CN110519762A - A method of based on the shared roaming of Bluetooth pairing authentication information - Google Patents
A method of based on the shared roaming of Bluetooth pairing authentication information Download PDFInfo
- Publication number
- CN110519762A CN110519762A CN201910799711.2A CN201910799711A CN110519762A CN 110519762 A CN110519762 A CN 110519762A CN 201910799711 A CN201910799711 A CN 201910799711A CN 110519762 A CN110519762 A CN 110519762A
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- Prior art keywords
- bluetooth
- authentication information
- pairing
- bluetooth slave
- slave
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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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- 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
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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 present invention provides the method based on the shared roaming of Bluetooth pairing authentication information, pairing type bluetooth slave cluster is constructed by more bluetooth slaves, and unified bluetooth service is provided, bluetooth host is matched with any one bluetooth slave in bluetooth slave cluster, pairing process both sides generate corresponding authentication information and respectively save, both sides bind after successful matching, the correspondence authentication information saved after the bluetooth slave binding of pairing is using in other bluetooth slaves that either synchronously or asynchronously sharing mode is saved in bluetooth slave cluster, bluetooth host just can normally roam in the unified bluetooth service signal that bluetooth slave cluster provides.The single-point Service change of conventional Bluetooth slave at the multipoint service of bluetooth slave cluster, is had many advantages, such as that signal covering is wide, scalability is high, highly reliable by the present invention.
Description
Technical field
The present invention relates to the fields of communication technology of the shared roaming of Bluetooth pairing authentication information, more particularly to one kind to be based on bluetooth
The method for matching the shared roaming of authentication information.
Background technique
Bluetooth is a kind of radio technology of holding equipment short haul connection.It can include mobile phone, PDA, wireless ear
Wireless messages exchange is carried out between numerous equipment such as machine, laptop, related peripherals." bluetooth " technology of utilization, can be effective
Ground simplifies the communication between mobile communication terminal device, also can successfully simplify logical between equipment and internet Internet
Letter, so that data transmission becomes more efficient rapidly, to wirelessly communicate widening road.Bluetooth using distributed network structure and
Fast frequency hopping and short packet technology, support point-to-point and point-to-multipoint delivery, work global general-use 2.4GHz ISM (i.e. industry,
Science, medicine) frequency range, full duplex transmission is realized using time division duplex transmission scheme.
Bluetooth technology provides short-range peer-to-peer communications, it takes secrecy provision all in application layer and link layer to protect
The safety of communication is demonstrate,proved, all bluetooth equipments all use identical certification and cipher mode.In link layer, come using 4 parameters
Reinforce the safety of communication, i.e. bluetooth device address BD_ADDR, certification private key, encryption key and random code RAND.
Bluetooth device address is one 48 addresses IEEE, it uniquely identifies bluetooth equipment, to all bluetooth equipments
It is all disclosed；Certification private key generates during equipment initialization, and the length is 128 bits；Encryption key is usually in the certification phase
Between generated by certification private key, length according to algorithm require selection 8~128 bits between number (8 integral multiples), for current
Most applications, its safety is ensured that using the encryption key of 64 bits；Random code by bluetooth equipment pseudorandom
Process generates, and the length is 128 bits.The equipment room pairing and binding process of bluetooth authentication process, that is, usually said.
Since the characteristic limitation of bluetooth leads to single bluetooth equipment signal cover very little and its connection number has very much
Limit；Point-to-point safety as well as bluetooth causes service network to be difficult to extend.
Summary of the invention
In view of the above technical problems, in order to solve, bluetooth slave signal cover is small, connection limited amount, is not easy to extend
The problem of, technical solution provided by the invention is as follows:
A method of based on the shared roaming of Bluetooth pairing authentication information, comprising the following steps:
(1) information of more bluetooth slave devices addresses, certification private key is unitized respectively, and sent respectively identical
Broadcast constitutes bluetooth slave cluster and provides unified bluetooth service；
(2) bluetooth host enters scanning broadcast in bluetooth slave collection group congruences, and with it is any in bluetooth slave cluster
One bluetooth slave is matched, and pairing process both sides generate corresponding authentication information and simultaneously respectively save, after successful matching both sides into
Row binding, the use of correspondence authentication information that the bluetooth slave of pairing is saved either synchronously or asynchronously sharing mode be saved in bluetooth from
In other bluetooth slaves in machine cluster, make bluetooth host migration in bluetooth slave collection group congruences, is cut when signal occurs
It can be by mutual authentication, to guarantee that normal data communication realizes roaming when changing.
Further, the synchronous sharing mode is the correspondence authentication information saved after the bluetooth slave matched is bound
Other bluetooth slaves in bluetooth slave cluster are synchronized to by wire communication mode or wireless communication mode to be saved；
Further, in the asynchronous sharing mode, the bluetooth slave in bluetooth slave cluster is connect with server respectively,
The correspondence authentication information saved after the bluetooth slave binding of the pairing is synchronized to server and is saved, bluetooth slave collection
Other bluetooth slaves in group to the corresponding authentication information of server request and save on demand.
Further, the server is local server or cloud server.
