CN110633980B - Front-end device capable of simultaneously supporting circulation of electronic legal coins and digital currencies - Google Patents
Front-end device capable of simultaneously supporting circulation of electronic legal coins and digital currencies Download PDFInfo
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- CN110633980B CN110633980B CN201910892117.8A CN201910892117A CN110633980B CN 110633980 B CN110633980 B CN 110633980B CN 201910892117 A CN201910892117 A CN 201910892117A CN 110633980 B CN110633980 B CN 110633980B
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3278—RFID or NFC payments by means of M-devices
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
- G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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Abstract
The invention discloses a front-end device capable of simultaneously supporting the circulation of electronic legal coins and digital currencies, which comprises a card body, a financial chip arranged on the card body, a display screen arranged on the card body, a private key certificate module, a communication module, an input module and a battery for supplying power, wherein the display screen is arranged on the card body; the financial chip is used for realizing the transaction of the electronic legal tender, and the transaction mode of the electronic legal tender comprises access, payment, transfer and/or remittance; the private key certificate module is used for acquiring a private key and a certificate required for realizing digital currency transaction signature; the communication module is used for the front-end device to carry out data communication with other front-end devices and/or the intelligent terminal; the display screen is used for displaying the transaction information of the digital currency; the input module is used for inputting authorization information for confirming the digital currency transaction. The front-end device of the invention is not only compatible with all circulation environments of the existing electronic legal note, such as access, payment, transfer and the like, but also can meet the circulation requirement of digital currency, thereby realizing the 'integrated' use of the electronic legal note and the digital currency.
Description
Technical Field
The invention relates to the field of finance, in particular to a front-end device for simultaneously supporting circulation of electronic legal coins and digital currencies.
Background
At present, normal operations such as electronic legal money depositing and withdrawing, payment, transfer, remittance and the like are guaranteed through a bank card, a U end, a dynamic token and a corresponding support environment (ATM, POS machine, online bank, mobile phone bank and the like), and the state is planning the issuance of pure digital currency (cryptocurrency) based on the block chain technology, so that the existing bank card technology can not support the pure digital currency based on the block chain technology.
Therefore, a front-end device that supports both the current electronic legal currency circulation and the pure digital currency (cryptocurrency) circulation is needed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a front-end device for simultaneously supporting the circulation of electronic legal coins and digital currencies, which is compatible with all circulation environments of the existing electronic legal coins such as deposit, payment and transfer, can meet the circulation requirements of future pure digital currencies and realizes the 'integration' use of the existing electronic legal coins and the future pure digital currencies, and the technical scheme is as follows:
the invention provides a front-end device capable of supporting the circulation of electronic legal coins and digital currencies simultaneously, which comprises a card body, a financial chip arranged on the card body and a digital currency circulation module, wherein the digital currency circulation module comprises a display screen, a private key certificate module, a communication module, an input module and a battery for supplying power, which are arranged on the card body;
the financial chip is used for realizing the transaction of the electronic legal tender, and the transaction mode of the electronic legal tender comprises access, payment, transfer and/or remittance;
the private key certificate module is used for acquiring a private key and a certificate required for realizing digital currency transaction signature; the communication module is used for the front-end device to carry out data communication with other front-end devices and/or intelligent terminals; the display screen is used for displaying transaction information of digital currency; the input module is used for inputting authorization information for confirming digital currency transaction.
Further, the private key certificate module obtains the private key and the certificate through an internal generation mode or an external import mode.
Further, the communication module comprises a wireless communication module and/or a wired communication module, the wireless communication module comprises an NFC and/or bluetooth device, and the wired communication module comprises a 7816 and/or USB interface device.
Furthermore, the display screen is also used for displaying two-dimension code information for communication interaction, and the intelligent terminal establishes communication with the front-end device by scanning the two-dimension code information.
Furthermore, the two-dimensional code information can be communicated in an off-network state.
Further, the input module comprises a PIN code input module and/or a fingerprint input module.
Further, the battery is a disposable battery or a rechargeable battery.
