CN201114103Y - Electronic signing tool - Google Patents
Electronic signing tool Download PDFInfo
- Publication number
- CN201114103Y CN201114103Y CNU200720170170XU CN200720170170U CN201114103Y CN 201114103 Y CN201114103 Y CN 201114103Y CN U200720170170X U CNU200720170170X U CN U200720170170XU CN 200720170170 U CN200720170170 U CN 200720170170U CN 201114103 Y CN201114103 Y CN 201114103Y
- Authority
- CN
- China
- Prior art keywords
- communication interface
- electronic signature
- communication
- data
- signature tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 147
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 238000012790 confirmation Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses an electronic signature tool which comprises a data transmission interface and a data processing and control module, wherein, the data transmission interface is used to transmit the data to be transacted and the signed transaction data; the data processing and control module is connected with the data transmission interface, performs a signature processing to the transmitted data to be transacted, and outputs the signed transaction data through the data transmission interface. The utility model also comprises a communication interface which is connected with the data processing and control module and realizes the data communication between the data processing and control module and external equipment connected with the communication interface. The device has the characteristics of easy realization and decreasing the upgrading cost of the electronic signature tool, so the universality of the electronic signature tool is greatly enhanced.
Description
Technical Field
The utility model relates to an electron technical application especially relates to an electronic signature instrument device with extended functionality.
Background
At present, with the development of electronic transactions in the IT industry and the banking industry, many users begin to transact various businesses through an online banking system, and the implementation of legislation on electronic certificates (electronic signatures) by the country further promotes the use of personal digital mobile certificates (such as usb key) by the users in practice. The personal digital mobile certificate is a personal electronic signature, and a user can encrypt, sign and authenticate transaction data through an electronic signature tool in the transaction process, so that the security is extremely high in online payment and online transaction.
At present, during the transaction process of the internet banking, the personal electronic signature tool is usually limited in use and use method, and if the function needs to be expanded, a new electronic signature tool must be replaced to the corresponding bank. For example, if a prompting device having a display or voice function is required to be added to an original electronic signature tool without providing a prompting device, the original electronic signature tool must be replaced with an electronic signature tool having the prompting device having the display or voice function, which inevitably increases the cost and wastes resources. Meanwhile, the method also brings certain limit to the use of users and the popularization and application of the online banking business.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, it is an object of the present invention to provide a device for expanding the functions of a personal electronic signature tool, which adds a communication interface to the personal electronic signature tool to expand the functions of the electronic signature tool by an external function expanding device.
The purpose of the invention is realized by the following technical scheme
An electronic signature tool, said tool comprising:
the data transmission interface is used for transmitting the data to be traded and the signed trading data;
the data processing and control module is connected with the data transmission interface to perform signature processing on the data to be traded and output the signed trading data through the data transmission interface;
and the communication interface is connected with the data processing and control module to realize the data communication between the data processing and control module and the external equipment connected with the communication interface.
The communication interface is a wired interface module or a wireless interface module.
The wired interface module comprises an I2C communication interface, a USB communication interface, an RS-485 communication interface or a synchronous/asynchronous serial communication interface.
The I2C communication interface comprises:
the electronic signature tool externally supplies power to an I2C communication interface, wherein the interface comprises four control lines, one control line is used for data input, the other control line is used for data output, the other control line is used for power output, and the communication interface adopts an I2C protocol for communication;
the external power supply type I2C communication interface for the electronic signature tool comprises four control lines, wherein one control line is used for data input, the other control line is used for data output, the other control line is used for power input, and the other control line is used for ground wire communication by adopting an I2C protocol; or,
the external part and the electronic signature tool do not mutually supply power, and the interface is an I2C communication interface, comprises three control lines, one control line is used for data input, the other control line is used for data output, and the other control line is used for ground wire and adopts an I2C protocol for communication;
or,
the RS-485 communication interface comprises:
the double-wire 485 communication interface comprises two communication control wires and adopts 485 protocol communication, so that the communication between the outside and the electronic signature tool by using the double-wire 485 communication interface is realized;
or,
the asynchronous serial communication interface comprises:
the double-wire asynchronous serial communication interface comprises two communication control wires, one is used for data communication, and the other is used for ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool; or,
the three-wire asynchronous serial communication interface comprises three communication control wires, one is input, the other is output, and the other is ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool;
or,
the synchronous serial communication interface comprises:
the three-wire synchronous serial communication interface comprises three communication control wires, one is used for data communication, the other is used for synchronous clock, and the other is used for ground wire, so that the external and electronic signature tools can use the synchronous serial communication interface for communication; or,
the four-wire synchronous serial communication interface comprises four communication control lines, one is input, the other is output, the other is synchronous clock and the other is ground wire, and the synchronous serial communication interface is used for communication between the outside and an electronic signature tool.
