CN109120586A - Method for secure transactions, terminal and the storage medium of network are incuded based on neighbours - Google Patents
Method for secure transactions, terminal and the storage medium of network are incuded based on neighbours Download PDFInfo
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- CN109120586A CN109120586A CN201810682565.0A CN201810682565A CN109120586A CN 109120586 A CN109120586 A CN 109120586A CN 201810682565 A CN201810682565 A CN 201810682565A CN 109120586 A CN109120586 A CN 109120586A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce
Abstract
The invention discloses a kind of method for secure transactions that network is incuded based on neighbours, terminal and storage medium, this method is by expanding out the field of pay mark and public key in payment data frame to be sent in cash receiving terminal, and the field of pay mark and public key is encapsulated to payment data frame, obtain broadcast data, then broadcast data is broadcast to checkout terminal, checkout terminal is after receiving the broadcast data, extract corresponding public key, and cash receiving terminal is sent to after being encrypted according to the public key to sent payment data packet, and then cash receiving terminal is decrypted in use private key corresponding with public key, and gathering manipulation is carried out to the payment data packet after decryption.It is lower to solve the existing transaction security for incuding network based on neighbours, it may appear that phenomena such as Transaction Information leaks, the low problem of the Experience Degree of user.The invention also discloses a kind of terminal and storage mediums to substantially increase the transaction security that network is incuded based on neighbours by implementing above scheme.
Description
Technical field
The present invention relates to wireless communication technology fields, more specifically to a kind of safety for incuding network based on neighbours
Method of commerce, terminal and storage medium.
Background technique
With the fast development of the communication technology, existing mobile terminal all supports WiFi communication substantially, passes through WiFi technology
It is in communication with each other with some other WIFI equipments, especially one kind can realize that short-range perception is logical by neighbours' sensing network
Letter, such as WIFI Aware are (NAN) agreement, neighbours' sensing network, also known as adjacent locations aware services, " the periphery sense of behind
Know " technology can send indivisible message in backstage continuous operation, and a variety of applications is helped to realize service discovery function.But
It is that in the process of exchange currently based on neighbours' sensing network, the Transaction Information to transmission is all by the way of cleartext information
It is communicated, any cipher mode, therefore the transaction security based on neighbours' sensing network is not used to the Transaction Information of transmission
It is lower, it may appear that phenomena such as Transaction Information leaks can also bring property loss to user in severe case, reduce user's
Experience satisfaction.
Summary of the invention
The technical problem to be solved in the present invention is that solve the existing transaction security based on neighbours' sensing network compared with
It is low, it may appear that phenomena such as Transaction Information leaks, the low problem of the Experience Degree of user.For the technical problem, one kind is provided and is based on
Method for secure transactions, terminal and the storage medium of neighbours' induction network.
In order to solve the above technical problems, the present invention provides a kind of method for secure transactions that network is incuded based on neighbours, it is described
Based on neighbours incude network method for secure transactions include:
Obtain the number of cash receiving terminal payment data frame to be sent and the cash receiving terminal when sending payment data frame
According to cipher mode, the data encryption mode includes at least pay mark and public key corresponding with the pay mark；
The data encryption mode is encapsulated into the payment data frame, broadcast data is obtained；
The broadcast data is sent to checkout terminal in a broadcast manner；
Receive the payment data packet encrypted from the checkout terminal according to the public key；
The payment data packet is decrypted using private key corresponding with the public key；
Gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
Optionally, described to encapsulate the data encryption mode into the payment data frame, obtaining broadcast data includes:
Extract the custom field in the payment data frame；
The custom field is divided into pay mark field and pay content field；
The pay mark is inserted into the pay mark field of the custom field；
The public key is inserted into the pay content field of the custom field；
Payment data frame after insertion is converted into broadcast data.
Optionally, length field, the length word are additionally provided between the pay mark field and pay content field
Section is for identifying the total length for the public key being inserted into the pay content field.
It optionally, is the number being made of attribute identification field, length field and custom field in the payment data packet
When according to frame, the payment data packet, which is decrypted, in use private key corresponding with the public key includes:
Using private key corresponding with the public key to the data content in the custom field in the payment data packet
It is decrypted, obtains decrypted result, the decrypted result includes one of both balance data and payment amount data.
Optionally, when the decrypted result is balance data, the payment data packet after described pair of decryption is received
Money manipulates, and includes: to complete transactional operation
Determine the current account payable amount of money of user；
Be deducted from the balance data according to the current account payable amount of money, and to the balance data after deduction into
Row updates.
Optionally, when the decrypted result be payment amount data when, described pair decryption after the payment data packet into
Row gathering manipulates, and includes: to complete transactional operation
Determine the current account payable amount of money of user；
Judge whether the current account payable amount of money is consistent with the payment amount data；
If so, directly carrying out gathering operation.
Further, described the embodiment of the invention also provides a kind of method for secure transactions for incuding network based on neighbours
Based on neighbours incude network method for secure transactions include:
Receive the broadcast data that cash receiving terminal is sent；
Extract the pay mark in the broadcast data；
The public key in the pay content field being stored in the broadcast data is read according to the pay mark；
Payment data packet to be sent in checkout terminal is encrypted according to the public key；
Encrypted payment data packet is sent to the cash receiving terminal.