Advantages of the present invention
Method provided by the invention based on the shared roaming of Bluetooth pairing authentication information, by increasing bluetooth slave quantity,
It expands bluetooth service signal cover and increases the connection quantity of bluetooth host, be easy to extend, and bluetooth host energy
Roaming is realized in the unified bluetooth service range of signal that bluetooth slave cluster provides, have quick, safety easy to implement flexibly,
The advantages such as low cost are suitble to promote.
Detailed description of the invention
Fig. 1 is the flow chart that the present embodiment 1 synchronizes shared loaming method based on Bluetooth pairing authentication information.
Fig. 2 is flow chart of the present embodiment 2 based on the asynchronous shared loaming method of Bluetooth pairing authentication information.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail, it should be understood that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1:
As shown in Figure 1, the present embodiment 1 provides a kind of method for synchronizing shared roaming based on Bluetooth pairing authentication information, packet
Include following steps:
(1) information of more bluetooth slave devices addresses, certification private key is unitized respectively, and sent respectively identical
Broadcast constitutes bluetooth slave cluster and provides unified bluetooth service；
(2) bluetooth host enters scanning broadcast in bluetooth slave collection group congruences, and with it is any in bluetooth slave cluster
One bluetooth slave is matched, and pairing process both sides generate corresponding authentication information and simultaneously respectively save, after successful matching both sides into
Row binding, the correspondence authentication information saved after the bluetooth slave binding of pairing pass through wire communication mode or wireless telecommunications side
Formula is synchronized to other bluetooth slaves in bluetooth slave cluster and is saved, and swims bluetooth host in bluetooth slave collection group congruences
It walks, when signal switching occurs, bluetooth host is attached with one in other bluetooth slaves in bluetooth slave cluster automatically,
Since the bluetooth slave of the connection preserves corresponding authentication information, both sides can be by certification, to guarantee that normal data is logical
Prove to be true after interrogation existing roaming.Therefore, bluetooth host is able to use the unified bluetooth service and cloud data application of bluetooth slave cluster offer
Carry out normal data interaction.
A kind of method that shared roaming is synchronized based on Bluetooth pairing authentication information that the present embodiment 1 provides, due to bluetooth from
Machine cluster preserves corresponding authentication information, and there is signal switching to recognize when roaming the bluetooth host in bluetooth slave cluster
Demonstrate,prove almost no-delay advantage.Since the bluetooth slave of bluetooth slave cluster needs to save the certification letter that other bluetooth slaves generate
Breath, therefore the memory space of bluetooth slave is required high.
Embodiment 2
As another embodiment of the invention, as shown in Fig. 2, one kind that embodiment 2 provides is recognized based on Bluetooth pairing
The method for demonstrate,proving the asynchronous shared roaming of information, comprising the following steps:
(1) information of more bluetooth slave devices addresses, certification private key is unitized respectively, and sent respectively identical
Broadcast constitutes bluetooth slave cluster and provides unified bluetooth service；
(2) bluetooth slave connects server by wire communication mode or wireless communication mode.Bluetooth host enters bluetooth
Scanning broadcast in slave collection group congruences, and matched with any one bluetooth slave in bluetooth slave cluster, it matched
Cheng Shuanfang generates corresponding authentication information and respectively saves, and both sides bind after successful matching, after the bluetooth slave binding of pairing
The correspondence authentication information saved is synchronized to server and is saved.The bluetooth host is set to enter bluetooth slave collection group congruences
Interior migration, when signal switching occurs, bluetooth host is carried out with one in other bluetooth slaves in bluetooth slave cluster automatically
Connection, since the bluetooth slave of the connection leads to authentification failure there is no corresponding authentication information, the bluetooth of the connection at this time
Slave actively to local server or the corresponding authentication information of cloud server request and saves, and both sides, which re-start, to be recognized
Card, since the bluetooth slave of the connection has currently preserved corresponding authentication information, both sides can be by certification, to guarantee just
Roaming is realized in regular data communication.Therefore, bluetooth host is able to use unified bluetooth service and the cloud of bluetooth slave cluster offer
Data application carries out normal data interaction.
The method based on the asynchronous shared roaming of Bluetooth pairing authentication information of the present embodiment 2, due to the certification of bluetooth host
Information is maintained in local server or cloud server, the unified bluetooth service letter that bluetooth host is provided in bluetooth slave cluster
When roaming in number, other bluetooth slaves of bluetooth slave cluster are on demand actively to local server or cloud server request
Corresponding authentication information, therefore, signal switching certification have certain delay, but the asynchronous sharing mode has to bluetooth slave
The memory space of bluetooth slave requires low advantage in cluster.
Two kinds of embodiments provided by the invention can select embodiment appropriate according to concrete application scene.
