CN106789022A - Method, the apparatus and system of shared key generation - Google Patents
Method, the apparatus and system of shared key generation Download PDFInfo
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- CN106789022A CN106789022A CN201611240968.7A CN201611240968A CN106789022A CN 106789022 A CN106789022 A CN 106789022A CN 201611240968 A CN201611240968 A CN 201611240968A CN 106789022 A CN106789022 A CN 106789022A
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- smart lock
- server
- key
- public key
- mobile terminal
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
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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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Lock And Its Accessories (AREA)
- Telephonic Communication Services (AREA)
Abstract
Method, the apparatus and system of shared key generation provided in an embodiment of the present invention, are related to the communications field.The method includes：Mobile terminal sends the server public key request for carrying smart lock ID to server, so that server generates the server key pair including privacy key and server public key corresponding with smart lock ID；The server public key that the reception server is returned；Server public key is sent to smart lock, so that smart lock includes the smart lock key pair of smart lock public key and smart lock private key according to server public key generation, smart lock shared key is calculated according to smart lock private key and server public key；Receive the smart lock public key that smart lock is returned；Smart lock public key is sent to server, so that server calculates the server shared key equal with smart lock shared key according to privacy key and smart lock public key.The method of shared key generation, apparatus and system solve the problem that shared key is revealed when intelligent door lock is initialized, and improve security.
Description
Technical field
The present invention relates to the communications field, in particular to method, the apparatus and system of a kind of generation of shared key.
Background technology
Intelligent door lock door open command generally by cipher mode transmit and send, this is accomplished by server and intelligent door
Lock shares same key.And currently existing scheme obtains key by clear-text way when lock initialization is done from server end, and lead to
Cross and be sent to intelligent door lock in plain text, be all transmission in plain text as the shared key that encryption and decryption is crucial during this, there is safety
Hidden danger.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of method, the apparatus and system of shared key generation,
To solve when intelligent door lock is initialized, the problem of leakage shared key improves security.
The technical scheme of the embodiment that the present invention is provided is as follows：
In a first aspect, the embodiment of the invention provides the method that shared key is generated, methods described includes：Mobile terminal to
Server sends the server public key request for carrying smart lock ID, so that server generation is corresponding with the smart lock ID
Server secret key pair including privacy key and the server public key；The mobile terminal receives what the server was returned
The server public key；The server public key is sent to the smart lock, so that the smart lock is public according to the server
Key generation includes the smart lock secret key pair of smart lock public key and smart lock private key, according to the smart lock private key and the server
Public key calculates smart lock shared key；Receive the smart lock public key that the smart lock is returned；Send the smart lock public
Key gives the server, so that the server is calculated and the intelligence according to the privacy key and the smart lock public key
The equal server shared key of shared key can be locked.
Second aspect, the method that the embodiment of the invention provides shared key generation, methods described includes：Server is obtained
The server public key for the carrying smart lock ID request that mobile terminal sends；The server is generated and institute according to the smart lock ID
State the corresponding server secret key pairs including server public key and privacy key of smart lock ID；The server is by the shifting
Dynamic terminal sends the server public key to the smart lock, so that the smart lock includes according to server public key generation
The smart lock secret key pair of smart lock public key and smart lock private key, calculates according to the smart lock private key and the server public key
Smart lock shared key；The server receives the smart lock public key that the smart lock is sent by the mobile terminal,
The server equal with the smart lock shared key is calculated according to the privacy key and the smart lock public key to share
Key.
The third aspect, the method that the embodiment of the invention provides shared key generation, methods described includes：Smart lock passes through
Mobile terminal sends and carries the server public key of the smart lock ID and ask to server so that server generation with it is described
The corresponding server secret key pairs including privacy key and the server public key of smart lock ID；The smart lock receives described
The server public key that server is returned by the mobile terminal, includes that smart lock is private according to server public key generation
The smart lock secret key pair of key and smart lock public key；The smart lock is calculated according to the smart lock private key and the server public key
Go out smart lock shared key；The smart lock sends the smart lock public key to the server by the mobile terminal, with
The server is set to be calculated according to the smart lock public key and the privacy key equal with the smart lock shared key
Server shared key.
Fourth aspect, the embodiment of the invention provides a kind of method of shared key generation, and methods described includes：It is mobile whole
Server is arrived in the server public key request that end sends carrying smart lock ID；The server receives the clothes that the mobile terminal sends
The public key request of business device, generates the server including privacy key and the server public key corresponding with the smart lock ID secret
Key pair；The server sends the server public key to the mobile terminal；It is public that the mobile terminal receives the server
Key, sends the server public key to the smart lock；The smart lock receives the server public key, according to the server
Public key generation includes the smart lock secret key pair of smart lock private key and smart lock private key；The smart lock is according to the smart lock private key
Smart lock shared key is calculated with the server public key；The smart lock sends the smart lock public key to described mobile whole
End；The mobile terminal receives the smart lock public key, sends the smart lock public key to the server；The server connects
The smart lock public key is received, is calculated and the smart lock shared key according to the smart lock public key and the server key
Equal server shared key.
5th aspect, the embodiment of the invention provides the device of shared key generation, and described device includes：First request hair
Send module, the server public key that smart lock ID is carried for being sent to server is asked so that server generation with it is described
The corresponding server secret key pairs including privacy key and the server public key of smart lock ID；First public key receiver module,
For receiving the server public key that the server is returned；First public key sending module, it is public for sending the server
Key gives the smart lock, so that the smart lock includes smart lock public key and smart lock private key according to server public key generation
Smart lock secret key pair, smart lock shared key is calculated according to the smart lock private key and the server public key；Second is public
Key receiver module, for receiving the smart lock public key that the smart lock is returned；Second public key sending module, for sending
Smart lock public key is stated to the server, so that the server is calculated according to the privacy key and the smart lock public key
Go out the server shared key equal with the smart lock shared key.
