performing the transaction with described bank card.
6. a bank card transaction processing system, is characterized in that, comprising:
Protection module, for the protection of two magnetic track equivalent datas of described bank card;
Execution module, performs the transaction with described bank card for the described two magnetic track equivalent datas according to protection.
7. system according to claim 6, is characterized in that, described protection module comprises:
Ciphering unit, for being encrypted the described two magnetic track equivalent datas of described bank card; And/or,
Storage unit, for being stored in the described two magnetic track equivalent datas of described bank card dispersedly in other data element for concluding the business.
8. system according to claim 7, is characterized in that, described protection module also comprises:
Delete cells, for when being stored in dispersedly in other data element for concluding the business by the described two magnetic track equivalent datas of described bank card, deletes the former data element for storing complete two magnetic track equivalent datas.
9. system according to claim 6, is characterized in that, described ciphering unit comprise following one of at least:
First encryption sub-unit operable, the process key produced for using transaction key is encrypted described two magnetic track equivalent datas;
Second encryption sub-unit operable, is encrypted described two magnetic track equivalent datas for using described bank card certificate private key;
3rd encryption sub-unit operable, is encrypted described two magnetic track equivalent datas for using one group of predetermined data encryption key.
10. the system according to any one of claim 6 to 9, is characterized in that, also comprises:
Update module, for upgrading the bank card system with described bank card business dealing;
Judge module, for judging according to the kind of described bank card system to the bank card of concluding the business after renewal;
Described execution module; also for judging that at described judge module the kind of described bank card is financial IC card; described two magnetic track equivalent datas according to protection perform the transaction with described bank card; and/or; stopping modular; for judging that at described judge module the kind of described bank card is magnetic stripe card, stop performing the transaction with described bank card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310251184.4A CN104240387B (en) | 2013-06-21 | 2013-06-21 | Bank card business dealing handles method and system |
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| CN201310251184.4A CN104240387B (en) | 2013-06-21 | 2013-06-21 | Bank card business dealing handles method and system |
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| CN104240387A true CN104240387A (en) | 2014-12-24 |
| CN104240387B CN104240387B (en) | 2019-03-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110796443A (en) * | 2019-10-28 | 2020-02-14 | 飞天诚信科技股份有限公司 | Method and terminal for constructing magnetic track data |
| CN111311412A (en) * | 2020-02-24 | 2020-06-19 | 腾讯科技（深圳）有限公司 | Decentralized transaction confirmation method and device and server |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416079A (en) * | 2001-10-29 | 2003-05-07 | 英华达股份有限公司 | Method for preventing credit card from embezzlement and its system |
| US6779113B1 (en) * | 1999-11-05 | 2004-08-17 | Microsoft Corporation | Integrated circuit card with situation dependent identity authentication |
| CN101059887A (en) * | 2007-06-18 | 2007-10-24 | 张师祝 | A bank card number and the second magnetic track main account number creation method and reading method |
| CN101098225A (en) * | 2006-06-29 | 2008-01-02 | 中国银联股份有限公司 | Safety data transmission method and paying method, paying terminal and paying server |
| CN101324942A (en) * | 2007-06-13 | 2008-12-17 | 阿里巴巴集团控股有限公司 | Payment system and method performing trade by identification card including IC card |
| CN101329786A (en) * | 2007-06-20 | 2008-12-24 | 中国银联股份有限公司 | Method and system for acquiring bank card magnetic track information or payment application for mobile terminal |
| US20090248581A1 (en) * | 2003-12-17 | 2009-10-01 | Brown Kerry D | Display payment card with fraud and location detection |
| CN101615322A (en) * | 2008-06-25 | 2009-12-30 | 上海富友网络技术有限公司 | Realization has the mobile terminal payment method and system of magnetic payment function |
| CN101986355A (en) * | 2010-10-29 | 2011-03-16 | 中国工商银行股份有限公司 | Method, system and terminal for managing transaction authority of bank card |
| CN102129743A (en) * | 2010-01-18 | 2011-07-20 | 上海启电信息科技有限公司 | System for preventing bank card from being stolen |
-
2013
- 2013-06-21 CN CN201310251184.4A patent/CN104240387B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6779113B1 (en) * | 1999-11-05 | 2004-08-17 | Microsoft Corporation | Integrated circuit card with situation dependent identity authentication |
| CN1416079A (en) * | 2001-10-29 | 2003-05-07 | 英华达股份有限公司 | Method for preventing credit card from embezzlement and its system |
| US20090248581A1 (en) * | 2003-12-17 | 2009-10-01 | Brown Kerry D | Display payment card with fraud and location detection |
| CN101098225A (en) * | 2006-06-29 | 2008-01-02 | 中国银联股份有限公司 | Safety data transmission method and paying method, paying terminal and paying server |
| CN101324942A (en) * | 2007-06-13 | 2008-12-17 | 阿里巴巴集团控股有限公司 | Payment system and method performing trade by identification card including IC card |
| CN101059887A (en) * | 2007-06-18 | 2007-10-24 | 张师祝 | A bank card number and the second magnetic track main account number creation method and reading method |
| CN101329786A (en) * | 2007-06-20 | 2008-12-24 | 中国银联股份有限公司 | Method and system for acquiring bank card magnetic track information or payment application for mobile terminal |
| CN101615322A (en) * | 2008-06-25 | 2009-12-30 | 上海富友网络技术有限公司 | Realization has the mobile terminal payment method and system of magnetic payment function |
| CN102129743A (en) * | 2010-01-18 | 2011-07-20 | 上海启电信息科技有限公司 | System for preventing bank card from being stolen |
| CN101986355A (en) * | 2010-10-29 | 2011-03-16 | 中国工商银行股份有限公司 | Method, system and terminal for managing transaction authority of bank card |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110796443A (en) * | 2019-10-28 | 2020-02-14 | 飞天诚信科技股份有限公司 | Method and terminal for constructing magnetic track data |
| CN110796443B (en) * | 2019-10-28 | 2023-09-19 | 飞天诚信科技股份有限公司 | Method and terminal for constructing track data |
| CN111311412A (en) * | 2020-02-24 | 2020-06-19 | 腾讯科技（深圳）有限公司 | Decentralized transaction confirmation method and device and server |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104240387B (en) | 2019-03-29 |
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Granted publication date: 20190329 Termination date: 20200621 |