CN102291235B - Multi-interface safe key device and method - Google Patents
Multi-interface safe key device and method Download PDFInfo
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- CN102291235B CN102291235B CN201110224476.XA CN201110224476A CN102291235B CN 102291235 B CN102291235 B CN 102291235B CN 201110224476 A CN201110224476 A CN 201110224476A CN 102291235 B CN102291235 B CN 102291235B
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Abstract
The invention provides a multi-interface safe key device and a method. The multi-interface safe key device comprises at least two interface modules and a controller, wherein the controller comprises an interface selection module, a storage module and a service processing module. The interface selection module is respectively connected with each interface module, and is used for taking the interface module in a communication-capable state as the current interface module while sensing that one of the at least two interface modules is in the communication-capable state. The storage module is used for storing a private key. The service processing module is respectively connected with the storage module and each interface module, and is used for signing service information received from the current interface module according to the private key to form service request information, and transmitting the service request information through the current interface module. The multi-interface safe key device and the method provided by the invention can process safety of e-commerce services of different smart terminals via a plurality of interfaces, thereby improving compatibility of the safe key device.
Description
Technical field
The present invention relates to safety secret key equipment technology, relate in particular to a kind of many interface safety secret key equipments and method.
Background technology
Along with progressively going deep into of the Internet and operation system application, the security protection problem of network information and operation system becomes increasingly conspicuous.USB safe key (Universal Serial BUS Key is called for short USB Key) equipment is as a kind of safety certification terminal, the field of extensive use bank safety, network security.In the time that user carries out electronic commerce affair by personal computer, USB Key carries out data interaction by USB interface and personal computer, and the transaction data that electronic commerce affair process is produced carries out digital signature, to ensure the fail safe of electronic commerce affair.
Along with the extensive use of 3G network and intelligent terminal, increasing user carries out electronic commerce affair by intelligent terminal as smart mobile phone, iPad, personal digital assistant's (Personal Digital Assistant is called for short PDA) etc.Due to data-interface standard the disunity of the intelligent terminals such as smart mobile phone, iPad, PDA, and the USB Key equipment of prior art can only be communicated by letter with the intelligent terminal that is provided with USB interface, can not compatible have the intelligent terminal of other interfaces.
Summary of the invention
The invention provides a kind of many interface safety secret key equipments and method, to improve safety secret key equipment to various intelligent terminal interface compatibilities.
The invention provides a kind of many interface safety secret key equipments, comprising:
At least two interface modules;
Controller, comprises interface selection module, memory module and Service Processing Module;
Described interface is selected module, is connected respectively, for when an interface module of at least two interface modules described in detecting is during in communicable state, using the described interface module in communicable state as current interface module with each interface module;
Described memory module is used for storing private key;
Described Service Processing Module, be connected with described each interface module with described memory module respectively, for the business information receiving from described current interface module being signed according to described private key, form service requesting information, and described service requesting information is sent by described current interface module.
The invention provides a kind of many interface safety secret keys method, it is characterized in that, comprising:
In the time detecting an interface module at least two interface modules in communicable state, using the described interface module in communicable state as current interface module;
According to private key, the business information receiving from described current interface module is signed, form service requesting information, and described service requesting information is sent by described current interface module.
As shown from the above technical solution, many interface safety secret key equipments provided by the invention and method, to be connected into different intelligent terminals by different interface modules, realize many interface safety secret key equipments the business information producing in the electronic commerce affair of different intelligent terminals has been carried out to safe handling, greatly improved safety secret key equipment to various intelligent terminal interface compatibilities.
Brief description of the drawings
Many interface safety secret key equipments of one structural representation that Fig. 1 provides for the embodiment of the present invention;
Many interface safety secret key equipments of another kind structural representation that Fig. 2 provides for the embodiment of the present invention;
Many interface safety secret keys method flow diagram that Fig. 3 provides for the embodiment of the present invention;
Reference numeral:
11-interface module; 12-controller; 121-interface is selected module;
122-memory module; 123-Service Processing Module; 124-interface switching module;
125-interface message module; 126-decoder module; 127-coding module;
13-input module; 14-display module; 15-microphone module;
16-sound identification module; 17-voice cue module; 18-earphone module;
19-code-disc is selected module.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.It should be noted that, in accompanying drawing or specification, similar or identical element all uses identical Reference numeral.
