CN113298984A - Management method for realizing one-time password door lock door opening without networking - Google Patents
Management method for realizing one-time password door lock door opening without networking Download PDFInfo
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- CN113298984A CN113298984A CN202110595806.XA CN202110595806A CN113298984A CN 113298984 A CN113298984 A CN 113298984A CN 202110595806 A CN202110595806 A CN 202110595806A CN 113298984 A CN113298984 A CN 113298984A
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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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/0042—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed
- G07C2009/00476—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed dynamically
- G07C2009/005—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed dynamically whereby the code is a random code
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a management method for realizing the opening of a one-time password door lock through networking, which comprises the following steps of S1: the method comprises the following steps that a user side applies for a cloud server through networking so as to finish the binding of the user side and an intelligent door lock which is not networked with the cloud server, and therefore the intelligent door lock is initialized; step S2: the cloud server generates a one-time password and sends the one-time password to the visitor terminal through the user terminal; step S3: the intelligent door lock verifies the password input by the password input module through the visitor end, so that the door opening of the intelligent door lock is managed. According to the management method for realizing the one-time password door lock door opening through the networking, the intelligent door lock and the cloud server do not need to be networked, a temporary password can be generated, a visitor end can open the door in a self-service mode, the generated password can be used only once, and the password is invalid immediately after the password is used once.
Description
Technical Field
The invention belongs to the technical field of password door lock door opening management, and particularly relates to a management method for realizing one-time password door lock door opening without networking.
Background
In the intelligent door lock, for the management of the temporary password, the following two schemes are commonly used:
1. the cloud generates a temporary password in an effective time period, sends the temporary password to the door lock equipment end for local storage, verifies the password locally, and deletes the password by the equipment end after verification, wherein the scheme has the defect that equipment needs to be networked;
2. the temporary password is generated by a user side App to a batch of passwords about 100, when a mobile phone is close to a door lock device, the temporary password library of the door lock is automatically supplemented, after a user inputs the password, matched passwords are automatically searched in the temporary password library, if the password passes verification, the door is opened, the password is deleted from a local password library, the next time the user can not open the door by using the passwords, disposable password management is realized by using the scheme, the defect of the scheme is that the mobile phone APP is close to the door lock, the password can be issued to the door lock, and the defects of inconvenience, low efficiency, narrow application range and the like are overcome.
Therefore, the above problems are further improved.
Disclosure of Invention
The invention mainly aims to provide a management method for realizing one-time password door lock door opening without networking, a temporary password can be generated without networking between an intelligent door lock and a cloud server, a visitor end can open a door by self, the generated password can be used only once, and the password is invalid immediately after being used once, so that the management method has the advantages of convenience in use, high efficiency, wide application range, high safety and the like.
The invention also aims to provide a management method for realizing the one-time password door lock door opening without networking, wherein each KEY of the intelligent door lock is unique, is uniformly distributed and generated by the cloud server, and has high safety because different passwords generated by using a user side every second are different.
In order to achieve the above purpose, the invention provides a management method for realizing the one-time password door lock door opening without networking, which is used for the door opening management of an intelligent door lock and comprises the following steps:
step S1: a user side (preferably APP) applies for a cloud server through networking so as to finish the binding of the user side and an intelligent door lock which is not networked with the cloud server, and therefore the intelligent door lock is initialized;
step S2: the cloud server generates a one-time password and sends the one-time password to the client through the client (shown in fig. 1);
step S3: the intelligent door lock verifies the password input by the visitor through the password input module, so that the door opening of the intelligent door lock is managed (shown in fig. 2).
As a further preferable embodiment of the above technical means, step S1 is specifically implemented as the following steps:
step S1.1: the user side applies for obtaining the unique identity information (namely the unique KEY) of the intelligent door lock by the cloud server through networking;
step S1.2: the user side is connected with the intelligent door lock to be managed through the Bluetooth communication module, and reads a Bluetooth Mac address of the intelligent door lock to generate a private key;
step S1.3: the user side issues the private key to the intelligent door lock, and the private key management module of the intelligent door lock receives the private key and then encrypts and stores the private key.