6th aspect, the embodiment of the invention provides a kind of device of shared key generation, and described device includes：Request is obtained
Modulus block, the server public key for the carrying smart lock ID request for obtaining mobile terminal transmission；First data generation module, uses
According to the smart lock ID generations server including server public key and privacy key corresponding with the smart lock ID
Secret key pair；3rd public key sending module, for sending the server public key to the smart lock by the mobile terminal, with
The smart lock is set to include the smart lock secret key pair of smart lock public key and smart lock private key, root according to server public key generation
Smart lock shared key is calculated according to the smart lock private key and the server public key；3rd public key receiver module, for connecing
The smart lock public key that the smart lock is sent by the mobile terminal is received, according to the privacy key and the intelligence
Lock public key calculates the server shared key equal with the smart lock shared key.
7th aspect, the embodiment of the invention provides a kind of device of shared key generation, and described device includes：3rd please
Sending module is sought, the server public key that the smart lock ID is carried for being sent by mobile terminal is asked to server, so that
The server generates the server key including privacy key and the server public key corresponding with the smart lock ID
It is right；4th public key receiver module, for receiving the server public key that the server is returned by the mobile terminal, root
Include the smart lock secret key pair of smart lock private key and smart lock public key according to server public key generation；Cipher key calculation module, uses
In calculating smart lock shared key according to the smart lock private key and the server public key；4th public key sending module, uses
In the smart lock public key is sent to the server by the mobile terminal, so that the server is according to the smart lock
Public key and the privacy key calculate the server shared key equal with the smart lock shared key.
Eighth aspect, the system that the embodiment of the invention provides shared key generation, the system includes smart lock, movement
Terminal and server, wherein：Service is arrived in the mobile terminal, the server public key request that smart lock ID is carried for sending
Device；The server, for receiving the server public key request that the mobile terminal sends, generates corresponding with the smart lock ID
The server secret key pair including privacy key and the server public key；The server, for sending the server
Public key is to the mobile terminal；The mobile terminal, for receiving the server public key, sends the server public key to institute
State smart lock；The smart lock, for receiving the server public key, includes that smart lock is private according to server public key generation
The smart lock secret key pair of key and smart lock private key；The smart lock, for public according to the smart lock private key and the server
Key calculates smart lock shared key；The smart lock, for sending the smart lock public key to the mobile terminal；The shifting
Dynamic terminal, for receiving the smart lock public key, sends the smart lock public key to the server；The server, is used for
The smart lock public key is received, is calculated according to the smart lock public key and the server key and is shared close with the smart lock
The equal server shared key of key.
Method, the apparatus and system of shared key generation provided in an embodiment of the present invention are first by mobile terminal to service
Device sends the server public key request for carrying smart lock ID, so that server generation is corresponding with smart lock ID private including server
The server key pair of key and server public key；Then the server public key that the reception server is returned；Send server public key to
Smart lock, so that smart lock includes the smart lock key pair of smart lock public key and smart lock private key according to server public key generation,
Smart lock shared key is calculated according to smart lock private key and server public key；Finally receive the smart lock public affairs that smart lock is returned
Key；Smart lock public key is sent to server, so that server is calculated and smart lock according to privacy key and smart lock public key
The equal server shared key of shared key.The shared key generation method, apparatus and system in whole process, private key
All do not transmit, not external disclosure, solve the problem that shared key is revealed when intelligent door lock is initialized, improve security.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or being understood by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying for being write
Specifically noted structure is realized and obtained in bright book, claims and accompanying drawing.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 show mobile terminal provided in an embodiment of the present invention respectively with smart lock and the schematic diagram of server communication；
Fig. 2 shows the flow chart of the method for the shared key generation that first embodiment of the invention is provided；
Fig. 3 shows the flow chart of the method for the shared key generation that second embodiment of the invention is provided；
Fig. 4 shows the flow chart of the method for the shared key generation that third embodiment of the invention is provided；
Fig. 5 shows the timing diagram of the method for the shared key generation that fourth embodiment of the invention is provided；
Fig. 6 shows the structured flowchart of the device of the shared key generation that fifth embodiment of the invention is provided；
Fig. 7 shows the structured flowchart of the device of the shared key generation that sixth embodiment of the invention is provided；
Fig. 8 shows the structured flowchart of the device of the shared key generation that seventh embodiment of the invention is provided.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of selected embodiment of the invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.Meanwhile, of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Fig. 1 is communicated with smart lock 200 and server 300 respectively for mobile terminal 1 provided in an embodiment of the present invention 00
Schematic diagram, wherein, between the mobile terminal 1 00 and the smart lock 200 be short-range communication, realize smart lock 200
Do not network, the server 300 is communicatively coupled by network with one or more mobile terminal 1s 00, led to carrying out data
Letter or interaction.The server 300 can be the webserver, database server etc..The mobile terminal 1 00 can be individual
People's computer (personal computer, PC), panel computer, smart mobile phone, personal digital assistant (personal digital
Assistant, PDA), the terminal such as wearable device.
First embodiment
Fig. 2 is refer to, Fig. 2 shows the flow chart of the method for the shared key generation that first embodiment of the invention is provided,
To be explained in detail for the flow shown in Fig. 2 below, methods described includes：
Step S110：The mobile terminal sends short-range communication connection request to the smart lock, to set up the shifting
Dynamic short-range communication connection between terminal and the smart lock, the short-range communication be connected as bluetooth connection, NFC connections or
ZigBee is connected.
