CN105184929A - Intelligent door lock control method and device - Google Patents
Intelligent door lock control method and device Download PDFInfo
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- CN105184929A CN105184929A CN201510635261.5A CN201510635261A CN105184929A CN 105184929 A CN105184929 A CN 105184929A CN 201510635261 A CN201510635261 A CN 201510635261A CN 105184929 A CN105184929 A CN 105184929A
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Abstract
The invention provides an intelligent door lock control method and device. The intelligent door lock control method comprises steps as follows: communication connection between a door lock main unit and an intelligent key is established; the door lock main unit generates a registration secret key and sends the registration secret key to the intelligent key; the door lock main unit generates a data secret key according to the registration secret key, and authentication certification between the door lock main unit and the intelligent key is completed; the door lock main unit encrypts an unlocking code with the data secret key, and the encrypted unlocking code is sent to the intelligent key; the door lock main unit responds to an unlocking code received by the door lock main unit and obtained by decrypting the intelligent key, so that a door lock is unlocked. Authentication certification between the door lock main unit and the intelligent key is realized, then the unlocking code is encrypted with the data secret key, bidirectional encryption certification is realized, the safety of unlocking code transmission between the door lock main unit and the intelligent key can be effectively protected, and the safety problem about code disclosure in the use process of a mechanical code lock, an electronic code lock or a fingerprint lock and the like in the prior art is solved.
Description
Technical field
The present invention relates to intelligent door lock technical field, particularly relate to a kind of intelligent door lock control method and device.
Background technology
At present, along with improving constantly of people's living standard, security protection measure is more and more paid attention to, and household field and automotive field become the important component part of security protection, such as existing door lock, automobile door lock, the coded lock major part that proof box door lock etc. uses is traditional mechanical code lock or electronic password lock or Fingerprint Lock etc., and these traditional mechanical code locks or electronic password lock or Fingerprint Lock etc. all use fixed password to unblank, mechanical lock key stability is high, cost is low, electronic password lock and Fingerprint Lock easy to use, but, also there is very large shortcoming in them, as mechanical key is easily replicated, use inconvenience, mechanical lock anti-theft unlocking ability, electronic cipher lock cipher arranges simply, easily be cracked, and Fingerprint Lock fingerprint can be copied by technical, therefore, in use all there is the safety problem that password is revealed in tradition mechanical code lock or electronic password lock or Fingerprint Lock etc.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of intelligent door lock control method based on bidirectional encryption authentication technique and device are provided, are intended to solve mechanical code lock of the prior art or electronic password lock or Fingerprint Lock etc. and in use all there is the safety problem that password reveals.
The present invention is achieved in that provides a kind of intelligent door lock control method, comprising:
Set up the communication connection of door lock main frame and Intelligent key;
Described door lock main frame generates login key, and described login key is sent to described Intelligent key;
Described door lock main frame generates data key according to described login key, and completes the authentication between described Intelligent key;
The described data key dual lock password of described door lock main frame is encrypted, and the unlocking cipher after described encryption is sent to described Intelligent key;
What described door lock response of host received it deciphers the described unlocking cipher obtained, to unlock described door lock through described Intelligent key.
Further, described door lock main frame generates data key according to described login key, and completes the step of the authentication between described Intelligent key, comprising:
Described door lock main frame produces a random number, and is encrypted described random number with described login key, and the random number after described encryption is sent to described Intelligent key;
What described door lock main frame received it deciphers through described Intelligent key the described random number obtained and verifies, and according to described generating random number data key;
The described login key of described door lock main frame is encrypted described data key, and the data key after described encryption is sent to described Intelligent key;
What described door lock main frame received it deciphers through described Intelligent key the described data key obtained and verifies, completes the authentication between described Intelligent key.
Further, after described door lock main frame is encrypted with described data key dual lock password, and after the unlocking cipher after described encryption being sent to the step of described Intelligent key, also comprise:
Described Intelligent key, according to the data key received from described door lock main frame, is decrypted the described unlocking cipher through encryption.
