CN102457850A - Access point (AP) and method for securely connecting wireless workstation (STA) with AP - Google Patents
Access point (AP) and method for securely connecting wireless workstation (STA) with AP Download PDFInfo
- Publication number
- CN102457850A CN102457850A CN2010105114759A CN201010511475A CN102457850A CN 102457850 A CN102457850 A CN 102457850A CN 2010105114759 A CN2010105114759 A CN 2010105114759A CN 201010511475 A CN201010511475 A CN 201010511475A CN 102457850 A CN102457850 A CN 102457850A
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- wps
- sta
- timing time
- access point
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- 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
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- 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
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an access point (AP) and a method for securely connecting a wireless workstation (STA) with the AP, which can enable a user to conveniently and fast access a network by utilizing WPS (Wi-Fi Protected Setup) and can simultaneously ensure the security of the wireless network. The method comprises the following steps of: during the process of connecting the WPS, starting to timing when the AP turns on WPS connection; doing not carry out the WPS connection within the timing time; and after reaching the timing time, stopping the process of connecting the WPS if the condition that two or more STAs turn on the WPS connection within the timing time is detected.
Description
Technical field
The present invention relates to the WLAN field, be specifically related to the method that a kind of access point and wireless stations safety connect access point.
Background technology
The current wireless local area network technology is widely used in home network, and the user is connected to the access point in the home network through wireless stations with computer, replaces the mode of traditional wired connection, has save the worry of wiring, uses very convenient.Because the opening of wireless network under the situation that any access point does not have to encrypt at Wi-Fi, all can be connected to the netting twine network, has brought great potential safety hazard to the user.And cipher mode is set, but brought a set threshold for the domestic consumer that does not possess wireless professional knowledge to wireless network.Under traditional approach; The user is when a newly-built safe wireless network; Need network name (SSID) and safe key manually be set at access point; Could insert this wireless network in that the input safe key is installed on the computer of wireless stations then, the basic background knowledge that whole process user need possess the Wireless Communication Equipment operation with revise the ability that necessity disposes.Obviously for the user who has no professional knowledge, implementing is the comparison difficulty.
In order to address this problem, Wi-Fi Alliance has proposed WPS (Wi-Fi Protected Setup, Wi-Fi protects setting) authentication item.Can under the situation that does not possess professional knowledge, only need press the button (button setting, or title PBC) through WPS mode user, can be connected into wireless network safely.This has simplified the operation that wireless security is provided with greatly.But this method has serious potential safety hazard.According to " Wi-Fi Protected Setup Specification ", Fig. 1 has simply described the connected mode of wps agreement.As shown in Figure 1, the groundwork flow process of wps is following:
Step 1, STA (wireless stations), AP (access point) start before the PBC; STA sends the probe request (probe request) that does not have PBC information; Promptly (the WSC full name is Wi-Fi Simple Config (Wi-Fi simply is provided with) to the WSC IE among probe request this moment; Be equal to WPS, the IE full name is Information Element (information element)) in do not comprise PBC, the AP of access function can be provided around being used to seek;
After step 2, AP receive this information, use the probe response (probing response frame) that does not have PBC information to respond;
Step 3, AP press the PBC button, provide the wps of PBC to connect access;
Step 4, because STA this moment does not press PBC, still send the probe request that does not have PBC information;
Step 5, this moment, the AP return information was with step 2;
Step 6, STA press the PBC button, have contained PBC information in the probe request frame of transmission, comprise PBC information among the WSC IE among the probe request that promptly sends this moment, and expression this time inserts with the PBC mode, and STA has opened the PBC operation to the AP announcement;
Step 7, this moment AP the answer frame in also have PBC information, to STA announcement AP PBC also is provided operation;
Step 8, AP and STA accomplish connection through log-in protocol.