Many interface safety secret key equipments of one structural representation that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, many interface safety secret key equipments that the present embodiment provides specifically can be connected with multiple intelligent terminal, carry out encrypted signature processing with the business datum in the electronic commerce affair on intelligent terminal.
Many interface safety secret key equipments that the present embodiment provides specifically comprise at least two interface modules 11 and controller 12.Controller 12 comprises interface selection module 121, memory module 122 and Service Processing Module 123.Interface selects module 121 to be connected with each interface module 11 respectively, for when an interface module 11 that detects at least two interface modules 11 is during in communicable state, using the interface module in communicable state 11 as current interface module.Memory module 122 is for storing private key.Service Processing Module 123 is connected with each interface module 11 with memory module 122 respectively, for according to private key, the business information receiving from current interface module being signed, forms service requesting information, and service requesting information is sent by current interface module.
Interface selects module 121 in the time detecting an interface module 11 at least two interface modules 11 in communicable state, using the interface module in communicable state 11 as current interface module.Concrete, when using an interface module 11 on many interface safety secret key equipments, user is connected with corresponding intelligent terminal, while carrying out encrypted signature with the electronic commerce affair process on intelligent terminal, an interface module 11 of many interface safety secret key equipments is inserted the corresponding interface of intelligent terminal, intelligent terminal and interface safety secret key equipment can complete handshake communication according to interface protocol, this interface module 11 is in communicable state, using this interface module 11 as current interface module.In the time that user need to be connected into respectively different intelligent terminals by the multiple interface modules 11 on many interface safety secret key equipments, the sequencing that many interface safety secret key equipments also can connect according to interface, complete handshake communication with the intelligent terminal connecting at first, thereby in communicable state, using this interface module 11 as current interface module.It should be noted that many interface safety secret key equipments only have an interface module 11 in communicable state at synchronization, to ensure the fail safe of many interface safety secret key equipments.
Many interface safety secret key equipments that the present embodiment provides, there are at least two interface modules 11, can be connected into different intelligent terminals by different interface module 11, realize many interface safety secret key equipments the business information producing in the electronic commerce affair of different intelligent terminals has been carried out to safe handling, greatly improved safety secret key equipment to various intelligent terminal interface compatibilities.
Many interface safety secret key equipments of another kind structural representation that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, in the present embodiment, controller 12 can also comprise interface switching module 124, interface switching module 124 is connected with each interface module 11 respectively, for in the time receiving from current interface module the interface switching command that carries interface identifier, make current interface module in communicable state not, make interface module 11 that interface identifier in interface switching command is corresponding in communicable state, and the interface module corresponding interface identifier in interface switching command 11 is updated to current interface module.
In the time receiving from current interface module the interface switching command that carries interface identifier, make current interface module in communicable state not, make interface module 11 that interface identifier in interface switching command is corresponding in communicable state, and the interface module corresponding interface identifier in interface switching command 11 is updated to current interface module.Concrete, each interface module 11 different interface identifier of correspondence respectively.Interface switching command can be the intelligent terminal that is connected with many interface safety secret key equipments send carry out the instruction of interface switching in order to instruction, also can be user carry out the instruction of interface switching by what be arranged on that interface in many interface safety secret key equipments selects that input module 13 inputs in order to instruction to interface switching command, interface is selected input module 13 to be specially code-disc and is selected module 19, dial switch or toggle switch etc., can need to arrange according to actual circuits built, not be limited with the present embodiment.The corresponding interface module 11 of interface identifier of carrying in interface switching command is that user wants the interface being switched to.Interface switching module 124 makes current interface module in communicable state not according to this interface switching command, makes interface module 11 that interface identifier is corresponding in communicable state simultaneously,, just realize interface switching.
The many interface safety secret key equipments that the present embodiment provided by following example carry out interface module switching simultaneously process while connecting multiple intelligent terminal is elaborated.