The wireless interface module comprises a Bluetooth communication interface or an infrared communication interface.
The communication interface is connected with the following external equipment:
the device comprises a function expansion module, a mobile terminal, an audio and video input and output device and/or an external storage device.
The function expansion module comprises:
voice recognition means, fingerprint recognition means or input confirmation means.
The mobile terminal comprises: mobile phone, palm computer, notebook computer.
The audio and video input and output device comprises: display, earphone, microphone, scanner.
The external storage device comprises: u disk, portable hard drive, memory card reader.
Therefore, when the personal electronic signature tool needs to expand functions and applications, corresponding functions can be realized only by connecting corresponding equipment through the communication interface of the external device,
in summary, the method of the present invention mainly has the following advantages:
1. the method is easy to realize: the original system using the personal electronic signature tool is hardly changed;
2. the cost is low: the hardware upgrading cost of the personal electronic signature tool is greatly reduced.
3. The universality is strong: the method is suitable for almost all personal electronic signature tools without external devices, and can expand a plurality of application functions.
Therefore, use the device, increased the scope and the flexibility of safe application individual electronic signature instrument, simple and convenient easily realizes to greatly reduced the upgrade cost.
Drawings
Fig. 1 is a schematic diagram of a structure of an electronic signature tool according to the present invention;
fig. 2 is a schematic diagram of a structure of an electronic signature tool according to the present invention.
Detailed Description
An electronic signature instrument, increase a communication interface on individual electronic signature instrument, expand electronic signature instrument's function through external equipment. As shown in fig. 1, the conventional electronic signature tool generally includes a data transmission interface and a data processing and control module, wherein the data transmission interface is used for transmitting data to be traded and signed transaction data; and the data processing and control module is connected with the data transmission interface to perform signature processing on the data to be traded and output the signed trading data through the data transmission interface.
Electronic signature instrument still include communication interface, connect data processing and control module, realize the data communication of the external device that data processing and control module and communication interface are connected.
As shown in fig. 2, the communication interface is a wired interface module, such as an I2C communication interface, a USB communication interface, an RS-485 communication interface, or a synchronous/asynchronous serial communication interface.
The following modes are possible by adopting the I2C communication interface:
1. the electronic signature tool externally supplies power to an I2C communication interface, wherein the interface comprises four control lines, one control line is used for data input, the other control line is used for data output, the other control line is used for power output, and the communication interface adopts an I2C protocol for communication; at the moment, the electronic signature tool adopts an external power supply mode, supplies power to external function expansion equipment through a power output line, and is connected with the external equipment through a data line to transmit data and expand corresponding functions. The interface mode is suitable for occasions where the external equipment needs the electronic signature tool to supply power to the external equipment, such as connection of passive equipment such as a U disk.
2. The external power supply type I2C communication interface for the electronic signature tool comprises four control lines, wherein one control line is used for data input, the other control line is used for data output, the other control line is used for power input, and the other control line is used for ground wire communication by adopting an I2C protocol; at the moment, the electronic signature tool adopts an internal power supply mode, supplies power to the electronic signature tool through a power output line, and is connected with external equipment through a data line to transmit data and expand corresponding functions. The interface mode is suitable for occasions where the external equipment can supply power to the electronic signature tool, and the electronic signature tool can supply power to the external equipment by using the notebook computer when the notebook computer is connected to read data from the electronic signature tool.
