CN105262749A - WiFi authentication system - Google Patents
WiFi authentication system Download PDFInfo
- Publication number
- CN105262749A CN105262749A CN201510688674.XA CN201510688674A CN105262749A CN 105262749 A CN105262749 A CN 105262749A CN 201510688674 A CN201510688674 A CN 201510688674A CN 105262749 A CN105262749 A CN 105262749A
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- CN
- China
- Prior art keywords
- access device
- wifi access
- enciphered message
- terminal
- management server
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- 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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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a WiFi authentication system. The system comprises a network management server, a diode LED controller connected with the network management server, a terminal connected with the LED controller and a WiFi access device connected with the terminal. The WiFi access device is connected with the network management server. The invention solves the technical problem of low WiFi connection security in the prior art.
Description
Technical field
The present invention relates to wireless communication field, in particular to a kind of WiFi Verification System.
Background technology
WiFi, due to arrangement convenience, is easy to use, steady performance, is widely used in the terminal access under different scene, such as office, school, airport, dining room etc.But due to WiFi agreement itself mainly based on DCF (DistributedCoordinationFunction, distributed coordination function), be subject to the attack of malicious user, such as, forge Wi-Fi hotspot and attack.
In order to improve the fail safe that WiFi connects, the WiFi authentication protocol of current main flow is mainly used in access authentication, and the Wi-Fi hotspot of forgery brings great hidden danger to the information security of user; In addition, for large scale business enterprise's network, in order to the fail safe of maintenance system, often need the access code irregularly changing different WiFi network, but, above-mentioned authentication mode just carries out certification to the legitimacy of user and fail safe, and malicious user still can be attacked by forgery Wi-Fi hotspot, cannot ensure the fail safe that WiFi connects.
For above-mentioned problem, at present effective solution is not yet proposed.
Summary of the invention
Embodiments provide a kind of WiFi Verification System, at least to solve the low technical problem of existing WiFi connection safety.
According to an aspect of the embodiment of the present invention, provide a kind of WiFi Verification System, comprise: network management server, the diode (LED) controller be connected with described network management server, the terminal be connected with described LED controller and the WiFi access device be connected with described terminal, described WiFi access device is connected with described network management server, wherein, described terminal, for sending connection request message to described WiFi access device; Described WiFi access device, for after receiving described connection request message, sends authentication request message to described network management server; Described network management server, for after the authentication request message receiving the transmission of described WiFi access device, generates enciphered message, and described enciphered message is sent to described LED controller; Described LED controller, for being sent to terminal by described enciphered message by light signal; Described terminal, also for obtaining described enciphered message according to described light signal, and receives the authentication information of described WiFi access device transmission, and completes certification according to described enciphered message and described authentication information.
Alternatively, described LED controller, for being sent to described terminal by described enciphered message by light signal by visible light communication VLC interface.
Alternatively, the described LED controller light-emitting device that comprises control device and be connected with described control device;
Described control device, for generating control signal according to described enciphered message;
Described light-emitting device, luminous for the described control signal generated according to described control device.
Alternatively, described network management server connects described WiFi access device and described LED controller by wire message way.
Alternatively, described enciphered message, after obtaining described enciphered message according to described light signal, is sent to described WiFi access device by described terminal; Described network management server sends private key to described WiFi access device; Described WiFi access device to be decrypted described enciphered message according to described private key and to obtain authentication information, and described authentication information is sent to described terminal.
Alternatively, described network management server, after the described enciphered message of generation, to be decrypted described enciphered message according to the private key stored and to obtain authentication information, and described authentication information is sent to described WiFi access device; Described authentication information is sent to described terminal by described WiFi access device.
In embodiments of the present invention, a kind of WiFi Verification System is provided, this system comprises: network management server, the diode (LED) controller be connected with this network management server, the terminal be connected with this LED controller and the WiFi access device be connected with this terminal, this WiFi access device is connected with this network management server, wherein, this terminal, for sending connection request message to this WiFi access device; This WiFi access device, for after receiving this connection request message, sends authentication request message to this network management server; This network management server, for after the authentication request message receiving the transmission of this WiFi access device, generates enciphered message, and this enciphered message is sent to this LED controller; This LED controller, for being sent to terminal by this enciphered message by light signal; This terminal, also for obtaining this enciphered message according to this light signal, and receives the authentication information of this WiFi access device transmission, and completes certification according to this enciphered message and this authentication information.Adopt this system, by the enciphered message utilizing visible ray to send WiFi network, under the prerequisite not increasing system hardware expense, reach and increase network utilization, improve internet security, and then solve the low technical problem of existing WiFi connection safety.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of optional WIFI Verification System according to the embodiment of the present invention;
Fig. 2 is the structural representation of a kind of optional LED controller according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Fig. 1 is the structural representation of a kind of WIFI Verification System according to the embodiment of the present invention, and as shown in Figure 1, this system comprises:
Network management server 101, the diode (LED) controller 102 be connected with this network management server 101, the terminal 103 be connected with this LED controller 102 and the WiFi access device 104 be connected with this terminal 103, this WiFi access device 104 is connected with this network management server 101, wherein
This terminal 103, for sending connection request message to this WiFi access device.
This WiFi access device 104, for after receiving this connection request message, sends authentication request message to this network management server 101.
This network management server 101, for after the authentication request message receiving the transmission of this WiFi access device 104, generates enciphered message, and this enciphered message is sent to this LED controller 102.
Alternatively, this network management server connects this WiFi access device and this LED controller by wire message way.
Wherein, this enciphered message can be challenge code, and this challenge code can be arbitrary information, at every turn not identical, such as, can the reading system time, be then encrypted with PKI, and send to LED controller by the wire message way of safety.