Optionally, the payment data packet is the data being made of attribute identification field, length field and custom field
Frame；
It is described according to the public key to payment data packet to be sent in checkout terminal carry out encryption include: to the data
Corresponding data content is encrypted in custom field in frame.
Further, the embodiment of the invention also provides a kind of terminal, the terminal includes processor, memory and communication
Bus；
The communication bus is for realizing the connection communication between the processor and the memory；
The processor is for executing one or more first program stored in the memory, to realize as above-mentioned
The step of described method for secure transactions that network is incuded based on neighbours；
Or,
The processor is for executing one or more second program stored in the memory, to realize as above-mentioned
The step of described method for secure transactions that network is incuded based on neighbours.
Further, the embodiment of the invention also provides a kind of storage medium, the storage medium be stored with one or
Multiple first programs, one or more of first programs can be executed by one or more processor, to realize as above-mentioned
The step of described method for secure transactions that network is incuded based on neighbours；
Or,
The storage medium is stored with one or more the second program, and one or more of second programs can be by one
A or multiple processors execute, the step of to realize the method for secure transactions as described above for incuding network based on neighbours.
Beneficial effects of the present invention:
The present invention provides a kind of method for secure transactions, terminal and storage medium that network is incuded based on neighbours, and this method is logical
Cross the field that pay mark and public key are expanded out in payment data frame to be sent in cash receiving terminal, and by pay mark and public affairs
The field of key is encapsulated to payment data frame, obtains broadcast data, and broadcast data is then broadcast to checkout terminal, and checkout terminal exists
After receiving the broadcast data, corresponding public key is extracted, and send out after being encrypted with public key to sent payment data packet
Cash receiving terminal is given, and then cash receiving terminal is decrypted in use private key corresponding with public key, and to the payment data after decryption
Packet carries out gathering manipulation.It is lower to solve the existing transaction security for incuding network based on neighbours, it may appear that Transaction Information is let out
Phenomena such as leakage, the low problem of the Experience Degree of user.Namely in the present invention, it is interacted between cash receiving terminal and checkout terminal
Transaction data transmits again after being encrypted, and greatly improves the safety of transmission of transaction data, further reduced Transaction Information
Leakage, provide guarantee for the transaction security of user, improve the experience satisfaction of user.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The hardware structural diagram of Fig. 1 each embodiment one optional mobile terminal to realize the present invention；
Fig. 2 is the Secure Transaction side that network is incuded based on neighbours for cash receiving terminal that first embodiment of the invention provides
Method basic flow chart；
Fig. 3 is that one kind that first embodiment of the invention provides feasible encapsulates data encryption mode into payment data frame
Obtain broadcast data basic flow chart；
Fig. 4 is the Secure Transaction side that network is incuded based on neighbours for checkout terminal that first embodiment of the invention provides
Method basic flow chart；
Fig. 5 is a kind of method for secure transactions that network is specifically incuded based on neighbours that second embodiment of the invention provides
Basic flow chart；
Fig. 6 is the structural schematic diagram for the terminal that third embodiment of the invention provides.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
The branch such as media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer
It holds mobile terminal of WIFI Aware technology, and number TV, desktop computer etc. and supports consolidating for WIFI Aware technology
Determine terminal.
By to be illustrated for supporting the mobile terminal of WIFI Aware technology in subsequent descriptions, those skilled in the art
It will be appreciated that the construction of embodiment according to the present invention can also answer other than the element for being used in particular for mobile purpose
Terminal for fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, communication component 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
Communication component 102 is configured to facilitate the communication of wired or wireless way between mobile terminal 100 and other equipment.
Mobile terminal 100 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.Show at one
In example property embodiment, communication component 102 receives broadcast singal or broadcast from external broadcasting management system via broadcast channel
Relevant information.In one exemplary embodiment, the communication component 102 further includes near-field communication (NFC) module or WIFI
Aware communication module, to promote short range communication.For example, radio frequency identification (RFID) technology, infrared data can be based in NFC module
Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies realize that WIFI Aware communicates mould
Block also supports the mobile terminal of WIFI Aware technology to carry out realizing phase intercommunication by WIFI Aware (i.e. NAN agreement) with other
Letter, although Fig. 1 shows communication component 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it is complete
It can according to need within the scope of not changing the essence of the invention and omit entirely, or change the specific communication mechanism of module.
In practical applications, communication component can be realized using WiFi module, and WiFi belongs to short range wireless transmission
Technology, mobile terminal can help user to send and receive e-mail by WiFi module, browses webpage and access streaming video etc., it
Wireless broadband internet access is provided for user.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or communication component 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or communication component 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Hardware configuration based on above-mentioned mobile terminal and wearable device proposes each embodiment of the method for the present invention.
