CN203858633U - Data authentication equipment - Google Patents
Data authentication equipment Download PDFInfo
- Publication number
- CN203858633U CN203858633U CN201320859550.XU CN201320859550U CN203858633U CN 203858633 U CN203858633 U CN 203858633U CN 201320859550 U CN201320859550 U CN 201320859550U CN 203858633 U CN203858633 U CN 203858633U
- Authority
- CN
- China
- Prior art keywords
- data
- nfc
- equipment
- safety chip
- usb interface
- 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 54
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000010200 validation analysis Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 238000012545 processing Methods 0.000 description 27
- 238000013524 data verification Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model provides data authentication equipment, which is used for finishing the data authentication process of a mobile terminal. The data authentication equipment comprises a near field communication (NFC) antenna, an NFC communication module, a secure chip, a universal serial bus (USB) interface and a power module, wherein the NFC antenna is arranged inside the equipment, and is connected with the NFC communication module; the NFC communication module is connected with the secure chip, and is used for transmitting data received by the NFC antenna to the secure chip, and transmitting data returned by the secure chip to the NFC antenna for transmitting; the USB interface is connected with the secure chip, and is used for transmitting received data to the secure chip, and transmitting data returned by the secure chip; the power module is connected with the secure chip, and is used for supplying electric energy to the equipment.
Description
Technical field
The utility model relates to Technology On Data Encryption field, is specifically related to a kind of data authentication equipment.
Background technology
In recent years, along with the development of Internet technology, more and more paid close attention to for the safety of data message.Data authentication equipment, for example, hardware digital certificate carrier USB KEY etc., comprise and have been widely used in the function of personal identification or data ciphering and deciphering in the miscellaneous service in the field such as Web bank, E-Government.
In the prior art, data authentication equipment can be connected with personal computer terminal by USB interface, completes data authentication process.But, along with the development of mobile Internet, mobile terminal device has been applied to the association area such as individual office, Web bank's payment, and mobile terminal device major part is not supported to communicate by USB interface and data authentication equipment, therefore, the safety guarantee of mobile terminal environment is problem demanding prompt solution, does not still have a kind of data authentication equipment that can communicate by letter with mobile terminal device at present.
Utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of data authentication equipment, cannot communicate by USB interface and data authentication equipment to solve mobile terminal device in prior art, thus the problem that cannot guarantee data security.
For addressing the above problem, the technical scheme that the utility model provides is as follows:
A kind of data authentication equipment, described equipment comprises:
Wireless near field communication NFC antenna, NFC communication module, safety chip, general-purpose serial bus USB interface and power module;
Described NFC antenna is placed in described device interior, be connected with described NFC communication module, described NFC communication module is connected with described safety chip, described NFC communication module for by by described NFC antenna reception to data send to described safety chip, and the data that described safety chip is returned send to described NFC antenna to launch;
Described USB interface is connected with described safety chip, and for the data that receive are sent to described safety chip, and the data that described safety chip is returned send;
Described power module is connected with described safety chip, is used to described equipment that electric energy is provided.
Accordingly, described equipment also comprises:
Display module, described display module is connected with described safety chip, for carrying out data demonstration.
Accordingly, described equipment also comprises:
Keyboard, described keyboard is connected with described safety chip, for input validation signal, cancelling signal or page turning display control signal.
Accordingly, described safety chip is for data ciphering and deciphering, data signature mandate and/or data verification.
Accordingly, described NFC communication module is connected with described safety chip by I2C bus, serial peripheral equipment interface SPI bus or input and output I/O interface.
Accordingly, described NFC antenna is square or curve-like or layered laminate are placed in described device interior.
Accordingly, described USB interface is standard USB interface, MICRO USB interface or MINIUSB interface.
Accordingly, described equipment is connected by wireless mode with the smart machine with NFC function by described NFC antenna;
Or described equipment is connected with the smart machine with USB interface by described USB interface.
Accordingly, described power module specifically in the time that described equipment is connected by wireless mode with the smart machine with NFC function by described NFC antenna for described equipment provides electric energy.
The smart machine accordingly, with NFC function comprises: mobile phone, computer, panel computer, server, point-of-sale terminal, ATM (automatic teller machine), the intelligent appliance with NFC function.
As can be seen here, the utlity model has following beneficial effect:
In embodiment of the present utility model, can receive the data processing instructions of smart machine transmission and pending sensitive data by NFC mode, and sensitive data is carried out to data authentication authentication result data after treatment send to again smart machine by NFC mode, thereby realize communicating by letter of data authentication equipment and mobile terminal device, further ensured the security of mobile terminal device.
