CN105610832A - Bluetooth device pairing method and Bluetooth device - Google Patents
Bluetooth device pairing method and Bluetooth device Download PDFInfo
- Publication number
- CN105610832A CN105610832A CN201511020512.5A CN201511020512A CN105610832A CN 105610832 A CN105610832 A CN 105610832A CN 201511020512 A CN201511020512 A CN 201511020512A CN 105610832 A CN105610832 A CN 105610832A
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- terminal
- smart card
- bluetooth
- card module
- module
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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
- H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention discloses a Bluetooth device and a pairing method thereof. The device and the method are applied in the technical field of Bluetooth communication. The source of OOB (out-of-band) data is authenticated so as to determine the legality of an OOB data sending device; and the communication security of the Bluetooth device is improved. The device comprises a Bluetooth module and an intelligent card module connected with the Bluetooth module; the intelligent card module is used for controlling the Bluetooth device to build communication connection with a terminal, carrying out two-way identity authentication with the terminal through the communication connection and controlling the Bluetooth module to pair with the terminal after the two-way identity authentication is passed; and the Bluetooth module is used for pairing with the terminal after the two-way authentication of the intelligent card module and the terminal is passed.
Description
Technical field
The present invention relates to technical field of bluetooth communication, relate in particular to a kind of bluetooth equipment matching method and indigo plantTooth equipment.
Background technology
Bluetooth is the radiotechnics of a kind of support equipment short haul connection (in general 10m). Can beComprise between mobile phone, PDA, wireless headset, notebook computer, relevant peripheral hardware etc., carry out wirelessInformation exchange. Do not require fixing infrastructure, and be easy to install and arrange, do not need cableRealize and connecting, very easy to use, only need simply complete pairing and just can come into operation, operation threshold isLow. " bluetooth " technology of utilization, can simplify the communication between mobile communication terminal device, also effectivelyCan simplified apparatus and internet Internet between communicate by letter, rapider thereby transfer of data becomesEfficiently.
Matching method based on Bluetooth technology mainly contain OOB (out-of-band, band outer), JustWork,Tri-kinds of PassKeyEntry. Wherein, under JustWork pattern and PassKeyEntry pattern, set upBluetooth pairing, the key using in pairing process and other data messages are easily ravesdropping, and are subject toThird-party attack. Being considered at present the safest Bluetooth pairing pattern is Outofband (OOB)Pattern, OOB pattern can utilize the outer data of band to carry out pairing process, relatively JustWork pattern withPassKeyEntry pattern, the security of Bluetooth pairing improves a lot, Bluetooth pairing information quiltEavesdrop and be subject to the Risk Reduction of third party attack.
Summary of the invention
But inventor finds in research process, in the prior art, based on JustWork,The Bluetooth pairing of PassKeyEntry is easily subject to passive wiretapping, and common OOB pairing mode,Although can effectively reduce the risk of third-party attack or passive wiretapping, existing OOB joinsPattern is not screened OOB Data Source, can not be confirmed the whether legal (example of OOB Data SourceAs, whether terminal corresponding to OOB data is the terminals that can match with bluetooth equipment), OOB patternUnder Bluetooth pairing still there is certain security risk.
For this reason, be starved of a kind of improved bluetooth equipment matching method and bluetooth equipment, existing to solveHave in technology and OOB Data Source is not screened, cause Bluetooth pairing under OOB pattern stillThere is the technical problem of security scarcely, improve the security of bluetooth equipment pairing under OOB pattern.
In the first aspect of embodiment of the present invention, a kind of bluetooth equipment is provided, for example can wrapDraw together: bluetooth module, the smart card module being connected with described bluetooth module;
Described smart card module, for controlling bluetooth equipment and terminal establishes a communications link, and passes through instituteState communication connection and carry out bidirectional identification discriminating with described terminal, after bidirectional identification is differentiated and passed through, control blueTooth module and described terminal are matched;
Described bluetooth module, after passing through for smart card module and the two-way discriminating of described terminal, with terminalMatch.
In the second aspect of embodiment of the present invention, provide a kind of bluetooth equipment matching method, instituteThe method of stating comprises:
Smart card module and terminal establish a communications link;
Smart card module and described terminal are carried out bidirectional identification discriminating by described communication connection;
Pass through if bidirectional identification is differentiated, smart card control bluetooth equipment and described terminal are matched.
Preferably, described smart card module and the described terminal mode of establishing a communications link comprise wire communicationOr radio communication.
Preferably, described radio communication comprises NFC communication.
