CN105160735A - Visible light-activated access control method with hidden channel - Google Patents
Visible light-activated access control method with hidden channel Download PDFInfo
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- CN105160735A CN105160735A CN201510533997.1A CN201510533997A CN105160735A CN 105160735 A CN105160735 A CN 105160735A CN 201510533997 A CN201510533997 A CN 201510533997A CN 105160735 A CN105160735 A CN 105160735A
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Abstract
The invention discloses a visible light-activated access control method with a hidden channel. A visible light-activated access control apparatus with a hidden channel is established that comprises a light-operated access control lock and a mobile unlocking terminal; unlocking is controlled via mutual certification between the lock and the terminal. The hidden channel is established with a backlight module and a light key receiving module, and key light signals are transmitted via lighting backlight. The light-operated access control lock certificates validity of the moving unlocking terminal via light information transmitted by a light transmitting module, so that an illegal mobile unlocking terminal is avoided trying to unlock the access control. The mobile unlocking terminal certificates the validity of the light-operated access control lock jointly via graphic symbols of a display module and hidden key backlight signals of the backlight module, thereby preventing a fake light-operated access control lock from intercepting user information and from cracking an unlock password. By using the method, possible safety hazards of the prior art, such as information intercepting, are avoided partly, and both safety and privacy are further improved.
Description
Technical field
The invention belongs to technical field of photo communication, particularly a kind of visible light-operated guard method with hidden channel.
Background technology
Present lawless person intercepts and captures user profile in order to various method, steals user's property, is " respectively thinking out surprising tricks ", as: disguise oneself as bank or e-commerce platform, steals " fishing " website of the private information such as account No., password that user submits to; Be arranged on the magnetic card reading of ATM card inserting mouth and the camera at keyboard place etc.These are all that user wishes to avoid occurring.
For an access control system, be that gate inhibition holds or key end all wishes to avoid the information of the other side to forge and identity is forged.Patent application (201310405814.9) proposes the light-operated guard method that is with two-way authentication after VLC technology being combined with image, pattern recognition technique, be applied in gate control system, provide a kind of access control method of novelty.But because bar code, Quick Response Code etc. all belong to visual graphical symbol, exist and illegally intercepted by camera-shooting and recording device the risk cracked, after therefore also just likely the graphical symbol information of generation gate inhibition end is intercepted, occur " fishing " gate inhibition forged.The security of the entrance guard device adopting the method to realize is made to receive certain impact.
Based on above invention, display module due to graphical symbol has the backlight providing illumination, and lamp is the tool realizing VLC, therefore can consider to utilize the backlight of illumination to construct a hidden channel, to provide more hidden, safer access control method.The present invention proposes on the basis of this.
Summary of the invention
The object of this invention is to provide a kind of visible light-operated guard method with hidden channel.
Concrete steps are:
(1) set up the visible Light-dependent control door guard device of a band hidden channel, comprise light-operated door-control lock and mobile terminal of unblanking; Wherein light-operated door-control lock locks receiver module by light, backlight module, lock control module, controlled module, display module, communication forms with alarm module and power module; Mobile terminal of unblanking comprises light emission module, light key receiver module, reading scan module and terminal control module; Lock control module locks receiver module respectively with light, backlight module, controlled module, display module, communication are electrically connected with alarm module, power module.
Light-operated door-control lock is used for: 1, receive and verify the information that mobile terminal of unblanking sends; 2, generate and show the graphical symbol information of response authentication; 3, the key backlight signal of response authentication is generated and sent; 4, control to open, close gate inhibition; 5, gate inhibition's duty and warning message is sent.
The light signal that light lock receiver module sends for the light emission module receiving mobile terminal of unblanking, and by light signal switching electrical signals, then output to lock control module.
The Core Feature of lock control module comprises five: 1, receive the electric signal that Optical Receivers exports, and according to the signal received, the identity information of the mobile terminal of unblanking of checking and information of unblanking; 2, generate the graphical symbol information of response authentication and control display module and show; 3, generate the key backlight signal of response authentication and control backlight module and send; 4, control controlled module to open, close gate inhibition; 5, warning message is sent to communication and alarm module, and the feedback information of received communication and alarm module.
Backlight module, for providing the illumination backlight of displaying contents for display module, utilizes backlight to send key backlight signal simultaneously.
Controlled module is used for the opening and closing of access control.
Display module is for terminal demonstration graphical symbol information of unblanking to movement, and display module adopts liquid crystal to realize the Presentation Function of graphical symbol information.
Communication is used for the duty according to light-operated door-control lock with alarm module, sends corresponding warning message.
Power module is used for each Electricity Functional module for power supply of light-operated door-control lock.
The major function of mobile terminal of unblanking comprises: 1, sent the relevant information of unblanking by light emission module; 2, reading scan module is utilized to receive graphical symbol information shown by light-operated door-control lock display module; 3, the key backlight signal that the backlight module utilizing light key receiver module to receive light-operated door-control lock sends; 4, utilization receives the key backlight signal of backlight module transmission and the graphical symbol information shown by display module, jointly calculates response authentication information.
Light emission module is for sending the light signal of the identity information moving terminal of unblanking and the authentication information of unblanking.
Reading scan module is for scanning and graphical symbol information shown by the display module receiving light-operated door-control lock.
Terminal control module is for generating the light signal of the identity information moving terminal of unblanking and the authentication information of unblanking, resolve, the graphical symbol information of processes and displays scan module receives light-operated door-control lock display module display, and by receive backlight module send key backlight signal and display module shown by graphical symbol information, jointly calculate response authentication information.
The key backlight signal that light key receiver module sends for receiving backlight module.
Mobile unblank the light key receiver module of terminal and the backlight module of light-operated door-control lock, utilize visible light signal to construct a hidden channel, for transmitting secret information.
Mobile terminal of unblanking utilizes light to send information, and light-operated door-control lock adopts liquid crystal display graphical symbol information, and while being display module illumination with backlight module, sends key backlight signal; Mobile terminal camera or the scanner head scanning recognition display information of unblanking, utilizes light key receiver module to receive the key backlight signal of backlight module transmission; The graphical symbol information of display module display comprises: bar code, Quick Response Code, graphic character, icon indicia.
Process need of unblanking has the mobile certification each other unblanked between terminal and light-operated door-control lock, and step key is: 1, mobile terminal of unblanking sends information A to light-operated door-control lock, and light-operated door-control lock is first according to information A, and the whether legal of terminal of unblanking is moved in certification; 2, after light-operated door-control lock confirms that mobile terminal of unblanking is legal, then send graphical symbol information B by the display module of light-operated door-control lock to movement terminal of unblanking, while the key backlight signal M that sent by backlight module; 3, the key backlight signal M of the graphical symbol information B and backlight module that receive display module is calculated the response authentication information R of light-operated door-control lock by mobile terminal of unblanking jointly according to the rule of agreement, then whether legal by the light-operated door-control lock of response authentication information R certification; 4, the mobile light-operated door-control lock of terminal check of unblanking legal after, then send information C to light-operated door-control lock; 5, light-operated door-control lock confirmation C errorless after, opening gate just now.
(2) certification of the visible Light-dependent control door guard device of band hidden channel that step (1) is set up flow process of unblanking is as follows:
Step 1 moves terminal of unblanking and sends a request code to light-operated door-control lock.
After the light-operated door-control lock of step 2 receives request code, the identity of the mobile terminal of unblanking of checking; If certification being by just entering step 3, otherwise by communicating and alarm module, sending warning message, and keeping the closedown of lockset.
The light-operated door-control lock of step 3 is according to authentication information, and computing meets with a response response message.
The light-operated door-control lock of step 4 will respond response message, be divided into graphical symbol and key two parts, and be shown by graphical symbol by display module, simultaneously with backlight module by key sending with the form of light signal.
Step 5 moves the graphical symbol of the light-operated door-control lock display module of terminal scanning of unblanking, and receive the key backlight signal of backlight module, jointly resolved by graphical symbol and key backlight signal again, the identity of the light-operated door-control lock of certification and other information, if certification is by entering step 6, authentification failure else if, just send warning message, and close the process of unblanking of mobile terminal of unblanking.
Step 6 moves the authentication result that terminal of unblanking calculates jointly according to graphical symbol and key backlight signal, generates information of unblanking, and sends to light-operated door-control lock information of unblanking.
The light-operated door-control lock of step 7 receives the information of unblanking of mobile terminal of unblanking, if Information Authentication of unblanking is errorless, just controls controlled module and unblanks, otherwise by communicating and alarm module, sending warning message, and keeping the closedown of light-operated door-control lock.
The information A sent mobile terminal of unblanking by light-operated door-control lock and twice checking of information C, can prevent illegal movement to unblank terminal attempt opening gate; Also by the mobile checking of terminal to light-operated door-control lock the graphical symbol B shown and the key backlight signal M sent of unblanking, can prevent the light-operated door-control lock palmed off from intercepting user profile, crack unlocking cipher.
Method of the present invention can be avoided: 1) when mobile terminal of unblanking cannot provide correctly legal information A or information C, illustrates that movement terminal of unblanking makes a stab the possibility of illegal opening gate; 2) when mobile terminal of unblanking cannot receive the key backlight signal M of backlight module, or correct response authentication information R cannot be obtained according to graphical symbol information B and key backlight signal M computing, then illustrate that mobile terminal of unblanking makes a stab the possibility of illegal opening gate; 3) when light-operated door-control lock can only by display module display graphics symbolic information, the key backlight signal that the key backlight signal not having backlight module to provide or backlight module provide is wrong, then illustrate that light-operated door-control lock has the possibility of personation.
The present invention is compared to patent application (201310405814.9), not simply piling up on method and structure on this patent application basis, but for its technical characteristic inherent shortcoming in security performance existence when facing the information security threats of existing form, improvement in the device composition structure proposed and control method is to the succession of original technology and supplement perfect.
The present invention not use only the bidirectional authentication mechanism of mobile unblank terminal light and light-operated door-control lock in light-operated gate inhibition, and the light key receiver module of the backlight module also utilizing light-operated door-control lock display module to throw light on and mobile terminal of unblanking constructs a visible ray hidden channel.Effectively prevent from being similar to the means that user profile is intercepted and captured in " fishing " website, magnetic card reading and so on.The two-way authentication of the light-operated door-control lock with hiding Signal transmissions and mobile terminal of unblanking is carried out in the process of unblanking, the information avoiding either party is forged and identity forgery, avoid the potential safety hazards such as the information interception that prior art may exist to a certain extent, security, privacy have had further lifting.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the embodiment of the present invention.
1-light lock receiver module; 2-lock control module; 3-controlled module; 4-display module; 5-power module; 6-communication and alarm module; 7-reading scan module; 8-light emission module; 9-moves terminal of unblanking; 10-terminal control module; The visible light beam of 11-carry information; The light-operated door-control lock of 12-; 13-backlight module; 14-light key receiver module; 15-key backlight signal.
Embodiment
embodiment:
An embodiment of the visible light-operated guard method of band hidden channel of the present invention is as follows:
(1) set up the visible Light-dependent control door guard device of a band hidden channel, comprising: mobile unblank terminal 9 and light-operated door-control lock 12.
Mobile terminal 9 of unblanking, comprising: light emission module 8, reading scan module 7, control module 10, light key receiver module 14.
Light emission module 8, for sending the light signal 11 of the identity information moving terminal 9 of unblanking and the authentication information of unblanking, the function LED of this module realizes.
Reading scan module 7, the Quick Response Code that the display module 4 for scanning, receiving light-operated door-control lock 12 shows, the function of this module realizes with Quick Response Code scanner head.
Light-operated door-control lock 12, comprising: light lock receiver module 1, lock control module 2, controlled module 3, display module 4, communication and alarm module 6, power module 7, backlight module 13.
Lock control module 2 respectively with Optical Receivers 1, controlled module 3, display module 4, communicate with alarm module 6, backlight module 13, power module 5 be electrically connected.
Light-operated door-control lock 12, for receiving, certification moves the relevant information of the transmission of terminal 9 of unblanking, and generates and shows the graphical symbol information of response authentication, generating and sending the key backlight signal 15 of response authentication, control to open, close gate inhibition, send gate inhibition's duty and warning message.Wherein, the major function of each module is as follows:
Light lock receiver module 1, the light signal that the light emission module 8 for receiving mobile terminal 9 of unblanking sends, and convert light signal to electric signal, then output to lock control module 2.Light lock receiver module 1 receives the visible light beam 11 of the carry information that light emission module 8 sends with photodiode induction.
The Core Feature of lock control module 2 mainly contains 5: 1), receive the electric signal of Optical Receivers 1, and according to the signal received, the identity information of the mobile terminal 9 of unblanking of checking and information of unblanking; 2), generate the graphical symbol information of response authentication and control display module 4 and show; 3), generate the key backlight signal 15 of response authentication and control backlight module 13 and send; 4), control controlled module 3 to open, close gate inhibition; 5), to communication and alarm module 6 warning message is sent, and receiving feedback information.
Controlled module 3, comprising: motor and motor-drive circuit.According to the control signal of lock control module 2, the opening and closing of drive motor access control.
Display module 4, adopts LCD screen, shows associated responses authentication information for terminal 9 of unblanking to movement, show bar shape code and Quick Response Code can be easy to coded message graphic code, the graphical symbol of scanner head scanning recognition.
Backlight module 13, for providing the illumination backlight of display for display module 4, utilizes backlight to send key backlight signal 15 simultaneously.
Communication and alarm module 6, comprising: WIFI module, 4G mobile wireless module and acousto-optic alarm module.When light-operated door-control lock 12 verifies that the information of unblanking is invalid information, just send warning message to given client end by WIFI module, 4G mobile wireless module, and send sound and light alarm.
Power module 5, for giving each Electricity Functional module for power supply of light-operated door-control lock 12.
(2) certification of the visible Light-dependent control door guard device of band hidden channel that step (1) is set up flow process of unblanking is as follows:
Step 1 moves terminal 9 of unblanking and sends a request code with identity information to light-operated door-control lock 12.
After the light-operated door-control lock 12 of step 2 receives request code, the rule first appointed of acting, the identity of terminal 9 of unblanking is moved in certification; If certification is by entering step 3, otherwise by communication and alarm module 6, sends warning message, and keeping the closedown of light-operated door-control lock 12.
The light-operated door-control lock 12 of step 3 is according to authentication information, and computing meets with a response response message.
The light-operated door-control lock 12 of step 4, according to the response response message obtained, is generated a Quick Response Code, and is shown by display module 4, generates a key simultaneously, by the backlight module 13 illuminating display module 4 by key with the form of light signal 15 send.
Step 5 moves the Quick Response Code that terminal 9 camera of unblanking scans the display module 4 of light-operated door-control lock 12, and receive the key backlight signal 15 of backlight module 13, jointly resolved by graphical symbol and key backlight signal 15 again, the identity of the light-operated door-control lock 12 of certification and other information, if certification is by entering step 6, authentification failure else if, just send warning message, and close the process of unblanking of mobile terminal 9 of unblanking.
Step 6 moves the authentication result that terminal 9 of unblanking calculates jointly according to graphical symbol and key backlight signal, generates information of unblanking, and sends to light-operated door-control lock 12 information of unblanking.
The light-operated door-control lock 12 of step 7 receives the information of unblanking that mobile light emission module 8 of unblanking terminal 9 sends, if unblanked, Information Authentication is errorless, just controls controlled module 3 and unblanks, otherwise by communication and alarm module 6, send warning message, and keep the closedown of light-operated door-control lock 12.
Claims (1)
1. the visible light-operated guard method with hidden channel, is characterized in that concrete steps are:
(1) set up the visible Light-dependent control door guard device of a band hidden channel, comprise light-operated door-control lock and mobile terminal of unblanking; Wherein light-operated door-control lock locks receiver module by light, backlight module, lock control module, controlled module, display module, communication forms with alarm module and power module; Mobile terminal of unblanking comprises light emission module, light key receiver module, reading scan module and terminal control module; Lock control module locks receiver module respectively with light, backlight module, controlled module, display module, communication are electrically connected with alarm module, power module;
Light-operated door-control lock is used for: 1, receive and verify the information that mobile terminal of unblanking sends; 2, generate and show the graphical symbol information of response authentication; 3, the key backlight signal of response authentication is generated and sent; 4, control to open, close gate inhibition; 5, gate inhibition's duty and warning message is sent;
The light signal that light lock receiver module sends for the light emission module receiving mobile terminal of unblanking, and by light signal switching electrical signals, then output to lock control module;
The Core Feature of lock control module comprises five: 1, receive the electric signal that Optical Receivers exports, and according to the signal received, the identity information of the mobile terminal of unblanking of checking and information of unblanking; 2, generate the graphical symbol information of response authentication and control display module and show; 3, generate the key backlight signal of response authentication and control backlight module and send; 4, control controlled module to open, close gate inhibition; 5, warning message is sent to communication and alarm module, and the feedback information of received communication and alarm module;
Backlight module, for providing the illumination backlight of displaying contents for display module, utilizes backlight to send key backlight signal simultaneously;
Controlled module is used for the opening and closing of access control;
Display module is for terminal demonstration graphical symbol information of unblanking to movement, and display module adopts liquid crystal to realize the Presentation Function of graphical symbol information;
Communication is used for the duty according to light-operated door-control lock with alarm module, sends corresponding warning message;
Power module is used for each Electricity Functional module for power supply of light-operated door-control lock;
The major function of mobile terminal of unblanking comprises: 1, sent the relevant information of unblanking by light emission module; 2, reading scan module is utilized to receive graphical symbol information shown by light-operated door-control lock display module; 3, the key backlight signal that the backlight module utilizing light key receiver module to receive light-operated door-control lock sends; 4, utilization receives the key backlight signal of backlight module transmission and the graphical symbol information shown by display module, jointly calculates response authentication information;
Light emission module is for sending the light signal of the identity information moving terminal of unblanking and the authentication information of unblanking;
Reading scan module is for scanning and graphical symbol information shown by the display module receiving light-operated door-control lock;
Terminal control module is for generating the light signal of the identity information moving terminal of unblanking and the authentication information of unblanking, resolve, the graphical symbol information of processes and displays scan module receives light-operated door-control lock display module display, and by receive backlight module send key backlight signal and display module shown by graphical symbol information, jointly calculate response authentication information;
The key backlight signal that light key receiver module sends for receiving backlight module;
Mobile unblank the light key receiver module of terminal and the backlight module of light-operated door-control lock, utilize visible light signal to construct a hidden channel, for transmitting hidden information;
Mobile terminal of unblanking utilizes light to send information, and light-operated door-control lock adopts liquid crystal display graphical symbol information, and while being display module illumination with backlight module, sends key backlight signal; Mobile terminal camera or the scanner head scanning recognition display information of unblanking, utilizes light key receiver module to receive the key backlight signal of backlight module transmission; The graphical symbol information of display module display comprises: bar code, Quick Response Code, graphic character, icon indicia;
Process need of unblanking has the mobile certification each other unblanked between terminal and light-operated door-control lock, and step key is: 1, mobile terminal of unblanking sends information A to light-operated door-control lock, and light-operated door-control lock is first according to information A, and the whether legal of terminal of unblanking is moved in certification; 2, after light-operated door-control lock confirms that mobile terminal of unblanking is legal, then send graphical symbol information B by the display module of light-operated door-control lock to movement terminal of unblanking, while the key backlight signal M that sent by backlight module; 3, the key backlight signal M of the graphical symbol information B and backlight module that receive display module is calculated the response authentication information R of light-operated door-control lock by mobile terminal of unblanking jointly according to the rule of agreement, then whether legal by the light-operated door-control lock of response authentication information R certification; 4, the mobile light-operated door-control lock of terminal check of unblanking legal after, then send information C to light-operated door-control lock; 5, light-operated door-control lock confirmation C errorless after, opening gate just now;
(2) certification of the visible Light-dependent control door guard device of band hidden channel that step (1) is set up flow process of unblanking is as follows:
Step 1 moves terminal of unblanking and sends a request code to light-operated door-control lock;
After the light-operated door-control lock of step 2 receives request code, the identity of the mobile terminal of unblanking of checking; If certification being by just entering step 3, otherwise by communicating and alarm module, sending warning message, and keeping the closedown of lockset;
The light-operated door-control lock of step 3 is according to authentication information, and computing meets with a response response message;
The light-operated door-control lock of step 4 will respond response message, be divided into graphical symbol and key two parts, and be shown by graphical symbol by display module, simultaneously with backlight module by key sending with the form of light signal;
Step 5 moves the graphical symbol of the light-operated door-control lock display module of terminal scanning of unblanking, and receive the key backlight signal of backlight module, jointly resolved by graphical symbol and key backlight signal again, the identity of the light-operated door-control lock of certification and other information, if certification is by entering step 6, authentification failure else if, just send warning message, and close the process of unblanking of mobile terminal of unblanking;
Step 6 moves the authentication result that terminal of unblanking calculates jointly according to graphical symbol and key backlight signal, generates information of unblanking, and sends to light-operated door-control lock information of unblanking;
The light-operated door-control lock of step 7 receives the information of unblanking of mobile terminal of unblanking, if Information Authentication of unblanking is errorless, just controls controlled module and unblanks, otherwise by communicating and alarm module, sending warning message, and keeping the closedown of light-operated door-control lock.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504392A (en) * | 2016-11-29 | 2017-03-15 | 东北大学秦皇岛分校 | Control method and system that a kind of encrypted electronic based on infrared array is locked |
| CN106600274A (en) * | 2017-02-07 | 2017-04-26 | 桂林理工大学 | Multi-algorithm multi-key optical authentication offline payment apparatus |
| CN106651375A (en) * | 2017-02-07 | 2017-05-10 | 桂林理工大学 | Double-medium offline payment device having VLC and Barcode public-key system |
| CN106682904A (en) * | 2017-02-07 | 2017-05-17 | 桂林理工大学 | Offline payment apparatus with visible light and bar code bidirectional authentication |
| CN106920093A (en) * | 2017-02-07 | 2017-07-04 | 桂林理工大学 | Visible ray with hidden channel and bar code authentication on-line payment device |
| CN115567331A (en) * | 2022-12-07 | 2023-01-03 | 珠海市鸿瑞信息技术股份有限公司 | Information safety monitoring system and method based on industrial control protocol |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135208A (en) * | 2006-08-29 | 2008-03-05 | 株式会社东芝 | Entry control system and entry control method |
| CN103198551A (en) * | 2013-04-16 | 2013-07-10 | 桂林理工大学 | Visible-light intelligent access control device |
| CN103440697A (en) * | 2013-09-09 | 2013-12-11 | 桂林理工大学 | Light-operated door control method |
| CN103456062A (en) * | 2013-09-09 | 2013-12-18 | 桂林理工大学 | Light-operated access control device with bidirectional authentication function |
| CN103825871A (en) * | 2013-07-31 | 2014-05-28 | 深圳光启创新技术有限公司 | Authentication system and emission terminal, reception terminal and authority authentication method thereof |
-
2015
- 2015-08-27 CN CN201510533997.1A patent/CN105160735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135208A (en) * | 2006-08-29 | 2008-03-05 | 株式会社东芝 | Entry control system and entry control method |
| CN103198551A (en) * | 2013-04-16 | 2013-07-10 | 桂林理工大学 | Visible-light intelligent access control device |
| CN103825871A (en) * | 2013-07-31 | 2014-05-28 | 深圳光启创新技术有限公司 | Authentication system and emission terminal, reception terminal and authority authentication method thereof |
| CN103440697A (en) * | 2013-09-09 | 2013-12-11 | 桂林理工大学 | Light-operated door control method |
| CN103456062A (en) * | 2013-09-09 | 2013-12-18 | 桂林理工大学 | Light-operated access control device with bidirectional authentication function |
Non-Patent Citations (1)
| Title |
|---|
| 李亮亮: "可见光并行通信系统方案及关键技术研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504392A (en) * | 2016-11-29 | 2017-03-15 | 东北大学秦皇岛分校 | Control method and system that a kind of encrypted electronic based on infrared array is locked |
| CN106600274A (en) * | 2017-02-07 | 2017-04-26 | 桂林理工大学 | Multi-algorithm multi-key optical authentication offline payment apparatus |
| CN106651375A (en) * | 2017-02-07 | 2017-05-10 | 桂林理工大学 | Double-medium offline payment device having VLC and Barcode public-key system |
| CN106682904A (en) * | 2017-02-07 | 2017-05-17 | 桂林理工大学 | Offline payment apparatus with visible light and bar code bidirectional authentication |
| CN106920093A (en) * | 2017-02-07 | 2017-07-04 | 桂林理工大学 | Visible ray with hidden channel and bar code authentication on-line payment device |
| CN106600274B (en) * | 2017-02-07 | 2023-08-11 | 桂林理工大学 | Multi-algorithm multi-key optical authentication offline payment device |
| CN106651375B (en) * | 2017-02-07 | 2023-08-11 | 桂林理工大学 | Visible light communication VLC and Barcode public key system dual-medium offline payment device |
| CN106920093B (en) * | 2017-02-07 | 2023-08-15 | 桂林理工大学 | Visible light and bar code authentication online payment device with hidden channel |
| CN106682904B (en) * | 2017-02-07 | 2023-08-15 | 桂林理工大学 | Off-line payment device with visible light and bar code bidirectional authentication |
| CN115567331A (en) * | 2022-12-07 | 2023-01-03 | 珠海市鸿瑞信息技术股份有限公司 | Information safety monitoring system and method based on industrial control protocol |
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Application publication date: 20151216 |