Brief description of the drawings
Fig. 1 is the schematic diagram of data authentication apparatus embodiments one in the utility model embodiment;
Fig. 2 is the schematic diagram of data authentication apparatus embodiments two in the utility model embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model embodiment is described in further detail.
The data authentication equipment that the utility model embodiment provides, it is the technical matters that cannot communicate by USB interface and data authentication equipment for mobile terminal device in prior art, propose to increase NFC antenna and NFC communication module in data authentication equipment, by NFC(Near Field Communication, wireless near field communication) mode communicates with the smart machine of the same NFC of having function, complete data authentication process, also can communicate with data authentication equipment thereby realize mobile terminal device, improve security.
Shown in Figure 1, a kind of data authentication apparatus embodiments one is provided in the utility model embodiment, this equipment can comprise:
Wireless near field communication NFC antenna 2, NFC communication module 3, safety chip 4, general-purpose serial bus USB interface 5 and power module 6.
NFC antenna 2 is placed in equipment 1 inside, be connected with NFC communication module 3, NFC communication module 3 is connected with safety chip 4, NFC communication module for by by NFC antenna reception to data send to safety chip, and the data that safety chip is returned send to NFC antenna to launch.
USB interface 5 is connected with safety chip 4, and for the data that receive are sent to safety chip, and the data that safety chip is returned send.
Power module 6 is connected with safety chip 4, is used to equipment that electric energy is provided.
Wherein, NFC communication module can be passed through I2C bus, SPI(Serial Peripheral Interface, Serial Peripheral Interface (SPI)) bus or input and output I/O interface is connected with safety chip.NFC antenna can be square or curve-like or layered laminate are placed in device interior.USB interface can be standard USB interface, MICRO USB interface or MINI USB interface.Safety chip can be for data ciphering and deciphering, data signature mandate and/or data verification.
Like this, data authentication equipment can receive the data processing instructions of smart machine transmission and pending sensitive data by wireless near field communication NFC mode.
Wireless near field communication NFC mode is a kind of brand-new communication protocol designing for near-field communication specially, supports that the equipment of NFC can be at swap data initiatively or under Passive Mode.Smart machine can refer to the smart machine with NFC function, includes but not limited to have mobile phone, computer, panel computer, server, point-of-sale terminal, ATM (automatic teller machine), intelligent appliance of NFC function etc.
The NFC communication data that comprises data processing instructions and pending sensitive data that specifically can utilize NFC antenna reception smart machine to send; By NFC communication module, NFC communication data is carried out obtaining data processing instructions and pending sensitive data after NFC protocol analysis.
That is to say, in actual applications, data authentication equipment needs built-in NFC antenna, NFC antenna is connected with NFC communication module, the smart machine being completed from having NFC function by NFC antenna receives data, and carry out the NFC protocol analysis of NFC communication data by NFC communication module, go communication to obtain core data processing instruction and pending sensitive data except after protocol shell.
Safety chip can carry out the data processing operation corresponding with data processing instructions to pending sensitive data, generates authentication result data, and data processing operation comprises data ciphering and deciphering, data signature mandate and/or data verification.
Concrete, can complete pending sensitive data is carried out to the data processing operation corresponding with data processing instructions by the safety chip in data authentication equipment, generate authentication result data.Also send to safety chip to process data processing instructions and pending sensitive data by NFC communication module, safety chip can carry out data ciphering and deciphering, data signature mandate and/or data verification operation, for example, data processing instructions is for carrying out data signature Authorized operation, safety chip can be according to the pending sensitive data receiving, carry out default data signature Authorized operation, then the authentication result data that generate after processing are returned to the intelligent terminal of transmission data processing instructions and pending sensitive data.
Afterwards, data authentication equipment can send to smart machine by authentication result data by NFC mode.
Specifically can carry out NFC protocol analysis to authentication result data by NFC communication module and generate the NFC communication data that comprises authentication result data; Utilize NFC antenna that the NFC communication data that comprises authentication result data is sent to smart machine.
Similarly, in actual applications, can carry out by NFC communication module the NFC protocol analysis of NFC communication data, authentication result data are converted to the NFC communication data that can send by NFC antenna, the NFC communication data that comprises authentication result data is sent to the intelligent terminal with NFC function by recycling NFC antenna, thereby complete data authentication process.