This LED controller, for being sent to terminal by this enciphered message by light signal.
This terminal 103, also for obtaining this enciphered message according to this light signal, and receives the authentication information of this WiFi access device 104 transmission, and completes certification according to this enciphered message and this authentication information.
Alternatively, as shown in Figure 2, this LED controller 102 comprises control device 1021 and light-emitting device 1022, this control device 1021, for generating control signal according to this enciphered message: this light-emitting device 1022, luminous for this control signal generated according to this control device 1021.
Wherein, this light-emitting device can be LED, and this enciphered message is sent to this WiFi access device by WiFi link by this terminal.
In embodiments of the present invention, this control signal can control the flashing mode (as flicker frequency and duty ratio etc.) of light-emitting device, and flicker frequency is higher than the identification scope (namely having no impact to illuminating effect) of human eye, terminal can comprise light signal receiving (as camera), terminal is by this light signal receiving (as camera) receiving optical signals, and determine that this light signal comprises enciphered message according to the flashing mode of this light signal, and then obtain enciphered message according to this light signal.
This WiFi access device, is also obtained authentication information for being decrypted this enciphered message by this private key, and this authentication information is sent to this terminal, wherein, complete certification by this terminal according to this authentication information.
Wherein, this authentication information can be identifying code.
Illustratively, terminal is after receiving the authentication information that WiFi access device sends, and carry out mating with the authentication information of reception by the enciphered message that obtains from light signal and verify, thus complete certification, authentication mode here just illustrates, is not construed as limiting.
Adopt this system, by the enciphered message utilizing visible ray to send WiFi network, under the prerequisite not increasing system hardware expense, reach and increase network utilization, improve internet security, and then solve the low technical problem of existing WiFi connection safety.
Alternatively, this LED controller, for being sent to this terminal by this enciphered message by light signal by VLC (VisibleLightCommunication, visible light communication) interface.
In a kind of possible implementation of the present invention, this enciphered message, after obtaining this enciphered message according to this light signal, is sent to this WiFi access device by this terminal: this network management server sends private key to this WiFi access device; This WiFi access device to be decrypted this enciphered message according to this private key and to obtain authentication information, and this authentication information is sent to this terminal.
In the another kind of possible implementation of the present invention, this network management server, after this enciphered message of generation, to be decrypted this enciphered message according to the private key stored and to obtain authentication information, and this authentication information is sent to this WiFi access device; This authentication information is sent to this terminal by this WiFi access device.
From above-mentioned two kinds of implementations, in the first implementation,, by network management server, private key is sent to WiFi access device, and by this private key the enciphered message received from terminal to be decrypted by WiFi access device and to obtain authentication information, in the second implementation, then obtain authentication information by network management server by private key decrypt encrypted information, and authentication information is directly sent to WiFi access device, like this, the computing of WiFi access device can be reduced, reduce the work load of WiFi access device.
It should be noted that; terminal in the embodiment of the present invention can be the equipment such as mobile phone or panel computer; certainly; can wireless connections be carried out with WiFi access device for other and be provided with the equipment of light signal receiving (as camera); also drop in protection scope of the present invention, invention is not construed as limiting this.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a WiFi Verification System, it is characterized in that, comprise: network management server, the diode (LED) controller be connected with described network management server, the terminal be connected with described LED controller and the WiFi access device be connected with described terminal, described WiFi access device is connected with described network management server, wherein
Described terminal, for sending connection request message to described WiFi access device;
Described WiFi access device, for after receiving described connection request message, sends authentication request message to described network management server;
Described network management server, for after the authentication request message receiving the transmission of described WiFi access device, generates enciphered message, and described enciphered message is sent to described LED controller;
Described LED controller, for being sent to terminal by described enciphered message by light signal;
Described terminal, also for obtaining described enciphered message according to described light signal, and receives the authentication information of described WiFi access device transmission, and completes certification according to described enciphered message and described authentication information.
2. system according to claim 1, is characterized in that, described LED controller, for described enciphered message being sent to described terminal by light signal by visible light communication VLC interface.
3. system according to claim 1, is characterized in that, the light-emitting device that described LED controller comprises control device and is connected with described control device;
Described control device, for generating control signal according to described enciphered message;
Described light-emitting device, luminous for the described control signal generated according to described control device.
4. system according to claim 1, is characterized in that, described network management server connects described WiFi access device and described LED controller by wire message way.
5. the system according to any one of Claims 1-4, is characterized in that, described enciphered message, after obtaining described enciphered message according to described light signal, is sent to described WiFi access device by described terminal; Described network management server sends private key to described WiFi access device; Described WiFi access device to be decrypted described enciphered message according to described private key and to obtain authentication information, and described authentication information is sent to described terminal.
6. the system according to any one of Claims 1-4, it is characterized in that, described network management server, after the described enciphered message of generation, to be decrypted described enciphered message according to the private key stored and to obtain authentication information, and described authentication information is sent to described WiFi access device; Described authentication information is sent to described terminal by described WiFi access device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688674.XA CN105262749A (en) | 2015-10-16 | 2015-10-16 | WiFi authentication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688674.XA CN105262749A (en) | 2015-10-16 | 2015-10-16 | WiFi authentication system |
Publications (1)
| Publication Number | Publication Date |
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| CN105262749A true CN105262749A (en) | 2016-01-20 |
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| CN201510688674.XA Pending CN105262749A (en) | 2015-10-16 | 2015-10-16 | WiFi authentication system |
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| CN106411404A (en) * | 2016-09-21 | 2017-02-15 | 南方科技大学 | Control method, control device, mobile terminal and wireless communication system |
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Application publication date: 20160120 |