CN110445607A - Intelligent door lock key updating method, system and computer storage medium - Google Patents
Intelligent door lock key updating method, system and computer storage medium Download PDFInfo
- Publication number
- CN110445607A CN110445607A CN201910740994.3A CN201910740994A CN110445607A CN 110445607 A CN110445607 A CN 110445607A CN 201910740994 A CN201910740994 A CN 201910740994A CN 110445607 A CN110445607 A CN 110445607A
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- China
- Prior art keywords
- key
- door lock
- intelligent door
- cloud server
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Classifications
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- 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
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of intelligent door lock key updating method, system and computer storage mediums, the described method includes: receiving the key updating order issued from Cloud Server, the new key that the key updating order is encrypted including the use of old key, the key that intelligent door lock uses when which is the default key made an appointment or last update；It obtains and stores new key and back up old key and send the test request using new key encryption to the Cloud Server, so that Cloud Server enables new key after carrying out successful decryption to test request.According to the technique and scheme of the present invention, the number of shaking hands that intelligent door lock and Cloud Server can be reduced by using dual key mode is optimized communication handshake mechanism between the two, improves communication efficiency etc..
Description
Technical field
The present invention relates to intelligent door lock technical field more particularly to a kind of intelligent door lock key updating methods, system and meter
Calculation machine storage medium.
Background technique
In current intelligent door lock system, the door lock of different company have it is respective interactively communicate mode, including with
Platform has the intelligent door lock interactively communicated.It is interacted with platform, the flexibility of door lock can be increased, for example, platform can be passed through
Online door-opening password is issued to realize each operation such as long-range enabling；It can also check the online situation of door lock at any time by platform.
In view of the safety of these interaction datas such as door-opening password, platform is when issuing data to door lock, it usually needs
Carry out data encryption processing；Correspondingly, intelligent door lock is after obtaining data, after needing to be decrypted using corresponding key
It can obtain data.So being very important for the process of delivering key to door latch device.However, in existing intelligent door lock
In system, server generally requires repeatedly to shake hands in the process for issuing key, as shown in Figure 1, in order to which intelligent door lock preferably obtains
To confirmation message, at least need three-way handshake that can just complete issuing for key between Cloud Server and intelligent door lock, to build
Vertical communication channel will increase the communication pressure of the two in this way, reduce communication efficiency especially when there are multiple intelligent door locks
Deng.
Summary of the invention
In view of the above problems, the present invention proposes a kind of intelligent door lock key updating method, system and computer storage medium,
When carrying out delivering key, it is only necessary to shake hands delivering key purpose can be thus achieved twice, by reducing in intelligent door lock and cloud
Number of shaking hands between server, can be improved communication efficiency etc..
The embodiment of the present invention proposes a kind of intelligent door lock key updating method, comprising:
The key updating order issued from Cloud Server is received, the key updating order is carried out including the use of old key
The new key of encryption, the key that intelligent door lock uses when the old key is the default key made an appointment or last update；
It obtains and stores the new key and back up the old key, and send and asked using the test that the new key encrypts
Seek the Cloud Server so that the Cloud Server to the test request carry out successful decryption after enable the new key with
The subsequent interaction data for being issued to the intelligent door lock is encrypted.
Further, in above-mentioned intelligent door lock key updating method, further includes:
When receiving the interaction data that the Cloud Server issues, it is decrypted using the new key；
Fail if the new key decrypts the interaction data, is decrypted using the old key of the backup.
Another embodiment of the present invention proposes a kind of intelligent door lock key updating method, comprising:
Key updating order is sent to intelligent door lock, the key updating order is encrypted new including the use of old key
Key, the key that intelligent door lock uses when the old key is the default key made an appointment or last update；
Receive the test request using new key encryption sent from the intelligent door lock and the described Xinmi City of utilization
The test request is decrypted in key, if successful decryption, enables the new key to be issued to the intelligent door to subsequent
The interaction data of lock is encrypted.
