CN102903044A - Banking mobile terminal data signature device, banking mobile terminal data signature method and safety authentication system - Google Patents
Banking mobile terminal data signature device, banking mobile terminal data signature method and safety authentication system Download PDFInfo
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- CN102903044A CN102903044A CN2012103222512A CN201210322251A CN102903044A CN 102903044 A CN102903044 A CN 102903044A CN 2012103222512 A CN2012103222512 A CN 2012103222512A CN 201210322251 A CN201210322251 A CN 201210322251A CN 102903044 A CN102903044 A CN 102903044A
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/322—Aspects of commerce using mobile devices [M-devices]
- G06Q20/3227—Aspects of commerce using mobile devices [M-devices] using secure elements embedded in M-devices
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Abstract
The invention discloses a banking mobile terminal data signature device, a banking mobile terminal data signature method and a safety authentication system. The banking mobile terminal data signature device comprises an audio converter and a signature module, wherein the audio converter is used for decoding a received transaction data audio signal comprising banking mobile terminal transaction data and generating the transaction data of a banking mobile terminal; the signature module is used for signing the transaction data of the banking mobile terminal generated by a protocol converter and generating signature transaction data; and after the signature module generates the signature transaction data, the audio converter encodes the signature transaction data to generate the signature transaction data audio signal and transmits the signature transaction data audio signal to the banking mobile terminal.
Description
Technical Field
The invention relates to the technical field of security authentication, in particular to a security authentication technology of a mobile terminal for application, and specifically relates to a data signature device and method of a bank mobile terminal and a security authentication system.
Background
At present, mobile terminals such as mobile phones and tablet computers are increasingly widely applied, mobile client bank applications applied to the mobile terminals are also increasingly increased, and mobile client banks supporting an apple iOS system, an Android system and a Windows Phone system are successively introduced by domestic commercial banks, and mainly comprise mobile Phone banks and mobile terminal internet banks.
In the prior art, the security mechanism of the mobile client bank mainly includes: the method comprises the following steps of binding a payment account with a mobile phone number, using a transparent mobile phone number, a static password, an OTP (short message dynamic password or dynamic TOKEN), and the like, but the overall security condition of the existing security mechanism of the mobile client bank is not perfect, and the existing security mechanism has the following defects: the client mobile phone has high coupling with the security authentication mode, and once the mobile phone is lost, the binding mechanism and the short message dynamic password security protection are weak; at present, the Trojan horse of the mobile terminal can monitor keyboard events and remote hijack data, so that a certain risk also exists in static passwords.
In contrast, the USB Key widely used by the internet banking user at present provides higher security. However, for intelligent terminals, different manufacturers, even intelligent terminals of the same manufacturer and different models have different data interfaces, and the existing USB Key cannot be popularized and used.
Disclosure of Invention
The embodiment of the invention provides a data signature device of a bank mobile terminal, which comprises: the audio converter is used for decoding the received transaction data audio signal containing the transaction data of the bank mobile terminal to generate the transaction data of the bank mobile terminal; the signature module is used for signing the transaction data of the bank mobile terminal generated by the protocol converter to generate signature transaction data; after the signature transaction data generated by the signature module is received, the audio converter encodes the signature transaction data to generate a signature transaction data audio signal, and the signature transaction data audio signal is sent to the bank mobile terminal.
Meanwhile, the embodiment of the invention also provides a data signature method of the bank mobile terminal, which comprises the following steps: collecting transaction data audio signals containing transaction data of a bank mobile terminal; decoding the transaction data audio signal to generate transaction data of the bank mobile terminal; signing the generated transaction data of the bank mobile terminal to generate signed transaction data; and coding the signature transaction data to generate a signature transaction data audio signal, and sending the signature transaction data audio signal to the bank mobile terminal.
In addition, the embodiment of the invention also provides a bank mobile terminal security authentication system, which comprises: the system comprises a bank mobile terminal and a bank mobile terminal data signature device; the bank mobile terminal receives transaction data input by a user, encodes the transaction information to generate a transaction data audio signal containing the transaction data of the bank mobile terminal, and sends the transaction data audio signal to the bank mobile terminal data signature device; the data signature device of the bank mobile terminal comprises: the audio converter is used for decoding the received transaction data audio signal containing the transaction data of the bank mobile terminal to generate the transaction data of the bank mobile terminal; the signature module is used for signing the transaction data of the bank mobile terminal generated by the protocol converter to generate signature transaction data; after the signature transaction data generated by the signature module is received, the audio converter encodes the signature transaction data to generate a signature transaction data audio signal and sends the signature transaction data audio signal to the bank mobile terminal, and the bank mobile terminal decodes the received signature transaction data audio signal to generate signature transaction data and sends the signature transaction data to the bank server; and the bank server generates a safety authentication result according to the received signature transaction data.
