CN106162537A - Method, Wireless Telecom Equipment and the terminal that a kind of safety certification connects - Google Patents
Method, Wireless Telecom Equipment and the terminal that a kind of safety certification connects Download PDFInfo
- Publication number
- CN106162537A CN106162537A CN201610814240.4A CN201610814240A CN106162537A CN 106162537 A CN106162537 A CN 106162537A CN 201610814240 A CN201610814240 A CN 201610814240A CN 106162537 A CN106162537 A CN 106162537A
- Authority
- CN
- China
- Prior art keywords
- dynamic password
- wireless telecom
- telecom equipment
- terminal
- password
- Prior art date
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Classifications
-
- 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
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The invention discloses a kind of method that Wireless Telecom Equipment safety certification connects, including: Wireless Telecom Equipment produces the first dynamic password, and this first dynamic password is sent to terminal；This Wireless Telecom Equipment receives the connection request data that this terminal sends, and this Wireless Telecom Equipment deciphers this connection request data by the first dynamic password, and is connected with terminal foundation；This Wireless Telecom Equipment produces the second dynamic password and is sent to this terminal, is connected so that this terminal sets up pairing next time by this second dynamic password with this Wireless Telecom Equipment.The embodiment of the present invention also provides for corresponding system, Wireless Telecom Equipment and terminal.Dynamic password is applied in Wireless Telecom Equipment certification connection by the embodiment of the present invention, use and produced dynamic password by Wireless Telecom Equipment and be sent to terminal, and pairing connects equal iteration and produces new dynamic password and match connection for next time every time, reduce because password is divulged a secret brought potential safety hazard, and do not increase construction cost and operating process, radio communication is effectively ensured and has connected the safety of certification.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of safety certification connect method, Wireless Telecom Equipment and
Terminal.
Background technology
Short haul connection, as a example by bluetooth, initial target is to replace the various numbers such as existing palm PC, mobile phone
Wire cable on word equipment connects, and has that capacity of resisting disturbance is strong, volume is little, be easy to the features such as integrated, low-power consumption, based on above-mentioned
Feature, bluetooth the most increasingly presses close to the life of people.Its application has been not limited to computer peripheral equipment the most, but almost can be by
Being integrated in any digital device, Bluetooth technology is at personal computer (Personal Computer, PC), printer, fax
Machine, digital camera, mobile phone, earphone, automobile, Smart Home, armarium and school eduaction, factory automatically control etc. all
It is widely used.
For the application that Information Security is in space of top prominence, it is achieved high-caliber Information Security is necessary.
But, Bluetooth technology the most intactly considers safety problem in standardisation process.As with wireless channel for transmission media
Communication network, blueteeth network relative to fixing network more susceptible to attack.
As a example by connecting, terminal is set up first with bluetooth when being connected, and first terminal originated calls is to look for, and finds out around
It is in the bluetooth equipment that can be searched.After terminal finds bluetooth equipment, match with bluetooth equipment, now need to input bluetooth
The PIN code of equipment, also has equipment to need not input PIN code.After having matched, bluetooth equipment can record the trust information of terminal,
Now terminal can initiate calling to bluetooth equipment, and the terminal matched is when calling next time, it is no longer necessary to again match.
Terminal owing to having matched is no longer necessary to again match when connecting next time, and the PIN code directly utilizing storage is carried out
Checking can realize certainly being dynamically connected of terminal and bluetooth equipment, causes the easy monitored leakage of this PIN code, brings certain safety
Hidden danger, it is therefore necessary to provide a kind of method to solve the problems referred to above.
Summary of the invention
For drawbacks described above, the embodiment of the present invention provides a kind of method that Wireless Telecom Equipment safety certification connects, passes through
Dynamic password is set up the pairing of Wireless Telecom Equipment and terminal and is connected, and can be effectively improved radio communication and connect the safety of certification
Property.The embodiment of the present invention additionally provides corresponding Wireless Telecom Equipment, terminal and system.
First aspect present invention provides a kind of method that Wireless Telecom Equipment safety certification connects, including:
Wireless Telecom Equipment produces the first dynamic password, and described first dynamic password is sent to terminal；
Described Wireless Telecom Equipment receives the connection request data that described terminal sends, and described connection request data are by described
First dynamic password encryption；
Described Wireless Telecom Equipment by described first dynamic password decipher described connection request data, and with described terminal
Set up pairing to connect；
Described Wireless Telecom Equipment produces the second dynamic password and is sent to described terminal, so that described terminal is by described
Second dynamic password is set up pairing next time and is connected with described Wireless Telecom Equipment.
Second aspect present invention provides a kind of method that Wireless Telecom Equipment safety certification connects, including:
Terminal receives the first dynamic password that Wireless Telecom Equipment produces；
Described terminal encrypts the connection request data with described Wireless Telecom Equipment by described first dynamic password, and will
Connection request data after encryption are sent to described Wireless Telecom Equipment, and the connection request data after described encryption are by described wireless
Communication equipment is deciphered by described first dynamic password；
Described terminal, after described Wireless Telecom Equipment successful decryption, is set up pairing with described Wireless Telecom Equipment and is connected；
Described terminal receives the second dynamic password that described Wireless Telecom Equipment produces, and described second dynamic password is used for institute
State terminal to be connected with foundation pairing next time of described Wireless Telecom Equipment by described second dynamic password.