Further, described door lock is domestic door lock or automobile door lock.
Implement the intelligent door lock control method that the embodiment of the present invention provides; first authentication is passed through between door lock main frame and Intelligent key; be encrypted with data key dual lock password again; realize bidirectional encipher certification; effectively can protect the security of the transmission of unlocking cipher between door lock main frame and Intelligent key, solve mechanical code lock of the prior art or electronic password lock or Fingerprint Lock etc. and in use all there is the safety problem that password reveals.
Correspondingly, the present invention also provides a kind of intelligent door lock control method, comprising:
Set up the communication connection of door lock main frame and Intelligent key;
Described Intelligent key generates login key, and described login key is sent to described door lock main frame;
Described Intelligent key generates data key according to described login key, and completes the authentication between described door lock main frame;
After described Intelligent key is encrypted with described data key dual lock password, and the unlocking cipher after described encryption is sent to described door lock main frame;
What described Intelligent key checking received it deciphers through described door lock main frame the described unlocking cipher obtained, and after checking, sends confirmation signal to described door lock main frame, so that door lock described in described door lock host unlock.
Further, described Intelligent key generates data key according to described login key, and completes the step of the authentication between described door lock main frame, comprising:
Described Intelligent key produces a random number, and is encrypted described random number with described login key, and the random number after described encryption is sent to described door lock main frame;
What described Intelligent key received it deciphers through described door lock main frame the described random number obtained and verifies, and according to described generating random number data key;
The described login key of described Intelligent key is encrypted described data key, and the data key after described encryption is sent to described door lock main frame;
What described Intelligent key received it deciphers through described door lock main frame the described data key obtained and verifies, completes the authentication between described door lock main frame.
Further, after described Intelligent key is encrypted with described data key dual lock password, and after the unlocking cipher after described encryption being sent to the step of described door lock main frame, also comprise:
Described door lock main frame, according to the data key received from described Intelligent key, is decrypted the described unlocking cipher through encryption, and the unlocking cipher obtained after deciphering is sent Intelligent key.
Further, described door lock is domestic door lock or automobile door lock.
Implement the intelligent door lock control method that the embodiment of the present invention provides; first authentication is passed through between door lock main frame and Intelligent key; be encrypted with data key dual lock password again; realize bidirectional encipher certification; effectively can protect the security of the transmission of unlocking cipher between door lock main frame and Intelligent key, solve mechanical code lock of the prior art or electronic password lock or Fingerprint Lock etc. and in use all there is the safety problem that password reveals.
Correspondingly, the invention provides a kind of intelligent door lock control device, the Intelligent key comprising door lock main frame and be connected with described door lock host communication, wherein,
Described door lock main frame, for generating login key, random number, and according to generating random number data key, with described login key, described random number and data key are encrypted, by described login key, random number after encryption and the data key after encrypting are sent to described Intelligent key, and according to described login key, random number and data key, complete the authentication between described Intelligent key, after described door lock main frame and described Intelligent key complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after described encryption is sent to described Intelligent key, simultaneously, what described door lock response of host received it deciphers through described Intelligent key the described unlocking cipher obtained, to unlock described door lock,
Described Intelligent key, for receive described door lock main frame send described login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to described door lock main frame and verify, become authentication between described Intelligent key to complete described door lock main frame.
Correspondingly, the present invention also provides a kind of intelligent door lock control device, the Intelligent key comprising door lock main frame and be connected with described door lock host communication, wherein,
Described Intelligent key, for generating login key, random number, and according to generating random number data key, with described login key, described random number and data key are encrypted, by described login key, random number after encryption and the data key after encrypting are sent to described door lock main frame, and according to described login key, random number and data key, complete the authentication between described door lock main frame, after described Intelligent key and described door lock main frame complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after described encryption is sent to described door lock main frame, simultaneously, what described Intelligent key checking received it deciphers through described door lock main frame the described unlocking cipher obtained, after checking, generate confirmation signal and send to described door lock main frame, so that door lock described in described door lock host unlock,
Described door lock main frame, for receive described Intelligent key send described login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to described Intelligent key and verify, become the authentication between described Intelligent key with complete described one-tenth described door lock main frame.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the intelligent door lock control method that first embodiment of the invention provides.