In the present embodiment, mobile terminal starts the process for setting key, and connection request is sent to smart lock, and the request is
Closely connection request, is connected with the short-range communication set up between mobile terminal and smart lock.As a kind of mode, the low coverage
It is that bluetooth connection, NFC connections or ZigBee are connected from communication connection, wherein, bluetooth connection is fixing equipment or mobile device
Between communication environment set up general near radio interface, will communication and computer technology further combined with getting up, make each
In the case that the equipment of kind is connected with each other without cable or cable, can realize being in communication with each other in short range or operate.NFC
Connection can fast automaticly set up wireless network, electronic equipment is communicated in short distance.And ZigBee is mainly applied
In in short-range and between message transmission rate individual point-like electron equipment not high.The smart lock is with mobile terminal using near
The mode of distance connection, realizes the exchange for carrying out key that smart lock is not networked.
Step S120：Smart lock ID described in the acquisition for mobile terminal, so that server generation and the smart lock
The corresponding server shared keys of ID.
Used as a kind of mode, mobile terminal is set up after being connected with smart lock, and mobile terminal sends smart lock to smart lock
ID is asked, and smart lock responds the request, sends smart lock ID to subsidiary on mobile terminal, or mobile scanning terminal smart lock
Bar code or Quick Response Code, obtain the ID of the smart lock, it is possible to understand that, smart lock ID is used to identify smart lock, each intelligence
Lock correspondence only one ID, so that the server shared key of server generation is corresponded with smart lock.
Step S130：Mobile terminal sends the server public key request for carrying smart lock ID to server, so that the clothes
Business device generates the server secret key pair including privacy key and the server public key corresponding with the smart lock ID.
Wherein, connected by network service between mobile terminal and server, after acquisition for mobile terminal smart lock ID, to clothes
Business device sends server public key request, as a kind of mode, smart lock ID is carried in the request, to cause server according to intelligence
Lock ID generations include the server secret key pair of privacy key and server public key.In the present embodiment, server is received and taken
After request with smart lock ID, by elliptic curve encryption algorithm, obtain to should smart lock server public key and server it is private
Key.
Step S140：The mobile terminal receives the server public key that the server is returned.
As a kind of mode, after server obtains server public key and privacy key, the privacy key is preserved, and will
Server public key is sent to mobile terminal, the server public key that mobile terminal the reception server is returned.
Step S150：The server public key is sent to the smart lock, so that the smart lock is according to the server
Public key generation includes the smart lock secret key pair of smart lock public key and smart lock private key, according to the smart lock private key and the service
Device public key calculates smart lock shared key.
Wherein, the server public key that server is returned is sent to smart lock by mobile terminal, and smart lock receives server
Public key, and the smart lock secret key pair of smart lock public key and smart lock private key is included according to server public key generation, as one kind side
Formula, smart lock generates the smart lock private key and smart lock public key according to elliptic curve encryption algorithm and the server public key for obtaining.Its
In, smart lock and server are preset with a common parameter, and smart lock is calculated after smart lock private key is generated according to elliptic curve encryption
Method, smart lock private key, server public key and default common parameter are calculated smart lock shared key, preserve this shared close
Key.
Step S160：Receive the smart lock public key that the smart lock is returned.
As a kind of mode, after smart lock obtains smart lock private key and smart lock public key, the smart lock private key is preserved, and will
Smart lock public key is sent to mobile terminal, and mobile terminal receives the smart lock public key.
Step S170：The smart lock public key is sent to the server, so that the server is according to the server
Private key and the smart lock public key calculate the server shared key equal with the smart lock shared key.
In the present embodiment, the smart lock public key that mobile terminal returns to smart lock is sent to server, wherein, server
The smart lock public key is received, wherein, smart lock and server are preset with a common parameter, and server is calculated according to elliptic curve encryption
Method, smart lock public key, privacy key and default common parameter are calculated smart lock shared key, last server meter
The smart lock shared key that the server shared key and smart lock for obtaining are calculated is equal.In the generation of whole shared key
During, shared key is not transmitted, it is ensured that the security of transmission is ordered between server and smart lock.
The method of the shared key generation that first embodiment of the invention is provided is sent by mobile terminal to server first
The server public key request of smart lock ID is carried, so that server generation is corresponding with smart lock ID including privacy key kimonos
The server key pair of business device public key；Then the server public key that the reception server is returned；Server public key is sent to smart lock,
So that smart lock includes the smart lock key pair of smart lock public key and smart lock private key according to server public key generation, according to intelligence
Lock private key and server public key calculates smart lock shared key；Finally receive the smart lock public key that smart lock is returned；Send intelligence
Public key can be locked to server, so that server is calculated and smart lock shared key phase according to privacy key and smart lock public key
Deng server shared key.In whole process, private key is not all transmitted the method for shared key generation, not to granddad
Open, solve the problem that shared key is revealed when intelligent door lock is initialized, improve security.
Second embodiment
Fig. 3 is refer to, Fig. 3 shows the flow chart of the method for the shared key generation that second embodiment of the invention is provided,
The flow that will be directed to shown in Fig. 3 below is explained in detail, wherein, the mobile terminal and intelligence identical with first embodiment
Short-range communication connection is set up between lock, short-range communication connection includes bluetooth connection, NFC connections or ZigBee connections etc.
Deng, key exchange is carried out to realize that smart lock is not networked, methods described includes：
Step S210：Server obtains the server public key for the carrying smart lock ID request that mobile terminal sends.
In the present embodiment, connected by network service between mobile terminal and server, when mobile terminal and smart lock
Between set up closely connection after, mobile terminal sends smart lock ID and asks to smart lock, and smart lock responds the request, sends intelligence
Bar code or Quick Response Code subsidiary on ID to mobile terminal, or mobile scanning terminal smart lock can be locked, the ID of smart lock is obtained,
The server public key for sending carrying smart lock ID is asked to server, and server obtains server public key request.
Step S220：The server generates corresponding including server with the smart lock ID according to the smart lock ID
The server secret key pair of public key and privacy key.