The invention provides a safe signature and authentication device applied to a mobile terminal, which is used for realizing the signature authentication function in the transaction process by connecting an audio converter with an audio port of an intelligent terminal such as a mobile phone, a tablet personal computer and the like when a customer conducts transaction in a mobile terminal bank, thereby reducing the risks of falsifying the identity of the user, illegally intercepting sensitive data and tampering transaction information. The mobile terminal voice interface standards are relatively uniform, and the wide application applicability of the USB Key is realized on the basis of the standards.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram illustrating a data signature device of a bank mobile terminal according to the present invention;
FIG. 2 is a flow chart of a data signature method of a bank mobile terminal according to the disclosure;
FIG. 3 is a block diagram of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a security authentication system of a bank mobile terminal according to the present invention;
FIG. 5 is a flowchart of the operation of the security authentication system of the bank mobile terminal according to the embodiment of the present invention;
FIG. 6 is a diagram of a first preferred embodiment of an audio transducer according to an embodiment of the present invention;
FIG. 7 is a block diagram of an audio U shield according to a preferred embodiment of the present invention;
FIG. 8 is a diagram of a second preferred embodiment of an audio transducer according to the present invention;
FIG. 9 is a block diagram of an audio U shield according to a second preferred embodiment of the present invention;
fig. 10 is a block diagram of an audio U shield according to a third preferred embodiment of the present invention.
Detailed Description
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.
As shown in fig. 1, the present invention discloses a data signature device of a bank mobile terminal, which comprises: the audio converter 102 is used for decoding the received transaction data audio signal containing the transaction data of the bank mobile terminal to generate the transaction data of the bank mobile terminal; the audio converter 102 is provided with an audio connector 103, and the audio converter 102 is connected with the bank mobile terminal through a movie connector 103; the signature module 103 is used for signing the transaction data of the bank mobile terminal generated by the audio converter to generate signature transaction data; after the signature transaction data generated by the signature module is received, the audio converter encodes the signature transaction data to generate a signature transaction data audio signal, and the signature transaction data audio signal is sent to the bank mobile terminal through the audio connector.
The data signature device of the bank mobile terminal of the invention also comprises: the battery compartment is used for providing electric energy for the signature module 103, the Micro USB interface and the audio converter 102 are connected with the signature module 103 through the Micro USB interface, and in addition, the signature module 103 in the invention can be a USB Key.
Meanwhile, the invention discloses a data signature method of a bank mobile terminal, as shown in fig. 2, which is a flow chart of the data signature method of the bank mobile terminal disclosed by the invention, and the steps comprise:
step S101, collecting transaction data audio signals containing transaction data of a bank mobile terminal;
step S102, decoding the transaction data audio signal to generate transaction data of the bank mobile terminal;
step S103, signing the generated transaction data of the bank mobile terminal to generate signed transaction data;
and step 104, encoding the signature transaction data to generate a signature transaction data audio signal, and sending the signature transaction data audio signal to the bank mobile terminal.
The present invention will be described in detail with reference to specific examples as follows:
fig. 3 is a block diagram of an embodiment of the present invention. The data signature device of the bank mobile terminal in the embodiment is composed of a USB Key 21, an audio converter 22 and a battery bin 23. The audio converter 22 includes an audio connector 24, a protocol converter 25, and a microsusb connector 26.
The USB Key 21 in the embodiment of the invention realizes the signature authentication function of transaction data; can be separately connected with a PC through a standard USB connector and applied to signature authentication of online banking.
The audio converter 22 realizes the connection between the USB Key and the mobile terminal, transmits the client signature plaintext and ciphertext and provides the conversion between the audio and the USB protocol;
the battery compartment 23 supplies power to the USB Key.
In the embodiment of the invention, the audio connector 24 is a 3.5mm or 2.5mm audio connector, is connected with an audio port of the mobile terminal and transmits audio data;
the protocol converter 25 realizes conversion of transaction data between audio and USB protocols; and HOST (HOST) functions of USB.
The MicroUSB connector 26 is a standard MicroUSB interface and is connected with the USBKey.