Fig. 2 is the schematic flow sheet of the intelligent door lock control method that second embodiment of the invention provides.
Fig. 3 is the structural representation of the intelligent door lock control device that third embodiment of the invention provides.
Fig. 4 is the structural representation of the intelligent door lock control device that fourth embodiment of the invention provides.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1, it is the process flow diagram of the intelligent door lock control method that first embodiment of the invention provides.
The releasing process based on bidirectional encipher certification between door lock main frame and Intelligent key, comprises two parts, and a part is the authentication process in early stage, and another part is the encryption of dual lock password.
The transmission request of unlocking cipher can be door lock main frame or either party initiation of Intelligent key, with initiator for main implementing authentication certification and data encryption.Initiate request for door lock main frame below, unlocking cipher transmitting procedure between door lock main frame and Intelligent key is described.
In step 100, set up the communication connection of door lock main frame and Intelligent key;
Wherein, door lock main frame and Intelligent key to be combined with wireless high-frequency by wireless low frequency or bluetooth or WIFI set up communication and connect.
In step 101, door lock main frame produces login key information;
In step 102, login key is sent to Intelligent key by door lock main frame;
In step 103, door lock main frame produces a random number;
In step 104, after door lock main frame login key encrypted random number, send to Intelligent key;
In step 105, Intelligent key utilizes the login key received to decrypt random number;
In step 106, the random number decrypted is issued door lock main frame by Intelligent key;
In step 107, door lock main frame is verified this random number, after checking, derives a data key according to random number;
In step 108, after door lock main frame login key encrypted data key, send to Intelligent key;
In step 109, Intelligent key, according to login key, decrypts data key;
In step 110, door lock host computer data key dual lock password is encrypted;
In step 111, door lock main frame sends the unlocking cipher of encryption;
In step 112, Intelligent key utilizes data key to decipher unlocking cipher;
In step 113, the unlocking cipher that Intelligent key obtains after sending deciphering is to door lock main frame;
In step 114, door lock host verification, after checking, response unlocking cipher, to unlock door lock.
It should be noted that, after automobile door lock main frame completes the releasing process based on bidirectional encipher certification between Intelligent key, Intelligent key can also be used for authorizing startup automobile, thus realize entering and the function such as a key startup without key.
It should be noted that, in the embodiment of the present invention, door lock is the door lock of domestic door lock or automobile door lock or other types, and the present invention is not specifically limited this.
It should be noted that, in the embodiment of the present invention, the algorithm that dual lock password is encrypted, there are symmetric cryptography and asymmetric encryption two class at present, symmetric cryptography mode has: AES, 3DES, RC5 etc., rivest, shamir, adelman mainly based on public and private key, is encrypted with PKI, is decrypted with private key.These are all well-known to those skilled in the art, do not repeat them here.
Implement the intelligent door lock control method that the embodiment of the present invention provides; first authentication is passed through between door lock main frame and Intelligent key; be encrypted with data key dual lock password again; realize bidirectional encipher certification; effectively can protect the security of the transmission of unlocking cipher between door lock main frame and Intelligent key, solve mechanical code lock of the prior art or electronic password lock or Fingerprint Lock etc. and in use all there is the safety problem that password reveals.
See Fig. 2, it is the process flow diagram of the intelligent door lock control method that second embodiment of the invention provides.
Initiate request for Intelligent key below, data transmission procedure between door lock main frame and Intelligent key is described.