First embodiment
It is lower in order to solve to solve the existing transaction security for incuding network based on neighbours, it may appear that Transaction Information is let out
Phenomena such as leakage, the low problem of the Experience Degree of user.The present embodiment provides it is a kind of based on neighbours incude network method for secure transactions,
For details, reference can be made to shown in Fig. 2 for the method for secure transactions based on neighbours' induction network:
S201: cash receiving terminal payment data frame and its data when sending payment data frame to be sent are obtained and is added
Close mode.
It is understood that a side of the cash receiving terminal as gathering, a side of the checkout terminal as payment.It should be specific
It is that method for secure transactions provided in an embodiment of the present invention is suitable for various terminals, such as portable terminal, wearable device, this is worn
The formula equipment of wearing specifically includes existing common bracelet and flexible screen bracelet, or even can also be the mobile terminal that can be dressed,
But these terminals are all based on neighbours and incude the equipment that network technology realizes communication.It should also be noted that, the present invention is implemented
Example provides method for secure transactions and is suitable for the arbitrary means of payment, such as wechat payment, Alipay payment, payment by using short messages.
In the present embodiment, payment data frame is mainly used for providing the cipher mode of payment data for checkout terminal,
I other words then needing to get cash receiving terminal requirement when checkout terminal is wanted to realize that transaction data is in communication with each other with cash receiving terminal
Rule of communication is specifically exactly the data encryption mode of cash receiving terminal requirement to encrypt to payment data.
It is understood that data encryption mode includes at least pay mark and public key, wherein pay mark is mainly used
In data content type of the traffic sign placement in payment data frame, such as pay mark mark public key mark, then it is public in write-in
After key mark, write-in is public key content corresponding with public key mark, which is used for whole to cash receiving terminal and payment
The transaction data of interaction is encrypted between end.
S202: data encryption mode is encapsulated into payment data frame, broadcast data is obtained.
Firstly, it is necessary to explanation, the composed structure of payment data frame are as follows: Attribute ID+Length+
Attribute Body Field, wherein Attribute Body Field field is customized field.It is understood that
The data encryption mode is encapsulated into the pay mark referred to by data encryption mode and public key corresponding with the pay mark
It is respectively written into Attribute Body Field field, and during write-in, it is necessary first to be made by oneself original
Adopted field carries out fractionation expansion, expands out pay mark field and pay content field, pay mark and with the pay mark pair
In corresponding two fields being written to after expanding of the public key answered, to obtain broadcast data.Specifically, the lattice of payment data frame
Formula are as follows: Attribute ID+Length+Sub ID+Variable, it is pay mark field that wherein Sub ID is corresponding, is passed through
Sub ID provides the information particular content being written in Variable, and in the present embodiment, Sub ID write-in is public key mark,
Specific public key content is written in corresponding Variable, identifies for example, setting number 0 as public key, then corresponding in the position Sub ID
Upper write-in number 0, is then written specific public key in the position Variable；Or set number 1 and identified as public key, then it is corresponding
Number 1 is written on the position Sub ID, specific public key is then written in the position Variable.It is worth noting that, here
It is only to be illustrated with example, in practical applications, flexible setting is carried out according to experiment or experience by developer, while can be with
Understand, the difference of payment data frame and broadcast data is the variation of data content and data structure.
In some other embodiment, extraction for the ease of checkout terminal to the broadcast data received can also be
By in data encryption mode pay mark and public key corresponding with the pay mark be respectively written into the process of custom field
In, original custom field is subjected to fractionation expansion, successively expands out pay mark field, length field and pay content word
Section, i.e., split again between pay mark field and pay content field and expand out length field, and the length field is for identifying
The total length for the public key being inserted into pay content field, specifically, payment data frame format: Attribute ID+Length+
Sub ID+Sub lenth+Variable。
In the present embodiment, data encryption mode is encapsulated into payment data frame, obtains broadcast data, include at least with
Lower step, for details, reference can be made to shown in Fig. 3:
S301: custom field is extracted from payment data frame.
It is understood that extracting custom field Attribute Body Field from payment data frame.
S302: custom field is divided into pay mark field and pay content field.
In order to better understand the present invention, here custom field Attribute Body Field is divided into payment
It is illustrated for identification field Sub ID and pay content field Variabl.
It is understood that the total length of pay mark field, pay content field the two fields after dividing with from
The equal length of field is defined, and the content in two fields after expanding in pay content field should be according to pay mark word
Content in section obtains, for example the pay mark field in the present invention is public key mark, then being public key in pay mark field
After mark, must correspond to write-in in pay content field is public key content.
S303: pay mark is inserted into the pay mark field in custom field.
In the present embodiment, pay mark field is specially public key mark, and public key mark is inserted into customized word at this time
In pay mark field Sub ID in section Attribute Body Field.
S304: public key is inserted into the pay content field in custom field.
The corresponding specific public key content of public key mark is further inserted into custom field by example in undertaking
In pay content field Variable in Attribute Body Field.
S305: the payment data frame after insertion is converted into broadcast data.
Payment data frame after insertion is further converted to broadcast data, specifically, broadcast data by example in undertaking
Frame format be Attribute ID+Length+Sub ID+Variable, it is to be understood that Sub ID corresponds to public key mark
Know, Variable corresponds to public key content.