Many interface safety secret key equipments are connected with PC by usb interface module, first user uses this many interface safety secret key equipments by PC, in the time that user wants to carry out electronic commerce affair by iPad, many interface safety secret key equipments are connected with iPad by apple audio interface module.The interface identifier that usb interface module is corresponding is 01, and interface identifier corresponding to apple audio interface module is 02.Interface changeover program is specifically installed in PC, can provides interface interface switching for user, carry out the selection of interface for user.User's option interface is designated 02 apple audio interface module, the interface changeover program of PC generates according to user's input that to carry this interface identifier be 02 interface switching command, many interface safety secret key equipments receive after this interface switching command by usb interface module, make usb interface module in communicable state not, make apple audio interface module in communicable state.User, without many interface safety secret key equipments are extracted from PC, just can use this many interface safety secret key equipments by iPad.In the time that user uses many interface safety secret key equipments by iPad, due to by other interface modules in communicable state not, avoided the interference of other interface modules, also ensured the fail safe of business information processing procedure.
In the present embodiment, controller 12 specifically can also comprise interface message module 125, interface message module 125 is connected with each interface module 11 respectively, for the order of connection with intelligent terminal according to the each interface module 11 detecting, interface module 11 by first in connection status is shaken hands with corresponding intelligent terminal, and interface message is sent to corresponding intelligent terminal, so that the interface module 11 in connection status in communicable state wherein, interface message comprises interface identifier corresponding to each interface module 11 difference.
User can connect each interface module 11 of many interface safety secret key equipments respectively according to use habit from different intelligent terminals, the intelligent terminal conventionally connecting is at first that user wants the intelligent terminal using.Interface message module 125 is the order of connection with intelligent terminal according to the each interface module 11 detecting, interface module 11 by first in connection status is shaken hands with corresponding intelligent terminal, and interface message is sent to corresponding intelligent terminal, after intelligent terminal and many interface safety secret key equipments are shaken hands successfully, this interface module 11, in communicable state, can be carried out follow-up work as current interface module using this interface module 11.Interface message module 125 can also be only by first interface module 11 in connection status shake hands with corresponding intelligent terminal, and not for intelligent terminal provides interface message.Interface message module 125 can be worked as when being received interface message and obtained instruction by current interface module, return to interface message by deserving front port module.Concrete, interface message obtain instruction be the intelligent terminal that is connected with many interface safety secret key equipments send in order to indicate the instruction of obtaining interface message.Interface message can be predefined, distributes different interface identifier for interface module all on many interface safety secret key equipments 11, forms this interface message.Intelligent terminal can be according to interface message, and indicating user carries out the switching of interface module according to this interface message, has improved the accuracy of interface handover operation.
In the present embodiment, at least two interface modules 11, the powering mode of at least one interface module 11 is additional supply power supply.Correspondingly, many interface safety secret key equipments also comprise stand-by power supply (not shown).At least one interface module 11 that stand-by power supply is additional supply power supply with controller 12 and powering mode is respectively connected, for being that at least one interface module 11 that additional supply is powered is powered to controller 12 and powering mode.In actual circuit structure, stand-by power supply can be the module for power supply that needs all in many interface safety secret key equipments are powered.Controller 12 also comprises power management module (not shown), power management module is connected with each interface module 11 respectively, if power management module knows that for judging the powering mode of current interface module is interface self-powered, cutting off the power supply of stand-by power supply to controller 12, is now controller power supply by current interface module.
Powering mode is the interface module of additional supply power supply, for example, be blue tooth interface module, and intelligent terminal can not be many interface safety secret key equipment power supplies by blue tooth interface module, needs to arrange stand-by power supply.Can self-powered for usb interface module for example when interface module 11, the powering mode of interface module 11 is interface self-powered, uses interface module 11 to power for controller 12, in the time that interface module 11 can not self-powered, uses stand-by power supply power supply.Two kinds of power supplys can automatically switch by switches such as relay, analog switch or field effect transistor, or adopt application-specific integrated circuit (ASIC) to automatically switch, without user's manual switchover.Powering mode can by interrupt or the I/O of controller 12 as state feedback to controller 12, to point out current powering mode, if when two kinds of power supplys connect simultaneously, power management module cuts off stand-by power supply to the power supply of controller 12, and use interface module 11 self-powereds, can save like this stand-by power supply.