Claims (4)
1. a kind of method based on the shared roaming of Bluetooth pairing authentication information, which comprises the following steps:
(1) information of more bluetooth slave devices addresses, certification private key is unitized respectively, and sent respectively identical wide
It broadcasts, constitutes bluetooth slave cluster and unified bluetooth service is provided；
(2) bluetooth host enters scanning broadcast in bluetooth slave collection group congruences, and with any one in bluetooth slave cluster
Bluetooth slave is matched, and pairing process both sides generate corresponding authentication information and respectively save, and both sides tie up after successful matching
Fixed, the correspondence authentication information saved after the bluetooth slave binding of pairing is saved in bluetooth using either synchronously or asynchronously sharing mode
In other bluetooth slaves in slave cluster, make bluetooth host migration in bluetooth slave collection group congruences, when generation signal
It can be by mutual authentication, to guarantee that normal data communication realizes roaming when switching.
2. the method according to claim 1 based on the shared roaming of Bluetooth pairing authentication information, which is characterized in that described same
Step sharing mode is that the correspondence authentication information saved after the bluetooth slave of pairing is bound passes through wire communication mode or wireless
Communication modes are synchronized to other bluetooth slaves in bluetooth slave cluster and are saved.
3. the method according to claim 1 based on the shared roaming of Bluetooth pairing authentication information, which is characterized in that described different
It walks in sharing mode, the bluetooth slave in bluetooth slave cluster is connect with server respectively, the bluetooth slave binding of the pairing
The correspondence authentication information saved afterwards is synchronized to server and is saved, and other bluetooth slaves in bluetooth slave cluster are on-demand
To the corresponding authentication information of server request and save.
4. the method according to claim 3 based on the shared roaming of Bluetooth pairing authentication information, which is characterized in that the clothes
Device be engaged in as local server or cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799711.2A CN110519762A (en) | 2019-08-28 | 2019-08-28 | A method of based on the shared roaming of Bluetooth pairing authentication information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799711.2A CN110519762A (en) | 2019-08-28 | 2019-08-28 | A method of based on the shared roaming of Bluetooth pairing authentication information |
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| CN110519762A true CN110519762A (en) | 2019-11-29 |
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| CN201910799711.2A Withdrawn CN110519762A (en) | 2019-08-28 | 2019-08-28 | A method of based on the shared roaming of Bluetooth pairing authentication information |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020200127A1 (en) * | 2019-04-02 | 2020-10-08 | 华为技术有限公司 | Method for establishing service connection, bluetooth master device, chip, and bluetooth system |
| CN114286289A (en) * | 2020-12-20 | 2022-04-05 | 上海商米科技集团股份有限公司 | Electronic price tag roaming method |
| CN114928453A (en) * | 2022-05-19 | 2022-08-19 | 芯跳科技(广州)有限公司 | USB device security verification method, system, electronic device and storage medium |
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| US20070283157A1 (en) * | 2006-06-05 | 2007-12-06 | Kabushiki Kaisha Toshiba | System and method for enabling secure communications from a shared multifunction peripheral device |
| CN102026198A (en) * | 2009-09-16 | 2011-04-20 | 中兴通讯股份有限公司 | System and method for rapid authentication of Bluetooth equipment |
| CN104104414A (en) * | 2014-06-18 | 2014-10-15 | 深圳市警豹电子科技有限公司 | Communication method for multiple bluetooth devices and forwarding method for bluetooth device matching information |
| CN105471481A (en) * | 2014-06-06 | 2016-04-06 | 环汇系统有限公司 | System and method of bluetooth pairing with a group of bluetooth devices |
| CN108738003A (en) * | 2018-05-07 | 2018-11-02 | 杨晓花 | Bluetooth matching method and system based on shared bluetooth communication address |
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- 2019-08-28 CN CN201910799711.2A patent/CN110519762A/en not_active Withdrawn
Patent Citations (5)
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| US20070283157A1 (en) * | 2006-06-05 | 2007-12-06 | Kabushiki Kaisha Toshiba | System and method for enabling secure communications from a shared multifunction peripheral device |
| CN102026198A (en) * | 2009-09-16 | 2011-04-20 | 中兴通讯股份有限公司 | System and method for rapid authentication of Bluetooth equipment |
| CN105471481A (en) * | 2014-06-06 | 2016-04-06 | 环汇系统有限公司 | System and method of bluetooth pairing with a group of bluetooth devices |
| CN104104414A (en) * | 2014-06-18 | 2014-10-15 | 深圳市警豹电子科技有限公司 | Communication method for multiple bluetooth devices and forwarding method for bluetooth device matching information |
| CN108738003A (en) * | 2018-05-07 | 2018-11-02 | 杨晓花 | Bluetooth matching method and system based on shared bluetooth communication address |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020200127A1 (en) * | 2019-04-02 | 2020-10-08 | 华为技术有限公司 | Method for establishing service connection, bluetooth master device, chip, and bluetooth system |
| CN114286289A (en) * | 2020-12-20 | 2022-04-05 | 上海商米科技集团股份有限公司 | Electronic price tag roaming method |
| CN114286289B (en) * | 2020-12-20 | 2023-07-14 | 上海商米科技集团股份有限公司 | Electronic price tag roaming method |
| CN114928453A (en) * | 2022-05-19 | 2022-08-19 | 芯跳科技(广州)有限公司 | USB device security verification method, system, electronic device and storage medium |
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Application publication date: 20191129 |