S203: broadcast data is sent to checkout terminal in a broadcast manner.
It is understood that in the present embodiment, it, specifically can be by cash receiving terminal when broadcasting broadcast data
Communication module realize broadcast, certainly in other embodiments, can also be by the gateway that is connect with cash receiving terminal or wide
Equipment is broadcast to realize.As long as in fact, being able to achieve broadcast data in a manner of broadcast transmission to checkout terminal in the present invention
Protection scope in, the present invention is not specifically limited in this embodiment.
S204: it receives and carrys out the payment data packet that self check-out terminal is encrypted according to public key.
In the present embodiment, cash receiving terminal also receives the payment data packet for carrying out self check-out terminal, it is to be understood that the branch
Paying data packet is that checkout terminal gets public key from the broadcast data that cash receiving terminal is sent, and according to the public key to payment data
Packet carries out encrypted.
S205: payment data packet is decrypted using private key corresponding with public key.
It will be clear that in practical applications, there is the setting of public key, that corresponding generation for requiring private key,
Cash receiving terminal is able to achieve the encrypted payment data received is decrypted.In the present embodiment, the Encryption Algorithm of use
It is realized with decipherment algorithm is the asymmetrical Encryption Algorithm of selection, specifically, encapsulating by data encryption mode to payment data
After in frame, it is also necessary to determine corresponding private key according to the corresponding Encryption Algorithm of public key, and be stored on cash receiving terminal, that is to say
Say while obtaining public key according to Encryption Algorithm, can also export a corresponding private key, the private key be only cash receiving terminal from
Oneself knows, when cash receiving terminal receives the payment data packet that checkout terminal is encrypted by the public key that the Encryption Algorithm obtains
When, the private key for directlying adopt preservation is decrypted.
In this step, payment data packet is specially to be made of attribute identification field, length field and custom field
Data frame, and the format of the data frame can be using existing frame format, be also possible to the frame after expanding in the present invention
Format.
In the present embodiment, when payment data packet being decrypted, specifically to right in the custom field in data frame
The data content answered is decrypted.When data frame is using existing data frame format: Attribute ID+Length+
When Attribute Body Field, then the data content in Attribute Body Field byte is solved using private key
It is close；Data frame format after data frame is expanded using the present invention: Attribute ID+Length+Sub ID+Sub
When lenth+Variable or Attribute ID+Length+Sub ID+Variable, by Sub ID mark from
Data type in Variable reads the content according to public key encryption, and then it is decrypted using private key.
S206: gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
In the present embodiment, gathering manipulation is carried out to the payment data packet after decryption, is included at least with completing transactional operation
Following two situation:
The first situation determines the current account payable amount of money of user, root when the decrypted result obtained after decryption is balance data
It is deducted from balance data according to the current account payable amount of money, and the balance data after deduction is updated.
In order to better understand the present invention, it is illustrated here with an example, for example, setting the current account payable amount of money as A
Member, while setting and the data content in the custom field in payment data packet is decrypted using private key, obtained remaining sum number
According to for B member, current account payable amount of money A member is deducted from balance data B member at this time, if the balance data after being deducted is C first,
Balance data B member before the balance data C member replacement after deduction is deducted at this time, namely the balance data after deduction is carried out more
Newly.It is worth noting that, while being deducted from balance data according to the current account payable amount of money, necessarily including cash receiving terminal
Gathering operation, the two is the process being performed simultaneously.
Second situation when the decrypted result obtained after decryption is payment amount data, determines the current account payable gold of user
Whether consistent with payment amount data volume judges the current account payable amount of money, if so, directly carrying out gathering operation.
In order to better understand the present invention, be still illustrated here with an example, for example, set the current account payable amount of money as
D member, while setting and the data content in the custom field in payment data packet is decrypted using private key, obtained payment gold
Current account payable amount of money D member is compared by specified number with payment amount K member at this time according to being K member, judges whether the two is identical, if
Current account payable amount of money D member is identical as payment amount K member, directly carries out gathering operation at this time.
It will be clear that when above-mentioned two situations are all completed gathering and are operated, just represent this transactional operation at
Function.It is worth noting that, above-mentioned to be by balance data and payment amount data of decrypted result respectively be explanation that example carries out,
The present invention is simultaneously confined to both decrypted results, in practical applications, need to be done according to specific decrypted result to transactional operation suitable
It should adjust.
It is lower in order to solve the existing transaction security based on neighbours' sensing network, it may appear that Transaction Information leakage etc. is existing
As the low problem of the Experience Degree of user.The present embodiment also provides a kind of method for secure transactions that network is incuded based on neighbours, the base
In neighbours incude network method for secure transactions for details, reference can be made to shown in Fig. 4:
S401: the broadcast data that cash receiving terminal is sent is received.
It is understood that including in the pay mark field expanded out by cash receiving terminal and payment in the broadcast data
Hold field, and is respectively written into public key mark and public key content in pay mark field and pay content field.
S402: the pay mark in broadcast data is extracted.
Example in undertaking further carries out analysis identification to the broadcast data, identifies correspondence from broadcast data first
Pay mark field, pay mark is extracted from pay mark field, pay mark is specially public key in the present embodiment
Mark.