Further, in above-mentioned intelligent door lock key updating method, further includes: if decryption failure, does not enable institute
New key is stated, and is encrypted using the subsequent interaction data for being issued to the intelligent door lock of the old key pair.
Further, in above-mentioned intelligent door lock key updating method, further includes: according to prefixed time interval to described
Intelligent door lock sends the key updating order so that the intelligent door lock carries out key updating.
Another embodiment of the present invention proposes a kind of intelligent door lock key updating system, comprising: Cloud Server and at least one
Intelligent door lock；
The intelligent door lock is for receiving the key updating order issued from the Cloud Server, the key updating life
The new key encrypted including the use of old key is enabled, when the old key is the default key made an appointment or last update
The key that intelligent door lock uses；
The intelligent door lock is also used to obtain and store the new key and backs up the old key, and sends described in utilization
The test request of new key encryption is to the Cloud Server；
The Cloud Server is for receiving the test request and being solved using the new key to the test request
It is close；If successful decryption, the new key is enabled so that subsequent issue is used the interaction data of the intelligent door lock and added
It is close.
Further, in above-mentioned intelligent door lock key updating system, if the Cloud Server is also used to described in utilization
New key, which decrypts the test request, to fail, then does not enable the new key, and be issued to using the old key pair is subsequent
The interaction data of the intelligent door lock is encrypted.
Further, in above-mentioned intelligent door lock key updating system, the intelligent door lock, which is also used to work as, receives institute
When stating the interaction data that Cloud Server issues, it is decrypted using the new key；If the new key is to the interaction data
Decryption failure, then be decrypted using the old key of the backup.
Further, in above-mentioned intelligent door lock key updating system, the Cloud Server be also used to according to it is default when
Between be spaced to the intelligent door lock send the key updating order so that the intelligent door lock carry out key updating.
Another embodiment of the present invention also proposes that a kind of its is stored with computer program, is performed in the computer program
When, implement according to above-mentioned intelligent door lock key updating method.
Technical solution of the present invention only needs to shake hands twice when carrying out delivering key using dual key mode can be real
Existing delivering key purpose, reduces the number of shaking hands of intelligent door lock and Cloud Server, that is, optimizes communication handshake between the two
Mechanism improves communication efficiency, and especially to the case where there are multiple intelligent door locks, integrated communication efficiency etc. also can be improved.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as to the present invention
The restriction of protection scope.
Fig. 1 is the intelligent door lock delivering key handshake procedure schematic diagram of the prior art；
Fig. 2 is the first pass schematic diagram of intelligent door lock of embodiment of the present invention key updating method；
Fig. 3 is the second procedure schematic diagram of intelligent door lock of embodiment of the present invention key updating method；
Fig. 4 is the third flow diagram of intelligent door lock of embodiment of the present invention key updating method；
Fig. 5 is the structural schematic diagram of intelligent door lock of embodiment of the present invention key updating system.
Main element symbol description:
1- intelligent door lock key updating system；10- Cloud Server；20- intelligent door lock.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Used term is intended merely to describe specifically to implement in the description herein
The purpose of example, it is not intended that the limitation present invention.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.
Below with reference to specific embodiment, the present invention is described in detail.
Embodiment 1
Referring to figure 2., the present embodiment proposes a kind of intelligent door lock key updating method, can be applied to intelligent door lock and cloud takes
The delivering key of business device updates.It can reduce intelligent door lock while guaranteeing that key normally issues by this method and cloud takes
Communication handshake number between business device, to improve communication efficiency etc..The intelligent door lock key updating method is said below
It is bright.
Step S10, Cloud Server send key updating order to intelligent door lock.The key updating order is including the use of old close
The new key that key is encrypted.In the present embodiment, intelligence when which is the default key made an appointment or last update
The key that door lock uses.
In above-mentioned steps S10, when Cloud Server issues new key, it will be carried out by the default key made an appointment
Encryption, or when being updated by the last time key pair that uses of intelligent door lock its encrypted, be specifically dependent upon intelligent door lock it
It is preceding whether to be successfully updated key.
Exemplarily, default key can be built-in with when intelligent door lock dispatches from the factory, the default key of the default setting is intelligent door
The key that lock has been made an appointment with Cloud Server.Then, when Cloud Server issues new key, the default key can be passed through
New key is encrypted, to guarantee maliciously to be intercepted and be distorted in transmission process, and then guarantees to communicate between the two
Safety.
Alternatively, intelligent door lock carries out default key if Cloud Server is before issuing new key updating order
It updates and is updated successfully, then the key pair that Cloud Server can be used using intelligent door lock when last update new key to be updated
It is encrypted, can equally enable intelligent door lock successful decryption and gets the new key currently updated.
Step S20, intelligent door lock will acquire and store the new key and back up the old key.And it sends described in utilization
The test request of new key encryption is to Cloud Server.
Then, intelligent door lock will receive the key updating order.In above-mentioned step S20, intelligent door lock will be utilized
The key used when default key or last update is decrypted to obtain and store the new key issued.In addition, depositing
When storing up the new key, which will also be backed up the old key for being used for this decryption, using as backup keys.
Then, intelligent door lock will send a test request to Cloud Server so that the Cloud Server to the test request into
Row decryption.It is appreciated that the purpose for sending the test request mainly includes first is that Cloud Server can be notified to have got Xinmi City
Key；Second is that confirming whether the new key is correct with Cloud Server.
Step S30, Cloud Server are received the test request and are solved using the new key to the test request
It is close.Then, Cloud Server will determine whether to enable the new key according to decrypted result.For step S30, specifically, such as
Shown in Fig. 3, if successful decryption, S301 is thened follow the steps, it is no to then follow the steps S302.
Step S301, if successful decryption, Cloud Server enables the new key, i.e., the new key will be used to issue to subsequent
Interaction data to intelligent door lock is encrypted.
Step S302, if decryption failure, Cloud Server does not enable the new key, and is issued to using old key pair is subsequent
The interaction data of intelligent door lock is encrypted.
This is arrived, a delivering key process is completed.By above-mentioned steps it is found that Cloud Server and intelligent door lock are in this process
In only carried out communication handshake twice, that is, can reach delivering key purpose.
Preferably, before above-mentioned steps S10, this method may also include that Cloud Server according to prefixed time interval to intelligence
Energy door lock sends key updating order, so that intelligent door lock carries out key updating.Exemplarily, which can basis
Actual demand is chosen, for example, can be primary monthly to issue, it can also issue daily primary etc..It is appreciated that cloud clothes
Being engaged in device will be regularly to intelligent door lock initiation encryption key more newer command, and the update by issuing the key at regular intervals is ordered
It enables, can prevent the key from being cracked easily and data occur and be tampered, improve and led to using what the encryption key was encrypted
The safety of letter data.
Then, after completing a key updating, if Cloud Server needs to send interaction data to intelligent door lock, cloud
Server can treat the interaction data issued according to the enabling situation of new key and be encrypted.
Further, as shown in figure 4, this method further includes step S40, Cloud Server issues interaction data to intelligent door
Lock.Specifically, if having enabled new key, Cloud Server by using the new key to be issued to the interaction data of intelligent door lock into
Row encryption；Otherwise, Cloud Server encrypts the interaction data issued using old key pair.In the present embodiment, the interaction number
According to can be specific order, it is also possible to specific communication data.
Further, this method further includes step S50, when intelligent door lock receives the interaction data that Cloud Server issues
When, it will be decrypted using the new key.Fail if being decrypted using new key to the interaction data, utilizes the old of above-mentioned backup
Key is decrypted.
In above-mentioned steps S50, the interaction data received is decrypted in preferential selection new key by intelligent door lock.
If successful decryption, i.e. expression Cloud Server has enabled new key；If decryption failure, that is, indicate Cloud Server not enabled Xinmi City
Key is then decrypted using backing up old key before, to can guarantee no matter whether Cloud Server enables new key, intelligent door
Lock can get the interaction data of Cloud Server transmission always.
It is appreciated that then showing intelligent door lock and cloud when intelligent door lock utilizes new key to the interaction data successful decryption
The key updating carried out just now between server has succeeded, and intelligent door lock will be using the new key as newest key at this time.Directly
It is interaction data that the newest key will be used to the arrival of key updating order next time, between the intelligent door lock and Cloud Server
It is encrypted.
The intelligent door lock key updating side proposed compared to the existing scheme shown in FIG. 1 at least shaken hands three times, the present embodiment
Method stores to this dual key treatment mechanism of old cipher key backup new key since intelligent door lock uses, intelligent door may be implemented
Lock is only shaken hands twice with Cloud Server, and delivering key problem can be solved, not only increase between Cloud Server and intelligent door lock
Delivering key efficiency, and then improve the traffic efficiency etc. to open the door, especially when there are multiple intelligent door locks, this will be greatly improved
Enabling efficiency can also reduce the communication pressure etc. of Cloud Server.It, can be in addition, by being updated periodically the encryption key
Further increase malicious node cracks difficulty etc..
Embodiment 2
Referring to figure 5., the present embodiment proposes a kind of intelligent door lock key updating system 1, and the intelligence of above-described embodiment 1 can be used
It can door lock key updating method.The intelligent door lock key updating system 1 includes Cloud Server 10 and an at least intelligent door lock 20, institute
It states Cloud Server 10 and intelligent door lock 20 communicates to connect.
Exemplarily, intelligent door lock 20 is for receiving the key updating order issued from Cloud Server 10, the key
The new key that more newer command is encrypted including the use of old key, the old key are the default key made an appointment or last time
The key that intelligent door lock 20 uses when update.
Intelligent door lock 20 is also used to obtain and store the new key and backs up the old key, and sends using described new
The test request of key encryption is to Cloud Server 10.
Cloud Server 10 is for receiving the test request and the test request being decrypted using the new key.
Specifically, if successful decryption, Cloud Server 10 enables the new key to use intelligent door to subsequent issue
The interaction data of lock 20 is encrypted.Fail if being decrypted using the new key to the test request, Cloud Server 10 is not
The new key is enabled, and is encrypted using the subsequent interaction data for being issued to the intelligent door lock 20 of the old key pair.
Further, intelligent door lock 20 is also used to when receiving the interaction data that the Cloud Server 10 issues, and is utilized
The new key is decrypted；Fail if the new key decrypts the interaction data, utilizes the old key of the backup
It is decrypted.
Further, Cloud Server 10 is also used to send the key to the intelligent door lock 20 according to prefixed time interval
More newer command is so that the intelligent door lock 20 carries out key updating.
It is appreciated that the intelligent door lock that the intelligent door lock key updating system 1 of the present embodiment corresponds to above-described embodiment 1 is close
Key update method.The option of above-described embodiment 1 is equally applicable to the present embodiment, therefore this will not be detailed here.
Another embodiment of the present invention also proposes a kind of computer storage medium, is stored with computer program, is used for
The computer program is performed the intelligent door lock key updating method for implementing above-described embodiment 1.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and structure in attached drawing
Figure shows the system frame in the cards of the device of multiple embodiments according to the present invention, method and computer program product
Structure, function and operation.In this regard, each box in flowchart or block diagram can represent a module, section or code
A part, a part of the module, section or code includes one or more for implementing the specified logical function
Executable instruction.It should also be noted that function marked in the box can also be to be different from the implementation as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that in structure chart and/or flow chart
The combination of each box and the box in structure chart and/or flow chart, can function or movement as defined in executing it is dedicated
Hardware based system realize, or can realize using a combination of dedicated hardware and computer instructions.
In addition, each functional module or unit in each embodiment of the present invention can integrate one independence of formation together
Part, be also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
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 (10)
1. a kind of intelligent door lock key updating method characterized by comprising
The key updating order issued from Cloud Server is received, the key updating order is encrypted including the use of old key
New key, the old key is the default key made an appointment or the key that last intelligent door lock when updating uses；
Obtain and store the new key and back up the old key, and send using the new key encryption test request to
The Cloud Server, so that the Cloud Server enables the new key to rear after carrying out successful decryption to the test request
The continuous interaction data for being issued to the intelligent door lock is encrypted.
2. intelligent door lock key updating method according to claim 1, which is characterized in that further include:
When receiving the interaction data that the Cloud Server issues, it is decrypted using the new key；
Fail if the new key decrypts the interaction data, is decrypted using the old key of the backup.
3. a kind of intelligent door lock key updating method characterized by comprising
Send Xinmi City that key updating order is encrypted to intelligent door lock, the key updating order including the use of old key
Key, the key that intelligent door lock uses when the old key is the default key made an appointment or last update；
Receive the test request and the utilization new key pair using new key encryption sent from the intelligent door lock
The test request is decrypted, if successful decryption, enables the new key to be issued to the intelligent door lock to subsequent
Interaction data is encrypted.
4. intelligent door lock key updating method according to claim 3, which is characterized in that further include:
If decryption failure, do not enable the new key, and the intelligent door lock is issued to using the old key pair is subsequent
Interaction data is encrypted.
5. intelligent door lock key updating method according to claim 3, which is characterized in that further include:
The key updating order is sent so that intelligent door lock progress is close to the intelligent door lock according to prefixed time interval
Key updates.
6. a kind of intelligent door lock key updating system characterized by comprising Cloud Server and at least an intelligent door lock,
The intelligent door lock is for receiving the key updating order issued from the Cloud Server, the key updating order packet
Include the new key encrypted using old key, intelligence when the old key is the default key made an appointment or last update
The key that door lock uses；
The intelligent door lock is also used to obtain and store the new key and backs up the old key, and sends and utilize described Xinmi City
The test request of key encryption is to the Cloud Server；
The Cloud Server is for receiving the test request and the test request being decrypted using the new key；If
Successful decryption enables the new key then subsequent issue is used the interaction data of the intelligent door lock and encrypted.
7. intelligent door lock key updating system according to claim 6, which is characterized in that if the Cloud Server is also used to
The test request is decrypted using the new key and is failed, then does not enable the new key, and using after the old key pair
The continuous interaction data for being issued to the intelligent door lock is encrypted.
8. intelligent door lock key updating system according to claim 6, which is characterized in that the intelligent door lock is also used to work as
When receiving the interaction data that the Cloud Server issues, it is decrypted using the new key；If the new key is to described
Interaction data decryption failure, then be decrypted using the old key of the backup.
9. intelligent door lock key updating system according to claim 6, which is characterized in that the Cloud Server be also used to by
The key updating order is sent so that the intelligent door lock carries out key updating to the intelligent door lock according to prefixed time interval.
10. a kind of computer storage medium, which is characterized in that it is stored with computer program, is held in the computer program
When row, implement intelligent door lock key updating method according to any one of claims 1-5.
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| CN201910740994.3A CN110445607A (en) | 2019-08-12 | 2019-08-12 | Intelligent door lock key updating method, system and computer storage medium |
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| CN111932752A (en) * | 2020-07-09 | 2020-11-13 | 腾讯科技（深圳）有限公司 | Remote control method and system of access control equipment and storage medium |
| CN113507363A (en) * | 2021-07-08 | 2021-10-15 | 建信金融科技有限责任公司 | Data processing method and device, electronic equipment and storage medium |
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