Preferably, if smart card module and terminal bidirectional identification differentiate unsuccessfully, smart card module control indigo plantTooth equipment disconnects the communication connection with terminal.
Preferably, institute's smart card module and terminal are carried out bidirectional identification discriminating by described communication connection,Comprise:
Smart card and terminal are by carrying out bidirectional identification discriminating to the mode of random number signature.
Preferably, described matching method is OOB pairing.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the technical scheme that the embodiment of the present invention provides, bluetooth equipment before matching with terminal,By smart card, terminal is carried out to identity discriminating, to confirm the identity of terminal, meanwhile, terminal is also to intelligenceCan block the identity of the bluetooth equipment of instruction and differentiate, to confirm the identity of bluetooth equipment. Confirm identityAfter correct, then match by OOB data, this mode can be screened the source of OOB data,On this basis, whether bluetooth equipment can specify terminal " whom is " and be the end that can matchEnd, has improved the security that bluetooth equipment matches.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below by rightIn embodiment or description of the Prior Art, the accompanying drawing of required use is briefly described, apparently,Accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of bluetooth equipment embodiment provided by the invention;
Fig. 2 is the flow chart of the matching method embodiment of bluetooth equipment shown in Fig. 1.
Detailed description of the invention
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the present inventionAccompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,Obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole enforcementExample. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative workUnder prerequisite, obtain, every other embodiment, should belong to the scope of protection of the invention.
The technical scheme of the embodiment of the present invention is done to detailed, disclosed description below.
Accordingly, with reference to the structural representation that Figure 1 shows that bluetooth equipment provided by the invention, described inEquipment 10 mainly comprises: bluetooth module 11, the smart card module 12 being connected with described bluetooth module 11;
Described smart card module 12, (treats with bluetooth equipment pairing for controlling bluetooth equipment and terminalTerminal), and carry out bidirectional identification discriminating by described communication connection and described terminal, bidirectional identification is differentiatedBy rear, control bluetooth module and described terminal and match;
Described bluetooth module 11, after passing through for smart card module and the two-way discriminating of described terminal, with endEnd matches.
Wherein, the mode that smart card module and terminal connect can be that wired connection is (such as USBConnect) can be also wireless connections (communication NFC connects such as marching into the arena), do not do concrete restriction here.After smart card module and terminal establish a communications link, by the communication port transmission information of setting up, carry outBidirectional identification is differentiated. If terminal and smart card module are all correctly identified the other side's identity, and authenticate rightSide is legitimate device, and smart card module control bluetooth module and terminal are carried out Bluetooth pairing, to set upBluetooth communication.
In the technical scheme that the present embodiment provides, bluetooth equipment, before matching with terminal, passes throughSmart card carries out identity discriminating to terminal, and to confirm the identity of terminal, meanwhile, terminal is also to smart cardThe identity of the bluetooth equipment of instruction is differentiated, to confirm the identity of bluetooth equipment. Confirm that identity is correctAfter, then match by OOB data, this mode can be screened the source of OOB data,This basis is upper, and whether bluetooth equipment can specify terminal " whom is " and be the terminal that can match,Improve the security of bluetooth equipment pairing.
It should be noted that, smart card module has higher security, enters at bluetooth equipment and terminalBefore row pairing, by smart card module, terminal identity is authenticated, can improve the safety of informationDegree, the risk that reduction information is stolen. Utilize the data-handling capacity that smart card module is stronger, canImprove communication efficiency.
On the basis of foregoing, the matching method based on bluetooth equipment shown in Fig. 1 is provided below,Shown in figure 2, be the flow chart of a kind of bluetooth equipment matching method embodiment, the present embodiment is concreteCan comprise:
S11, smart card module control bluetooth equipment and terminal establish a communications link;
Under the scene that can directly establish a communications link with terminal at smart card module, smart card module withTerminal can be carried out wired connection by usb data line, or sets up logical by near-field communication NFCLetter, under practical application scene, the communication interface type that can have according to bluetooth equipment or terminalSelect, do not do concrete restriction here.
S12, smart card module and terminal are carried out bidirectional identification discriminating by described communication connection;
It is mainly the identification that realizes both sides' identity that smart card and terminal are carried out bidirectional identification discriminating, and confirmsThe validated user whether the other side can be connected with oneself. If so, enter step S13.
Pass through if S13 bidirectional identification is differentiated, smart card module control bluetooth equipment and terminal are carried outPairing.
Pass through if the bidirectional identification of smart card module and terminal is differentiated, bluetooth equipment and terminal are describedBe two equipment that can match, smart card module control bluetooth equipment and terminal are matched, concreteCan, by the Bluetooth pairing process of bluetooth module execution and terminal, set up Bluetooth communication.