S403: the public key in the pay content field being stored in broadcast data is read according to pay mark.
Example in undertaking, further, determine the pay mark it is specific it is corresponding be public key mark when, read public key mark
Corresponding next field contents, i.e. public key content in reading broadcast data in pay content field.
In this step, when being additionally provided between pay mark field and pay content field in the broadcast data extracted
When length field, checkout terminal first obtains the information in length field before reading public key content, determines reading in next step
The byte length of public key content finally reads public key content according to byte length.
S404: payment data packet to be sent in checkout terminal is encrypted according to public key.
In this step, payment data packet is specially to be made of attribute identification field, length field and custom field
Data frame, or the data frame set formed with the data frame, and the format of the data frame can be using existing frame lattice
Formula is also possible to the frame format after expanding in the present invention.
In the present embodiment, when being encrypted to payment data packet, specifically to the customized word being set in data frame
Corresponding data content is encrypted in section.When data frame is using existing data frame format: Attribute ID+
When Length+Attribute Body Field, then Attribute Body will be written to according to the content of public key encryption
Data content in Field byte；Data frame format after data frame is expanded using the present invention: Attribute ID+
When Length+Sub ID+Sub lenth+Variable or Attribute ID+Length+Sub ID+Variable, pass through
Sub ID mark will be written in the data type in Variable according to the content of public key encryption, in this way be convenient for cash receiving terminal from
Payment information is read in this data frame and is classified to payment information.
S405: encrypted payment data packet is sent to cash receiving terminal.
In the present embodiment, it can be sent by way of broadcast when sending payment data packet, a pair can also be passed through
One communication link is sent.As long as in fact, being able to achieve the side that encrypted payment data packet is sent to cash receiving terminal
Formula is within the scope of the invention, and the present invention is not specifically limited in this embodiment, in practical applications, by developer according to tool
Body scene does adaptation adjustment.
It is understood that in the present embodiment, the public key in broadcast data that same cash receiving terminal is broadcasted is identical
, it is indifferent to the quantity of checkout terminal.Certainly, in some embodiments, for the peace of payment data between days of grace terminal
Quan Xing, public key content received by different checkout terminals are also possible to what different namely each checkout terminal was got
Public key in broadcast data be it is different, multiple public key contents arranged side by side, Mei Gegong are specifically set in custom field
Unique corresponding private key is all arranged in key content, saves into corresponding public-private key relation list, receives broadcast in checkout terminal
After data, encrypted using the public key in broadcast data to sent payment data, cash receiving terminal is anti-according to checkout terminal
It is fed back to the sequence number of the public key in the payment data come, searches public-private key relation list, uses local decipherment algorithm and right
Payment data is decrypted in the private key answered, namely the public key that different checkout terminal encryptions use is different, and cash receiving terminal is not for
It is also just different with the private key of checkout terminal decryption, the safety of payment data between checkout terminal can be made higher in this way.Value
It obtains it is noted that in practical applications, being done flexibly according to concrete scene to the custom field in broadcast data by developer
Setting.
The method for secure transactions provided by the invention that network is incuded based on neighbours, passes through branch to be sent in cash receiving terminal
It pays in data frame and expands out the field of pay mark and public key, and the field of pay mark and public key is encapsulated to payment data
Frame obtains broadcast data, and broadcast data is then broadcast to checkout terminal, and checkout terminal mentions after receiving the broadcast data
Corresponding public key is taken out, and is sent to cash receiving terminal after being encrypted with public key to sent payment data packet, and then is collected money
Terminal is decrypted in use private key corresponding with public key, and carries out gathering manipulation to the payment data packet after decryption.It solves
The existing transaction security based on neighbours' sensing network is lower, it may appear that phenomena such as Transaction Information leaks, the Experience Degree of user
Low problem.Namely in the present embodiment, after the transaction data interacted between cash receiving terminal and checkout terminal is encrypted
It transmits again, greatly improves the safety of transmission of transaction data, further reduced the leakage of Transaction Information, be the transaction of user
Safety provides guarantee, improves the experience satisfaction of user.Also, in the present embodiment, for different checkout terminals
Different public keys is set, it is ensured that the safety of payment data between different checkout terminals further improves the body of user
Test satisfaction.
Second embodiment
The present embodiment is on the basis of first embodiment, with a kind of Secure Transaction for specifically incuding network based on neighbours
Present invention work is further illustrated for method, specifically may refer to Fig. 5:
This implementation is by taking the scene for carrying out fare transaction of taking transit bus as an example.
S501: cash receiving terminal payment data frame and its data when sending payment data frame to be sent are obtained and is added
Close mode.
It is understood that cash receiving terminal here is in public transport when being specifically applied in public transport fare trading floor scape
Cash collecting equipment, the Cash collecting equipment are the equipment for realizing communication based on neighbours' sensing network technology.
If the composed structure of the payment data frame got is specially Attribute ID+Length+Attribute
Body Field, wherein Attribute Body Field field is customized field.
S502: data encryption mode is encapsulated into payment data frame, broadcast data is obtained.