3. The external and electronic signature tool do not mutually supply power to the I2C communication interface, the interface comprises three control lines, one control line is used as data input, the other control line is used as data output, and the other control line is used as ground line, and the I2C protocol communication is adopted. At the moment, the electronic signature tool adopts a mode of not supplying power to the outside, and is connected with external equipment through a data line to transmit data and expand corresponding functions. The interface mode is suitable for occasions where the external equipment and the electronic signature tool do not need to supply power mutually, such as connecting an active display soundbox and inputting audio and video in real time.
The following modes can be possible by adopting the RS-485 communication interface:
the double-wire 485 communication interface comprises two communication control wires and adopts 485 protocol communication, so that the communication between the outside and the electronic signature tool by using the double-wire 485 communication interface is realized;
the following modes are possible by adopting the asynchronous serial communication interface:
1. the double-wire asynchronous serial communication interface comprises two communication control wires, one is used for data communication, and the other is used for ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool;
2. the three-wire asynchronous serial communication interface comprises three communication control wires, one is input, the other is output, and the other is ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool;
the following modes are possible by adopting the synchronous serial communication interface:
1. the three-wire synchronous serial communication interface comprises three communication control wires, one is used for data communication, the other is used for synchronous clock, and the other is used for ground wire, so that the external and electronic signature tools can use the synchronous serial communication interface for communication;
2. the four-wire synchronous serial communication interface comprises four communication control lines, one is input, the other is output, the other is synchronous clock and the other is ground wire, and the synchronous serial communication interface is used for communication between the outside and an electronic signature tool.
As shown in fig. 2, the communication interface may also be a wireless interface module, and the wireless interface module includes a bluetooth communication interface or an infrared communication interface. The function expansion of the electronic signature tool is realized through the data communication performed by connecting the wireless external interface with the external equipment.
In addition, the communication interface is connected with the following external equipment:
and the function expansion module comprises a voice recognition device, a fingerprint recognition device or an input confirmation device, such as a keyboard.
The mobile terminal comprises a mobile phone, a palm computer and a notebook computer.
The audio and video input and output device comprises a display, an earphone, a microphone and a scanner.
The external storage device comprises a U disk, a mobile hard disk and a memory card reader.
According to the technical scheme, the electronic signature tool can be connected with the function expansion module or other application equipment through the communication interface. The function extension module can be a small terminal which is designed for a personal electronic signature tool and has voice, fingerprint scanning, buttons, a keyboard, display or other extension functions, can be provided with a power supply, can also be powered by the personal electronic signature tool to operate, and is communicated with the electronic signature tool through a communication interface. The other application devices may be other devices such as a headset, a mobile phone, and a PDA, and the input and output functions of these devices may be utilized to implement function expansion. The system can also realize certain specific functions by utilizing mobile phone communication, such as sending out transaction contents through a mobile phone, receiving dynamic passwords through the mobile phone and sending the dynamic passwords to an electronic signature tool for encryption output, even providing authentication service for transactions made by the mobile phone, and the like. The interface can be connected with an external storage device (such as a mobile hard disk) to encrypt and decrypt data through a personal electronic signature tool, so that the secure storage is realized.
Therefore, when the personal electronic signature tool needs to expand functions and applications, the corresponding functions can be realized only by connecting the corresponding equipment to the communication interface,
in summary, the method of the present invention has the following advantages:
1. the method is easy to realize: the original system using the personal electronic signature tool is hardly changed;
2. the cost is low: the cost of hardware upgrading of the personal electronic signature tool is reduced.
3. The universality is strong: this method is in principle applicable to almost all personal electronic signature tools and can be extended to many application methods.
4. The practicality is strong, is convenient for popularize: are all applications of mature technology.
In a word, the method of the invention increases the application range and flexibility of the safe personal electronic signature tool, is simple and convenient and is convenient to popularize.