As a further preferable technical solution of the above technical solution, the private key includes a bluetooth Mac address, unique identity information, and a timestamp.
As a further preferable embodiment of the above technical means, step S2 is specifically implemented as the following steps:
step S2.1: the cloud server acquires the Bluetooth Mac address and the unique identity information of the intelligent door lock through the user side, and converts the Bluetooth Mac address and the unique identity information into a current timestamp (acquiring the current time, and converting the current time into the current timestamp by being accurate to the second) by combining the current time so as to generate a current private key;
step S2.2: the cloud server combines the current private key with the effective time to generate a current password through an algorithm (preferably a Hash algorithm) (the timestamp is converted into Buff of 4 bytes, a secure Hash algorithm (HmacSHA512) is adopted, a unique secret key is used for generating a ciphertext number, and the password needs to generate a generated password by dividing by 10^ n by how many digital passwords (n) are generated), and the current password is sent to the user side;
step S2.3: and the user side displays the current password and then sends the password to the visitor side.
As a further preferable embodiment of the above technical means, step S3 is specifically implemented as the following steps:
step S3.1: the visitor end inputs the received current password into the intelligent door lock through the password input module;
step S3.2: a timestamp generation module (used for the door lock to automatically generate a current timestamp with an RTC clock) of the intelligent door lock acquires the current clock (accurate to the second) and converts the current clock into the current timestamp;
step S3.3: the intelligent door lock calculates a door opening password according to the stored private key and the valid time (the password is calculated according to the private key, and the password with fixed number of bits is generated by the cloud server in the same way);
step S3.4: comparing the input current password with the calculated door opening password through an aging password comparison module of the intelligent door lock, and judging whether the current password is the same as the calculated door opening password;
step S3.5: the password pool management module of the intelligent door lock is used for storing the password used by the user, and the password is invalid next time, matching the calculated door-opening password, and judging whether the calculated password exists or not (the door-opening password is searched in a used one-time password library (namely the password pool management module), whether the password exists or not, and if the password exists, prompting that the password is wrong, indicating that the password is used and cannot be used any more).
As a further preferred embodiment of the above technical solution, step S3.4 is specifically implemented as the following steps:
step S3.4.1: if the input current password is the same as the calculated door opening password, executing the step S3.5;
step S3.4.2: if the input current password is not the same as the calculated door-opening password, subtracting 1 second from the current timestamp generated by the timestamp generation module in the step S3.2, recalculating the door-opening password, and comparing the recalculated door-opening password with the input current password, and if the calculated door-opening password is the same as the input current password, executing the step S3.5;
step S3.4.3: if the comparison is not the same in step S3.4.2, the current timestamp regenerated in step S3.4.2 is subtracted by 1 second, and the door-opening password is recalculated and compared with the input current password until the valid time is exceeded or the comparison is the same.
As a further preferred embodiment of the above technical solution, step S3.5 is specifically implemented as the following steps:
step S3.5.1: if the calculated door opening password does not exist in the password pool management module, the door opening password is stored, and the intelligent door lock executes a door opening action;
step S3.5.2: and if the calculated door opening password exists in the password pool management module, executing an exit step, and not executing the door opening action by the intelligent door lock.
Drawings
FIG. 1 is a flow chart of the one-time password generation of the management method for realizing the door opening of the one-time password door lock without networking.
Fig. 2 is a password verification flow chart of a management method for realizing the one-time password door lock door opening without networking according to the invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the preferred embodiment of the present invention, it should be noted by those skilled in the art that the cloud server, the guest side, the user side, and the like in the present invention can be regarded as the prior art.
Preferred embodiments.
The invention discloses a management method for realizing the one-time password door lock door opening without networking, which is used for the door opening management of an intelligent door lock and comprises the following steps:
step S1: a user side (preferably APP) applies for a cloud server through networking so as to finish the binding of the user side and an intelligent door lock which is not networked with the cloud server, and therefore the intelligent door lock is initialized;
step S2: the cloud server generates a one-time password and sends the one-time password to the visitor terminal through the user terminal;
step S3: the intelligent door lock verifies the password input by the password input module through the visitor end, so that the door opening of the intelligent door lock is managed.