Server includes the server secret key pair of privacy key and server public key according to the smart lock ID generations for obtaining.
In the present embodiment, after server receives the request for carrying smart lock ID, by elliptic curve encryption algorithm, obtain to should intelligence
The server public key and privacy key that can be locked.
Step S230：The server sends the server public key to the smart lock by the mobile terminal, with
The smart lock is set to include the smart lock secret key pair of smart lock public key and smart lock private key, root according to server public key generation
Smart lock shared key is calculated according to the smart lock private key and the server public key.
In an embodiment of the present embodiment, server preserves the privacy key, and by mobile terminal
Server public key is sent to smart lock, smart lock receives server public key, and includes intelligence according to server public key generation
The smart lock secret key pair of lock public key and smart lock private key, used as a kind of mode, smart lock is according to elliptic curve encryption algorithm and acquisition
Server public key, generates the smart lock private key and smart lock public key.Smart lock generate smart lock private key after, further according to server
Public key and smart lock private key calculate smart lock shared key by elliptic curve encryption algorithm, preserve the shared key.
Step S240：The server receives the smart lock public affairs that the smart lock is sent by the mobile terminal
Key, calculates the server equal with the smart lock shared key and is total to according to the privacy key and the smart lock public key
Enjoy key.
Server receives the smart lock public key, and is calculated by elliptic curve encryption according to smart lock public key and the privacy key
Method, calculates server shared key, wherein, the server shared key and smart lock that last server is calculated are calculated
The smart lock shared key for arriving is equal.In whole shared key generating process, shared key is not transmitted, it is ensured that server
The security of transmission is ordered between smart lock.
The method of the shared key generation that second embodiment of the invention is provided obtains mobile terminal and sends out by server first
The server public key for carrying smart lock ID for sending is asked；According to the smart lock ID generation it is corresponding with the smart lock ID including
The server secret key pair of server public key and privacy key；Then by the mobile terminal send the server public key to
The smart lock, so that the smart lock includes the intelligence of smart lock public key and smart lock private key according to server public key generation
Secret key pair can be locked, smart lock shared key is calculated according to the smart lock private key and the server public key；Finally receive institute
The smart lock public key that smart lock is sent by the mobile terminal is stated, it is public according to the privacy key and the smart lock
Key calculates the server shared key equal with the smart lock shared key.The method of shared key generation is in whole mistake
Cheng Zhong, private key is not all transmitted, not external disclosure, solves the problem that shared key is revealed when intelligent door lock is initialized, and is carried
High security.
3rd embodiment
Fig. 4 is refer to, Fig. 4 shows the flow chart of the method for the shared key generation shown in third embodiment of the invention,
The flow that will be directed to shown in Fig. 4 below is explained in detail, wherein, the mobile terminal and intelligence identical with first embodiment
Short-range communication connection is set up between lock, short-range communication connection includes bluetooth connection, NFC connections or ZigBee connections etc.
Deng, key exchange is carried out to realize that smart lock is not networked, methods described includes：
Step S310：Smart lock is asked to service by the server public key that mobile terminal sends the carrying smart lock ID
Device, so that the server generates the service including privacy key and the server public key corresponding with the smart lock ID
Device secret key pair.
In the present embodiment, after mobile terminal is set up with server and is closely connected, mobile terminal sends intelligence to smart lock
ID requests can be locked, smart lock responds the request, send smart lock ID to attached on mobile terminal, or mobile scanning terminal smart lock
The bar code or Quick Response Code of band, get smart lock ID, and the server public key for sending carrying smart lock ID is asked to server, clothes
Business device includes the server secret key pair of privacy key and server public key according to the smart lock ID generations for obtaining.In the present embodiment
In, after server receives the request for carrying smart lock ID, by elliptic curve encryption algorithm, obtain to should smart lock service
Device public key and privacy key.
Step S320：The smart lock receives the server public affairs that the server is returned by the mobile terminal
Key, the smart lock secret key pair of smart lock private key and smart lock public key is included according to server public key generation.
In an embodiment of the present embodiment, server preserves the privacy key, and by mobile terminal
Server public key is sent to smart lock, smart lock receives server public key, and includes intelligence according to server public key generation
The smart lock secret key pair of lock public key and smart lock private key, used as a kind of mode, smart lock is according to elliptic curve encryption algorithm and acquisition
Server public key, generates the smart lock private key and smart lock public key.
Step S330：The smart lock calculates smart lock and shares according to the smart lock private key and the server public key
Key.
Wherein, smart lock is added further according to server public key and smart lock private key after smart lock private key is generated by oval
Close algorithm calculates smart lock shared key, preserves the shared key.
Step S340：The smart lock sends the smart lock public key to the server by the mobile terminal, with
The server is set to be calculated according to the smart lock public key and the privacy key equal with the smart lock shared key
Server shared key.
In the present embodiment, the smart lock preserves smart lock private after smart lock private key and smart lock public key has been obtained
Key, and smart lock public key is sent to server by mobile terminal, server receives the smart lock public key, and public according to smart lock
Key and the privacy key calculate server shared key by elliptic curve encryption algorithm, wherein, last server is calculated
Server shared key and the smart lock shared key that is calculated of smart lock it is equal.In whole shared key generating process
In, shared key is not transmitted, it is ensured that the security of transmission is ordered between server and smart lock.
The method of the shared key generation that third embodiment of the invention is provided is sent out by smart lock by mobile terminal first
The server public key for carrying the smart lock ID is sent to ask to server, so that server generation and smart lock ID pairs
The server secret key pair including privacy key and the server public key answered, the smart lock receives the server and passes through
The server public key that the mobile terminal is returned, smart lock private key and smart lock are included according to server public key generation
The smart lock secret key pair of public key, then calculates smart lock and shares close according to the smart lock private key and the server public key
Key, sends the smart lock public key to the server, so that the server is according to finally by the mobile terminal
Smart lock public key and the privacy key calculate the server shared key equal with the smart lock shared key.This is total to
The method of key generation is enjoyed in whole process, private key is not all transmitted, not external disclosure, solved in initialization intelligent door lock
When, the problem of shared key is revealed, improve security.