In the technical scheme that the present embodiment provides, bluetooth equipment, before matching with terminal, passes throughSmart card carries out identity discriminating to terminal, and to confirm the identity of terminal, meanwhile, terminal is also to smart cardThe identity of the bluetooth equipment of instruction is differentiated, to confirm the identity of bluetooth equipment. Confirm that identity is correctAfter, then match by OOB data, this mode can be screened the source of OOB data,This basis is upper, and whether bluetooth equipment can specify terminal " whom is " and be the terminal that can match,Improve the security of bluetooth equipment pairing.
It should be noted that, when smart card module and terminal identity are differentiated unsuccessfully, such as None-identified pairSide's identity, or the other side is not the validated user that can be connected with oneself, smart card module control indigo plantTooth equipment disconnects the communication connection with terminal.
Preferably, smart card module and terminal establish a communications link and can send selected intelligence by terminalThe information of card is set up, and smart card module is the partial information to terminal feedback smart card by communication connection,Then smart card and terminal can be confirmed the other side's body by the mode that sends random number and random number signaturePart, the bidirectional identification that completes smart card module and terminal is differentiated.
It will be appreciated by persons skilled in the art that in embodiment provided by the invention, bluetooth module withTerminal communicates and will be undertaken by Bluetooth antenna, and Bluetooth antenna can be integrated in bluetooth module,Also can independently exist, not do concrete restriction here.
In addition, when smart card module is connected by usb data line with terminal, bluetooth equipment should possessUSB interface, while connection by NFC function, smart card module can possess NFC function, certainly,NFC function also can an independent module exist, and does not do concrete restriction here, can realize the present inventionThe technical scheme providing.
In the several embodiment that provide in the application, should be understood that, disclosed system and method,Can realize by another way. For example, system embodiment described above is only schematic, for example, the division of described unit, is only that a kind of logic function is divided, passable when actual realizationHave other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into anotherSystem, or some features can ignore, or do not carry out. Another point, shown or discussed mutual itBetween coupling or direct-coupling or communication connection can be by some interfaces, device or unit indirectlyCoupling or communication connection, can be electrically, machinery or other form.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unitIn, can be also that the independent physics of unit exists, also can be integrated in two or more unitIn a unit. Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt softThe form of part functional unit realizes.
Term " first " in description of the present invention and claims and above-mentioned accompanying drawing, " second "," the 3rd " " 4th " etc. (if existence) are for distinguishing similar object, and needn't be used for describing spyFixed order or precedence. The data that should be appreciated that such use suitably can exchanged in situation,So that the embodiments described herein can be real with the order except the content of here diagram or descriptionExecute. In addition, term " comprises " and " having " and their any distortion, is intended to be to cover do not arrangeHe comprises, for example, the process that comprised series of steps or unit, method, system, product orThose steps or unit that equipment is not necessarily limited to clearly list, but can not comprise and clearly listingOr for these processes, method, product or equipment intrinsic other step or unit.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit;Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the artBe to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, orPart technical characterictic is wherein equal to replacement; And these amendments or replacement do not make corresponding skillThe essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a bluetooth equipment, is characterized in that, comprises bluetooth module, is connected with described bluetooth moduleSmart card module;
Described smart card module, for controlling bluetooth equipment and terminal establishes a communications link, and passes through instituteState communication connection and carry out bidirectional identification discriminating with described terminal, after bidirectional identification is differentiated and passed through, control blueTooth module and described terminal are matched;
Described bluetooth module, after passing through for smart card module and the two-way discriminating of described terminal, with terminalMatch.
2. a bluetooth equipment matching method, is characterized in that, described method comprises:
Smart card module and terminal establish a communications link;
Smart card module and described terminal are carried out bidirectional identification discriminating by described communication connection;
Pass through if bidirectional identification is differentiated, smart card control bluetooth equipment and described terminal are matched.
3. method according to claim 2, is characterized in that, described smart card module with described inThe terminal mode of establishing a communications link comprises wire communication or radio communication.
4. method according to claim 3, is characterized in that, described radio communication comprises NFCCommunication.
5. method according to claim 2, is characterized in that, if smart card module and terminal are twoDifferentiate unsuccessfully to identity, smart card module control bluetooth equipment disconnects the communication connection with terminal.
6. method according to claim 2, is characterized in that, institute's smart card module and terminal are logicalCross described communication connection and carry out bidirectional identification discriminating, comprising:
Smart card and terminal are by carrying out bidirectional identification discriminating to the mode of random number signature.