Meanwhile, data authentication equipment also can receive the data processing instructions of smart machine transmission and pending sensitive data by general-purpose serial bus USB interface; By USB interface, authentication result data are sent to smart machine.
That is to say, the data authentication equipment that the utility model embodiment provides has USB interface simultaneously, can realize data authentication equipment and communicate by USB interface and the smart machine with USB interface.Here, smart machine can refer to the smart machine with USB interface, includes but not limited to mobile phone, computer, panel computer, server, point-of-sale terminal, ATM (automatic teller machine), intelligent appliance etc.
The data authentication equipment providing in the utility model embodiment can be connected by wireless mode with the smart machine with NFC function by NFC antenna; Also can be connected with the smart machine with USB interface by USB interface.
Like this, can receive the data processing instructions of smart machine transmission and pending sensitive data by NFC mode or USB interface by the data authentication equipment with NFC and USB double nip, and sensitive data is carried out to data authentication authentication result data after treatment send to again smart machine by NFC mode or USB interface, thereby realize communicating by letter of data authentication equipment and terminal device, especially ensured the security of mobile terminal device.
Below in conjunction with practical application scene, use the typical application flow of NFC interface and USB interface further to describe to data authentication equipment in the present embodiment.
One, in the typical application flow only using in NFC interfaces situation:
When user starts the business of needs individual mandate or data ciphering and deciphering on the intelligent terminal with NFC function, intelligent terminal application APP prompting core data needs external encryption or authorisation device to process, user is by close the data authentication equipment providing in the utility model embodiment intelligent terminal with NFC function, intelligent terminal sends to data authentication equipment by pending sensitive data and data processing instructions by NFC mode, is specifically completed the reception of data by the NFC antenna in data authentication equipment and NFC communication module; Safety chip in data authentication equipment carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; Smart machine is fetched authentication result data by NFC mode, specifically completed the transmission of data by the NFC antenna in data authentication equipment and NFC communication module, smart machine returns to authentication result data to background server and verifies, be successfully completed by rear business, thereby complete data authentication process.
The power module that it should be noted that data authentication equipment specifically can be only in the time that equipment is connected by wireless mode with the smart machine with NFC function by NFC antenna for equipment provides electric energy.
Two, in the typical application flow only using under USB interface working condition:
In the time that user starts the business of needs individual mandate or data ciphering and deciphering, the data authentication equipment providing in the utility model embodiment is inserted to the smart machine with USB interface by USB interface, intelligent terminal sends to data authentication equipment by pending sensitive data and data processing instructions by the USB interface of data authentication equipment; Safety chip in data authentication equipment carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; Smart machine is fetched authentication result data by the USB interface of data authentication equipment again, and smart machine returns to authentication result data to background server and verifies, is successfully completed, thereby completes data authentication process by rear business.
A kind of data authentication equipment providing in the utility model embodiment, can also comprise: display module and keyboard, and shown in Figure 2, a kind of data authentication apparatus embodiments two providing in the utility model embodiment can comprise:
Wireless near field communication NFC antenna 2, NFC communication module 3, safety chip 4, general-purpose serial bus USB interface 5, power module 6, display module 7 and keyboard 8.
NFC antenna 2 is placed in equipment 1 inside, be connected with NFC communication module 3, NFC communication module 3 is connected with safety chip 4, NFC communication module for by by NFC antenna reception to data send to safety chip, and the data that safety chip is returned send to NFC antenna to launch.
USB interface 5 is connected with safety chip 4, and for the data that receive are sent to safety chip, and the data that safety chip is returned send.
Power module 6 is connected with safety chip 4, is used to equipment that electric energy is provided.
Display module 7 is connected with safety chip 4, for carrying out data demonstration.
Keyboard 8 is connected with safety chip 4, for input validation signal, cancelling signal or page turning display control signal.
Wherein, NFC communication module can be passed through I2C bus, serial peripheral equipment interface SPI bus or input and output I/O interface and is connected with safety chip.NFC antenna can be square or curve-like or layered laminate are placed in device interior.USB interface can be standard USB interface, MICRO USB interface or MINI USB interface.Safety chip can be for data ciphering and deciphering, data signature mandate and/or data verification.
Below in conjunction with practical application scene, use the typical application flow of NFC interface and USB interface further to describe to data authentication equipment in the present embodiment.