Fourth embodiment
Fig. 5 is refer to, Fig. 5 shows the timing diagram of the method for the key generation that fourth embodiment of the invention is provided, below
The flow that will be directed to shown in Fig. 5 is explained in detail, wherein, it is identical with first embodiment, the mobile terminal and smart lock it
Between set up short-range communication connection, the short-range communication connection include bluetooth connection, NFC connection or ZigBee connect etc.,
Key exchange is carried out to realize that smart lock is not networked, methods described includes：
Step S410：Server is arrived in the server public key request that mobile terminal sends carrying smart lock ID.
In this embodiment, short-range communication connection is set up between mobile terminal and smart lock, mobile terminal is sent out to smart lock
Send smart lock ID to ask, smart lock responds the request, send smart lock ID to mobile terminal, or mobile scanning terminal smart lock
Upper subsidiary bar code or Quick Response Code, after obtaining smart lock ID, the server public key for sending carrying smart lock ID is asked to service
Device.
Step S420：The server receives the server public key request that the mobile terminal sends, generation and the intelligence
The corresponding server secret key pairs including privacy key and the server public key of ID can be locked.
Used as a kind of mode, server receives the request that mobile terminal sends, and generates bag according to the smart lock ID for obtaining
Include the server secret key pair of privacy key and server public key.In the present embodiment, server is received and carries smart lock
After the request of ID, by elliptic curve encryption algorithm, obtain to should smart lock server public key and privacy key.
Step S430：The server sends the server public key to the mobile terminal.
Wherein, the server stores the privacy key after generation privacy key and server public key, concurrently takes
Business device public key is to mobile terminal.
Step S440：The mobile terminal receives the server public key, sends the server public key to the intelligence
Lock.
The server public key that mobile terminal the reception server sends, and the server public key is sent to smart lock.
Step S450：The smart lock receives the server public key, and intelligence is included according to server public key generation
The smart lock secret key pair of lock private key and smart lock private key.
Used as a kind of mode, the smart lock receives the server public key of mobile terminal transmission, and according to server public key
Generation includes the smart lock secret key pair of smart lock public key and smart lock private key, wherein, smart lock is according to elliptic curve encryption algorithm and obtains
The server public key for taking, generates the smart lock private key and smart lock public key.
Step S460：The smart lock calculates smart lock and shares according to the smart lock private key and the server public key
Key.
Wherein, smart lock is added further according to server public key and smart lock private key after smart lock private key is generated by oval
Close algorithm calculates smart lock shared key, preserves the shared key.
Step S470：The smart lock sends the smart lock public key to the mobile terminal.
In the present embodiment, the smart lock preserves smart lock private after smart lock private key and smart lock public key has been obtained
Key, and smart lock public key to mobile terminal is sent by mobile terminal.
Step S480：The mobile terminal receives the smart lock public key, sends the smart lock public key to the service
Device.
Mobile terminal receives the smart lock public key that smart lock sends, and the smart lock public key is sent into server.
Step S490：The server receives the smart lock public key, according to the smart lock public key and the server
Cipher key calculation goes out the server shared key equal with the smart lock shared key.
Server receives the smart lock public key, and is calculated by elliptic curve encryption according to smart lock public key and the privacy key
Method, calculates server shared key, wherein, the server shared key and smart lock that last server is calculated are calculated
The smart lock shared key for arriving is equal.In whole shared key generating process, shared key is not transmitted, it is ensured that server
The security of transmission is ordered between smart lock.
The method that fourth embodiment of the invention provides shared key generation sends carrying smart lock by mobile terminal first
To server, server receives the server public key request that the mobile terminal sends for the server public key request of ID, generation with
The corresponding server secret key pairs including privacy key and the server public key of the smart lock ID, send the server
Public key receives the server public key to the mobile terminal, then mobile terminal, sends the server public key to the intelligence
Can lock, smart lock receives the server public key, include that smart lock private key and smart lock are private according to server public key generation
The smart lock secret key pair of key, calculates smart lock shared key, then send out according to the smart lock private key and the server public key
Send the smart lock public key to the mobile terminal, last mobile terminal receives the smart lock public key, sends the smart lock
Public key gives the server, and server receives the smart lock public key, according to the smart lock public key and the server key
Calculate the server shared key equal with the smart lock shared key.The method of shared key generation is in whole process
In, private key is not all transmitted, not external disclosure, solves the problem that shared key is revealed when intelligent door lock is initialized, and is improved
Security.
5th embodiment
Fig. 6 is refer to, Fig. 6 shows the structural frames of the device of the shared key generation that fifth embodiment of the invention is provided
Figure, will be illustrated for the structured flowchart shown in Fig. 6 below, and described device is applied to mobile terminal 1 00, and described device includes
Second request sending module 110, data acquisition module 120, the first request sending module 130, the first public key receiver module 140,
First public key sending module 150, the second public key receiver module 160 and the second public key sending module 170, wherein：
Second request sending module 110, it is described to set up for sending short-range communication connection request to the smart lock
Short-range communication connection between mobile terminal and the smart lock, the short-range communication is connected as bluetooth connection, NFC connections
Or ZigBee connections.Data acquisition module 120, for obtaining the smart lock ID, so that server generation and the intelligence
The corresponding server shared keys of ID can be locked.First request sending module 130, carries smart lock ID's for being sent to server
Server public key is asked, so that server generation is corresponding with the smart lock ID including privacy key and the service
The server secret key pair of device public key.First public key receiver module 140, for receiving the server public affairs that the server is returned
Key.First public key sending module 150, for sending the server public key to the smart lock so that the smart lock according to
The server public key generation includes the smart lock secret key pair of smart lock public key and smart lock private key, according to the smart lock private key
Smart lock shared key is calculated with the server public key.Second public key receiver module 160, returns for receiving the smart lock
The smart lock public key for returning.Second public key sending module 170, for sending the smart lock public key to the server, with
The server is set to be calculated according to the privacy key and the smart lock public key equal with the smart lock shared key
Server shared key.