Furthermore, electronic legal currency and digital currency in the same front-end device can be exchanged.
Furthermore, the front-end device can interact with the POS machine in an NFC communication mode to realize offline card swiping consumption of digital currency.
Further, the front-end device can interact with the ATM through a contact 7816 mode to realize the exchange and/or cash withdrawal of the digital currency and the electronic legal currency.
The technical scheme provided by the invention has the following beneficial effects:
a. integrating a digital currency circulation carrier on a financial card to realize the use of the digital currency circulation carrier and electronic legal currency;
b. the system has an independent keyboard/fingerprint, and the front-end device is activated and started, so that the safety is high;
c. the system integration level is high, small and exquisite convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of a front end unit for supporting the circulation of electronic legal tender and digital currency simultaneously according to an embodiment of the present invention;
FIG. 2 is a block diagram of a front-end device for supporting circulation of electronic legal coins and digital currencies simultaneously according to an embodiment of the present invention.
Wherein the reference numerals include: 1-card body, 2-financial chip, 3-display screen, 4-input module.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
In an embodiment of the present invention, a front-end device for supporting circulation of electronic legal coins and digital currencies simultaneously is provided, as shown in fig. 1 and fig. 2, the front-end device comprises a card body 1 and a financial chip 2 arranged on the card body, the front-end device further comprises a digital currency circulation module, the digital currency circulation module comprises a display screen 3 arranged on the card body, a private key certificate module, a communication module, an input module 4 and a battery (a disposable battery or a rechargeable battery) for supplying power, the financial chip 2 can implement transaction of the electronic legal coins, and the transaction mode of the electronic legal coins includes access, payment, transfer and/or remittance; the front-end device uses a financial security chip, accords with financial standards and adopts a JAVA COS of financial authentication; the front-end device is internally provided with an APPLET (such as EMV and PBOC) corresponding to financial certification in order to be compatible with all circulation scenes such as depositing, withdrawing, paying, transferring and remitting of the existing electronic legal notes, and supports scenes such as offline POS, ATM and the like; the built-in PKI and the dynamic token support online payment, transfer, remittance and other scenes.
The electronic legal note application scenarios are as follows:
1) The functions of card swiping consumption, ATM cash withdrawal and the like are supported offline through the interaction of NFC, contact 7816, POS, ATM and the like, and the functions correspond to those of a common bank card;
2) The payment, transfer, remittance and the like are supported on line through the interaction of information carriers such as Bluetooth, USB and two-dimensional codes, mobile phones, PCs and the like, and the functions of a U shield and a dynamic token correspond.
The digital currency circulation module is used for realizing the transaction of digital currency, and specifically comprises the following steps: the private key certificate module is used for acquiring a private key and a certificate required for realizing digital currency transaction signature (through an internal generation mode or an external import mode); the communication module is used for the front-end device to carry out data communication with other front-end devices and/or intelligent terminals; the display screen 3 is used for displaying transaction information of digital currency; the input module 4 is used for inputting authorization information for confirming digital currency transactions. In order to meet the circulation requirement of future pure digital currency, the front-end device is internally provided with an Applet with the following functions: private keys and certificates can be generated internally or imported externally to sign transactions, and digital currency is used; the import of the password string of the pure digital currency which is not spent is supported, and the password string of the pure digital currency which is not spent is signed and used off line; the front-end devices are supported to mutually convert the digital currency password strings which are not spent.
In one embodiment of the invention, the communication module comprises a wireless communication module and/or a wired communication module, the wireless communication module comprises an NFC and/or Bluetooth device, and the wired communication module comprises a 7816 and/or USB interface device. Preferably, the display screen 3 is further configured to display two-dimensional code information for communication interaction, the intelligent terminal establishes communication with the front-end device by scanning the two-dimensional code information, and more preferably, the two-dimensional code information may be communicated in an off-network state.