One, in the typical application flow only using in NFC interfaces situation:
When user starts the business of needs individual mandate or data ciphering and deciphering on the intelligent terminal with NFC function, intelligent terminal application APP prompting core data needs external encryption or authorisation device to process, user is by close the data authentication equipment providing in the utility model embodiment intelligent terminal with NFC function, intelligent terminal sends to data authentication equipment by pending sensitive data and data processing instructions by NFC mode, is specifically completed the reception of data by the NFC antenna in data authentication equipment and NFC communication module; According to service needed or application flow, data authentication equipment judges whether pending sensitive data to show on display module, if do not need to show, the safety chip in data authentication equipment directly carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; If need to show, user leaves intelligent terminal by data authentication equipment or maintains the original state and checks whether the sensitive data showing on the display module of data authentication equipment conforms to its expection; If conform to, can confirm to authorize by pressing by the acknowledgement key of data authentication equipment, data authentication equipment confirmation of receipt signal, carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; If be not inconsistent, can cancel this operation by the cancel key of data authentication equipment by pressing; If user has left smart machine by data authentication equipment before, need again close, maintain the original state if do not leave motionless, smart machine is fetched authentication result data by NFC mode, specifically completed the transmission of data by the NFC antenna in data authentication equipment and NFC communication module, smart machine returns to authentication result data to background server and verifies, is successfully completed, thereby completes data authentication process by rear business.
The power module that it should be noted that data authentication equipment specifically can be only in the time that equipment is connected by wireless mode with the smart machine with NFC function by NFC antenna for equipment provides electric energy.
Two, in the typical application flow only using under USB interface working condition:
In the time that user starts the business of needs individual mandate or data ciphering and deciphering, the data authentication equipment providing in the utility model embodiment is inserted to the smart machine with USB interface by USB interface, intelligent terminal sends to data authentication equipment by pending sensitive data and data processing instructions by the USB interface of data authentication equipment; According to service needed or application flow, data authentication equipment judges whether pending sensitive data to show on display module, if do not need to show, the safety chip in data authentication equipment directly carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; If need to show, check whether the sensitive data showing on the display module of data authentication equipment conforms to its expection; If conform to, can confirm to authorize by pressing by the acknowledgement key of data authentication equipment, data authentication equipment confirmation of receipt signal, carries out corresponding data processing operation to sensitive data, includes but not limited to data ciphering and deciphering, data signature mandate and/or data verification; If be not inconsistent, can cancel this operation by the cancel key of data authentication equipment by pressing; Smart machine is fetched authentication result data by the USB interface of data authentication equipment, and smart machine returns to authentication result data to background server and verifies, is successfully completed, thereby completes data authentication process by rear business.
Like this, can receive the data processing instructions of smart machine transmission and pending sensitive data by NFC mode or USB interface by the data authentication equipment with NFC and USB double nip, and sensitive data is carried out to data authentication authentication result data after treatment send to again smart machine by NFC mode or USB interface, thereby realize communicating by letter of data authentication equipment and terminal device, especially ensured the security of mobile terminal device.
It should be noted that, in this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
Also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a data authentication equipment, is characterized in that, described equipment comprises:
Wireless near field communication NFC antenna, NFC communication module, safety chip, general-purpose serial bus USB interface and power module;
Described NFC antenna is placed in described device interior, be connected with described NFC communication module, described NFC communication module is connected with described safety chip, described NFC communication module for by by described NFC antenna reception to data send to described safety chip, and the data that described safety chip is returned send to described NFC antenna to launch;
Described USB interface is connected with described safety chip, and for the data that receive are sent to described safety chip, and the data that described safety chip is returned send;
Described power module is connected with described safety chip, is used to described equipment that electric energy is provided.
2. equipment according to claim 1, is characterized in that, described equipment also comprises:
Display module, described display module is connected with described safety chip, for carrying out data demonstration.
3. equipment according to claim 2, is characterized in that, described equipment also comprises:
Keyboard, described keyboard is connected with described safety chip, for input validation signal, cancelling signal or page turning display control signal.
4. equipment according to claim 1, is characterized in that, described NFC communication module is connected with described safety chip by I2C bus, serial peripheral equipment interface SPI bus or input and output I/O interface.
5. equipment according to claim 1, is characterized in that, described NFC antenna is square or curve-like or layered laminate are placed in described device interior.
6. equipment according to claim 1, is characterized in that, described USB interface is standard USB interface, MICRO USB interface or MINI USB interface.
7. equipment according to claim 1, is characterized in that, described equipment is connected by wireless mode with the smart machine with NFC function by described NFC antenna;
Or described equipment is connected with the smart machine with USB interface by described USB interface.