The process of the respective function of each Implement of Function Module of the device that the present embodiment is generated to shared key, refer to above-mentioned
The content described in embodiment shown in Fig. 1 to Fig. 5, here is omitted.
Sixth embodiment
Fig. 7 is refer to, Fig. 7 shows the structural frames of the device of the shared key generation that sixth embodiment of the invention is provided
Figure, will be illustrated for the structured flowchart shown in Fig. 7 below, and described device is applied to server 300, and described device includes please
Acquisition module 310, the first data generation module 320, the 3rd public key sending module 330, the 3rd public key receiver module 340 are asked, its
In：
Acquisition request module 310, the server public key for the carrying smart lock ID request for obtaining mobile terminal transmission.The
One data generation module 320, it is corresponding including server public key with the smart lock ID for being generated according to the smart lock ID
With the server secret key pair of privacy key.3rd public key sending module 330, for sending the clothes by the mobile terminal
Business device public key gives the smart lock, so that the smart lock includes smart lock public key and intelligence according to server public key generation
The smart lock secret key pair of private key is locked, smart lock shared key is calculated according to the smart lock private key and the server public key.
3rd public key receiver module 340, for receiving the smart lock public key that the smart lock is sent by the mobile terminal, root
The server equal with the smart lock shared key is calculated according to the privacy key and the smart lock public key share close
Key.
The process of the respective function of each Implement of Function Module of the device that the present embodiment is generated to shared key, refer to above-mentioned
The content described in embodiment shown in Fig. 1 to Fig. 5, here is omitted.
7th embodiment
Fig. 8 is refer to, Fig. 8 shows the structural frames of the device of the shared key generation that seventh embodiment of the invention is provided
Figure, the structured flowchart that will be directed to shown in Fig. 8 below is illustrated, and described device is applied to smart lock 200, and described device includes the
Three request sending modules 210, the 4th public key receiver module 220, the public key sending module 240 of cipher key calculation module 230 and the 4th,
Wherein：
3rd request sending module 210, the server public key of the smart lock ID is carried for being sent by mobile terminal
Ask to server, so that server generation is corresponding with the smart lock ID including privacy key and the server
The server secret key pair of public key.4th public key receiver module 220, is returned for receiving the server by the mobile terminal
The server public key, according to the server public key generation include the smart lock key of smart lock private key and smart lock public key
It is right.Cipher key calculation module 230, shares close for calculating smart lock according to the smart lock private key and the server public key
Key.4th public key sending module 240, for sending the smart lock public key to the server by the mobile terminal, with
The server is set to be calculated according to the smart lock public key and the privacy key equal with the smart lock shared key
Server shared key.
The process of the respective function of each Implement of Function Module of the device that the present embodiment is generated to shared key, refer to above-mentioned
The content described in embodiment shown in Fig. 1 to Fig. 5, here is omitted.
8th embodiment
The system that the present embodiment also provides a kind of generation of shared key, the system include smart lock, mobile terminal and
Server, wherein：
Server is arrived in the mobile terminal, the server public key request that smart lock ID is carried for sending；The server,
For receiving the server public key request that the mobile terminal sends, generate corresponding with the smart lock ID private including server
The server secret key pair of key and the server public key；The server, for sending the server public key to the movement
Terminal；The mobile terminal, for receiving the server public key, sends the server public key to the smart lock；It is described
Smart lock, for receiving the server public key, includes that smart lock private key and smart lock are private according to server public key generation
The smart lock secret key pair of key；The smart lock, for calculating intelligence according to the smart lock private key and the server public key
Lock shared key；The smart lock, for sending the smart lock public key to the mobile terminal；The mobile terminal, is used for
The smart lock public key is received, the smart lock public key is sent to the server；The server, for receiving the intelligence
Lock public key, the service equal with the smart lock shared key is calculated according to the smart lock public key and the server key
Device shared key.
In sum, method, the apparatus and system of shared key generation provided in an embodiment of the present invention are first by movement
Terminal to server sends the server public key request for carrying smart lock ID, so that server generates bag corresponding with smart lock ID
Include the server key pair of privacy key and server public key；Then the server public key that the reception server is returned；Send clothes
Business device public key is to smart lock, so that smart lock includes the intelligence of smart lock public key and smart lock private key according to server public key generation
Lock key pair, smart lock shared key is calculated according to smart lock private key and server public key；Finally receive what smart lock was returned
Smart lock public key；Smart lock public key is sent to server, so that server is calculated according to privacy key and smart lock public key
The server shared key equal with smart lock shared key.Method, the apparatus and system of shared key generation are in whole mistake
Cheng Zhong, private key is not all transmitted, not external disclosure, solves the problem that shared key is revealed when intelligent door lock is initialized, and is carried
High security.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it is also possible to pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments of the invention, the architectural framework in the cards of method and computer program product,
Function and operation.At this point, each square frame in flow chart or block diagram can represent one the one of module, program segment or code
Part a, part for the module, program segment or code is used to realize holding for the logic function for specifying comprising one or more
Row instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be being different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
Can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of the square frame in individual square frame and block diagram and/or flow chart, can use the function or the special base of action for performing regulation
Realized in the system of hardware, or can be realized with the combination of computer instruction with specialized hardware.