Example in undertaking, further, cash receiving terminal carry out original custom field Attribute Body Field
It splits and expands, specifically expand out pay mark field Sub ID, length field Sub lenth and pay content field
Variable, then the pay mark in data encryption mode is written into pay mark field Sub ID, by the overall length of public key
Angle value is written into length field Sub lenth, and the corresponding public key of pay mark is written to pay content field Variable
In, to obtain broadcast data, namely the broadcast data obtained at this time is rule of communication signal.
S503: broadcast data is sent to checkout terminal in a broadcast manner.
Example in undertaking, further, cash receiving terminal will broadcast number in the range of the covering of its signal by way of broadcast
According to being broadcasted.
It is understood that checkout terminal here is to take pubic transport when being specifically applied in public transport fare trading floor scape,
And the interaction of transaction data is carried out using the cash receiving terminal on the checkout terminal and public transport, and then complete the transaction behaviour of public transport fare
Make, which is also based on the equipment that neighbours' sensing network technology realizes communication.
S504: the pay mark in broadcast data is extracted.
Example in undertaking further after checkout terminal enters the signal coverage areas of cash receiving terminal, receives communication
Regular signal broadcast data, and the pay mark in broadcast data is therefrom extracted, specifically from custom field Attribute
Pay mark is extracted in pay mark field Sub ID in Body Field, which is public key mark.
S505: the public key in the pay content field being stored in broadcast data is read according to pay mark.
Example in undertaking, further, determine the pay mark it is specific it is corresponding be public key mark when, read length field
Content in Sub lenth after the byte length for determining public key content to be read, is read in public key further according to byte length
Hold.
S506: payment data packet to be sent in checkout terminal is encrypted according to public key.
It is understood that payment data packet to be sent opens payment interface in user, just generate, has when being paid
The payment of the expense of this time being taken pubic transport by two dimensional code of body.
Example in undertaking, further, if payment data packet to be sent be specially by attribute identification field, length field and
The data frame of custom field composition, while the format of the data frame is set using existing frame format Attribute ID+
Length+Attribute Body Field will be written to Attribute Body according to the content of public key encryption at this time
In data content in Field byte.
S507: encrypted payment data packet is sent to cash receiving terminal.
Example in undertaking further will use the payment data packet after public key encryption to be sent to cash receiving terminal.
S508: payment data packet is decrypted using private key corresponding with public key.
Example in undertaking, further, when the payment data packet got is decrypted in cash receiving terminal, specifically using solution
Close algorithm and private key solve corresponding data content in the custom field Attribute Body Field in data frame
It is close, obtain decrypted result.
S509: gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
Example in undertaking, further, if using private key to the custom field Attribute Body in payment data packet
Data content in Field is decrypted, and obtains balance data, if the balance data is 30 yuan, while setting current account payable gold
Volume is 2 yuan, deducts 2 yuan from 30 yuan of balance data at this time, and 28 yuan of balance data after deduction are replaced to the remaining sum not deducted
30 yuan of data, complete this fare transactional operation.
It is understood that this implementation is to carry out the explanation that the scene of fare transaction carries out as example using a kind of take transit bus,
In practical applications, cash receiving terminal needs that specific charging standard is combined to charge, and checkout terminal is according to actual needs to branch
It pays data packet to be configured, for example, payment data packet further includes time of payment etc. namely in practical applications, specifically to sit
Public transport carries out subject to the scene of fare transaction.
The method for secure transactions provided by the invention that network is incuded based on neighbours, passes through branch to be sent in cash receiving terminal
It pays in data frame and expands out the field of pay mark and public key, and the field of pay mark and public key is encapsulated to payment data
Frame obtains broadcast data, and broadcast data is then broadcast to checkout terminal, and checkout terminal mentions after receiving the broadcast data
Corresponding public key is taken out, and is sent to cash receiving terminal after being encrypted with public key to sent payment data packet, and then is collected money
Terminal is decrypted in use private key corresponding with public key, and carries out gathering manipulation to the payment data packet after decryption.It solves
The existing transaction security based on neighbours' sensing network is lower, it may appear that phenomena such as Transaction Information leaks, the Experience Degree of user
Low problem.Namely in embodiment, the transaction data interacted between cash receiving terminal and checkout terminal encrypted after again
Transmission, greatly improves the safety of transmission of transaction data, further reduced the leakage of Transaction Information, is that the transaction of user is pacified
Full property provides guarantee, improves the experience satisfaction of user.
3rd embodiment
Shown in Figure 6 the present embodiment provides a kind of terminal, terminal provided in this embodiment includes processor 601, deposits
Reservoir 602 and communication bus 603.
Wherein, the communication bus 603 in the present embodiment is logical for realizing the connection between processor 601 and memory 602
Letter, processor 601 is for executing one or more first program stored in memory 602, to perform the steps of
The data of cash receiving terminal payment data frame and cash receiving terminal to be sent when sending payment data frame are obtained to add
Close mode, data encryption mode include at least pay mark and public key corresponding with pay mark；
Data encryption mode is encapsulated into payment data frame, broadcast data is obtained；
Broadcast data is sent to checkout terminal in a broadcast manner；
It receives and carrys out the payment data packet that self check-out terminal is encrypted according to public key；
Payment data packet is decrypted using private key corresponding with public key；
Gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
Processor 601 is also used to execute one or more second program stored in memory 602, to realize following step
It is rapid:
Receive the broadcast data that cash receiving terminal is sent；
Extract the pay mark in broadcast data；
The public key in the pay content field being stored in broadcast data is read according to pay mark；
Payment data packet to be sent in checkout terminal is encrypted according to public key；
Encrypted payment data packet is sent to cash receiving terminal.
It is worth noting that, not fully expounding the institute in embodiment one, two in the present embodiment in order not to burden explanation
There is example, it is understood that, all examples in embodiment one, two are suitable for the present embodiment.
The present embodiment also provides a kind of storage medium, and storage medium is stored with one or more the first program, one or
Multiple first programs of person can be executed by one or more processor, to realize such as the above-mentioned safety for incuding network based on neighbours
The step of method of commerce；Or, storage medium is stored with one or more the second program, one or more second program can quilt
One or more processor executes, to realize such as the step of the above-mentioned method for secure transactions for incuding network based on neighbours.
Terminal provided in this embodiment and storage medium can also realize a kind of peace that network is specifically incuded based on neighbours
Full process of exchange:
The present embodiment is by taking the scene for going supermarket shopping to trade as an example.
Step 1: cash receiving terminal payment data frame and its data when sending payment data frame to be sent are obtained
Cipher mode.
It is understood that cash receiving terminal here is Cash collecting equipment set by supermarket, it is to perceive net based on neighbours
The equipment that network technology realizes communication.
If the composed structure of the payment data frame got is specially Attribute ID+Length+Attribute
Body Field, wherein Attribute Body Field field is customized field.
Step 2: data encryption mode is encapsulated into payment data frame, broadcast data is obtained.
Example in undertaking, further, cash receiving terminal carry out original custom field Attribute Body Field
It splits and expands, specifically expand out pay mark field Sub ID and pay content field Variable, then by data encryption side
Pay mark in formula is written into pay mark field Sub ID, and the corresponding public key of pay mark is written to pay content word
In section Variable, to obtain broadcast data, namely the broadcast data obtained at this time is rule of communication signal.
Step 3: broadcast data is sent to terminal in a broadcast manner.
Example in undertaking, further, cash receiving terminal will broadcast number in the range of the covering of its signal by way of broadcast
According to being broadcasted.
It is understood that when being specifically applied in the scene that supermarket shopping is traded, checkout terminal here is
Into supermarket shopping, and using the interaction of the terminal and the cash receiving terminal progress payment data of supermarket's setting, and then complete shopping
The operation of transaction, the checkout terminal are also based on the equipment that neighbours' sensing network technology realizes communication.
Step 4: the pay mark in broadcast data is extracted.
Example in undertaking further after checkout terminal enters the signal coverage areas of cash receiving terminal, receives communication
Regular signal broadcast data, and the pay mark in broadcast data is therefrom extracted, specifically from custom field Attribute
Pay mark is extracted in pay mark field Sub ID in Body Field, which is public key mark.
Step 5: the public key in the pay content field being stored in broadcast data is read according to pay mark.
Example in undertaking, further, determine the pay mark it is specific it is corresponding be public key mark when, from pay content word
Public key content is read in section.
Step 6: encrypted payment data packet is sent to cash receiving terminal.
Example in undertaking, further, if payment data packet to be sent be specially by attribute identification field, length field and
The data frame of custom field composition, while the format of the data frame is set using the frame format Attribute ID+ after extension
Length+Sub ID+Variable will be written in the data of Sub ID and Variable at this time according to the content of public key encryption
Rong Zhong.
Step 7: payment data packet to be sent in terminal is encrypted according to public key.
Example in undertaking further will use the payment data packet after public key encryption to be sent to cash receiving terminal.
Step 8: payment data packet is decrypted using private key corresponding with public key.
Example in undertaking, further, when the payment data packet got is decrypted in cash receiving terminal, specifically using private
Corresponding data content in the Sub ID and Variable in data frame is decrypted in key, obtains decrypted result.
Step 9: gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
Example in undertaking, further, if using private key to the data in the Sub ID and Variable in payment data packet
Content is decrypted, and gets paid value data, if the payment amount data be 1.8 yuan, while set the current account payable amount of money as
1.8 yuan, the current account payable amount of money is identical with payment amount data at this time, and cash receiving terminal is directly collected money, and completes this purchase
Object transactional operation.
Terminal provided in this embodiment, by expanding out pay mark in payment data frame to be sent in cash receiving terminal
With the field of public key, and the field of pay mark and public key is encapsulated to payment data frame, obtains broadcast data, it then will broadcast
For data broadcasting to checkout terminal, checkout terminal extracts corresponding public key after receiving the broadcast data, and is treated with public key
The payment data packet of transmission is sent to cash receiving terminal after being encrypted, so cash receiving terminal use private key corresponding with public key into
Row decryption, and gathering manipulation is carried out to the payment data packet after decryption.It realizes and is carried out between cash receiving terminal and checkout terminal
Interactive transaction data transmits again after being encrypted, and greatly improves the safety of transmission of transaction data, so and the prior art
It compares, the safety of terminal transaction provided in this embodiment is higher, and the experience satisfaction of user is also higher.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of method for secure transactions for incuding network based on neighbours, which is characterized in that the peace for incuding network based on neighbours
Method of commerce includes: entirely
The data of cash receiving terminal payment data frame to be sent and the cash receiving terminal when sending payment data frame are obtained to add
Close mode, the data encryption mode include at least pay mark and public key corresponding with the pay mark；
The data encryption mode is encapsulated into the payment data frame, broadcast data is obtained；
The broadcast data is sent to checkout terminal in a broadcast manner；
Receive the payment data packet encrypted from the checkout terminal according to the public key；
The payment data packet is decrypted using private key corresponding with the public key；
Gathering manipulation is carried out to the payment data packet after decryption, to complete transactional operation.
2. the method for secure transactions of network is incuded based on neighbours as described in claim 1, which is characterized in that described by the number
It encapsulates according to cipher mode into the payment data frame, obtaining broadcast data includes:
Extract the custom field in the payment data frame；
The custom field is divided into pay mark field and pay content field；
The pay mark is inserted into the pay mark field of the custom field；
The public key is inserted into the pay content field of the custom field；
Payment data frame after insertion is converted into broadcast data.
3. the method for secure transactions of network is incuded based on neighbours as claimed in claim 2, which is characterized in that marked in the payment
Length field is additionally provided between character learning section and pay content field, the length field is for identifying in the pay content field
The total length of the public key of insertion.
4. the method for secure transactions as described in any one of claims 1-3 for incuding network based on neighbours, which is characterized in that in institute
When to state payment data packet be the data frame being made of attribute identification field, length field and custom field, the use and institute
It states public key corresponding private key and the payment data packet is decrypted and include:
The data content in the custom field in the payment data packet is carried out using private key corresponding with the public key
Decryption, obtains decrypted result, the decrypted result includes one of both balance data and payment amount data.
5. the method for secure transactions of network is incuded based on neighbours as claimed in claim 4, which is characterized in that when the decryption is tied
When fruit is balance data, the payment data packet after described pair of decryption carries out gathering manipulation, includes: to complete transactional operation
Determine the current account payable amount of money of user；
It is deducted from the balance data according to the current account payable amount of money, and the balance data after deduction is carried out more
Newly.
6. the method for secure transactions of network is incuded based on neighbours as claimed in claim 4, which is characterized in that when the decryption is tied
When fruit is payment amount data, the payment data packet after described pair of decryption carries out gathering manipulation, to complete transactional operation packet
It includes:
Determine the current account payable amount of money of user；
Judge whether the current account payable amount of money is consistent with the payment amount data；
If so, directly carrying out gathering operation.
7. a kind of method for secure transactions for incuding network based on neighbours, which is characterized in that the peace for incuding network based on neighbours
Method of commerce includes: entirely
Receive the broadcast data that cash receiving terminal is sent；
Extract the pay mark in the broadcast data；
The public key in the pay content field being stored in the broadcast data is read according to the pay mark；
Payment data packet to be sent in checkout terminal is encrypted according to the public key；
Encrypted payment data packet is sent to the cash receiving terminal.
8. the method for secure transactions of network is incuded based on neighbours as claimed in claim 7, which is characterized in that the payment data
Packet is the data frame being made of attribute identification field, length field and custom field；
It is described according to the public key to payment data packet to be sent in checkout terminal carry out encryption include: in the data frame
Custom field in corresponding data content encrypted.
9. a kind of terminal, which is characterized in that the terminal includes processor, memory and communication bus；
The communication bus is for realizing the connection communication between the processor and the memory；
The processor is for executing one or more first program stored in the memory, to realize such as claim
1-6 it is described in any item based on neighbours incude network method for secure transactions the step of；
Or,
The processor is for executing one or more second program stored in the memory, to realize such as claim
7-8 it is described in any item based on neighbours incude network method for secure transactions the step of.
10. a kind of storage medium, which is characterized in that the storage medium is stored with one or more the first program, and described one
A or multiple first programs can be executed by one or more processor, as claimed in any one of claims 1 to 6 to realize
The step of incuding the method for secure transactions of network based on neighbours；
Or,
The storage medium is stored with one or more the second program, one or more of second programs can by one or
The multiple processors of person execute, to realize such as the described in any item Secure Transaction sides for incuding network based on neighbours claim 7-8
The step of method.
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| CN109993532B (en) * | 2019-04-03 | 2022-12-09 | 安庆师范大学 | Intelligent service information pushing method and device and terminal |
| CN110930143A (en) * | 2019-11-21 | 2020-03-27 | 刘占飞 | Electronic payment method, device and equipment |
| CN111429129A (en) * | 2020-03-20 | 2020-07-17 | 上海依图网络科技有限公司 | Service processing method and device based on identification information verification |
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Application publication date: 20190101 |