7. according to the method described in claim 2-6 any one, it is characterized in that described matching methodFor OOB pairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020512.5A CN105610832A (en) | 2015-12-30 | 2015-12-30 | Bluetooth device pairing method and Bluetooth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020512.5A CN105610832A (en) | 2015-12-30 | 2015-12-30 | Bluetooth device pairing method and Bluetooth device |
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| CN105610832A true CN105610832A (en) | 2016-05-25 |
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| CN201511020512.5A Pending CN105610832A (en) | 2015-12-30 | 2015-12-30 | Bluetooth device pairing method and Bluetooth device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028319A (en) * | 2016-07-18 | 2016-10-12 | 北京京东尚科信息技术有限公司 | Method and device for resisting illegal connection attack in slave Bluetooth device |
| CN107105395A (en) * | 2017-05-16 | 2017-08-29 | 广东艾檬电子科技有限公司 | A kind of processing method and processing device of Bluetooth pairing request |
| CN107370645A (en) * | 2017-07-18 | 2017-11-21 | 广东美的制冷设备有限公司 | Intelligent bracelet, air-conditioning, Intelligent bracelet and air-conditioning binding method and system |
| CN107516365A (en) * | 2017-09-28 | 2017-12-26 | 北京新能源汽车股份有限公司 | Virtual key management method, device and system |
| CN107969001A (en) * | 2018-01-17 | 2018-04-27 | 飞天诚信科技股份有限公司 | A kind of method and device of Bluetooth pairing two-way authentication |
| CN108012305A (en) * | 2017-12-19 | 2018-05-08 | 欧普照明股份有限公司 | Smart machine matches somebody with somebody network method, system and smart machine |
| WO2019085915A1 (en) * | 2017-10-30 | 2019-05-09 | 捷开通讯(深圳)有限公司 | Bluetooth connection method, terminal and bluetooth device |
| CN110228447A (en) * | 2019-06-14 | 2019-09-13 | 大陆投资(中国)有限公司 | The method and onboard system of the keyless entry function of vehicle are realized using intelligent antenna equipment |
| CN110635901A (en) * | 2019-09-11 | 2019-12-31 | 北京方研矩行科技有限公司 | Local Bluetooth dynamic authentication method and system for Internet of things equipment |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028319A (en) * | 2016-07-18 | 2016-10-12 | 北京京东尚科信息技术有限公司 | Method and device for resisting illegal connection attack in slave Bluetooth device |
| CN107105395A (en) * | 2017-05-16 | 2017-08-29 | 广东艾檬电子科技有限公司 | A kind of processing method and processing device of Bluetooth pairing request |
| CN107370645A (en) * | 2017-07-18 | 2017-11-21 | 广东美的制冷设备有限公司 | Intelligent bracelet, air-conditioning, Intelligent bracelet and air-conditioning binding method and system |
| CN107370645B (en) * | 2017-07-18 | 2020-04-21 | 广东美的制冷设备有限公司 | Smart bracelet, air conditioner, smart bracelet and air conditioner binding method and system |
| CN107516365A (en) * | 2017-09-28 | 2017-12-26 | 北京新能源汽车股份有限公司 | Virtual key management method, device and system |
| WO2019085915A1 (en) * | 2017-10-30 | 2019-05-09 | 捷开通讯(深圳)有限公司 | Bluetooth connection method, terminal and bluetooth device |
| CN108012305A (en) * | 2017-12-19 | 2018-05-08 | 欧普照明股份有限公司 | Smart machine matches somebody with somebody network method, system and smart machine |
| CN107969001A (en) * | 2018-01-17 | 2018-04-27 | 飞天诚信科技股份有限公司 | A kind of method and device of Bluetooth pairing two-way authentication |
| CN107969001B (en) * | 2018-01-17 | 2020-07-07 | 飞天诚信科技股份有限公司 | Bluetooth pairing bidirectional authentication method and device |
| CN110228447A (en) * | 2019-06-14 | 2019-09-13 | 大陆投资(中国)有限公司 | The method and onboard system of the keyless entry function of vehicle are realized using intelligent antenna equipment |
| CN110228447B (en) * | 2019-06-14 | 2022-09-09 | 大陆投资(中国)有限公司 | Method for realizing keyless entry function of vehicle by using intelligent antenna device and vehicle-mounted system |
| CN110635901A (en) * | 2019-09-11 | 2019-12-31 | 北京方研矩行科技有限公司 | Local Bluetooth dynamic authentication method and system for Internet of things equipment |
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