The data signature device of the bank mobile terminal realizes a two-way communication mode. In the digital signature transaction, the bank mobile terminal transmits the signature plaintext data to the USB Key 21 through the audio converter 22, and after the digital signature is completed in the USB Key 21, the USB Key 21 transmits the signed data back to the mobile terminal through the audio converter 22.
The invention also discloses a bank mobile terminal safety certification system, which comprises: the system comprises a bank mobile terminal and a bank mobile terminal data signature device; the bank mobile terminal receives transaction data input by a user and encodes the transaction information to generate a transaction data audio signal containing the transaction data of the bank mobile terminal; the data signature device of the bank mobile terminal comprises: the audio connector is used for acquiring transaction data audio signals containing transaction data of the bank mobile terminal; the protocol converter is used for decoding the transaction data audio signal to generate transaction data of the bank mobile terminal; the signature module is used for signing the transaction data of the bank mobile terminal generated by the protocol converter to generate signature transaction data; after the signature transaction data generated by the signature module, the protocol converter encodes the signature transaction data to generate a signature transaction data audio signal and transmits the signature transaction data audio signal to the bank mobile terminal through an audio interface, and the bank mobile terminal decodes the received signature transaction data audio signal to generate signature transaction data and transmits the signature transaction data to the bank server; and the bank server generates a security authentication result according to the received signature transaction data.
As shown in fig. 4, which is a schematic diagram of an embodiment of a security authentication system of a bank mobile terminal according to the present invention, a mobile terminal 401, a U shield 402 and a bank server 403, in this embodiment, the U shield is used to implement a signature function of a signature module in the present invention, and the U shield 402 is connected to the mobile terminal 401 through an audio converter 404.
In this embodiment, the mobile terminal 401 is an intelligent terminal such as a mobile phone and a tablet computer, and the mobile terminal 401 is provided with a mobile banking client for interacting with a customer. The bank server 402 verifies the customer signature data and provides financial services to the customer.
As shown in fig. 5, which is a processing flow chart of this embodiment, the steps include:
step S01: a customer inputs transaction information on a mobile banking transaction interface of the mobile terminal 401;
step S02: the mobile terminal 401 performs audio coding on the digital signal and transmits the digital signal to the U shield 403 through an audio converter 404 connected with left and right channels of the mobile terminal 401;
step S03: after the protocol converter 404 performs audio decoding on the received data, the information to be signed is transmitted to the U shield 403, and the transaction elements are displayed on the liquid crystal screen of the U shield 403 to be confirmed by the user;
step S04: after the user confirms, the U shield 403 signs the data;
step S05: the U shield 403 performs audio coding through the protocol converter 404 and uploads the audio coding to the mobile terminal 401;
step S06: the mobile terminal 401 receives the client signature information, and performs audio decoding to generate signature data;
step S07: the mobile terminal 401 sends the signature data to the bank server 402;
step S08: performing security authentication on the signature data at the bank server 402 to generate a security authentication result;
step S09: and returning the generated safety authentication result to the mobile terminal for subsequent transaction processing.
The audio converter not only has the functions of connecting equipment, transmitting data and converting protocols, but also integrates a battery bin to supply power for the USB Key. The USB Key generally used by current bank customers can be normally used by being connected to a mobile terminal through an audio adapter without any modification and upgrade, so that the compatibility is ensured.
Fig. 6 is a schematic diagram of a first preferred embodiment of an audio transducer according to an embodiment of the present invention.
The battery compartment 501 is integrated on the audio adapter and carries a dry battery or a lithium battery. In this embodiment, the audio converter and the U shield are combined to form an audio U shield, as shown in fig. 7, which is a block diagram of an audio U shield according to a preferred embodiment of the present invention.
The battery compartment 231 is integrated in the audio adapter 22, connected with the protocol converter 25 and the microsusb connector 26, and supplies power to the USB Key through the microsusb connector 26.
The preferred scheme II is as follows: the audio adapter is integrated with the battery compartment and has a charging function.
The audio adapter not only has the functions of connecting equipment, transmitting data and converting protocols, but also integrates a battery bin to supply power for the USB Key. And the rechargeable battery in the battery compartment can be charged, so that the cruising ability of the battery is improved. The USB Key generally used by current bank customers does not need to be modified or upgraded, and can be normally used by being connected to a mobile terminal through an audio adapter, so that the compatibility is improved.
Fig. 8 is a schematic diagram of a second preferred embodiment of the audio converter according to the embodiment of the present invention.
The battery compartment is integrated on the audio adapter, and carries a rechargeable battery, and the standard USB connector 802 of the audio adapter can be connected to a computer to charge the rechargeable battery in the battery compartment 501.
Fig. 9 is a block diagram of an audio U shield according to a second preferred embodiment of the present invention.
The battery compartment 232 is integrated in the audio converter 22, connected with the protocol converter 25 and the microsusb connector 26, and supplies power to the USB Key through the microsusb connector 26. The USB charging connector 27 is connected to the battery compartment 232 by a standard USB connector, and can charge the battery in the battery compartment when connected to the USB interface of the computer.
3. The preferable scheme is three: USB Key integrated battery compartment.
The USB Key integrates the battery cabin, and the audio adapter is only used as an audio data conversion and transmission channel. Can be used as a design scheme of a novel USB Key. Further strengthen the function of USB Key itself.
Fig. 10 is a schematic structural diagram of an audio U shield according to the third preferred embodiment.
The battery compartment 233 is integrated in the USB Key 21, and carries a dry battery to supply power for the USB Key. Furthermore, the battery compartment 233 carries a rechargeable lithium battery, and when the USB Key is connected to the computer through the standard USB connector, the battery in the battery compartment 233 is charged.
The audio converter provided by the embodiment of the invention supports the active access of the existing USB Key or the newly added USB Key to each mobile terminal. When a customer transacts at a mobile terminal bank, the data is digitally signed through the USBKey to complete bidirectional authentication. Therefore, the risks of falsifying the identity of the user, illegally intercepting sensitive data and tampering transaction information are reduced. The mobile terminal voice interface standard is relatively uniform, and the existing USB Key is widely applied on the basis of the standard.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A data signature device of a bank mobile terminal is characterized in that the data signature device of the bank mobile terminal comprises:
the audio converter is used for decoding the received transaction data audio signal containing the transaction data of the bank mobile terminal to generate the transaction data of the bank mobile terminal;
the signature module is used for signing the transaction data of the bank mobile terminal generated by the audio converter to generate signature transaction data; wherein,
after the signature transaction data generated by the signature module is received, the audio converter encodes the signature transaction data to generate a signature transaction data audio signal, and the signature transaction data audio signal is sent to the bank mobile terminal.
2. The banking mobile terminal data signing apparatus according to claim 1, wherein said banking mobile terminal data signing apparatus further comprises:
and the battery bin is used for providing electric energy for the signature module.
3. The banking mobile terminal data signing apparatus of claim 1, wherein the audio transducer has an audio connector.
4. The data signature device of bank mobile terminal as claimed in claim 1, wherein said signature module is USB Key.
5. The data signature device of the bank mobile terminal according to claim 4, wherein the audio converter further has a Micro USB interface, and the audio converter is connected with a USB Key through the Micro USB interface.
6. The data signature device of the bank mobile terminal according to claim 2, wherein the battery compartment is provided with a dry battery or a lithium battery.
7. The banking mobile terminal data signing apparatus according to claim 1, wherein the banking mobile terminal comprises: the mobile phone is provided with a mobile client bank and the tablet personal computer is provided with the mobile client bank.
8. A data signature method of a bank mobile terminal is characterized by comprising the following steps:
collecting transaction data audio signals containing transaction data of a bank mobile terminal;
decoding the transaction data audio signal to generate transaction data of the bank mobile terminal;
signing the generated transaction data of the bank mobile terminal to generate signed transaction data;
and coding the signature transaction data to generate a signature transaction data audio signal, and sending the signature transaction data audio signal to the bank mobile terminal.
9. A bank mobile terminal security authentication system is characterized in that the system comprises: the system comprises a bank mobile terminal, a bank mobile terminal data signature device and a bank server; wherein,
the bank mobile terminal receives transaction data input by a user, encodes the transaction information to generate a transaction data audio signal containing the transaction data of the bank mobile terminal, and sends the transaction data audio signal to the bank mobile terminal data signature device;
the data signature device of the bank mobile terminal comprises:
the audio converter is used for decoding the received transaction data audio signal containing the transaction data of the bank mobile terminal to generate the transaction data of the bank mobile terminal;
the signature module is used for signing the transaction data of the bank mobile terminal generated by the protocol converter to generate signature transaction data; wherein,
after the signature transaction data is generated by the signature module, the audio converter encodes the signature transaction data to generate a signature transaction data audio signal and sends the signature transaction data audio signal to the bank mobile terminal, and the bank mobile terminal decodes the received signature transaction data audio signal to generate signature transaction data and sends the signature transaction data to the bank server;
and the bank server generates a safety authentication result according to the received signature transaction data.