In the present embodiment, interface switching module 124 specifically can also be connected with Service Processing Module 123, interface switching module 124 is also in the time receiving interface switching command from current interface module, trigger Service Processing Module 123 and return to electrification reset state, business information and service requesting information all will be abandoned, to ensure the processing fail safe of business processing flow in safety secret key equipment.Concrete, when many interface safety secret key equipments are connected with intelligent terminal by an interface module 11, when processing intelligent terminal realizes electronic commerce affair flow process, receive interface switching command, trigger Service Processing Module 123 and return to electrification reset state, business information and service requesting information all will be abandoned, to ensure after interface switches, electronic commerce affair flow process restarts, avoid the intercepting and capturing of the Viruses such as wooden horse to the important information producing in electronic commerce affair flow process, further improved fail safe.
In the present embodiment, an interface module 11 at least two interface modules 11 can be audio interface module.Correspondingly, controller 12 also comprises decoder module 126 and coding module 127.Decoder module 126 is connected with Service Processing Module 123 with audio interface module respectively, for the first audio signal receiving from audio interface module is decoded, to obtain business information, and business information is sent to Service Processing Module 123.Coding module 127 is connected with Service Processing Module 123 with audio interface module respectively, for the service requesting information receiving from Service Processing Module 123 is encoded, generates the second audio signal, and the second audio signal is sent by audio interface module.Concrete, many interface safety secret key equipments can be connected with intelligent terminal by audio interface module, by audio interface module transport service information or service requesting information.
In the present embodiment, these many interface safety secret key equipments, it is characterized in that, also comprise input module 13 and display module 14, input module 13 is connected with Service Processing Module 123, for generate the first signature indication information according to the operational order receiving, and the first signature indication information is sent to Service Processing Module 123.Display module 14 is connected with each interface module 11 respectively, for generating demonstration information according to the business information receiving from current interface module and showing.Correspondingly, if Service Processing Module 123 also knows that for judging the first signature indication information is, while carrying out signature operation, according to private key, the business information receiving to be signed.
Input module 13 is specifically as follows keyboard or touch-screen or fingerprint identification module etc., and display module 14 can be LCDs, light-emitting diode (Light Emitting Diode is called for short LED) display screen or buzzer etc.Display module 14 can generate business information demonstration information and show, concrete, the Transaction Information producing in electronic commerce affair process and confirmation can be user's demonstration by display module 14, user can be entered the operating instructions information is confirmed and operation acknowledgement by input module 13, with service control processing module 123, business information is carried out to signature operation.The business information sending when intelligent terminal is not by Client-initiated, but initiated by trojan horse program, if in certain hour, user does not enter the operating instructions confirmation by input module 13, this electronic commerce affair is cancelled automatically, has further improved the fail safe of carrying out electronic commerce affair by mobile terminal.Concrete, also the operational order docking port handover module 124 that can input by input module 13 is controlled, in the time that interface switching module 124 receives interface switching command, the operational order of inputting by input module 13 in the case of user is confirmed, just executive's interface switches, otherwise, do not carry out interface switching.
Many interface safety secret key equipments specifically can also comprise microphone module 15, sound identification module 16, voice cue module 17 and earphone module 18 in the present embodiment.Microphone module 15, for the first acoustic information receiving is encoded, generates the 3rd audio signal and sends.Sound identification module 16 is connected with Service Processing Module 123 with microphone module 15 respectively, for the control information of extracting the 3rd audio signal, generate the second signature indication information according to control information, and the second signature indication information is sent to Service Processing Module 123.Voice cue module 17 is connected with each interface module 11 respectively, for producing voice messaging according to the business information receiving from current interface module.Earphone module 18 is connected with voice cue module 17 with audio interface module respectively, for the 4th audio signal receiving from audio interface module is decoded, generates the second acoustic information, and receives the voice messaging that voice cue module 17 sends.Correspondingly, if Service Processing Module 123 also knows that for judging the second signature indication information is, while carrying out signature operation, according to private key, the business information receiving to be signed.