In step 200, set up the communication connection of door lock main frame and Intelligent key;
Wherein, door lock main frame and Intelligent key to be combined with wireless high-frequency by wireless low frequency or bluetooth or WIFI set up communication and connect.
In step 201, Intelligent key produces login key information;
In step 202, login key is sent to door lock main frame by Intelligent key;
In step 203, Intelligent key produces a random number;
In step 204, after Intelligent key login key encrypted random number, send to door lock main frame;
In step 205, the login key that door lock host computer receives decrypts random number;
In step 206, the random number decrypted is issued Intelligent key by door lock main frame;
In step 207, Intelligent key is verified this random number, by connecting after checking, and utilizes this random number to derive a data key;
In step 208, after Intelligent key login key encrypted data key, send to door lock main frame;
In step 209, door lock main frame, according to login key, decrypts data key;
In step 210, Intelligent key utilizes data key dual lock password to be encrypted;
In step 211, Intelligent key sends the unlocking cipher of encryption;
In step 212, door lock host computer data key deciphering unlocking cipher;
In step 213, the unlocking cipher that door lock main frame obtains after sending deciphering is to Intelligent key;
In step 214, Intelligent key verifies this unlocking cipher, after checking, produces confirmation signal;
In step 215, this confirmation signal is sent to door lock main frame by Intelligent key;
In step 216, door lock main frame confirmation of receipt signal, response unlocking cipher, to unlock door lock.
It should be noted that, after Intelligent key completes the releasing process based on bidirectional encipher certification between automobile door lock main frame, Intelligent key can also be used for authorizing startup automobile, thus realize entering and the function such as a key startup without key.
It should be noted that, in the embodiment of the present invention, door lock is the door lock of domestic door lock or automobile door lock or other types, and the present invention is not specifically limited this.
It should be noted that, in the embodiment of the present invention, the algorithm that dual lock password is encrypted, there are symmetric cryptography and asymmetric encryption two class at present, symmetric cryptography mode has: AES, 3DES, RC5 etc., rivest, shamir, adelman mainly based on public and private key, is encrypted with PKI, is decrypted with private key.These are all well-known to those skilled in the art, do not repeat them here.
Implement the intelligent door lock control method that the embodiment of the present invention provides; first authentication is passed through between door lock main frame and Intelligent key; be encrypted with data key dual lock password again; realize bidirectional encipher certification; effectively can protect the security of the transmission of unlocking cipher between door lock main frame and Intelligent key, solve mechanical code lock of the prior art or electronic password lock or Fingerprint Lock etc. and in use all there is the safety problem that password reveals.
See Fig. 3, it is the structural representation of the intelligent door lock control device that third embodiment of the invention provides.
This intelligent door lock control device, the Intelligent key 2 comprising door lock main frame 1 and be connected with door lock main frame 1 communication, wherein,
Door lock main frame 1, for generating login key, random number, and according to generating random number data key, with login key, random number and data key are encrypted, by login key, random number after encryption and the data key after encrypting are sent to Intelligent key 2, and according to login key, random number and data key, complete the authentication between Intelligent key 2, after door lock main frame 1 and Intelligent key 2 complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after encryption is sent to Intelligent key 2, simultaneously, door lock main frame 1 respond it is received decipher through Intelligent key 2 unlocking cipher obtained, to unlock door lock,
Intelligent key 2, for receive door lock main frame 1 send login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to door lock main frame 2 and verify, to complete the authentication between 1 one-tenth, door lock main frame and Intelligent key 2.
It should be noted that, in the embodiment of the present invention, door lock main frame 1 and Intelligent key 2 to be combined with wireless high-frequency by wireless low frequency or bluetooth or WIFI set up communication and connect.
It should be noted that, in the embodiment of the present invention, door lock is the door lock of domestic door lock or automobile door lock or other types, and the present invention is not specifically limited this.
See Fig. 4, it is the structural representation of the intelligent door lock control device that fourth embodiment of the invention provides.