According to the above technical scheme, the utility model discloses an electronic signature instrument extended function's device can greatly strengthen the function extension space of electronic signature instrument, makes the electronic signature instrument be connected with multiple external equipment through this device, and the cost is reduced because this technique easily realizes, need not to make the change to electronic signature instrument system, has strengthened the commonality of system greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electronic signature tool, said tool comprising:
the data transmission interface is used for transmitting the data to be traded and the signed trading data;
the data processing and control module is connected with the data transmission interface to perform signature processing on the data to be traded and output the signed trading data through the data transmission interface;
and the communication interface is connected with the data processing and control module to realize the data communication between the data processing and control module and the external equipment connected with the communication interface.
2. The electronic signature tool as claimed in claim 1, wherein the communication interface is a wired interface module or a wireless interface module.
3. The electronic signature tool as claimed in claim 2, wherein the wired interface module comprises an I2C communication interface, a USB communication interface, an RS-485 communication interface, or a synchronous/asynchronous serial communication interface.
4. The electronic signature tool of claim 3, wherein:
the I2C communication interface comprises:
the electronic signature tool externally supplies power to an I2C communication interface, wherein the interface comprises four control lines, one control line is used for data input, the other control line is used for data output, the other control line is used for power output, and the communication interface adopts an I2C protocol for communication;
the external power supply type I2C communication interface for the electronic signature tool comprises four control lines, wherein one control line is used for data input, the other control line is used for data output, the other control line is used for power input, and the other control line is used for ground wire communication by adopting an I2C protocol; or,
the external part and the electronic signature tool do not mutually supply power, and the interface is an I2C communication interface, comprises three control lines, one control line is used for data input, the other control line is used for data output, and the other control line is used for ground wire and adopts an I2C protocol for communication;
or,
the RS-485 communication interface comprises:
the double-wire 485 communication interface comprises two communication control wires and adopts 485 protocol communication, so that the communication between the outside and the electronic signature tool by using the double-wire 485 communication interface is realized;
or,
the asynchronous serial communication interface comprises:
the double-wire asynchronous serial communication interface comprises two communication control wires, one is used for data communication, and the other is used for ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool; or,
the three-wire asynchronous serial communication interface comprises three communication control wires, one is input, the other is output, and the other is ground wire, so that the asynchronous serial communication interface is used for communication between the outside and the electronic signature tool;
or,
the synchronous serial communication interface comprises:
the three-wire synchronous serial communication interface comprises three communication control wires, one is used for data communication, the other is used for synchronous clock, and the other is used for ground wire, so that the external and electronic signature tools can use the synchronous serial communication interface for communication; or,
the four-wire synchronous serial communication interface comprises four communication control lines, one is input, the other is output, the other is synchronous clock and the other is ground wire, and the synchronous serial communication interface is used for communication between the outside and an electronic signature tool.
5. The electronic signature tool as claimed in claim 2, wherein the wireless interface module comprises a bluetooth communication interface or an infrared communication interface.
6. An electronic signature tool as claimed in claim 1, 2, 3, 4 or 5, wherein the communication interface is connected to the following external devices:
the device comprises a function expansion module, a mobile terminal, an audio and video input and output device and/or an external storage device.
7. The electronic signature tool as claimed in claim 6, wherein said function extension module comprises:
voice recognition means, fingerprint recognition means or input confirmation means.
8. The electronic signature tool as claimed in claim 6, wherein said mobile terminal comprises: mobile phone, palm computer, notebook computer.
9. The electronic signature tool as claimed in claim 6, wherein the audio-video input-output device comprises: display, earphone, microphone, scanner.