In addition, each functional module in each embodiment of the invention can integrate to form an independent portion
Divide, or modules individualism, it is also possible to which two or more modules are integrated to form an independent part.
If the function is to realize in the form of software function module and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply these entities or there is any this reality between operating
The relation or order on border.And, term " including ", "comprising" or its any other variant be intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of key elements are not only including those key elements, but also including
Other key elements being not expressly set out, or it is this process, method, article or the intrinsic key element of equipment also to include.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or equipment in also there is other identical element.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, then it is not required in subsequent accompanying drawing
It is further defined and is explained.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Claims (10)
1. a kind of method that shared key is generated, it is characterised in that methods described includes：
Mobile terminal sends to server and carries the server public key of smart lock ID and ask so that server generation with it is described
The corresponding server secret key pairs including privacy key and the server public key of smart lock ID；
The mobile terminal receives the server public key that the server is returned；
The server public key is sent to the smart lock, so that the smart lock includes intelligence according to server public key generation
The smart lock secret key pair of public key and smart lock private key can be locked, intelligence is calculated according to the smart lock private key and the server public key
Shared key can be locked；
Receive the smart lock public key that the smart lock is returned；
The smart lock public key is sent to the server, so that the server is according to the privacy key and the intelligence
Lock public key calculates the server shared key equal with the smart lock shared key.
2. the method that shared key according to claim 1 is generated, it is characterised in that the mobile terminal is sent out to server
Send and also include before the server public key request for carrying smart lock ID：
The mobile terminal sends short-range communication connection request to the smart lock, to set up the mobile terminal and the intelligence
Short-range communication connection between locking, the short-range communication is connected as bluetooth connection, NFC connections or ZigBee connections；
Smart lock ID described in the acquisition for mobile terminal, so that the server generates server corresponding with the smart lock ID
Shared key.
3. a kind of method that shared key is generated, it is characterised in that methods described includes：
Server obtains the server public key for the carrying smart lock ID request that mobile terminal sends；
The server is corresponding with the smart lock ID including server public key and server according to smart lock ID generations
The server secret key pair of private key；
The server sends the server public key to the smart lock by the mobile terminal, so that the smart lock root
Include the smart lock secret key pair of smart lock public key and smart lock private key according to server public key generation, it is private according to the smart lock
Key and the server public key calculate smart lock shared key；
The server receives the smart lock public key that the smart lock is sent by the mobile terminal, according to the service
Device private key and the smart lock public key calculate the server shared key equal with the smart lock shared key.
4. a kind of method that shared key is generated, it is characterised in that methods described includes：
Smart lock is asked to server by the server public key that mobile terminal sends the carrying smart lock ID, so that the clothes
Business device generates the server secret key pair including privacy key and the server public key corresponding with the smart lock ID；
The smart lock receives the server public key that the server is returned by the mobile terminal, according to the service
The generation of device public key includes the smart lock secret key pair of smart lock private key and smart lock public key；
The smart lock calculates smart lock shared key according to the smart lock private key and the server public key；
The smart lock sends the smart lock public key to the server by the mobile terminal, so that the server root
The server equal with the smart lock shared key is calculated according to the smart lock public key and the privacy key share close
Key.
5. a kind of method that shared key is generated, it is characterised in that methods described includes：
Server is arrived in the server public key request that mobile terminal sends carrying smart lock ID；
The server receives the server public key request that the mobile terminal sends, and generates bag corresponding with the smart lock ID
Include the server secret key pair of privacy key and the server public key；
The server sends the server public key to the mobile terminal；
The mobile terminal receives the server public key, sends the server public key to the smart lock；
The smart lock receives the server public key, and smart lock private key and smart lock are included according to server public key generation
The smart lock secret key pair of private key；
The smart lock calculates smart lock shared key according to the smart lock private key and the server public key；
The smart lock sends the smart lock public key to the mobile terminal；
The mobile terminal receives the smart lock public key, sends the smart lock public key to the server；
The server receives the smart lock public key, is calculated and institute according to the smart lock public key and the server key
State the equal server shared key of smart lock shared key.
6. the device that a kind of shared key is generated, it is characterised in that be applied to mobile terminal, described device includes：
First request sending module, the server public key that smart lock ID is carried for being sent to server is asked, so that the clothes
Business device generates the server secret key pair including privacy key and the server public key corresponding with the smart lock ID；
First public key receiver module, for receiving the server public key that the server is returned；
First public key sending module, for sending the server public key to the smart lock, so that the smart lock is according to institute
State server public key generation include the smart lock secret key pair of smart lock public key and smart lock private key, according to the smart lock private key with
The server public key calculates smart lock shared key；
Second public key receiver module, for receiving the smart lock public key that the smart lock is returned；
Second public key sending module, for sending the smart lock public key to the server, so that the server is according to institute
State privacy key and the smart lock public key calculates the server shared key equal with the smart lock shared key.
7. the device that shared key according to claim 6 is generated, it is characterised in that described device also includes：
Second request sending module, it is described mobile whole to set up for sending short-range communication connection request to the smart lock
End and the smart lock between short-range communication connection, the short-range communication be connected as bluetooth connection, NFC connection or
ZigBee is connected；
Data acquisition module, for obtaining the smart lock ID, so that server generation is corresponding with the smart lock ID
Server shared key.
8. the device that a kind of shared key is generated, it is characterised in that be applied to server, described device includes：
Acquisition request module, the server public key for the carrying smart lock ID request for obtaining mobile terminal transmission；
First data generation module, for corresponding with the smart lock ID public including server according to smart lock ID generations
The server secret key pair of key and privacy key；
3rd public key sending module, for sending the server public key to the smart lock by the mobile terminal, so that
The smart lock includes the smart lock secret key pair of smart lock public key and smart lock private key according to server public key generation, according to
The smart lock private key and the server public key calculate smart lock shared key；
3rd public key receiver module, for receiving the smart lock public key that the smart lock is sent by the mobile terminal,
The server equal with the smart lock shared key is calculated according to the privacy key and the smart lock public key to share
Key.