Under this connected mode, in step 6, PBC is provided service if the disabled user detects AP; Before validated user pushes button, try to be the first and send the probe request that has PBC information, AP can not do any verification operation so; Directly according to wps log-in protocol; In disabled user's access network, and validated user is got rid of outside network, brought serious potential safety hazard.
In sum, because the WPS agreement is a disclosure agreement, the access point of compatible wps standard can be followed the handling process of wps agreement, inserts standard as long as meet wps, and any work station all can successful being linked in the access point.It is validated user or disabled user that access point can't be distinguished the work station that inserts through wps, brings great hidden danger to complete network.
Summary of the invention
The technical problem that the present invention will solve provides the method that a kind of access point and wireless stations safety connect access point, makes the user can guarantee the safety of wireless network again utilizing wps fast and easily in the access network.
For solving the problems of the technologies described above, the invention provides the method that a kind of wireless stations (STA) safety connects access point (AP), comprising:
In WPS (Wi-Fi protects setting) connection procedure; After AP opens the WPS connection; Pick up counting, in timing time, do not carry out WPS and connect, after said timing time arrives; There are two perhaps to have plural STA to open the WPS connection in the said timing time if detect, then stop this WPS connection procedure.
Further, after said timing time arrives, have only a STA to open the WPS connection in the said timing time, then accomplish WPS and be connected with said STA if detect.
Report to the police when further, said AP stops this WPS connection procedure.
Further, said timing time more than or equal to 30 seconds smaller or equal to 60 seconds.
Further, the source MAC that carries in the probe request that said AP sends according to the STA that receives detects the number of having opened the STA that WPS connects in the said timing time.
For solving the problems of the technologies described above, the present invention also provides a kind of access point (AP), comprises timing module, link block and judge module, wherein:
Said timing module is used for the connection procedure at WPS (Wi-Fi protects setting), after AP opens the WPS connection, picks up counting;
Said link block is used in timing time, not carrying out WPS and connects;
Said judge module is used for after said timing time arrives, and has two perhaps to have plural STA to open the WPS connection in the said timing time if detect, and then stops this WPS connection procedure.
Further, said judge module also is used for after said timing time arrives, having only a STA to open the WPS connection in the said timing time if detect, and then triggers link block; Said link block is used for accomplishing WPS with said STA and is connected.
Further, said AP also comprises alarm module, and it is used for when said judge module stops this WPS connection procedure, reporting to the police.
Further, said timing time more than or equal to 30 seconds smaller or equal to 60 seconds.
Further, said judge module is used for the source MAC that carries according to the probe request that the STA that receives sends, detects the number of having opened the STA that WPS connects in the said timing time.
The present invention can prevent that the disabled user from inserting the access point that starts the wps connection procedure through disclosed wps agreement; For not possessing the domestic consumer that wireless security is provided with knowledge; It is when wps button access network easy to use; Prevent that the disabled user from utilizing the wps disclosure agreement to insert simultaneously, guaranteed that the safety of wireless network connects.
Description of drawings
Fig. 1 is that wps of the prior art connects sketch map;
Fig. 2 is that the wps of the embodiment of the invention connects sketch map;
Fig. 3 is an embodiment of the invention flow chart.
Embodiment
The present invention provides following technical scheme:
In the WPS connection procedure; After AP opens the WPS connection; Pick up counting, in timing time, do not carry out WPS and connect, after timing time arrives; There are two perhaps to have plural STA (work station) to open the WPS connection in the said timing time if detect, then stop this WPS connection procedure.
After said timing time arrives, have only a STA to open the WPS connection in the said timing time if detect, then allow this STA to carry out WPS and connect, promptly accomplish WPS and be connected with said STA.
Also report to the police when preferably, said AP stops this WPS connection procedure.
This timing time is a delay time preset on AP, is preferably more than to equal 30 seconds smaller or equal to 60 seconds.
In this section time interval, AP still replys the probe response message that does not have PBC information after receiving the probe resquest message that has PBC information (said PBC information be used to represent this WPS connects initiate with the PBC mode).Under this answer mode; STA can not start the WPS agreement with AP and be connected; Whether AP then can count through source MAC (medium access control) address (said MAC Address is generally held among the WSC IE) of carrying in the probe resquest message has a plurality of STA to send the probe requests thereby message to AP, has proposed the wps connection request thereby determine the disabled user who whether exists without permission.
In home gateway, comprise a WAP, this access point also can be realized said method in the standard of support wps standard.
User 1 installs the wps standard when using this access point, press the wps button on the access point, and this moment, access point started the wps connection procedure, waits for that the user inserts.At this moment, user 2 can press the PBC button on the work station, and after waiting for one section delay time, access point only detects a user and carried out the wps connection, thereby judges that this work station that has started the wps connection is a validated user, allows this user to carry out association.Opened the wps connection if there is the disabled user to detect access point simultaneously, supressed PBC button or other modes of passing through simultaneously, according to wps standard treated flow process; Open and be connected with the wps of this access point; Sent the probe request message that has the wps information element, and this moment, validated user also takes wps agreement flow process to be connected with access point; Also sent the probe request connection message that has the wps information element; Access point can detect two work stations and open the wps connection at this moment, and actual validated user has only one, and therefore judging has the disabled user attempting connection this moment; Thereby stop the wps program, use led that the user is alarmed simultaneously.
Shown in 2, specifically comprise the steps:
Step 201, before starting PBC, STA sends the probe request that does not have PBC information, and the AP of access function can be provided around being used to seek;
After step 202, AP receive this information, use the probe response that does not have PBC information to respond;
Step 203, AP press the PBC button, provide wps to connect and insert, and pick up counting according to the delay time of setting simultaneously;
If step 204 STA this moment does not press PBC, then still send the probe request that does not have PBC information;
Step 205, AP this moment answer still do not have the probe response of PBC information;
Step 206, STA press the PBC button, comprise PBC information in the probe request frame of transmission, have opened WPS to AP announcement STA and have connected;
Step 207, AP judge the delay time no show, then reply the probe response that does not have PBC information to STA;
Step 208, AP receive the probe request frame that other STA send, and wherein comprise PBC information;
Step 209, AP judge that delay time arrives, and are recorded in the probe request that comprises PBC information that receives in the delay time, and therefrom analyze the quantity of the STA that obtains initiating probe request message; If more than or equal to 2; Then thinking has the disabled user to attempt connecting, and finishes this wps connection procedure, and reports to the police (for example showing through LED); Judge and equal 1; Then think and do not find have the disabled user to connect, then reply the probe response that has PBC information, execution in step 210 to this 1 STA;
Particularly, judge the number of the STA that attempts connection according to the MAC Address in all probe request messages that receive.When a plurality of probe request message was for example arranged, if the source MAC in these messages all is the same, also explanation had only a STA to start the WPS connection.
Step 210, AP and this STA pass through log-in protocol, accomplish STA by normal flow and are connected with the WPS of AP.
For AP, the flow process on it is as shown in Figure 3, comprising:
Step 301, the user presses PBC, and AP starts wps and connects;
Step 302 picks up counting according to the timing time that is provided with in advance;
Step 303 if receive the probe request frame that comprises PBC information that STA sends, is then replied the probe response that does not have PBC information, and is write down the probe request frame of receiving;
Step 304, timing time arrive the back and have judged whether that according to the probe request frame that writes down two or more STA carry out wps and connect, if, execution in step 305, otherwise execution in step 306;
Step 305 is closed the wps program, and alarm, finishes;
Step 306, wps inserts validated user, finishes.
The access point of realizing said method comprises timing module, link block and judge module, wherein:
Said timing module is used for the connection procedure at WPS, after AP opens the WPS connection, picks up counting;
Said link block is used in timing time, not carrying out WPS and connects;
Said judge module is used for after said timing time arrives, and has two perhaps to have plural STA to open the WPS connection in the said timing time if detect, and then stops this WPS connection procedure.
Preferably, said judge module also is used for after said timing time arrives, having only a STA to open the WPS connection in the said timing time if detect, and then triggers link block;
Said link block is used for accomplishing WPS with said STA and is connected.
Preferably, said AP also comprises alarm module, and it is used for when said judge module stops this WPS connection procedure, reporting to the police.
Preferably, said judge module is used for the source MAC that carries according to the probe request that the STA that receives sends, detects the number of having opened the STA that WPS connects in the said timing time.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each module in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a wireless stations (STA) safety connects the method for access point (AP), comprising:
In WPS (Wi-Fi protects setting) connection procedure; After AP opens the WPS connection; Pick up counting, in timing time, do not carry out WPS and connect, after said timing time arrives; There are two perhaps to have plural STA to open the WPS connection in the said timing time if detect, then stop this WPS connection procedure.
2. the method for claim 1 is characterized in that:
After said timing time arrives, have only a STA to open the WPS connection in the said timing time if detect, then accomplish WPS and be connected with said STA.
3. the method for claim 1 is characterized in that:
Said AP reports to the police when stopping this WPS connection procedure.
4. according to claim 1 or claim 2 method is characterized in that:
Said timing time more than or equal to 30 seconds smaller or equal to 60 seconds.
5. according to claim 1 or claim 2 method is characterized in that:
The source MAC that carries in the probe request that said AP sends according to the STA that receives detects the number of having opened the STA that WPS connects in the said timing time.
6. an access point (AP) comprises timing module, link block and judge module, wherein:
Said timing module is used for the connection procedure at WPS (Wi-Fi protects setting), after AP opens the WPS connection, picks up counting;
Said link block is used in timing time, not carrying out WPS and connects;
Said judge module is used for after said timing time arrives, and has two perhaps to have plural STA to open the WPS connection in the said timing time if detect, and then stops this WPS connection procedure.
7. access point as claimed in claim 6 is characterized in that:
Said judge module also is used for after said timing time arrives, having only a STA to open the WPS connection in the said timing time if detect, and then triggers link block;
Said link block is used for accomplishing WPS with said STA and is connected.
8. access point as claimed in claim 6 is characterized in that:
Said AP also comprises alarm module, and it is used for when said judge module stops this WPS connection procedure, reporting to the police.
9. like claim 6 or 7 described access points, it is characterized in that:
Said timing time more than or equal to 30 seconds smaller or equal to 60 seconds.
10. like claim 6 or 7 described access points, it is characterized in that:
Said judge module is used for the source MAC that carries according to the probe request that the STA that receives sends, detects the number of having opened the STA that WPS connects in the said timing time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010511475.9A CN102457850B (en) | 2010-10-19 | 2010-10-19 | A kind of method of access point and wireless stations secure connection access point |
| PCT/CN2011/075170 WO2012051858A1 (en) | 2010-10-19 | 2011-06-02 | Access point and method for securely connecting wireless station to access point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010511475.9A CN102457850B (en) | 2010-10-19 | 2010-10-19 | A kind of method of access point and wireless stations secure connection access point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102457850A true CN102457850A (en) | 2012-05-16 |
| CN102457850B CN102457850B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010511475.9A Expired - Fee Related CN102457850B (en) | 2010-10-19 | 2010-10-19 | A kind of method of access point and wireless stations secure connection access point |
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| Country | Link |
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| CN (1) | CN102457850B (en) |
| WO (1) | WO2012051858A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297952A (en) * | 2013-05-10 | 2013-09-11 | 深圳市共进电子股份有限公司 | Dual-frequency WPS (Wi-Fi protected setup) triggering method |
| CN104105218A (en) * | 2014-07-25 | 2014-10-15 | Tcl通讯（宁波）有限公司 | Method and system for achieving Android system mobile phone hotspot WPS connection |
| WO2014169641A1 (en) * | 2013-08-14 | 2014-10-23 | 中兴通讯股份有限公司 | Method and device for establishing convenient wireless connection |
| CN105188058A (en) * | 2015-09-25 | 2015-12-23 | 上海矽昌通信技术有限公司 | Authentication method for performing identity recognition at WIFI (Wireless Fidelity) scanning stage |
| CN107734717A (en) * | 2017-09-15 | 2018-02-23 | 深圳市共进电子股份有限公司 | WPS connection method, device, equipment and storage medium for wireless relay equipment |
| CN114302386A (en) * | 2021-12-24 | 2022-04-08 | 深圳创维数字技术有限公司 | Wireless network connection method, device, access point and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104394178A (en) * | 2014-12-18 | 2015-03-04 | 上海市共进通信技术有限公司 | System and method for realizing rapid access control on wireless local area network |
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| CN101621804A (en) * | 2009-08-04 | 2010-01-06 | 中兴通讯股份有限公司 | Safe wireless access method and safe wireless access device |
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| CN101605329A (en) * | 2009-06-30 | 2009-12-16 | 中兴通讯股份有限公司 | Cut-in method and access device |
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2010
- 2010-10-19 CN CN201010511475.9A patent/CN102457850B/en not_active Expired - Fee Related
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- 2011-06-02 WO PCT/CN2011/075170 patent/WO2012051858A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1169813A (en) * | 1994-11-10 | 1998-01-07 | Lm爱立信电话有限公司 | Fraud detection in radio communications network |
| US20080040486A1 (en) * | 2006-07-07 | 2008-02-14 | Research In Motion Limited | Provisioning methods and apparatus for wireless local area networks (wlans) with use of a provisioning essid |
| CN101621804A (en) * | 2009-08-04 | 2010-01-06 | 中兴通讯股份有限公司 | Safe wireless access method and safe wireless access device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103297952A (en) * | 2013-05-10 | 2013-09-11 | 深圳市共进电子股份有限公司 | Dual-frequency WPS (Wi-Fi protected setup) triggering method |
| CN103297952B (en) * | 2013-05-10 | 2016-05-04 | 深圳市共进电子股份有限公司 | A kind of double frequency WPS triggering method |
| WO2014169641A1 (en) * | 2013-08-14 | 2014-10-23 | 中兴通讯股份有限公司 | Method and device for establishing convenient wireless connection |
| CN104378836A (en) * | 2013-08-14 | 2015-02-25 | 中兴通讯股份有限公司 | Method and device for establishing convenient wireless connection |
| CN104105218A (en) * | 2014-07-25 | 2014-10-15 | Tcl通讯（宁波）有限公司 | Method and system for achieving Android system mobile phone hotspot WPS connection |
| CN104105218B (en) * | 2014-07-25 | 2017-12-12 | Tcl通讯（宁波）有限公司 | Android system mobile phone focus WPS connection realization method and systems |
| CN105188058A (en) * | 2015-09-25 | 2015-12-23 | 上海矽昌通信技术有限公司 | Authentication method for performing identity recognition at WIFI (Wireless Fidelity) scanning stage |
| CN107734717A (en) * | 2017-09-15 | 2018-02-23 | 深圳市共进电子股份有限公司 | WPS connection method, device, equipment and storage medium for wireless relay equipment |
| CN107734717B (en) * | 2017-09-15 | 2020-10-27 | 深圳市共进电子股份有限公司 | WPS connection method, device, equipment and storage medium for wireless relay equipment |
| CN114302386A (en) * | 2021-12-24 | 2022-04-08 | 深圳创维数字技术有限公司 | Wireless network connection method, device, access point and storage medium |
| CN114302386B (en) * | 2021-12-24 | 2023-06-09 | 深圳创维数字技术有限公司 | Wireless network connection method, device, access point and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012051858A1 (en) | 2012-04-26 |
| CN102457850B (en) | 2016-02-10 |
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