10. The bank mobile terminal security authentication system of claim 9, wherein the bank mobile terminal comprises: the mobile phone is provided with a mobile client bank and the tablet personal computer is provided with the mobile client bank.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103222512A CN102903044A (en) | 2012-09-03 | 2012-09-03 | Banking mobile terminal data signature device, banking mobile terminal data signature method and safety authentication system |
| PCT/CN2012/086480 WO2014032377A1 (en) | 2012-09-03 | 2012-12-13 | Data signature device and method for bank mobile terminal and security authentication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103222512A CN102903044A (en) | 2012-09-03 | 2012-09-03 | Banking mobile terminal data signature device, banking mobile terminal data signature method and safety authentication system |
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| CN102903044A true CN102903044A (en) | 2013-01-30 |
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| CN2012103222512A Pending CN102903044A (en) | 2012-09-03 | 2012-09-03 | Banking mobile terminal data signature device, banking mobile terminal data signature method and safety authentication system |
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| Country | Link |
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| CN (1) | CN102903044A (en) |
| WO (1) | WO2014032377A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103258269A (en) * | 2013-04-09 | 2013-08-21 | 深圳市亚略特生物识别科技有限公司 | Electronic payment device for mobile equipment |
| CN103346889A (en) * | 2013-07-10 | 2013-10-09 | 中国建设银行股份有限公司 | Digital certificate authentication method, system, client-side and digital certificate carrier |
| CN103747012A (en) * | 2013-08-01 | 2014-04-23 | 戴林巧 | Security verification method, device and system of network transaction |
| CN103839018A (en) * | 2014-01-17 | 2014-06-04 | 青岛丽雯互联信息有限公司 | Data transmission method and device based on audio input and output interface |
| CN103902496A (en) * | 2012-12-26 | 2014-07-02 | 中国电信股份有限公司 | Device and method for USB KEY protocol conversion |
| CN104836663A (en) * | 2015-03-25 | 2015-08-12 | 恒宝股份有限公司 | Data interaction method based on USBKEY, and data interaction system based on USBKEY |
| CN104881621A (en) * | 2015-05-28 | 2015-09-02 | 天地融科技股份有限公司 | Audio signal adapter used for electronic key equipment and electronic key equipment |
| CN105260645A (en) * | 2015-10-09 | 2016-01-20 | 北京大明五洲科技有限公司 | Security authentication system |
| CN105408831A (en) * | 2013-07-24 | 2016-03-16 | 国际商业机器公司 | Automatic rotation of display contents of handheld companion device rigidly attached to handheld mobile device |
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| CN116029735B (en) * | 2023-03-27 | 2023-06-09 | 北京恩威特科技有限公司 | Security management method and system for online banking account |
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| CN103902496A (en) * | 2012-12-26 | 2014-07-02 | 中国电信股份有限公司 | Device and method for USB KEY protocol conversion |
| CN103902496B (en) * | 2012-12-26 | 2017-09-08 | 中国电信股份有限公司 | USB KEY protocol conversion devices and method |
| CN103258269A (en) * | 2013-04-09 | 2013-08-21 | 深圳市亚略特生物识别科技有限公司 | Electronic payment device for mobile equipment |
| CN103346889A (en) * | 2013-07-10 | 2013-10-09 | 中国建设银行股份有限公司 | Digital certificate authentication method, system, client-side and digital certificate carrier |
| CN105408831A (en) * | 2013-07-24 | 2016-03-16 | 国际商业机器公司 | Automatic rotation of display contents of handheld companion device rigidly attached to handheld mobile device |
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| CN103839018A (en) * | 2014-01-17 | 2014-06-04 | 青岛丽雯互联信息有限公司 | Data transmission method and device based on audio input and output interface |
| CN104836663A (en) * | 2015-03-25 | 2015-08-12 | 恒宝股份有限公司 | Data interaction method based on USBKEY, and data interaction system based on USBKEY |
| CN104881621A (en) * | 2015-05-28 | 2015-09-02 | 天地融科技股份有限公司 | Audio signal adapter used for electronic key equipment and electronic key equipment |
| CN105260645A (en) * | 2015-10-09 | 2016-01-20 | 北京大明五洲科技有限公司 | Security authentication system |
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| Publication number | Publication date |
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| WO2014032377A1 (en) | 2014-03-06 |
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Application publication date: 20130130 |