This intelligent door lock control device, the Intelligent key 3 comprising door lock main frame 3 and be connected with door lock main frame 3 communication, wherein,
Intelligent key 4, for generating login key, random number, and according to generating random number data key, with login key, random number and data key are encrypted, by login key, random number after encryption and the data key after encrypting are sent to door lock main frame 3, and according to login key, random number and data key, complete the authentication between door lock main frame 3, after Intelligent key 4 and door lock main frame 3 complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after encryption is sent to door lock main frame 3, simultaneously, Intelligent key 4 verify it is received decipher through door lock main frame 3 unlocking cipher obtained, after checking, generate confirmation signal and send to door lock main frame 3, so that door lock main frame 3 unlocks door lock,
Door lock main frame 3, for receive Intelligent key 4 send login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to Intelligent key 4 and verify, to complete the authentication between door lock main frame 3 and Intelligent key 4.
It should be noted that, in the embodiment of the present invention, door lock main frame 3 and Intelligent key 4 to be combined with wireless high-frequency by wireless low frequency or bluetooth or WIFI set up communication and connect.
It should be noted that, in the embodiment of the present invention, door lock is the door lock of domestic door lock or automobile door lock or other types, and the present invention is not specifically limited this.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an intelligent door lock control method, is characterized in that, comprising:
Set up the communication connection of door lock main frame and Intelligent key;
Described door lock main frame generates login key, and described login key is sent to described Intelligent key;
Described door lock main frame generates data key according to described login key, and completes the authentication between described Intelligent key;
The described data key dual lock password of described door lock main frame is encrypted, and the unlocking cipher after described encryption is sent to described Intelligent key;
What described door lock response of host received it deciphers the described unlocking cipher obtained, to unlock described door lock through described Intelligent key.
2. a kind of intelligent door lock control method according to claim 1, is characterized in that, described door lock main frame generates data key according to described login key, and completes the step of the authentication between described Intelligent key, comprising:
Described door lock main frame produces a random number, and is encrypted described random number with described login key, and the random number after described encryption is sent to described Intelligent key;
What described door lock main frame received it deciphers through described Intelligent key the described random number obtained and verifies, and according to described generating random number data key;
The described login key of described door lock main frame is encrypted described data key, and the data key after described encryption is sent to described Intelligent key;
What described door lock main frame received it deciphers through described Intelligent key the described data key obtained and verifies, completes the authentication between described Intelligent key.
3. a kind of intelligent door lock control method according to claim 1, it is characterized in that, after described door lock main frame is encrypted with described data key dual lock password, and after the unlocking cipher after described encryption being sent to the step of described Intelligent key, also comprise:
Described Intelligent key, according to the data key received from described door lock main frame, is decrypted the described unlocking cipher through encryption.
4. a kind of intelligent door lock control method according to claim 1, is characterized in that, described door lock is domestic door lock or automobile door lock.
5. an intelligent door lock control method, is characterized in that, comprising:
Set up the communication connection of door lock main frame and Intelligent key;
Described Intelligent key generates login key, and described login key is sent to described door lock main frame;
Described Intelligent key generates data key according to described login key, and completes the authentication between described door lock main frame;
After described Intelligent key is encrypted with described data key dual lock password, and the unlocking cipher after described encryption is sent to described door lock main frame;
What described Intelligent key checking received it deciphers through described door lock main frame the described unlocking cipher obtained, and after checking, sends confirmation signal to described door lock main frame, so that door lock described in described door lock host unlock.
6. a kind of intelligent door lock control method according to claim 5, is characterized in that, described Intelligent key generates data key according to described login key, and completes the step of the authentication between described door lock main frame, comprising:
Described Intelligent key produces a random number, and is encrypted described random number with described login key, and the random number after described encryption is sent to described door lock main frame;
What described Intelligent key received it deciphers through described door lock main frame the described random number obtained and verifies, and according to described generating random number data key;
The described login key of described Intelligent key is encrypted described data key, and the data key after described encryption is sent to described door lock main frame;
What described Intelligent key received it deciphers through described door lock main frame the described data key obtained and verifies, completes the authentication between described door lock main frame.