Concrete voice cue module 17 can be Text To Speech (Text To Speech is called for short TTS) voice module.Sound identification module 16 can be identified the control information of extracting in the 3rd sound intermediate frequency signal, control information is specifically as follows the operational order of information or operation acknowledgement, generate the second signature indication information according to this control information, with service control processing module 123 to the business information processing of signing.Voice cue module 17 produces voice messaging according to the business information receiving from current interface module, and in the time that needs user confirms relationship trading information, voice module can be read relevant information to user and be listened by earphone module 18 by TTS technology.Voice cue module 17 can be also specifically other forms of voice module, is not limited with the present embodiment.Earphone module 18 can also receive the 4th audio signal from audio interface, and decoding generation the second acoustic information, and the 4th concrete audio signal can be intelligent terminal conversation signal, can be also the media playing signal on intelligent terminal.
Many interface safety secret key equipments in the present embodiment, can also comprise code-disc selection module 19, code-disc selects module 19 to be connected with interface switching module 124, for carry the interface switching command of interface identifier corresponding to input operation information according to the input operation Information generation receiving.Code-disc selects module 19 to be specifically as follows dial switch, can be also that other forms of interface is selected input module 13, selects to switch with the interface module 11 realizing arranging on many interface safety secret key equipments, is not limited with the present embodiment.
Many interface safety secret keys method flow diagram that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, many interface safety secret key equipments that many interface safety secret keys method that the present embodiment provides specifically can provide by any embodiment of the present invention are realized, and this repeats no more its implementation procedure.
Many interface safety secret keys method that the present embodiment provides comprises:
Step 20, according to private key, the business information receiving from current interface module is signed, form service requesting information, and service requesting information is sent by current interface module.
Many interface safety secret keys method that the present embodiment provides, detect by the communications status to each interface module, in the time detecting an interface module in communicable state, using this interface module in communicable state as current interface module, the data that receive by this interface module are processed.Be connected into different intelligent terminals by different interface modules, realize many interface safety secret key equipments the business information producing in the electronic commerce affair of different intelligent terminals has been carried out to safe handling, greatly improved safety secret key equipment to various intelligent terminal interface compatibilities.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an interface safety secret key equipment more than, is characterized in that, comprising:
At least two interface modules;
Controller, comprises interface selection module, memory module and Service Processing Module;
Described interface is selected module, is connected respectively, for when an interface module of at least two interface modules described in detecting is during in communicable state, using the described interface module in communicable state as current interface module with each interface module;
Described memory module is used for storing private key;
Described Service Processing Module, be connected with described each interface module with described memory module respectively, for the business information receiving from described current interface module being signed according to described private key, form service requesting information, and described service requesting information is sent by described current interface module;
Described controller also comprises:
Interface switching module, be connected with described each interface module respectively, for in the time receiving from described current interface module the interface switching command that carries interface identifier, make described current interface module in communicable state not, make interface module that interface identifier in described interface switching command is corresponding in communicable state, and interface module corresponding to interface identifier in described interface switching command is updated to current interface module.
2. many interface safety secret key equipments according to claim 1, is characterized in that, described controller also comprises:
Interface message module, be connected with described each interface module respectively, the described each interface module detecting for basis and the order of connection of intelligent terminal, interface module by first in connection status is shaken hands with corresponding intelligent terminal, and interface message is sent to the intelligent terminal of described correspondence, so that described interface module in connection status is in communicable state, wherein, described interface message comprises described each interface module corresponding interface identifier respectively.
3. many interface safety secret key equipments according to claim 1, is characterized in that: in described at least two interface modules, the powering mode of at least one interface module is additional supply power supply;
Correspondingly, described many interface safety secret key equipments also comprise:
Stand-by power supply, described at least one interface module that is additional supply power supply with described controller and described powering mode is respectively connected, for being that described at least one interface module of additional supply power supply is powered to described controller and described powering mode;
Described controller also comprises power management module, described power management module is connected with described each interface module respectively, if described power management module knows that for judging the powering mode of described current interface module is interface self-powered, cut off the power supply of described stand-by power supply to described controller.
4. many interface safety secret key equipments according to claim 1, is characterized in that:
Described interface switching module is also connected with described Service Processing Module, and described interface switching module also, in the time receiving described interface switching command from described current interface module, triggers described Service Processing Module and returns to electrification reset state.