Third aspect present invention provides a kind of method that Wireless Telecom Equipment safety certification connects, including:
Terminal is produced by the second initial password, identifying algorithm and the certification factor consulted respectively with Wireless Telecom Equipment
3rd dynamic password and the 4th dynamic password；
Described terminal and described Wireless Telecom Equipment comparison the 3rd dynamic password and the 4th dynamic password when foundation is connected
The most identical, if described 3rd dynamic password is identical with described 4th dynamic password, certification is passed through, and sets up described terminal and institute
The pairing stating Wireless Telecom Equipment connects.
Fourth aspect present invention provides a kind of Wireless Telecom Equipment, including:
Dynamic password signal generating unit, for producing the first dynamic password；
First transmitting element, for being sent to described end by the first dynamic password that described dynamic password signal generating unit produces
End；
First receives unit, and for receiving the connection request data that described terminal sends, described connection request data are by institute
State the first dynamic password encryption；
First decryption unit, for using described first dynamic password deciphering described first to receive the described company that unit receives
Connect request data；
First connection establishment unit, for, after described first decryption unit deciphering, setting up pairing with described terminal and be connected；
Wherein, described dynamic password signal generating unit is additionally operable to produce the second dynamic password；Described first transmitting element is also used
In described second dynamic password is sent to described terminal, described second dynamic password is for described terminal and described radio communication
Pairing next time of equipment connects.
Fifth aspect present invention provides a kind of terminal, including:
Second receives unit, for receiving the first dynamic password that Wireless Telecom Equipment produces；
Second ciphering unit, for by described first dynamic password encryption connection request data；
Second transmitting element, for being sent to described Wireless Telecom Equipment, after described encryption by the connection request after encryption
Connection request data by described Wireless Telecom Equipment by described first dynamic password decipher；
Second connection establishment unit, for after described Wireless Telecom Equipment successful decryption, with described Wireless Telecom Equipment
Set up pairing to connect；
Described second receives unit, is additionally operable to receive the second dynamic password that described Wireless Telecom Equipment produces, and described the
Two dynamic passwords are set up next time pairing by described second dynamic password with described Wireless Telecom Equipment for described terminal and are connected.
Sixth aspect present invention provides the system that a kind of Wireless Telecom Equipment safety certification connects, including above-mentioned radio communication
Equipment and terminal.
Seventh aspect present invention provides the system that a kind of Wireless Telecom Equipment safety certification connects, including terminal and channel radio
Letter equipment, wherein said terminal and the certification in the following manner of described Wireless Telecom Equipment connect:
Terminal is produced by the second initial password, identifying algorithm and the certification factor consulted respectively with Wireless Telecom Equipment
3rd dynamic password and the 4th dynamic password；
Described terminal and described Wireless Telecom Equipment the 3rd dynamic password and the described 4th described in comparison when foundation is connected
Dynamic password is the most identical, if described 3rd dynamic password is identical with described 4th dynamic password, certification is passed through, and sets up described
Terminal is connected with the pairing of described Wireless Telecom Equipment.
Creative for dynamic password is applied in Wireless Telecom Equipment certification connection by the embodiment of the present invention, and employing is by wireless
Communication equipment produces dynamic password and is sent to terminal, and the pairing that dynamic password is used for terminal and Wireless Telecom Equipment connects,
And pairing connects equal iteration and produces new dynamic password and match connection for next time every time, reducing divulges a secret because of password is carried
The potential safety hazard come, and do not increase construction cost and operating process, radio communication is effectively ensured and has connected the safety of certification.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those skilled in the art, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the method flow diagram that the Wireless Telecom Equipment safety certification that first embodiment of the invention provides connects；
Fig. 2 is the method flow diagram that the Wireless Telecom Equipment safety certification that second embodiment of the invention provides connects；
Fig. 3 is the method flow diagram that the Wireless Telecom Equipment safety certification that third embodiment of the invention provides connects；
Fig. 4 is a structured flowchart of the Wireless Telecom Equipment that fourth embodiment of the invention provides；
Fig. 5 is another structured flowchart of Wireless Telecom Equipment in the embodiment of the present invention；
Fig. 6 is a structured flowchart of the provided terminal of fifth embodiment of the invention；
Fig. 7 is another structured flowchart of terminal in the embodiment of the present invention；
Fig. 8 is an embodiment schematic diagram of the system that Wireless Telecom Equipment safety certification connects in the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of method that Wireless Telecom Equipment safety certification connects, and sets up nothing by dynamic password
The pairing of line communication equipment and terminal connects, and can be effectively improved radio communication and connect the safety of certification.The embodiment of the present invention
Additionally provide corresponding Wireless Telecom Equipment, terminal and system.It is described in detail individually below.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, the every other enforcement that those skilled in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Wireless Telecom Equipment in the embodiment of the present invention includes bluetooth equipment, Wireless Fidelity (wifi) equipment, and other
The equipment that short haul connection connects can be realized.
Seeing Fig. 1, Fig. 1 is the method flow that the Wireless Telecom Equipment safety certification that first embodiment of the invention provides connects
Figure, including:
Step S101, Wireless Telecom Equipment produce the first dynamic password, and described first dynamic password is sent to terminal.
Wireless Telecom Equipment is connected it may happen that many times with the certification before terminal unit, in the embodiment of the present invention
One dynamic password refers to the dynamic password connected for this certification, after the second dynamic password is used in this certification connection
The most adjacent certification next time connects the dynamic password used.
In the following embodiment of the present invention, simply connect used the closeest using the first dynamic password as second time certification
Code, the second dynamic password illustrates as a example by connecting, as third time pairing, the dynamic password used, but should not be understood
Connecting, by the simply second time certification of the first dynamic password, the dynamic password used, the simply third time pairing of the second dynamic password is even
Connect used dynamic password.
Described first dynamic password by described Wireless Telecom Equipment by the first initial password consulted with described terminal
Produce or directly produced by random number functions.If the first dynamic password be for second time certification connect employed the closeest
Code, then the first dynamic password can be understood as directly producing according to the first initial password, if the first dynamic password is for the
Certain certification after secondary connects it can be understood as the first dynamic password produces indirectly according to the first initial password, because of
Connect the produced dynamic password connected for certification next time after terminating all to connect with this certification for this certification
Dynamic password is according to producing.
Wherein, the first initial password is connected with the pairing first of terminal for Wireless Telecom Equipment, uses the initial of negotiation
Password is set up the pairing first of both sides and is connected, if both sides' initial password is identical, is verified, completes to match first connection, if double
Side's initial password is different, then authentication failed, pairing connection failure.And step S101 performs after successful connection matching first, its
In the first dynamic password for both second time set up connect.
First initial password needs Wireless Telecom Equipment to determine with terminal offered, and concrete negotiation mode is as follows:
The first: before Wireless Telecom Equipment dispatches from the factory, the first initial password prestores in a wireless communication device, and by
Wireless Telecom Equipment is sent to terminal, when terminal with described Wireless Telecom Equipment first set up pairing be connected time, terminal input
Initial password, completes the negotiation of the first initial password；Specifically, before Wireless Telecom Equipment dispatches from the factory, the first initial password is deposited
In a wireless communication device, terminal unit is held the Wireless Telecom Equipment side of issuing, direction and is submitted the registration Shen of Wireless Telecom Equipment in storage
Please, after succeeding in registration, issue terminal unit holder by Wireless Telecom Equipment in the Wireless Telecom Equipment side of issuing, simultaneously by the beginning of first
Beginning password issues terminal unit holder with the form of cipher card, sets up pairing when terminal first with Wireless Telecom Equipment and is connected
Time, terminal unit holder, by the first initial password input on cipher card, completes the negotiation of the first initial password；
The second: before Wireless Telecom Equipment dispatches from the factory, the first initial password is stored in wireless with the form of Quick Response Code in advance
In communication equipment, when terminal with described Wireless Telecom Equipment first set up pairing be connected time, in terminal recognition Wireless Telecom Equipment
The Quick Response Code of storage, obtains the first initial password from Quick Response Code, completes the negotiation of the first initial password.Certainly, which needs
Terminal to be met has scanning Quick Response Code function, and the present invention is also not limited to Quick Response Code, it is also possible to for bar code or other knowledges
Other code.
The third: before Wireless Telecom Equipment dispatches from the factory, the first initial password prestores in a wireless communication device, and on
Reach the background server of described Wireless Telecom Equipment, when need terminal with Wireless Telecom Equipment first set up pairing is connected time, end
End equipment holder submits the application for registration of Wireless Telecom Equipment to background server, after succeeding in registration, and will by background server
First initial password of storage is sent to terminal, completes the negotiation of the first initial password.
4th kind: before Wireless Telecom Equipment dispatches from the factory, Wireless Telecom Equipment produces PKI and private key in advance, and private key is unreadable
And can not equipment leading out, PKI is uploaded to the background server of Wireless Telecom Equipment, background server according to storage root password
And Wireless Telecom Equipment ID disperses the first initial password, and the first initial password dispersion gone out is presented to Wireless Telecom Equipment
And terminal, PKI is presented to terminal simultaneously, sets up connection first for both, complete the negotiation of the first initial password.
In the embodiment of the present invention, Wireless Telecom Equipment and terminal are consulted the mode of the first initial password and are preferably above-mentioned four kinds
In one of which, be certainly not limited to above-mentioned four kinds.
Step S102, described Wireless Telecom Equipment receive the connection request data setting up connection that described terminal sends, and make
Decipher described connection request data with described first dynamic password, and be connected with the foundation pairing of described terminal.
The connection request data that described terminal sends are encrypted and by described by described first dynamic password by described terminal
Wireless Telecom Equipment is deciphered by described first dynamic password.
Wherein, terminal set up by the first dynamic password pair and Wireless Telecom Equipment match the connection request data being connected and
Its cryptographic Hash utilizes the symmetry algorithms such as AES such as 3DES, AES to be encrypted and be sent to Wireless Telecom Equipment, and channel radio
Letter equipment, when receiving the connection request that terminal sends, utilizes Wireless Telecom Equipment end produced when connecting last time first dynamic
The connection request of terminal is decrypted by password, obtains the cryptographic Hash corresponding to connection request data and connection request data；So
After use the hash algorithm self stored that described connection request data are verified again；If the cryptographic Hash that verification obtains and deciphering
Identical then the two the foundation second time pairing of cryptographic Hash of the above-mentioned connection request data obtained connects, and i.e. verifies the first dynamic password
Pass through.
Step S103, when set up pairing connect after, described Wireless Telecom Equipment produces the second dynamic password and is sent to institute
State terminal, be connected so that described terminal sets up pairing next time by described second dynamic password with described Wireless Telecom Equipment.
" next " refers to " the most adjacent with this once " in embodiments of the present invention.If " this " is n-th, then
" next " represents that (N+1) is secondary, and N is the integer more than 0.
If what this set up is that second time pairing connects, then pairing next time is connected as third time and matches connection.
Described second dynamic password is produced by described Wireless Telecom Equipment by described first dynamic password or is directly passed through
Random number functions produces.
Third time is set up when connecting, and terminal passes through process and the step that the second dynamic password pairing is connected with Wireless Telecom Equipment
Rapid S102 is identical, that is to say each Wireless Telecom Equipment all can produce after current pairing connects on once pairing connect institute
The new dynamic password that needs also is transferred to terminal, when next time, pairing connected by verifying that new dynamic password completes certification even
Connect.Therefore, the embodiment of the present invention the most all realizes terminal by dynamic password and is connected with the pairing of Wireless Telecom Equipment, safety
It is greatly enhanced.
Preferably, in order to ensure the safety of dynamic password, the embodiment of the present invention can be encrypted transmission to dynamic password,
Specifically, Wireless Telecom Equipment encrypts the first dynamic password by the first initial password, and will described first dynamic after encryption
Password is sent to described terminal；The second dynamic password is encrypted by the first dynamic password, and will described second dynamic after encryption
Password is sent to described terminal, so the like, pairing can be encrypted by the dynamic password that current pairing connects every time
The new dynamic password of rear generation.And terminal is when receiving the dynamic password of Wireless Telecom Equipment encrypted transmission, due to itself
Preserving the dynamic password used by Wireless Telecom Equipment encryption, the dynamic key therefore directly utilizing preservation is deciphered, convenient
Fast.
Seeing Fig. 2, Fig. 2 is the method flow that the Wireless Telecom Equipment safety certification that second embodiment of the invention provides connects
Figure, including:
Step S201, terminal receive the first dynamic password that Wireless Telecom Equipment produces.
Wherein, the second embodiment is the most corresponding with first embodiment, the first dynamic password by Wireless Telecom Equipment with end
End produces after setting up pairing successful connection first, and the first initial password specifically consulted by Wireless Telecom Equipment and terminal produces
Or directly produced by random number functions, the first dynamic password used when both sides' second time is set up and connected.And first is initial
Password is connected with the pairing first of Wireless Telecom Equipment for terminal, if both sides' the first initial password is identical, is verified, complete
Become to match connections, if both sides' the first initial password is different, then authentication failed first, pairing connection failure.And terminal and channel radio
The mode that letter equipment consults the first initial password is identical with first embodiment, and this is no longer going to repeat them.
Step S202, described terminal are by the connection request of described first dynamic password encryption with described Wireless Telecom Equipment
Data, and the connection request data after encryption are sent to described Wireless Telecom Equipment, the connection request data after described encryption
Deciphered by described first dynamic password by described Wireless Telecom Equipment.
Step S203, after described Wireless Telecom Equipment successful decryption, with described Wireless Telecom Equipment set up pairing be connected.
By verifying the cryptographic Hash of the connection request of described first dynamic password and the generation of comparison two ends, with described channel radio
Letter equipment is set up second time pairing and is connected；
Wherein, terminal uses the first dynamic password pair to set up the connection request data and connection being connected with Wireless Telecom Equipment
The cryptographic Hash of request data is encrypted, the symmetry algorithm such as used AES such as 3DES, AES.
After step S204, foundation pairing connect, Wireless Telecom Equipment produces the second dynamic password, and described terminal receives described
The second dynamic password that Wireless Telecom Equipment produces.
Described second dynamic password is built with described Wireless Telecom Equipment by described second dynamic password for described terminal
Make time (i.e. third time) pairing to connect；Described second dynamic password by described Wireless Telecom Equipment by described first the closeest
Code is produced or is directly produced by random number functions, and is transmitted by the first dynamic password encryption.Terminal is dynamic by second
The process that password pairing connects is identical with first embodiment, is not described in detail at this.
Certainly, the first dynamic password of agreement in the above embodiment of the present invention, the second dynamic password and proof procedure are only
It is only used for explaining and not limiting and set up, by dynamic password, the process that pairing connects every time.Follow-up each pairing connection completes
After, Wireless Telecom Equipment all can produce new dynamic password, under terminal is carried out by new dynamic password and Wireless Telecom Equipment
Once match connection.
The method of above-mentioned safety certification is described in detail combining instantiation below.
Terminal is decomposed into two processes, i.e. handshake procedure and password more with the connection procedure of pairing every time of Wireless Telecom Equipment
New replacement process, i.e. both set up the process connected to so-called handshake procedure.
Handshake procedure: terminal and Wireless Telecom Equipment are by selecting the one in above-mentioned four kinds of negotiation modes to consult initially
Password K0, terminal is with K0 as encryption key and utilizes the symmetry algorithms pair such as 3DES or AES to be connected with Wireless Telecom Equipment foundation
The cryptographic Hash of connection request data P and P is encrypted, and then the ciphertext after encryption is transferred to Wireless Telecom Equipment, proposes even
Connect request；Wireless Telecom Equipment utilizes the initial password K0 consulted to be decrypted ciphertext, and obtaining the next connection of terminal transmission please
Seek the cryptographic Hash of data P and P.Wireless Telecom Equipment utilizes the hash algorithm corresponding with terminal of storage to connection request data
P verifies, a new cryptographic Hash of connection request data P decrypted of getting back, new by obtained by hash algorithm
Cryptographic Hash compare with the cryptographic Hash that obtains of deciphering, if two cryptographic Hash are identical, terminal is set up with Wireless Telecom Equipment
Shake hands connection.
Password update replacement process: after setting up connection of shaking hands, Wireless Telecom Equipment utilizes the algorithmic function f prestored
(X) and K0, perform f (K0) and generate K1, it may be assumed that f (K0)=K1 is dynamic with what terminal foundation was connected as Wireless Telecom Equipment next time
Password, or utilize randomizer to produce random number as dynamic password K1, and dynamic password K1 is utilized initial password K0
And the AES prestored is encrypted and is transferred to terminal, terminal utilizes K0 and the identical encryption prestored after obtaining ciphertext
Algorithm is decrypted, and obtains setting up next time both the dynamic password K1 of connection, and utilizes AES to carry out dynamic password K1
Encryption storage, uses when connecting in case terminal next time and Wireless Telecom Equipment are set up.So far terminal and Wireless Telecom Equipment complete
First Contact Connections.
Second time sets up the process that connects and first to set up connection procedure essentially identical:
Handshake procedure: both sides have obtained dynamic password K1 by First Contact Connections, both second time need to set up when connecting,
Terminal utilizes the symmetry algorithms pair such as 3DES or AES to set up, with Wireless Telecom Equipment, the company being connected with dynamic password K1 for Crypted password
The cryptographic Hash meeting request data P and P is encrypted, and the ciphertext after encryption is transferred to Wireless Telecom Equipment, proposes to connect and asks
Ask；Wireless Telecom Equipment utilizes the dynamic password K1 consulted to be decrypted ciphertext, obtains the connection request number that terminal transmission is come
Cryptographic Hash according to P and P.Wireless Telecom Equipment utilizes the hash algorithm of storage to verify connection request data P, solution of getting back
Close go out a new cryptographic Hash of connection request data P, the new cryptographic Hash utilizing hash algorithm to obtain is obtained with deciphering
Cryptographic Hash compare, if two cryptographic Hash are identical, terminal and Wireless Telecom Equipment are set up to shake hands and are connected.
Password update replacement process: after setting up connection of shaking hands, Wireless Telecom Equipment utilizes the algorithmic function f prestored
(X) and K1, perform f (K1) and generate K2, it may be assumed that f (K1)=K2 sets up newly moving of being connected as Wireless Telecom Equipment next time with terminal
State password, or utilize randomizer produce random number as dynamic password K2, and by new dynamic password K2 utilize the closeest
Code K1 and the AES that prestores are encrypted and are transferred to terminal, terminal utilize after obtaining ciphertext K1 and prestore identical
AES is decrypted, and obtains setting up next time both the new dynamic password K2 of connection, and utilizes AES to the closeest
Code K2 is encrypted storage, uses when connecting in case terminal next time and Wireless Telecom Equipment are set up.So far terminal and radio communication
Equipment completes second time and connects.
Certainly, for consulting the 4th kind of mode of initial password, when Wireless Telecom Equipment sets up first connection with terminal,
Wireless Telecom Equipment stores and has Wireless Telecom Equipment PKI and device private, terminal storage Wireless Telecom Equipment PKI, and double
Side all has the first initial password K0, and at handshake procedure, terminal is built with Wireless Telecom Equipment with equipment PKI for encryption key pair
The cryptographic Hash of vertical connection request data P connected and P is encrypted and the ciphertext after encryption is transferred to Wireless Telecom Equipment.And
Wireless Telecom Equipment then utilizes device private to be decrypted above-mentioned ciphertext, obtains connection request data P and P that terminal transmission is come
Cryptographic Hash H1.Wireless Telecom Equipment utilizes the hash algorithm of storage to verify connection request data P, gets back and decrypts
New cryptographic Hash H2 of connection request data P, new cryptographic Hash H2 utilizing hash algorithm to obtain is obtained with deciphering
Cryptographic Hash H1 compare, if two cryptographic Hash of H1 with H2 are identical, terminal and Wireless Telecom Equipment are set up to shake hands and are connected.
Handshake procedure is all completed by equipment PKI and device private every time afterwards.
Identical with above of password update replacement process, is not described in detail at this.
Can be drawn by the invention described above embodiment, in the connection procedure of pairing every time of terminal and Wireless Telecom Equipment,
The authentication password that both use produces during all in last time, pairing connects, and i.e. uses dynamic password.Due to dynamic password
Being continually changing, be difficult to be cracked, this connection authentication mode is effectively guaranteed the safety of certification, also omit periodic modification close
The operation of code.
Seeing Fig. 3, Fig. 3 is the method flow that the Wireless Telecom Equipment safety certification that third embodiment of the invention provides connects
Figure, including:
Step S301, terminal and Wireless Telecom Equipment by the second initial password, identifying algorithm and the certification consulted because of
Son produces the 3rd dynamic password and the 4th dynamic password respectively.
Wherein, terminal and Wireless Telecom Equipment consult the second initial password, identifying algorithm and certification because of submode and first
The mode consulting the first initial password in embodiment is identical, be not described in detail at this.
Second initial key can be user PIN, random number etc.；Identifying algorithm can be standard encryption algorithms such as DES
(Data Encryption Standard)、3DES(Triple Data Encryption Standard)、AES(Advanced
Data Encryption Standard), hash algorithm etc., certainly, in actual applications, it is possible to use some other self-defined
Algorithm realizes the generation of dynamic password, and the certification factor is to realize the synchronizer of agreement, and synchronizer is continually changing and not
Repeatable appearance, is specifically as follows time or event etc..
Step S302, described terminal and described Wireless Telecom Equipment comparison the 3rd dynamic password and the 4th when foundation is connected
Dynamic password is the most identical, if the 3rd dynamic password and the 4th dynamic password are identical, certification is passed through, and sets up described terminal and institute
The pairing stating Wireless Telecom Equipment connects.Wherein, the comparison of the 3rd dynamic password and the 4th dynamic password is by terminal and channel radio
Letter equipment is carried out automatically, and the two is identical, from being dynamically connected, and otherwise connection failure.Subsequent terminal and Wireless Telecom Equipment are joined again
New dynamic password is produced by the second initial password, identifying algorithm and the certification factor, by new dynamic of checking to when connecting
Password carries out the certification that pairing connects.
Relative to embodiment one and embodiment two, this embodiment three omits the step of dynamic password transmission, and is not required to
Completing generation and the storage of new dynamic password when last time connects, embodiment is simpler, safety.
Method based on above-mentioned certification, the embodiment of the present invention additionally provides corresponding Wireless Telecom Equipment and terminal, below
Wireless Telecom Equipment and terminal are specifically described.
Fig. 4 is the structured flowchart of the provided Wireless Telecom Equipment of fourth embodiment of the invention, and this Wireless Telecom Equipment 10 wraps
Include:
Dynamic password signal generating unit 11, for producing the first dynamic password；Described first dynamic password is assisted by with terminal
First initial password of business is produced or is directly produced by random number functions；
First transmitting element 12, for being sent to institute by the first dynamic password that described dynamic password signal generating unit 11 produces
State terminal；
First receive unit 13, for receive described terminal send connection request data, described connection request data by
Described first dynamic password encryption；
First decryption unit 14, for using described first dynamic password deciphering described first to receive the institute that unit 13 receives
State connection request data；
First connection establishment unit 15, for, after described first decryption unit 14 deciphering, setting up pairing with described terminal
Connect；
Wherein, described dynamic password signal generating unit 11 is additionally operable to produce the second dynamic password；Described first transmitting element 12
Being additionally operable to be sent to described second dynamic password described terminal, described second dynamic password is wireless with described for described terminal
Pairing next time of communication equipment connects.
Carry out each pairing connection owing to the embodiment of the present invention uses dynamic password, therefore, connect in pairing
After merit, described dynamic password signal generating unit all produces new dynamic password, for described terminal by described new dynamic password
The pairing set up next time with described Wireless Telecom Equipment is connected.
Described first dynamic password is by the first initial password generation consulted with described terminal or directly by random
Number function produces；Described first initial password matches first with described terminal for described Wireless Telecom Equipment and is connected；
Described second dynamic password is produced by described first dynamic password or is produced by random number functions.
Described dynamic password signal generating unit 11, for, after pairing successful connection, all producing new dynamic password, for institute
State terminal to be connected with described Wireless Telecom Equipment foundation pairing next time by described new dynamic password.
Refering to Fig. 5, the Wireless Telecom Equipment that the embodiment of the present invention provides also includes:
First ciphering unit 16, for before described first transmitting element 12 sends described first dynamic password, passes through
Described first initial password encrypts described first dynamic password, and described second dynamic by described first dynamic password encryption
Password.
Alternatively, described first decryption unit 14, specifically for by described first dynamic password company to described terminal
The request of connecing is decrypted, and obtains connection request data and the cryptographic Hash of described connection request data；
Described first connection establishment unit 15, for using the hash algorithm self stored to enter described connection request data
Row verification；If the cryptographic Hash that verification obtains is identical with the cryptographic Hash of the described connection request data that deciphering obtains, the two is set up and joins
To connection.
Fig. 6 is the structured flowchart of the provided terminal of fifth embodiment of the invention, and this terminal 20 includes:
Second receives unit 21, for receiving the first dynamic password that Wireless Telecom Equipment produces；Described first the closeest
Code by the first initial password generation consulted with described terminal or is directly passed through random number letter by described Wireless Telecom Equipment
Number produces；
Second ciphering unit 22, for receiving the described first dynamic password encryption of unit 21 reception even by described second
Connect request data；
Second transmitting element 23, the connection request after being encrypted by described second ciphering unit 22 is sent to described wireless
Communication equipment, the connection request data after described encryption are deciphered by described first dynamic password by described Wireless Telecom Equipment；
Second connection establishment unit 24, for after described Wireless Telecom Equipment successful decryption, sets with described radio communication
Standby foundation pairing connects；
Described second receives unit 21, is additionally operable to receive the second dynamic password that described Wireless Telecom Equipment produces, described
Second dynamic password sets up pairing next time even for described terminal by described second dynamic password and described Wireless Telecom Equipment
Connect.
Alternatively, described first dynamic password by the first initial password generation consulted with described terminal or directly leads to
Cross random number functions to produce；Described first initial password matches first with described terminal for described Wireless Telecom Equipment and is connected；
Described second dynamic password is produced by described first dynamic password or is produced by random number functions.
Described second receives unit 21, and for after pairing successful connection every time, it is new that reception Wireless Telecom Equipment sends
Dynamic password, the pairing set up next time by described new dynamic password and Wireless Telecom Equipment for terminal is connected.
Alternatively, described second ciphering unit 22, specifically for using described first dynamic password pair to set with radio communication
Connection request data and the cryptographic Hash of described connection request data that standby pairing connects are encrypted.
Alternatively, refering to Fig. 7, the terminal that the embodiment of the present invention provides also includes:
Second decryption unit 25, for receiving what unit 21 received according to described first initial password deciphering described second
Use described first dynamic password after described first initial password encryption, and obtain described by the first dynamic password deciphering
Second dynamic password.
In embodiments of the present invention, terminal includes mobile phone, computer, personal digital assistant (Personal Digital
Assistant, PDA) etc. all kinds of terminal units with wireless communication module.
Preferably, refering to Fig. 8, present invention also offers the system that a kind of Wireless Telecom Equipment safety certification connects, this is
System includes the Wireless Telecom Equipment 10 described by previous embodiment and the terminal 20 described by previous embodiment.
Based on embodiment three, what the embodiment of the present invention six additionally provided the connection of a kind of Wireless Telecom Equipment safety certification is
System, connects including terminal and Wireless Telecom Equipment, wherein said terminal and the certification in the following manner of described Wireless Telecom Equipment:
Terminal is produced by the second initial password, identifying algorithm and the certification factor consulted respectively with Wireless Telecom Equipment
3rd dynamic password and the 4th dynamic password；The described certification factor is that described terminal is made an appointment with described Wireless Telecom Equipment
Synchronizer, described synchronizer is continually changing and not reproducible.Such as time or event.
If synchronizer is the time, setting up when connecting, Wireless Telecom Equipment and terminal are utilized respectively the of storage every time
The certification factor of two initial passwords, identifying algorithm and synchronization produces the 3rd dynamic password and the 4th dynamic password, described terminal with
Described Wireless Telecom Equipment the 3rd dynamic password described in comparison when setting up connection is the most identical with described 4th dynamic password, if
Identical, certification is passed through, and sets up described terminal and is connected with the pairing of described Wireless Telecom Equipment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completing instructing relevant hardware by program, this program can be stored in a computer-readable recording medium, storage
Medium may include that ROM, RAM, disk or CD etc..
Method and system that the Wireless Telecom Equipment safety certification that thered is provided the embodiment of the present invention above connects, channel radio
Letter equipment and terminal are described in detail, and principle and the embodiment of the present invention are carried out by specific case used herein
Illustrating, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for this area
Those skilled in the art, according to the thought of the present invention, the most all will change, to sum up
Described, this specification content should not be construed as limitation of the present invention.
Claims (10)
1. the method that a Wireless Telecom Equipment safety certification connects, it is characterised in that including:
Wireless Telecom Equipment produces the first dynamic password, and described first dynamic password is sent to terminal；
Described Wireless Telecom Equipment receives the connection request data that described terminal sends, and described connection request data are by described first
Dynamic password is encrypted；
Described Wireless Telecom Equipment deciphers described connection request data by described first dynamic password, and sets up with described terminal
Pairing connects；
Described Wireless Telecom Equipment produces the second dynamic password and is sent to described terminal, so that described terminal is by described second
Dynamic password is set up pairing next time and is connected with described Wireless Telecom Equipment.
Method the most according to claim 1, it is characterised in that described first dynamic password is led to by described Wireless Telecom Equipment
Cross the first initial password consulted with described terminal produce or produced by random number functions；Described first initial password is used for
Described Wireless Telecom Equipment matches first with described terminal and is connected, and described first initial password is by described Wireless Telecom Equipment and institute
State terminal to consult in advance to produce；
Described second dynamic password is produced or by random number letter by described first dynamic password by described Wireless Telecom Equipment
Number produces.
Method the most according to claim 1, it is characterised in that every time after pairing successful connection, described Wireless Telecom Equipment
All produce new dynamic password and be sent to described terminal, wireless with described by described new dynamic password for described terminal
Communication equipment is set up pairing next time and is connected.
Method the most according to claim 1, it is characterised in that described Wireless Telecom Equipment passes through described first initial password
Encrypt described first dynamic password, and described first dynamic password after encryption is sent to described terminal；
Described Wireless Telecom Equipment by described first dynamic password encrypt described second dynamic password, and will encryption after described in
Second dynamic password is sent to described terminal.
5. according to the method described in any one of Claims 1-4, it is characterised in that described Wireless Telecom Equipment is by described the
One dynamic password deciphers described connection request data, and is connected with the foundation pairing of described terminal, including:
Described Wireless Telecom Equipment utilizes described first dynamic password to be decrypted the connection request of described terminal, is connected
Request data and the cryptographic Hash of described connection request data；
Described Wireless Telecom Equipment uses the hash algorithm of self storage to verify described connection request data；
If the cryptographic Hash that verification obtains is identical with the cryptographic Hash of the described connection request data that deciphering obtains, the two sets up pairing
Connect.
6. the method that a Wireless Telecom Equipment safety certification connects, it is characterised in that including:
Terminal receives the first dynamic password that Wireless Telecom Equipment produces；
Described terminal is by the connection request data of described first dynamic password encryption with described Wireless Telecom Equipment, and will encrypt
After connection request data be sent to described Wireless Telecom Equipment, the connection request data after described encryption are by described radio communication
Equipment is deciphered by described first dynamic password；
Described terminal, after described Wireless Telecom Equipment successful decryption, is set up pairing with described Wireless Telecom Equipment and is connected；
Described terminal receives the second dynamic password that described Wireless Telecom Equipment produces, and described second dynamic password is used for described end
Hold and be connected with foundation pairing next time of described Wireless Telecom Equipment by described second dynamic password.
Method the most according to claim 6, it is characterised in that after pairing successful connection, described terminal receives described nothing
The new dynamic password that line communication equipment sends, is set with described radio communication by described new dynamic password for described terminal
The standby pairing set up next time connects.
8. the method that a Wireless Telecom Equipment safety certification connects, it is characterised in that including:
Terminal produces the 3rd with Wireless Telecom Equipment respectively by the second initial password, identifying algorithm and the certification factor consulted
Dynamic password and the 4th dynamic password；
Described terminal and described Wireless Telecom Equipment set up be connected time comparison the 3rd dynamic password and the 4th dynamic password whether
Identical, if described 3rd dynamic password is identical with described 4th dynamic password, certification is passed through, and sets up described terminal and described nothing
The pairing of line communication equipment connects.
9. a Wireless Telecom Equipment, it is characterised in that including:
Dynamic password signal generating unit, for producing the first dynamic password；
First transmitting element, for being sent to described terminal by the first dynamic password that described dynamic password signal generating unit produces；
First receives unit, and for receiving the connection request data that described terminal sends, described connection request data are by described the
One dynamic password encryption；
First decryption unit, asks for the described connection using described first dynamic password deciphering described first to receive unit reception
Seek data；
First connection establishment unit, for, after described first decryption unit deciphering, setting up pairing with described terminal and be connected；
Wherein, described dynamic password signal generating unit is additionally operable to produce the second dynamic password；Described first transmitting element be additionally operable to by
Described second dynamic password is sent to described terminal, and described second dynamic password is for described terminal and described Wireless Telecom Equipment
Next time pairing connect.
10. a terminal, it is characterised in that including:
Second receives unit, for receiving the first dynamic password that Wireless Telecom Equipment produces；
Second ciphering unit, for receiving, by described second, the described first dynamic password encryption connection number of request that unit receives
According to；
Second transmitting element, sets for the connection request after described second ciphering unit encryption is sent to described radio communication
Standby, the connection request data after described encryption are deciphered by described first dynamic password by described Wireless Telecom Equipment；
Second connection establishment unit, for after described Wireless Telecom Equipment successful decryption, sets up with described Wireless Telecom Equipment
Pairing connects；
Wherein, described second receives unit, is additionally operable to receive the second dynamic password that described Wireless Telecom Equipment produces, and described the
Two dynamic passwords are set up next time pairing by described second dynamic password with described Wireless Telecom Equipment for described terminal and are connected.
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| CN201610814240.4A CN106162537B (en) | 2016-09-09 | 2016-09-09 | A kind of method, wireless telecom equipment and the terminal of safety certification connection |
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Application publication date: 20161123 Assignee: HENGBAO Corp. Assignor: BEIJING HUADA ZHIBAO ELECTRONIC SYSTEM Co.,Ltd. Contract record no.: X2020990000515 Denomination of invention: A method of secure authentication connection, wireless communication equipment and terminal Granted publication date: 20191025 License type: Common License Record date: 20200923 |