The front-end device has the following characteristics in order to meet the circulation requirement of future pure digital currency and ensure the safety: the system is provided with an independent display and input module 4 (PIN code keyboard/fingerprint), can check and confirm the transaction details, and can display the two-dimensional code for communication interaction; can communicate with machines, mobile phones, PCs and the like through 7816, NFC, bluetooth, two-dimensional codes, USB and the like; the front-end device can be started through fingerprints, PIN codes and the like; the system integration can be carried out through the communication of the APDU instruction mode, external equipment, APP, application programs and the like.
The digital currency application scenario is shown in fig. 2:
1) Through the interaction of information carriers such as Bluetooth, USB, two-dimension codes, mobile phones, PCs and the like, transaction transfer is supported on line (block chain technology transaction is supported), and unaffiliated digital currency password strings are led in;
2) The digital currency offline card swiping consumption is realized through NFC and contact 7816, and the POS interaction, and the real-time exchange with the legal currency and cash withdrawal are realized through ATM interaction;
3) Through bluetooth, NFC, realize between the front end device that the digital currency password string that does not spend can be each other changeed.
In summary, the front-end device for supporting the circulation of electronic legal currency and digital currency simultaneously provided by the embodiment of the invention has the following characteristics:
1) A financial level security chip, a high security level guarantee;
2) Java COS, standardized, loadable multiple APPLETs;
3) The bank APPLET (PBOC, EMV) supports the application scenes of off-line POS, ATM and the like;
4) The PKI/dynamic token supports application scenes such as online payment, transfer, remittance and the like;
5) The digital currency APPLET supports transaction signature to finish transferring digital currency, supports digital currency password string import and off-line signature to use digital currency, and supports digital currency password string of mutual maintenance fee transfer between front-end devices;
6) The system supports 7816 contact communication and can be externally connected to standard USB communication;
7) Rechargeable/disposable batteries, stand-alone devices, available at all times and places;
8) The dot matrix screen can display the two-dimensional code and can carry out completely isolated communication by using the two-dimensional code (without any wired or wireless communication mode);
9) Supporting NFC/BLE communication;
10 Key or fingerprint to activate the front-end device, further increasing security, especially fingerprint to enable both human and device integration.
The front-end device of the invention is not only compatible with all circulation environments of the existing electronic legal note, such as access, payment, transfer and the like, but also can meet the circulation requirement of digital currency, thereby realizing the 'integrated' use of the electronic legal note and the digital currency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A front-end device capable of supporting the circulation of electronic legal coins and digital currencies simultaneously comprises a card body and a financial chip arranged on the card body, and is characterized in that the front-end device also comprises a digital currency circulation module, wherein the digital currency circulation module comprises a display screen, a private key certificate module, a communication module, an input module and a battery for supplying power, which are arranged on the card body;
the financial chip is used for realizing the transaction of the electronic legal tender, and the transaction mode of the electronic legal tender comprises access, payment, transfer and/or remittance; electronic legal currency and digital currency in the same front-end device can be exchanged;
the digital currency circulation module supports transaction transfer and card swiping consumption, and the private key certificate module is used for acquiring a private key and a certificate required for realizing digital currency transaction signature; the communication module is used for the front-end device to perform data communication with other front-end devices and the intelligent terminal; the display screen is used for displaying transaction information of digital currency; the input module is used for inputting authorization information for confirming digital currency transaction;
inter-conversion of unspent digital currency password strings is supported between the front-end devices.
2. The front-end device capable of supporting circulation of electronic legal coins and digital currencies according to claim 1, wherein the private key certificate module obtains the private key and the certificate through an internal generation manner or an external import manner.
3. The front-end device capable of supporting both electronic french money and digital currency circulation according to claim 1, wherein the communication module comprises a wireless communication module and/or a wired communication module, the wireless communication module comprises an NFC and/or bluetooth device, and the wired communication module comprises a 7816 and/or USB interface device.
4. The front-end device capable of supporting the circulation of electronic french coins and digital currencies simultaneously as claimed in claim 1, wherein the display screen is further configured to display two-dimensional code information for communication interaction, and the intelligent terminal establishes communication with the front-end device by scanning the two-dimensional code information.