9. the device that a kind of shared key is generated, it is characterised in that be applied to smart lock, described device includes：
3rd request sending module, the server public key that the smart lock ID is carried for being sent by mobile terminal is asked to clothes
Business device, so that the server generates the clothes including privacy key and the server public key corresponding with the smart lock ID
Business device secret key pair；
4th public key receiver module, for receiving the server public key that the server is returned by the mobile terminal,
The smart lock secret key pair of smart lock private key and smart lock public key is included according to server public key generation；
Cipher key calculation module, for calculating smart lock shared key according to the smart lock private key and the server public key；
4th public key sending module, for sending the smart lock public key to the server by the mobile terminal, so that
The server calculates equal with the smart lock shared key according to the smart lock public key and the privacy key
Server shared key.
10. the system that a kind of shared key is generated, it is characterised in that the system includes smart lock, mobile terminal and service
Device, wherein：
Server is arrived in the mobile terminal, the server public key request that smart lock ID is carried for sending；
The server, for receiving the server public key request that the mobile terminal sends, generation and smart lock ID pairs
The server secret key pair including privacy key and the server public key answered；
The server, for sending the server public key to the mobile terminal；
The mobile terminal, for receiving the server public key, sends the server public key to the smart lock；
The smart lock, for receiving the server public key, according to the server public key generation include smart lock private key with
The smart lock secret key pair of smart lock private key；
The smart lock, for calculating smart lock shared key according to the smart lock private key and the server public key；
The smart lock, for sending the smart lock public key to the mobile terminal；
The mobile terminal, for receiving the smart lock public key, sends the smart lock public key to the server；
The server, for receiving the smart lock public key, calculates according to the smart lock public key and the server key
Go out the server shared key equal with the smart lock shared key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240968.7A CN106789022B (en) | 2016-12-28 | 2016-12-28 | Method, device and system for generating shared key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611240968.7A CN106789022B (en) | 2016-12-28 | 2016-12-28 | Method, device and system for generating shared key |
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| CN106789022A true CN106789022A (en) | 2017-05-31 |
| CN106789022B CN106789022B (en) | 2021-03-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426176A (en) * | 2017-06-12 | 2017-12-01 | 东南大学 | It is a kind of to support to obscure transmission method under the safe water with Zero Knowledge |
| CN107945350A (en) * | 2017-12-21 | 2018-04-20 | 美的集团股份有限公司 | Door lock communication system and method based on safety chip |
| CN108122316A (en) * | 2017-12-21 | 2018-06-05 | 美的集团股份有限公司 | Door lock communication system and method based on safety chip |
| CN109068321A (en) * | 2018-07-19 | 2018-12-21 | 飞天诚信科技股份有限公司 | Method, system, mobile terminal and the smart home device of consult session key |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1079565A2 (en) * | 1999-08-25 | 2001-02-28 | Dew Engineering and Development Limited | Method of securely establishing a secure communication link via an unsecured communication network |
| CN104980928A (en) * | 2014-04-03 | 2015-10-14 | 华为终端有限公司 | Method, equipment and system used for establishing secure connection |
| CN105141568A (en) * | 2014-05-28 | 2015-12-09 | 腾讯科技（深圳）有限公司 | Safe communication channel establishment method and system, client and server |
| CN105915344A (en) * | 2016-04-15 | 2016-08-31 | 重庆金瓯科技发展有限责任公司 | Electronic key sharing service system for house renting |
| CN106127079A (en) * | 2016-07-15 | 2016-11-16 | 中电长城网际系统应用有限公司 | A kind of data sharing method and device |
-
2016
- 2016-12-28 CN CN201611240968.7A patent/CN106789022B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1079565A2 (en) * | 1999-08-25 | 2001-02-28 | Dew Engineering and Development Limited | Method of securely establishing a secure communication link via an unsecured communication network |
| CN104980928A (en) * | 2014-04-03 | 2015-10-14 | 华为终端有限公司 | Method, equipment and system used for establishing secure connection |
| CN105141568A (en) * | 2014-05-28 | 2015-12-09 | 腾讯科技（深圳）有限公司 | Safe communication channel establishment method and system, client and server |
| CN105915344A (en) * | 2016-04-15 | 2016-08-31 | 重庆金瓯科技发展有限责任公司 | Electronic key sharing service system for house renting |
| CN106127079A (en) * | 2016-07-15 | 2016-11-16 | 中电长城网际系统应用有限公司 | A kind of data sharing method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426176A (en) * | 2017-06-12 | 2017-12-01 | 东南大学 | It is a kind of to support to obscure transmission method under the safe water with Zero Knowledge |
| CN107426176B (en) * | 2017-06-12 | 2020-02-18 | 东南大学 | Safe underwater transmission method supporting confusion and zero knowledge |
| CN107945350A (en) * | 2017-12-21 | 2018-04-20 | 美的集团股份有限公司 | Door lock communication system and method based on safety chip |
| CN108122316A (en) * | 2017-12-21 | 2018-06-05 | 美的集团股份有限公司 | Door lock communication system and method based on safety chip |
| CN109068321A (en) * | 2018-07-19 | 2018-12-21 | 飞天诚信科技股份有限公司 | Method, system, mobile terminal and the smart home device of consult session key |
| CN109068321B (en) * | 2018-07-19 | 2021-07-02 | 飞天诚信科技股份有限公司 | Method and system for negotiating session key, mobile terminal and intelligent household equipment |
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|---|---|
| CN106789022B (en) | 2021-03-09 |
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