10. The electronic signature tool as claimed in claim 6, wherein said external storage device comprises: u disk, portable hard drive, memory card reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720170170XU CN201114103Y (en) | 2007-08-13 | 2007-08-13 | Electronic signing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720170170XU CN201114103Y (en) | 2007-08-13 | 2007-08-13 | Electronic signing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114103Y true CN201114103Y (en) | 2008-09-10 |
Family
ID=39965852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720170170XU Expired - Lifetime CN201114103Y (en) | 2007-08-13 | 2007-08-13 | Electronic signing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114103Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102984702A (en) * | 2012-11-22 | 2013-03-20 | 天地融科技股份有限公司 | Electronic signature device |
| CN102044099B (en) * | 2009-10-21 | 2013-03-20 | 张小鹏 | Universal identity representation and operation control system |
| CN103051640A (en) * | 2013-01-10 | 2013-04-17 | 昆山百润科技有限公司 | Bluetooth-based online banking safety equipment and data communication method thereof |
| WO2014059904A1 (en) * | 2012-10-15 | 2014-04-24 | 天地融科技股份有限公司 | System for multiplexing usb interface transmission data |
-
2007
- 2007-08-13 CN CNU200720170170XU patent/CN201114103Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044099B (en) * | 2009-10-21 | 2013-03-20 | 张小鹏 | Universal identity representation and operation control system |
| WO2014059904A1 (en) * | 2012-10-15 | 2014-04-24 | 天地融科技股份有限公司 | System for multiplexing usb interface transmission data |
| JP2016500945A (en) * | 2012-10-15 | 2016-01-14 | 天地融科技股▲ふん▼有限公司 | Data transmission system using USB interface |
| US9369465B2 (en) | 2012-10-15 | 2016-06-14 | Tendyron Corporation | System for transmitting data by using USB interface |
| CN102984702A (en) * | 2012-11-22 | 2013-03-20 | 天地融科技股份有限公司 | Electronic signature device |
| CN102984702B (en) * | 2012-11-22 | 2016-01-06 | 天地融科技股份有限公司 | A kind of electronic signature device |
| CN103051640A (en) * | 2013-01-10 | 2013-04-17 | 昆山百润科技有限公司 | Bluetooth-based online banking safety equipment and data communication method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130130743A1 (en) | Audio Jack Magnetic Card Reader | |
| JP5732538B2 (en) | Electronic equipment that communicates with external equipment by voice method | |
| CN202004846U (en) | Cellphone shield capable of protecting mobile payment security | |
| CN102255730A (en) | Digital certificate safety lock device and digital certificate authentication system and method | |
| CN101807995A (en) | Electronic signature tool supporting wireless communication and processing method thereof for communicating with terminal | |
| CN201114103Y (en) | Electronic signing tool | |
| CN201166864Y (en) | Equipment for monitoring electronic transaction | |
| CN107005575A (en) | A kind of smart card and its method of work with dynamic token OTP functions | |
| CN106447325B (en) | NFC communication-based processing method and device and mobile terminal | |
| CN103378880A (en) | Service terminal, NFC equipment and near field communication method | |
| CN202512578U (en) | Magnetic card reader | |
| KR20150000286A (en) | Security environment transition apparatus and method therefor | |
| US20220215379A1 (en) | Smart card with built-in support provisioning mechanism | |
| CN107832015B (en) | Data reading method, data reading device and mobile terminal | |
| CN102819707A (en) | Second generation USB (Universal Serial Bus) key system for implementing safety pavement of mobile terminals | |
| CN202904766U (en) | Mobile card swiping unit and mobile payment system | |
| US20120081069A1 (en) | Communication apparatus and signal processing method | |
| CN202331475U (en) | Information reading processor and card swiping system | |
| CN202694349U (en) | USBKey with variety of interface modes | |
| CN201893814U (en) | Extended device of mobile terminal | |
| US20060101176A1 (en) | Card type personal computer | |
| CN102968585A (en) | Adapter with USB (Universal Serial Bus) HOST and safety certification and encryption functions | |
| CN104715184A (en) | Secret key equipment, data switching device, component and system and equipment startup method | |
| CN104378212A (en) | Safe Bluetooth secret key and encryption and decryption method thereof | |
| CN202453949U (en) | Smart key and electronic transaction system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 102211 Beijing city Changping District Baishan town 100 Ge Road No. 9 Building No. 2 hospital Patentee after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Patentee before: Beijing Tendyron Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080910 |
|
| CX01 | Expiry of patent term |