5. The front-end device capable of supporting the circulation of electronic legal coins and digital currencies simultaneously as claimed in claim 4, wherein said two-dimensional code information can be communicated in an off-network state.
6. The front-end device for supporting the circulation of electronic french coins and digital currencies according to claim 1, wherein the input module comprises a PIN code input module and/or a fingerprint input module.
7. The front-end device capable of supporting both electronic french currency and digital currency according to claim 1, wherein the battery is a disposable battery or a rechargeable battery.
8. The front-end device capable of supporting both electronic legal coins and digital currency circulation according to claim 1, wherein the front-end device is capable of interacting with a POS machine through an NFC communication manner to realize offline card swiping consumption of digital currency.
9. The head-end device capable of supporting both electronic legal tender and digital currency circulation according to claim 1, wherein the head-end device is capable of interacting with an ATM machine by contact 7816 for exchange and/or cash withdrawal of digital currency with electronic legal tender.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910892117.8A CN110633980B (en) | 2019-09-20 | 2019-09-20 | Front-end device capable of simultaneously supporting circulation of electronic legal coins and digital currencies |
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| CN201910892117.8A CN110633980B (en) | 2019-09-20 | 2019-09-20 | Front-end device capable of simultaneously supporting circulation of electronic legal coins and digital currencies |
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| CN110633980A CN110633980A (en) | 2019-12-31 |
| CN110633980B true CN110633980B (en) | 2022-11-22 |
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| CN111445243A (en) * | 2020-03-17 | 2020-07-24 | 北京达龙上东文化艺术传播有限责任公司 | Wallet terminal for digital currency, currency transaction system and transaction method |
| US11587071B2 (en) * | 2020-06-24 | 2023-02-21 | Mastercard Asia/Pacific Pte. Ltd. | Method and system for merchant acceptance of cryptocurrency via payment rails |
| US20210406887A1 (en) * | 2020-06-24 | 2021-12-30 | Mastercard Asia/Pacific Pte. Ltd. | Method and system for merchant acceptance of cryptocurrency via payment rails |
| CN112419062B (en) * | 2020-11-26 | 2024-05-24 | 深圳市朗科科技股份有限公司 | NFC digital currency transaction method and system |
| CN112508546A (en) * | 2020-12-21 | 2021-03-16 | 深圳合纵富科技有限公司 | Safety device supporting transaction and storage of digital RMB |
| CN112819126A (en) * | 2021-02-01 | 2021-05-18 | 深圳市联合智能卡有限公司 | Digital currency card supporting double off-line transactions and manufacturing method thereof |
| CN114677816B (en) * | 2021-08-02 | 2023-09-08 | 中国人民银行数字货币研究所 | Digital currency deposit and withdrawal machine |
| CN114267135A (en) * | 2021-12-24 | 2022-04-01 | 交通银行股份有限公司 | Financial self-service machine supporting digital currency to carry out cash withdrawal |
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| CN108615193A (en) * | 2018-04-28 | 2018-10-02 | 比飞力（深圳）科技有限公司 | A kind of method and device of digital cash terminal transaction, digital cash and franc transaction |
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| CN202362813U (en) * | 2011-07-04 | 2012-08-01 | 国民技术股份有限公司 | Smart card |
| CN104463001A (en) * | 2014-12-19 | 2015-03-25 | 比特卡国际有限公司 | Method for independently generating and storing encrypted digital currency private key and device for bearing encrypted digital currency private key |
| TWI676943B (en) * | 2015-05-06 | 2019-11-11 | 現代財富控股有限公司 | Electronic trading system for cryptocurrency and method thereof |
| CN107230079B (en) * | 2016-03-25 | 2020-10-09 | 中国人民银行数字货币研究所 | Method and system for off-line payment by using digital currency chip card |
| CN209118349U (en) * | 2018-11-12 | 2019-07-16 | 福州云端物联智能科技有限公司 | A kind of digital cash storage device with payment function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108615193A (en) * | 2018-04-28 | 2018-10-02 | 比飞力（深圳）科技有限公司 | A kind of method and device of digital cash terminal transaction, digital cash and franc transaction |
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