CN108989282A - The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system - Google Patents
The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system Download PDFInfo
- Publication number
- CN108989282A CN108989282A CN201810574769.2A CN201810574769A CN108989282A CN 108989282 A CN108989282 A CN 108989282A CN 201810574769 A CN201810574769 A CN 201810574769A CN 108989282 A CN108989282 A CN 108989282A
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- Prior art keywords
- gateway
- door lock
- lock terminal
- connection
- chip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
-
- 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
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides the connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system, comprising: gateway detect in affiliated area whether the door lock terminal of connection in need;When detecting the door lock terminal wait establish a connection, gateway sends link order to door lock terminal;Door lock terminal generates response message according to link order;Information generates the first random array and the first accidental validation value to gateway according to response;First random array is sent door lock terminal by gateway;Door lock terminal generates the second accidental validation value using the receive first random array, and the second accidental validation value is sent to gateway;Gateway verifies received second accidental validation value, if being verified, establishes a connection with door lock terminal.Connection method of the invention, the connection between door lock terminal and gateway have safety and uniqueness, it is therefore prevented that enemy enters campus apartment security system by other door lock terminals or gateway attack, prevents data from leaking, has ensured property safety.
Description
Technical field
The invention belongs to intelligent door lock technical fields, and in particular to door lock terminal in a kind of Wireless Networking door-locking system
With the connection method of gateway.
Background technique
With the development of technology, possess more preferably safety and convenience, electronic gate compared to mechanical door lock because of electronic lock
Lock is more and more applied to various places on the market.Currently, in such as campus, hotel, intelligent door lock security protection
System is more and more applied, to manage concentratedly to intelligent door lock.
But at present in campus apartment security system, data transmission mostly uses the form of plaintext to transmit, and passes in this way in data
Data are very easy to monitored, forgery and attack during defeated, there are great security risk, are easy to cause to student and school
Property loss.Common place under attack is door lock terminal family and gateway, in the prior art, door lock in data transmission procedure
The imperfect identification binding method of terminal and gateway, leaks so as to cause data.
Summary of the invention
(1) technical problems to be solved
Identification binding in order to solve the problems, such as door lock terminal and gateway in existing campus apartment security system is unsafe, this
Invention provides the connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system.
(2) technical solution
To achieve the above object, the main technical schemes that the present invention uses include:
The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system, comprising:
101, the gateway detect in the gateway affiliated area whether the door lock terminal of connection in need;
102, when detecting the door lock terminal wait establish a connection, the gateway sends to the door lock terminal and connects
Instruction;
103, the door lock terminal generates response message according to the link order, and the response message includes: for making
The gateway generates the triggering information of verification information;
104, information generates verification information to the gateway according to response, and the verification information includes:
First random array and the first accidental validation value;
105, the described first random array is sent the door lock terminal by the gateway;
106, the door lock terminal generates the second accidental validation value using the receive described first random array, and by institute
It states the second accidental validation value and is sent to the gateway;
107, the gateway verifies the received second accidental validation value, if being verified, with the door
Lock terminal establishes a connection.
Further, the method also includes:
108: after the door lock terminal and the gateway establish a connection, the door lock terminal generating device connection mark
Know, and the equipment connection identifier is sent to the gateway, and the clothes connecting with the gateway are sent by the gateway
Device be engaged in back up;
109: the gateway and the server are respectively received the equipment connection identifier, and the equipment is connected and is marked
Knowledge is saved respectively;
And/or
110: when the door lock terminal sends link order to the gateway, carrying described set in the link order
Standby connection identifier;
The gateway detects whether to be stored with equipment connection identifier corresponding with the door lock terminal, if so, with described
Door lock terminal establishes connection.
Further, the step 104 includes:
The gateway response message based on the received generates the first random array;
The first accidental validation value is generated using the described first random array;
The first random array and the first accidental validation value form the verification information.
Further, the step 107 includes:
Judge whether the first accidental validation value and the second accidental validation value are identical, if they are the same, are then verified.
Further, the door lock terminal is connect by way of wireless telecommunications with the gateway;The door lock terminal and
The gateway respectively includes the wireless transport module to match, and the wireless transport module includes: zigbee module and/or bluetooth
Module.
A kind of Wireless Networking door-locking system, the system comprises at least one gateways and at least one door lock terminal:
The gateway includes: the first chip and the second chip;
The AES128 program for generating link order is built-in in first chip;
The AES128 program is also used to when the gateway receives the response message, generates the first random array;
The SHA256 program for generating the first accidental validation value is built-in in second chip;
The door lock terminal includes: third chip and fourth chip;
The AES128 program for generating the response message is built-in in the third chip;
The SHA256 journey for generating the first accidental validation value using the first random array is built-in in the fourth chip
Sequence;
Wherein, the gateway and the door lock terminal interaction are to execute any method of the claims 1 to 5.
(3) beneficial effect
The beneficial effects of the present invention are:
The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system, comprising: gateway detects the gateway institute
Belong to region in whether the door lock terminal of connection in need;When detecting the door lock terminal wait establish a connection, gateway is to door
It locks terminal and sends link order;Door lock terminal generates response message according to link order;Information generates first to gateway according to response
Random array and the first accidental validation value;First random array is sent door lock terminal by gateway;The utilization of door lock terminal receives
First random array generates the second accidental validation value, and the second accidental validation value is sent to gateway;Gateway is to received second
Accidental validation value is verified, if being verified, is established a connection with door lock terminal.
The connection method of door lock terminal and gateway through the invention, the connection between door lock terminal and gateway have safety
Property and uniqueness, it is therefore prevented that enemy by other door lock terminals or gateway attack enter campus apartment security system, prevent data
It leaks, has ensured property safety.
Detailed description of the invention
Fig. 1 is the process of the connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system of the embodiment of the present invention
Figure;
Fig. 2 is the door lock of the connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system of the embodiment of the present invention
The identifying procedure figure of terminal.
Specific embodiment
In order to better explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system, Wireless Networking door-locking system includes door
Lock terminal, gateway and server, server correspond to multiple gateways, and gateway corresponds to multiple door lock terminals.Gateway includes: the first chip
With the second chip, door lock terminal includes: third chip and fourth chip;Built-in AES128 journey in first chip and third chip
Sequence;Built-in SHA256 program in second chip and fourth chip.
It is as shown in Figure 1 a kind of flow chart of the connection method of door lock terminal and gateway in Wireless Networking door-locking system, even
The method of connecing includes:
101, gateway detect in the gateway affiliated area whether the door lock terminal of connection in need;
In the present embodiment, gateway can detect automatically in affiliated area at regular intervals whether connection in need door lock it is whole
End.
102, when detecting the door lock terminal wait establish a connection, gateway sends link order to door lock terminal;This
In link order be by AES128 Program Generating built-in in the first chip.
103, door lock terminal generates response message according to link order, and response message includes: for making gateway generate verifying
The triggering information of information;Here response message is by AES128 Program Generating built-in in third chip.
104, information generates verification information to gateway according to response, and verification information includes: that the first random array and first are random
Validation value;
It is specific:
Gateway response message based on the received, it is random using the AES128 Program Generating first of the first built-in chip type in gateway
Array, the SHA256 program of the second built-in chip type generates the first accidental validation value MAC1 using the first random array in gateway.
105, the first random array is sent door lock terminal by gateway.
106, door lock terminal generates the second accidental validation value MAC2 using the first random array received, and by second with
Machine validation value MAC2 is sent to gateway.
107, gateway verifies received second accidental validation value MAC2, if being verified, builds with door lock terminal
Vertical connection relationship;
It is specific:
Judge whether the first accidental validation value MAC1 and the second accidental validation value MAC2 are identical, if they are the same, are then verified.
108: after the door lock terminal and the gateway establish a connection, the door lock terminal utilizes the second validation value
MAC2 generating device connection identifier, and the equipment connection identifier is sent to the gateway, and send by the gateway
The server connecting with the gateway is to back up;
109: the gateway and the server are respectively received the equipment connection identifier, and the equipment is connected and is marked
Knowledge is saved respectively.
110: when the door lock terminal sends link order to the gateway, carrying described set in the link order
Standby connection identifier;
The gateway detects whether to be stored with equipment connection identifier corresponding with the door lock terminal, if so, with described
Door lock terminal establishes connection.
In the present embodiment, door lock terminal and gateway are connected by way of wireless telecommunications;Door lock terminal and gateway respectively wrap
The wireless transport module to match is included, wireless transport module includes: zigbee module and/or bluetooth module.
The door lock terminal of binding is completed with gateway because the cause specifics such as powering off, repairing and after gateway disconnects, when
This door lock terminal is again and gateway connects the connection relationship that need to only complete by server between gateway and door lock terminal, in this way
It simplifies process and saves the time.Data after door lock terminal and gateway establish binding relationship, between door lock terminal and gateway
Transmission becomes from plaintext transmission: the data of gateway and door lock terminal before being transmitted, first pass through the second chip and fourth chip, i.e.,
RJGT102 chip is encrypted, and makes to be turned into ciphertext in plain text;Gateway and door lock terminal receive ciphertext data, and data first pass through
Second chip and fourth chip, i.e. RJGT102 chip are decrypted, and are making corresponding operation after decryption.
It should be noted that before door lock terminal and gateway are bound for the first time, to door lock terminal, gateway and server
It is authenticated processing, campus apartment security system could be added in the only equipment by certification, it specifically includes:
S01: gateway completes the certification of gateway using the first chip and the second chip;
S02: door lock terminal completes the certification of door lock terminal using third chip and fourth chip;
In the present embodiment, the certification of gateway, the certification of door lock terminal are identical with the authentication method of server, below with door
It is illustrated for the certification of lock terminal.
Door lock terminal includes MCU, and MCU carries third chip, and in the present embodiment, third chip is ZigBee chip, in door
It locks and is implanted into fourth chip in terminal device, in the present embodiment, fourth chip is RJGT102 chip.RJGT102 chip and door lock are whole
The MCU at end passes through I2C connection.
RJGT102 built-in chip type SHA256 Encryption Algorithm, is provided for the customized EEPROM of user to be written
(Electrically Erasable Programmable read only memory) unit, can be to key and every number
Individually add write-protect according to memory block.SHA256 Encryption Algorithm is primarily adapted for use in authentication and digital signature, is filled according to client
Parameters, the SHA256 algorithm such as key, random number and UID can generate one 256 eap-message digests.When receiving message
It waits, this eap-message digest can be used to carry out the integrality of authentication or verify data.Since SHA256 has following characteristic:
(1) information cannot be restored from eap-message digest;(2) two different message will not generate same eap-message digest;(3) it modifies
A bit in message can cause avalanche effect;Therefore SHA256 Encryption Algorithm can provide identity with very high safety and recognize
Demonstrate,prove function.
It is illustrated in figure 2 the apparatus bound method of a kind of Wireless Networking door-locking system of the embodiment of the present invention encrypted safely
The identifying procedure figure of door lock terminal, the verification process of door lock terminal are completed in door lock terminal:
M01: the MCU of door lock terminal generates one group of random number, using generating random number third validation value MAC3, and by the group
Random number is sent to RJGT102 chip;
M02:RJGT102 chip generates the 4th validation value MAC4 using random number, and the 4th validation value MAC4 is sent out simultaneously
Give the first area Page and the MCU in RJGT102 chip;
M03:MCU judges whether third validation value MAC3 and the 4th validation value MAC4 are equal, and mistake is authenticated if unequal
It loses, terminates certification, next step is entered if equal;
M04;MCU reads the second critical data key2 for being preset in the 2nd area Page in MCU, and RJGT102 chip reads pre-
It is located at the first critical data key1 in the first area Page, and key1 is sent to MCU;
M05:MCU judges whether the first critical data key1 and the second critical data key2 are equal, only equal, and door lock is whole
The certification at end can just succeed.
Each door lock terminal powers on the verification process that can all carry out primary above-mentioned door lock terminal, and certification passes through back door lock terminal
Working condition can just be entered, similarly, gateway and server, which power on, can all carry out a verification process, this effectively prevents enemy
Circuit board by plagiarizing door lock terminal, gateway and server clones door lock terminal, gateway and server apparatus.
It is to be appreciated that describing the skill simply to illustrate that of the invention to what specific embodiments of the present invention carried out above
Art route and feature, its object is to allow those skilled in the art to can understand the content of the present invention and implement it accordingly, but
The present invention is not limited to above-mentioned particular implementations.All various changes made within the scope of the claims are repaired
Decorations, should be covered by the scope of protection of the present invention.
Claims (6)
1. the connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system, which is characterized in that the described method includes:
101, the gateway detect in the gateway affiliated area whether the door lock terminal of connection in need;
102, when detecting the door lock terminal wait establish a connection, the gateway sends connection to the door lock terminal and refers to
It enables;
103, the door lock terminal generates response message according to the link order, and is sent to the gateway;
The response message includes: the triggering information for making the gateway generate verification information;
104, information generates verification information to the gateway according to response, and the verification information includes:
First random array and the first accidental validation value;
105, the described first random array is sent the door lock terminal by the gateway;
106, the door lock terminal generates the second accidental validation value using the receive described first random array, and by described the
Two accidental validation values are sent to the gateway;
107, the gateway verifies the received second accidental validation value, whole with the door lock if being verified
End establishes a connection.
2. connection method according to claim 1, which is characterized in that the method also includes:
108: after the door lock terminal and the gateway establish a connection, the door lock terminal generating device connection identifier,
And the equipment connection identifier is sent to the gateway, and the server connecting with the gateway is sent by the gateway
With backup;
109: the gateway and the server are respectively received the equipment connection identifier, and the equipment connection identifier is divided
It is not saved;
And/or
110: when the door lock terminal sends link order to the gateway, carrying the equipment in the link order and connect
Connect mark;
The gateway detects whether to be stored with equipment connection identifier corresponding with the door lock terminal, if so, with the door lock
Terminal establishes connection.
3. connection method according to claim 1, which is characterized in that the step 104 includes:
The gateway response message based on the received generates the first random array;
The first accidental validation value is generated using the described first random array;
The first random array and the first accidental validation value form the verification information.
4. connection method according to claim 3, which is characterized in that the step 107 includes:
Judge whether the first accidental validation value and the second accidental validation value are identical, if they are the same, are then verified.
5. the method according to claim 1, wherein the door lock terminal and the gateway pass through wireless telecommunications
Mode connects;The door lock terminal and the gateway respectively include the wireless transport module to match, the wireless transport module
It include: zigbee module and/or bluetooth module.
6. a kind of Wireless Networking door-locking system, the system comprises at least one gateway and at least one door lock terminal, features
It is:
The gateway includes: the first chip and the second chip;
The AES128 program for generating link order is built-in in first chip;
The AES128 program is also used to when the gateway receives the response message, generates the first random array;
The SHA256 program for generating the first accidental validation value is built-in in second chip;
The door lock terminal includes: third chip and fourth chip;
The AES128 program for generating the response message is built-in in the third chip;
The SHA256 program for generating the first accidental validation value using the first random array is built-in in the fourth chip;
Wherein, the gateway and the door lock terminal interaction are to execute any method of the claims 1 to 5.
Priority Applications (1)
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CN201810574769.2A CN108989282A (en) | 2018-06-06 | 2018-06-06 | The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810574769.2A CN108989282A (en) | 2018-06-06 | 2018-06-06 | The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system |
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CN108989282A true CN108989282A (en) | 2018-12-11 |
Family
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CN201810574769.2A Pending CN108989282A (en) | 2018-06-06 | 2018-06-06 | The connection method of door lock terminal and gateway in a kind of Wireless Networking door-locking system |
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CN107945350A (en) * | 2017-12-21 | 2018-04-20 | 美的集团股份有限公司 | Door lock communication system and method based on safety chip |
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CN101127663A (en) * | 2007-09-13 | 2008-02-20 | 北京交通大学 | A system and method for access of mobile self-organized network to integrated network |
CN105069864A (en) * | 2015-07-10 | 2015-11-18 | 西安电子科技大学 | Door lock control secure communication scheme based on NFC (near field communication) function of smart phone |
CN105282179A (en) * | 2015-11-27 | 2016-01-27 | 中国电子科技集团公司第五十四研究所 | Family Internet of things security control method based on CPK |
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Application publication date: 20181211 |