5. many interface safety secret key equipments according to claim 1, is characterized in that:
An interface module in described at least two interface modules is audio interface module;
Correspondingly, described controller also comprises:
Decoder module, be connected with described Service Processing Module with described audio interface module respectively, for the first audio signal receiving from described audio interface module is decoded, to obtain described business information, and described business information is sent to described Service Processing Module;
Coding module, be connected with described Service Processing Module with described audio interface module respectively, for the service requesting information receiving from described Service Processing Module is encoded, generate the second audio signal, and described the second audio signal is sent by described audio interface module.
6. many interface safety secret key equipments according to claim 1, is characterized in that, also comprise:
Input module, is connected with described Service Processing Module, for generate the first signature indication information according to the operational order receiving, and described the first signature indication information is sent to described Service Processing Module;
Display module, is connected with described each interface module respectively, for generating demonstration information and show according to the described business information receiving from described current interface module;
Correspondingly, if described Service Processing Module also knows that for judging described the first signature indication information is, while carrying out signature operation, according to described private key, the described business information receiving to be signed.
7. many interface safety secret key equipments according to claim 5, is characterized in that, also comprise:
Microphone module, for the first acoustic information receiving is encoded, generates the 3rd audio signal and sends;
Sound identification module, be connected with described Service Processing Module with described microphone module respectively, for the control information of extracting described the 3rd audio signal, generate the second signature indication information according to described control information, and described the second signature indication information is sent to described Service Processing Module;
Voice cue module, described each interface module is connected respectively, for producing voice messaging according to the described business information receiving from described current interface module, and sends;
Earphone module, be connected with described voice cue module with described audio interface module respectively, for the 4th audio signal receiving from audio interface module is decoded, generate the second acoustic information, and receive the described voice messaging that described voice cue module sends;
Correspondingly, if described Service Processing Module also knows that for judging described the second signature indication information is, while carrying out signature operation, according to described private key, the described business information receiving to be signed.
8. many interface safety secret key equipments according to claim 1, is characterized in that, also comprise:
Code-disc is selected module, is connected, for carry the described interface switching command of interface identifier corresponding to described input operation information according to the input operation Information generation receiving with described interface switching module.
9. the method for interface safety secret key more than, is characterized in that, comprising:
In the time detecting an interface module at least two interface modules in communicable state, using the described interface module in communicable state as current interface module;
According to private key, the business information receiving from described current interface module is signed, form service requesting information, and described service requesting information is sent by described current interface module;
In the time that described current interface module receives the interface switching command that carries interface identifier, make described current interface module in communicable state not, make interface module that interface identifier in described interface switching command is corresponding in communicable state, and interface module corresponding to interface identifier in described interface switching command is updated to current interface module.
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| CN102592377B (en) * | 2012-02-29 | 2014-06-11 | 福建联迪商用设备有限公司 | Method for realizing finance card terminal by Bluetooth mobile phone |
| CN103034943B (en) * | 2012-12-14 | 2017-04-26 | 北京三快在线科技有限公司 | USBKEY equipment |
| CN103279432A (en) * | 2013-04-27 | 2013-09-04 | 深圳市文鼎创数据科技有限公司 | Method for switching working modes of intelligent secrete key device and intelligent secrete key device |
| CN103311766B (en) * | 2013-05-15 | 2017-02-15 | 深圳市文鼎创数据科技有限公司 | Mobile equipment switching device and working mode switching method thereof |
| CN105790953B (en) * | 2016-03-02 | 2019-05-10 | 飞天诚信科技股份有限公司 | Double nip authenticating device and its working method |
| CN108667694A (en) * | 2017-03-27 | 2018-10-16 | 中富通股份有限公司 | Multi-standard signal adapter |
| CN109194672A (en) * | 2018-09-20 | 2019-01-11 | 杭州安恒信息技术股份有限公司 | A kind of network intrusions warning system and method based on man machine language's interaction |
| CN110391915B (en) * | 2019-08-21 | 2021-03-23 | 泰州学院 | Communication networking equipment based on security key |
| CN111865905B (en) * | 2020-06-04 | 2023-09-15 | 视联动力信息技术股份有限公司 | Ukey-based communication method, device and storage medium |
| CN114531350B (en) * | 2022-03-18 | 2023-11-28 | 深圳市欧瑞博科技股份有限公司 | Interface access method, interface access device and electronic equipment |
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