7. a kind of intelligent door lock control method according to claim 5, it is characterized in that, after described Intelligent key is encrypted with described data key dual lock password, and after the unlocking cipher after described encryption being sent to the step of described door lock main frame, also comprise:
Described door lock main frame, according to the data key received from described Intelligent key, is decrypted the described unlocking cipher through encryption, and the unlocking cipher obtained after deciphering is sent Intelligent key.
8. a kind of intelligent door lock control method according to claim 5, is characterized in that, described door lock is domestic door lock or automobile door lock.
9. an intelligent door lock control device, is characterized in that, the Intelligent key comprising door lock main frame and be connected with described door lock host communication, wherein,
Described door lock main frame, for generating login key, random number, and according to generating random number data key, with described login key, described random number and data key are encrypted, by described login key, random number after encryption and the data key after encrypting are sent to described Intelligent key, and according to described login key, random number and data key, complete the authentication between described Intelligent key, after described door lock main frame and described Intelligent key complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after described encryption is sent to described Intelligent key, simultaneously, what described door lock response of host received it deciphers through described Intelligent key the described unlocking cipher obtained, to unlock described door lock,
Described Intelligent key, for receive described door lock main frame send described login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to described door lock main frame and verify, become authentication between described Intelligent key to complete described door lock main frame.
10. an intelligent door lock control device, is characterized in that, the Intelligent key comprising door lock main frame and be connected with described door lock host communication, wherein,
Described Intelligent key, for generating login key, random number, and according to generating random number data key, with described login key, described random number and data key are encrypted, by described login key, random number after encryption and the data key after encrypting are sent to described door lock main frame, and according to described login key, random number and data key, complete the authentication between described door lock main frame, after described Intelligent key and described door lock main frame complete authentication, be encrypted with data key dual lock password, and the unlocking cipher after described encryption is sent to described door lock main frame, simultaneously, what described Intelligent key checking received it deciphers through described door lock main frame the described unlocking cipher obtained, after checking, generate confirmation signal and send to described door lock main frame, so that door lock described in described door lock host unlock,
Described door lock main frame, for receive described Intelligent key send described login key, encryption after random number and encryption after data key, and pass through its login key received, complete the deciphering to the random number of encrypting with login key and data key, and returned to described Intelligent key and verify, become the authentication between described Intelligent key with complete described one-tenth described door lock main frame.
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| CN109448208A (en) * | 2019-01-08 | 2019-03-08 | 青岛海信智慧家居***股份有限公司 | A kind of method for unlocking and control device of intelligent door lock |
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| CN112102524A (en) * | 2019-06-18 | 2020-12-18 | 杭州萤石软件有限公司 | Unlocking method and unlocking system |
| CN112152963A (en) * | 2019-06-26 | 2020-12-29 | 国民技术股份有限公司 | Intelligent lock, security platform and authentication method thereof |
| CN112152963B (en) * | 2019-06-26 | 2024-04-09 | 国民技术股份有限公司 | Intelligent lock, security platform and authentication method thereof |
| CN110886555A (en) * | 2019-12-05 | 2020-03-17 | 上海新微技术研发中心有限公司 | BLE intelligent door lock interaction method |
| CN111080852A (en) * | 2019-12-17 | 2020-04-28 | 重庆邮电大学 | Method for setting automobile door lock member |
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| CN112564894A (en) * | 2020-11-11 | 2021-03-26 | 杭州浙程科技有限公司 | Method for unlocking passive lock by intelligent key dynamic secret key |
| CN112950817A (en) * | 2021-01-28 | 2021-06-11 | 深圳市凯迪仕智能科技有限公司 | Encryption communication method of split type intelligent lock and split type intelligent lock |
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