8. equipment according to claim 7, is characterized in that, described power module specifically in the time that described equipment is connected by wireless mode with the smart machine with NFC function by described NFC antenna for described equipment provides electric energy.
9. equipment according to claim 7, is characterized in that, described in there is NFC function smart machine comprise: mobile phone, computer, panel computer, server, point-of-sale terminal, ATM (automatic teller machine), the intelligent appliance with NFC function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859550.XU CN203858633U (en) | 2013-12-24 | 2013-12-24 | Data authentication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859550.XU CN203858633U (en) | 2013-12-24 | 2013-12-24 | Data authentication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858633U true CN203858633U (en) | 2014-10-01 |
Family
ID=51608476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859550.XU Expired - Lifetime CN203858633U (en) | 2013-12-24 | 2013-12-24 | Data authentication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858633U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245344A (en) * | 2015-09-28 | 2016-01-13 | 东南大学 | Smart watch with USB Key function and verification method of the watch |
| WO2016112675A1 (en) * | 2015-01-12 | 2016-07-21 | 广州广电运通金融电子股份有限公司 | Financial self-service system processing method |
| CN106295289A (en) * | 2015-06-12 | 2017-01-04 | 联想(北京)有限公司 | A kind of message processing module |
| CN112685797A (en) * | 2021-01-05 | 2021-04-20 | 北京全路通信信号研究设计院集团有限公司 | Encryption authorization probe and encryption authorization method |
| CN112906416A (en) * | 2021-03-25 | 2021-06-04 | 紫光国芯微电子股份有限公司 | Safe communication module and safe communication method |
-
2013
- 2013-12-24 CN CN201320859550.XU patent/CN203858633U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112675A1 (en) * | 2015-01-12 | 2016-07-21 | 广州广电运通金融电子股份有限公司 | Financial self-service system processing method |
| CN106295289A (en) * | 2015-06-12 | 2017-01-04 | 联想(北京)有限公司 | A kind of message processing module |
| CN106295289B (en) * | 2015-06-12 | 2019-11-26 | 联想(北京)有限公司 | A kind of message processing module |
| CN105245344A (en) * | 2015-09-28 | 2016-01-13 | 东南大学 | Smart watch with USB Key function and verification method of the watch |
| CN112685797A (en) * | 2021-01-05 | 2021-04-20 | 北京全路通信信号研究设计院集团有限公司 | Encryption authorization probe and encryption authorization method |
| CN112906416A (en) * | 2021-03-25 | 2021-06-04 | 紫光国芯微电子股份有限公司 | Safe communication module and safe communication method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103701605A (en) | Data authentication method and device | |
| CN203858633U (en) | Data authentication equipment | |
| CN102523092B (en) | Audio-based non-contact integrated circuit (IC) card and mobile authentication data transmission device | |
| CN105493538A (en) | Systems and methods for NFC access control in a secure element centric nfc architecture | |
| CN103559757B (en) | A kind of aerial charging system of financial IC card and method | |
| TWI626607B (en) | Smart card with dynamic token OTP function and working method thereof | |
| CN104504563A (en) | Mobile information safety equipment and working method thereof | |
| CN203014832U (en) | Electronic signature device | |
| JP2016103260A (en) | Authentication method using nfc authentication card | |
| CN203788418U (en) | TV remote controller | |
| JP2023539633A (en) | Use of NFC field from phone to power card to phone Bluetooth communication | |
| CN203278851U (en) | Authenticated encryption device with wireless communication function | |
| CN104636917A (en) | Mobile payment system and method with secure payment function | |
| CN103903044A (en) | Challenge response type dynamic password IC card with information and energy transmitted through radio frequency | |
| CN101635076B (en) | A kind of transaction system and implementation method | |
| CN108985768B (en) | Data transfer system, method and device | |
| CN104318440A (en) | IC card | |
| CN103902496B (en) | USB KEY protocol conversion devices and method | |
| CN102136057A (en) | 2.4G/13.56M safety radio frequency card reader and authentication method thereof | |
| CN104102934A (en) | Portable IC card read-write device, system and method | |
| CN104159224A (en) | Mobile terminal digital certification system and method | |
| CN203746179U (en) | Mobile safe financial terminal | |
| CN204463209U (en) | A kind of two generation USBKey devices using carrier network to transmit data | |
| CN103870959A (en) | Batch electronic transaction processing method and electronic signature device | |
| CN103390140A (en) | Mobile terminal and information security control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |