CN105939348B - MAC address authentication method and device - Google Patents
MAC address authentication method and device Download PDFInfo
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- CN105939348B CN105939348B CN201610326700.9A CN201610326700A CN105939348B CN 105939348 B CN105939348 B CN 105939348B CN 201610326700 A CN201610326700 A CN 201610326700A CN 105939348 B CN105939348 B CN 105939348B
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- mac address
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
-
- 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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
-
- 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
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
Abstract
The present invention provides a kind of MAC address authentication method and device, wherein this method comprises: obtaining the source MAC carried in the message when receiving message；It inquires in preset illegal MAC Address list item with the presence or absence of the source MAC；If it does not exist, determine whether the source MAC is unverified MAC Address；If the source MAC is unverified MAC Address, the source MAC is matched in the white list prestored, and prestored in being matched to the white list legal MAC Address when, determine that the source MAC passes through certification.The present invention can reduce the processing pressure on core switch, improve overall treatment efficiency.The present invention can provide effective user authentication, and then provide more high-quality and efficient network environment for the transmission of video flow, and can stop network attack, improve internet security.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of MAC (Media Access Control, media interviews
Control) address verification method and device.
Background technique
With the continuous development of network technology, equipment and its application number of species for accessing network are more huge, network rings
Border also becomes more sophisticated, so that message amount is excessive in some specific usage scenarios, type of message is excessive, or even contains
There are a large amount of attack messages and steals the invalid packet etc. of Internet resources.
In video monitoring system, due to long-range BAS Broadband Access Server BRAS (Broadband Remote Access
Server, Broadband Remote Access Server) effective user authentication cannot be provided, accordingly, it is difficult to prevent illegal user from stealing net
Network resource, and network attack can not be stopped.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of MAC address authentication method and devices.
The present invention provides a kind of MAC address authentication method, applied to the BRAS equipment in video monitoring system, the wherein party
Method includes:
When receiving message, the source MAC carried in the message is obtained；
It inquires in preset illegal MAC Address list item with the presence or absence of the source MAC；
If it does not exist, determine whether the source MAC is unverified MAC Address；
If the source MAC is unverified MAC Address, the source MAC is carried out in the white list prestored
Matching, and prestored in being matched to the white list legal MAC Address when, determine that the source MAC passes through certification.
The present invention also provides a kind of MAC address authentication devices, applied to the BRAS equipment in video monitoring system, the device
Include:
Address acquisition unit, for when receiving message, obtaining the source MAC carried in the message；
Query unit, for whether there is the source MAC in inquiring preset illegal MAC Address list item；
Determination unit, described in determining when the source MAC is not present in preset illegal MAC Address list item
Whether source MAC is unverified MAC Address；
Matching unit, for when the source MAC is unverified MAC Address, the source MAC to be prestored
White list in matched, and prestored in being matched to the white list legal MAC Address when, with determining the source MAC
Location passes through certification.
The method and device of MAC address authentication method provided by the invention, after BRAS equipment receives message, if in advance
If illegal MAC Address list item in be not present received message source MAC, and determine the source MAC be unverified
When MAC Address, which is matched in the white list prestored, and prestored in being matched to the white list
When legal MAC Address, determine that the source MAC passes through certification, it can be seen that, the present invention can provide effective user authentication,
And then more high-quality and efficient network environment is provided for the transmission of video flow, and network attack can be stopped, improve network
Safety.
Detailed description of the invention
Fig. 1 is a kind of MAC address authentication method flow schematic diagram in the embodiment of the present invention；
Fig. 2 is a kind of logical construction schematic diagram of MAC address authentication device in the embodiment of the present invention；
Fig. 3 is the hardware structure schematic diagram of BRAS equipment where MAC address authentication device in the embodiment of the present invention.
Specific embodiment
For the purpose for making the application, technical solution and advantage are more clearly understood, referring to the drawings to application scheme
It is described in further detail.
In order to solve the problems in the existing technology, the present invention provides a kind of MAC address authentication method and devices.
Referring to FIG. 1, being the processing flow schematic diagram of MAC address authentication method provided by the invention, the MAC address authentication
Method can be applied to the BRAS equipment in video monitoring system, the method for the present invention the following steps are included:
Step 101, when receiving message, the source MAC carried in the message is obtained.
It would generally should when terminal device sends message (such as resource request message) to video server, in the message
The MAC Address of terminal device is as source MAC, and the BRAS equipment in present embodiment is after receiving message, in order to ensure
Internet security, the source MAC of the available message is to judge whether the terminal device is legal.
Step 102, inquiring whether there is the source MAC in preset illegal MAC Address list item.
Wherein, preset illegal MAC Address list item can be silent chained list in present embodiment, store in the silence chained list
There is unauthenticated illegal MAC Address.
After the source MAC of the terminal device carried in getting message, which can be matched to the silence
Chained list, if carrying out certification to the source MAC before illustrating, and really there are the source MAC in the silence chained list
The fixed MAC Address is unauthenticated illegal MAC Address, at this point it is possible to the message with illegal MAC Address is abandoned, with
Illegal user is avoided to carry out message aggression.
Step 103, when the source MAC is not present in preset illegal MAC Address list item, the source MAC is determined
Whether address is unverified MAC Address.
After the source MAC is matched the silence chained list, if the source MAC is not present in the silence chained list, temporarily
Can't determine whether the source MAC is legal MAC Address, need to further determine that whether the source MAC is not
The MAC Address of certification, to judge whether the source MAC is legal.
Determine whether the source MAC is that unverified MAC Address is specifically as follows: by the source MAC pre-
It is matched in the user authentication list item deposited, if including the source MAC in the user authentication list item, determines the source
MAC Address is the MAC Address that certification passes through；Otherwise, it determines the source MAC is unverified MAC Address.
Wherein, it is stored in the user authentication list item prestored and all authenticated and authenticated successfully legal MAC
Address.
When the source MAC carried in message is matched in the user authentication list item prestored, if the user authentication
Include the source MAC in list item, illustrates that the source MAC had carried out certification, and passed through certification, then can stop
It only matches, and without being authenticated again；If not including the source MAC in the user authentication list item, can determine described
Source MAC is unverified MAC Address, 104 is thened follow the steps, to authenticate to the source MAC.
Step 104, if the source MAC is unverified MAC Address, by the source MAC in the white name prestored
Matched in list, and prestored in being matched to the white list legal MAC Address when, determine that the source MAC passes through
Certification.
In present embodiment, the MAC Address for all terminal devices that can be managed previously according to BRAS equipment generates white
List, the MAC Address in the white list is legal MAC Address.Wherein, the conjunction when generating white list, in the white list
Method MAC Address can be fixed MAC Address, be also possible to be not fixed MAC Address.When legal MAC Address is fixed MAC Address
When, which fixes and uniquely.When the MAC Address is to be not fixed MAC Address, this is not fixed MAC Address and then includes
The combination of MAC Address and corresponding mask, unfixed MAC Address are in some range section, so that user is legal in configuration
It is more convenient when MAC Address.
After determining that the source MAC is unverified MAC Address, further the source MAC can be recognized
Card.
Specifically, by the source MAC and the legal MAC Address in the white list prestored one by one compared with, if source MAC
When the legal MAC Address that address matching is prestored into the white list, determine that the source MAC is by the legal of certification
The source MAC can be added in user authentication list item by MAC Address, if the subsequent report for receiving source MAC transmission
Wen Shi, without being authenticated again.
However, illustrating source MAC if the source MAC is not matched to the legal MAC Address prestored in the white list
Address is unauthenticated illegal MAC Address, and the source MAC can be added to silent chained list (illegal mac address table
) in, if the subsequent message for receiving source MAC transmission, can confirm after the source MAC is matched to silent chained list
The not illegal MAC Address of the source MAC, and abandon the message.
Since the MAC Address in the white list in present embodiment includes fixed MAC Address and is not fixed MAC Address,
Therefore when being compared the source MAC one by one in the white list prestored, if the MAC Address being compared is white name
Source MAC then can be directly compared by the fixation MAC Address in list with the fixation MAC Address.
If the MAC Address being compared is to be not fixed MAC Address (the i.e. group of MAC Address and mask in white list
Close), this can be not fixed to MAC Address in MAC Address and corresponding MAC Address mask and carried out with, the first MAC of acquisition
Location, and source MAC MAC Address mask corresponding with this is subjected to position and obtains the second MAC Address.
Later, judge whether first MAC Address and second MAC Address are consistent, if unanimously, determining the source
MAC Address is matched to the legal MAC Address prestored in the white list, and the source MAC is by the legal MAC of certification
The source MAC can be added in user authentication list item by location, if when the subsequent message for receiving source MAC transmission,
It is legal MAC Address that the source MAC can be directly determined after being matched to user authentication list item, without being authenticated again；It is no
Then, can continue to compare source MAC and next legal MAC Address in the white list that prestores according to the above method
Compared with until be matched to corresponding legal MAC Address, alternatively, by all legal MAC Address in source MAC and white list
When nothing is matched to any MAC Address after being compared, it can determine that the source MAC is illegal MAC Address, and this is illegal
MAC Address is added in silent chained list, can be in the source MAC if the subsequent message for receiving source MAC transmission
Confirm that the source MAC is illegal MAC Address after being fitted on silent chained list, and abandons the message.
Further, after the source MAC for determining the message is the MAC Address that certification passes through, the message is obtained
Message characteristic；It is matched according to the message characteristic in preset feature database, and in the forwarding for being matched to the feature database
When information, determine the message be allow by message, then the message is forwarded according to the forwarding information.
In present embodiment, also it is preset with raw according to the character pair of each equipment (such as camera) manufacturer video flow
At feature database further include movement corresponding with each feature namely forwarding information, example in this feature library other than various features
The movement be by certain port forwarding as described in message.
It is available to connect after determining that the source MAC of message is the legal MAC Address that certification passes through through the above way
Message characteristic in the message of receipts, for example, message characteristic be source MAC, target MAC (Media Access Control) address, protocol number, protocol type (such as
Transmission control protocol TCP, User Datagram Protocol UDP, Internet Control Message Protocol ICMP) etc., and the message that will acquire
The characteristic matching preset feature database determines that the message is fair after the message characteristic for determining the message hits a certain feature
Perhaps the message passed through can then execute movement corresponding with the feature hit, if the message characteristic of message be not matched to it is described
Any one feature of feature database, then abandon the message.
Received message is not present in MAC address authentication method provided by the invention in preset illegal MAC Address list item
Source MAC, and the source MAC is determined when being unverified MAC Address, by the source MAC in the white list prestored
In matched, and prestored in being matched to the white list legal MAC Address when, determine the source MAC by recognizing
Card, it can be seen that, the present invention can provide effective user authentication, and then provide for the transmission of video flow more high-quality and efficient
Network environment, and network attack can be stopped, improve internet security.
The present invention also provides a kind of MAC address authentication device, Fig. 2 is the structural schematic diagram of the MAC address authentication device, should
Device can be applied to the BRAS equipment in video monitoring system, which may include address acquisition unit
201, query unit 202, determination unit 203 and matching unit 204, in which:
Address acquisition unit 201, for when receiving message, obtaining the source MAC carried in the message；
Query unit 202, for whether there is the source MAC in inquiring preset illegal MAC Address list item；
Determination unit 203, for determining institute when the source MAC is not present in preset illegal MAC Address list item
State whether source MAC is unverified MAC Address；
Matching unit 204, for when the source MAC is unverified MAC Address, the source MAC to be existed
Matched in the white list prestored, and prestored in being matched to the white list legal MAC Address when, determine the source
MAC Address passes through certification.
Further, the determination unit 203 in the user authentication list item prestored for carrying out the source MAC
Matching determines that the source MAC is with authenticating the MAC passed through if in the user authentication list item including the source MAC
Location；Otherwise, it determines the source MAC is unverified MAC Address.
Further, described device can also include adding unit 205, for determining the source MAC by recognizing
After card, the source MAC is added in the user authentication list item.
Further, adding unit 205 can be also used for matching the source MAC in the white list prestored
Afterwards, if the source MAC is not matched to the legal MAC Address prestored in the white list, the source MAC is added to
In the illegal MAC Address list item.
Further, the matching unit 204 can be also used for successively that the legal MAC Address in the white list is corresponding
Specified MAC Address mask and the legal MAC Address carry out position and obtain the first MAC Address；
The specified MAC Address mask and the source MAC are subjected to position and obtain the second MAC Address；
Determine whether first MAC Address and second MAC Address are consistent；
If consistent, determine that the source MAC is matched to the legal MAC Address prestored in the white list.
Further, described device can also include feature acquiring unit 206 and transmission unit 207, in which:
Feature acquiring unit 206 is used to obtain when the source MAC for determining the message is the MAC Address that certification passes through
Take the message characteristic of the message；
Transmission unit 207 is used to be matched according to the message characteristic in preset feature database, and described being matched to
When the forwarding information of feature database, determine the message be allow by message, then the report is sent according to the forwarding information
Text.
The present invention be applied to video monitoring system in MAC address authentication device in specific process flow can with it is upper
The process flow for stating MAC address authentication method is consistent, and details are not described herein.
Above-mentioned apparatus can also pass through hardware realization, MAC address authentication device place of the present invention by software realization
The hardware structure schematic diagram of BRAS equipment can refer to shown in Fig. 3, and basic hardware environment includes central processor CPU, forwarding
Chip, memory and other hardware, wherein include machine readable instructions in memory device, and CPU reads and executes machine readable
The function of each unit in instruction execution Fig. 2.
As can be seen that MAC address authentication method provided by the invention from the embodiment of the above various method and apparatus
And device is after BRAS equipment receives message, if the source of received message is not present in preset illegal MAC Address list item
MAC Address, and determine source MAC when being unverified MAC Address, by the source MAC in the white list prestored into
Row matching, and prestored in being matched to the white list legal MAC Address when, determine the source MAC by certification, by
This is as it can be seen that the present invention can provide effective user authentication, and then provide more high-quality and efficient network for the transmission of video flow
Environment, and network attack can be stopped, improve internet security.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (12)
1. a kind of MAC address authentication method, which is characterized in that applied to the BRAS equipment in video monitoring system, the method
Include:
When receiving message, the source MAC carried in the message is obtained；
It inquires in preset illegal MAC Address list item with the presence or absence of the source MAC, wherein the illegal MAC Address list item
Documented MAC Address, corresponding to the invalid packet for network attack；
If it does not exist, determine whether the source MAC is unverified MAC Address；
If the source MAC is unverified MAC Address, the source MAC is matched in the white list prestored,
And prestored in being matched to the white list legal MAC Address when, determine that the source MAC passes through certification.
2. the method according to claim 1, wherein whether the determination source MAC is unverified
MAC Address includes:
The source MAC is matched in the user authentication list item prestored, if in the user authentication list item including institute
Source MAC is stated, determines that the source MAC is the MAC Address that certification passes through；Otherwise, it determines the source MAC is not recognize
The MAC Address of card.
3. according to the method described in claim 2, it is characterized in that, the determination source MAC by certification after, packet
It includes:
The source MAC is added in the user authentication list item.
4. the method according to claim 1, wherein the method also includes:
After the source MAC is matched in the white list prestored, if the source MAC is not matched to the white name
The source MAC is added in the illegal MAC Address list item by the legal MAC Address prestored in list.
5. the method according to claim 1, wherein it is described by the source MAC in the white list prestored
Carrying out matching includes:
Successively the corresponding specified MAC Address mask of the legal MAC Address in the white list and the legal MAC Address are carried out
Position and the first MAC Address of acquisition；
The specified MAC Address mask and the source MAC are subjected to position and obtain the second MAC Address；
Determine whether first MAC Address and second MAC Address are consistent；
If consistent, determine that the source MAC is matched to the legal MAC Address prestored in the white list.
6. method according to claim 1 or 2, which is characterized in that the method also includes:
If it is determined that the source MAC of the message is the MAC Address that certification passes through, the message characteristic of the message is obtained；
It is matched according to the message characteristic in preset feature database, and when being matched to the forwarding information of the feature database,
Determine the message be allow by message, then the message is forwarded according to the forwarding information.
7. a kind of MAC address authentication device, which is characterized in that applied to the BRAS equipment in video monitoring system, described device
Include:
Address acquisition unit, for when receiving message, obtaining the source MAC carried in the message；
Query unit, for whether there is the source MAC in inquiring preset illegal MAC Address list item, wherein described
MAC Address documented by illegal MAC Address list item, corresponding to the invalid packet for network attack；
Determination unit, for determining the source MAC when the source MAC is not present in preset illegal MAC Address list item
Whether address is unverified MAC Address；
Matching unit is white what is prestored by the source MAC for when the source MAC is unverified MAC Address
Matched in list, and prestored in being matched to the white list legal MAC Address when, determine that the source MAC is logical
Cross certification.
8. device according to claim 7, which is characterized in that the determination unit is used for:
The source MAC is matched in the user authentication list item prestored, if in the user authentication list item including institute
Source MAC is stated, determines that the source MAC is the MAC Address that certification passes through；Otherwise, it determines the source MAC is not recognize
The MAC Address of card.
9. device according to claim 8, which is characterized in that described device further include:
Adding unit, for after determining the source MAC by certification, the source MAC to be added to the use
Family authenticates in list item.
10. device according to claim 7, which is characterized in that described device further include:
Adding unit, after being matched the source MAC in the white list prestored, if the source MAC is not
It is matched to the legal MAC Address prestored in the white list, the source MAC is added to the illegal MAC Address list item
In.
11. device according to claim 7, which is characterized in that the matching unit is used for:
Successively the corresponding specified MAC Address mask of the legal MAC Address in the white list and the legal MAC Address are carried out
Position and the first MAC Address of acquisition；
The specified MAC Address mask and the source MAC are subjected to position and obtain the second MAC Address；
Determine whether first MAC Address and second MAC Address are consistent；
If consistent, determine that the source MAC is matched to the legal MAC Address prestored in the white list.
12. device according to claim 7 or 8, which is characterized in that described device further include:
Feature acquiring unit, for being when authenticating the MAC Address passed through, described in acquisition in the source MAC for determining the message
The message characteristic of message；
Transmission unit for being matched according to the message characteristic in preset feature database, and is being matched to the feature database
Forwarding information when, determine the message be allow by message, then the message is sent according to the forwarding information.
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789999B (en) * | 2016-12-12 | 2020-07-28 | 浙江宇视科技有限公司 | Method and device for tracking video source |
| CN107124402A (en) * | 2017-04-12 | 2017-09-01 | 杭州迪普科技股份有限公司 | A kind of method and apparatus of packet filtering |
| CN107071085A (en) * | 2017-04-19 | 2017-08-18 | 新华三技术有限公司 | Network equipment MAC Address collocation method and device |
| CN107241313B (en) * | 2017-05-18 | 2020-07-07 | 杭州迪普科技股份有限公司 | Method and device for preventing MAC flooding attack |
| CN107276819A (en) * | 2017-07-06 | 2017-10-20 | 杭州敦崇科技股份有限公司 | A kind of authentication method of the three-layer network based on snmp protocol |
| CN107360184B (en) * | 2017-08-14 | 2020-09-08 | 杭州迪普科技股份有限公司 | Terminal equipment authentication method and device |
| CN107483480B (en) * | 2017-09-11 | 2020-05-12 | 杭州迪普科技股份有限公司 | Address processing method and device |
| CN108830048A (en) * | 2018-06-14 | 2018-11-16 | 沈阳东软医疗系统有限公司 | A kind of display control method, device and the equipment of the display screen terminal of CT machine |
| CN109474588A (en) * | 2018-11-02 | 2019-03-15 | 杭州迪普科技股份有限公司 | A kind of terminal authentication method and device |
| CN110166450B (en) * | 2019-05-17 | 2021-11-05 | 固高科技股份有限公司 | Data transmission method and device based on industrial Ethernet and communication equipment |
| CN110572407A (en) * | 2019-09-16 | 2019-12-13 | 杭州迪普科技股份有限公司 | message processing method and device |
| CN111953649B (en) * | 2020-06-29 | 2022-06-28 | 广州广哈通信股份有限公司 | Terminal authentication method, device, system and storage medium |
| CN113286277B (en) * | 2021-05-28 | 2023-04-18 | 南京领行科技股份有限公司 | Vehicle-mounted WIFI traffic control method and device, server and storage medium |
| CN113904857A (en) * | 2021-10-17 | 2022-01-07 | 济南浪潮数据技术有限公司 | Method, device and equipment for filtering data packets in local area network and readable medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624725A (en) * | 2012-03-07 | 2012-08-01 | 深圳市共进电子股份有限公司 | Security protection method for PIN (Personal Identification Number) code access mode |
| CN105472610A (en) * | 2015-11-20 | 2016-04-06 | 上海斐讯数据通信技术有限公司 | Logging-in management method and apparatus of wireless router |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090138711A1 (en) * | 2007-11-21 | 2009-05-28 | Dennis Heimbigner | Sender Email Address Verification Using Reachback |
| CN101674309B (en) * | 2009-09-23 | 2012-05-09 | 中兴通讯股份有限公司 | Ethernet access method and device thereof |
| CN102833815A (en) * | 2012-08-21 | 2012-12-19 | 南京智达康无线通信科技股份有限公司 | AP (access point) accessing control method for AC (access controller) |
| CN105246073B (en) * | 2015-08-28 | 2019-06-21 | 深圳市信锐网科技术有限公司 | The access authentication method and server of wireless network |
| CN105450652B (en) * | 2015-12-03 | 2018-06-15 | 迈普通信技术股份有限公司 | A kind of authentication method, apparatus and system |
-
2016
- 2016-05-16 CN CN201610326700.9A patent/CN105939348B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624725A (en) * | 2012-03-07 | 2012-08-01 | 深圳市共进电子股份有限公司 | Security protection method for PIN (Personal Identification Number) code access mode |
| CN105472610A (en) * | 2015-11-20 | 2016-04-06 | 上海斐讯数据通信技术有限公司 | Logging-in management method and apparatus of wireless router |
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|---|---|
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