Specifically, step S1 is implemented as the following steps:
step S1.1: the user side applies for obtaining the unique identity information (namely the unique KEY) of the intelligent door lock by the cloud server through networking;
step S1.2: the user side is connected with the intelligent door lock to be managed through the Bluetooth communication module, and reads a Bluetooth Mac address of the intelligent door lock to generate a private key;
step S1.3: the user side issues the private key to the intelligent door lock, and the private key management module of the intelligent door lock receives the private key and then encrypts and stores the private key.
More specifically, the private key includes a bluetooth Mac address, unique identity information, and a timestamp.
Further, step S2 is specifically implemented as the following steps:
step S2.1: the cloud server acquires the Bluetooth Mac address and the unique identity information of the intelligent door lock through the user side, and converts the Bluetooth Mac address and the unique identity information into a current timestamp (acquiring the current time, and converting the current time into the current timestamp by being accurate to the second) by combining the current time so as to generate a current private key;
step S2.2: the cloud server combines the current private key with the effective time to generate a current password through an algorithm (preferably a Hash algorithm) (the timestamp is converted into Buff of 4 bytes, a secure Hash algorithm (HmacSHA512) is adopted, a unique secret key is used for generating a ciphertext number, and the password needs to generate a generated password by dividing by 10^ n by how many digital passwords (n) are generated), and the current password is sent to the user side;
step S2.3: and the user side displays the current password and then sends the password to the visitor side (self-service door opening of the visitor side is realized, or the user side opens the door when self-service needs).
Further, step S3 is implemented as the following steps:
step S3.1: the visitor end inputs the received current password into the intelligent door lock through the password input module;
step S3.2: a timestamp generation module (used for the door lock to automatically generate a current timestamp with an RTC clock) of the intelligent door lock acquires the current clock (accurate to the second) and converts the current clock into the current timestamp;
step S3.3: the intelligent door lock calculates a door opening password according to the stored private key and the valid time (the password is calculated according to the private key, and the password with fixed number of bits is generated by the cloud server in the same way);
step S3.4: comparing the input current password with the calculated door opening password by an aging password comparison module (used for sequentially calculating different passwords according to an appointed private key in an effective time period and comparing one password with the other password one by one) of the intelligent door lock to judge whether the current password is the same as the calculated door opening password;
step S3.5: the password pool management module of the intelligent door lock is used for storing the password used by the user, and the password is invalid next time, matching the calculated door-opening password, and judging whether the calculated password exists or not (the door-opening password is searched in a used one-time password library (namely the password pool management module), whether the password exists or not, and if the password exists, prompting that the password is wrong, indicating that the password is used and cannot be used any more).
Preferably, step S3.4 is embodied as the following steps:
step S3.4.1: if the input current password is the same as the calculated door opening password, executing the step S3.5;
step S3.4.2: if the input current password is not the same as the calculated door-opening password, subtracting 1 second from the current timestamp generated by the timestamp generation module in the step S3.2, recalculating the door-opening password, and comparing the recalculated door-opening password with the input current password, and if the calculated door-opening password is the same as the input current password, executing the step S3.5;
step S3.4.3: if the comparison is not the same in step S3.4.2, the current timestamp generated again in step S3.4.2 is subtracted by 1 second, and the comparison is performed with the input current password after the door-opening password is recalculated until the valid time is exceeded (the valid time point is exceeded, indicating that the timeout verification fails) or the comparison is the same.
Preferably, step S3.5 is embodied as the following steps:
step S3.5.1: if the calculated door opening password does not exist in the password pool management module, the door opening password is stored, and the intelligent door lock executes a door opening action;
step S3.5.2: and if the calculated door opening password exists in the password pool management module, executing an exit step, and not executing the door opening action by the intelligent door lock.
Preferably, another variant implementation of the embodiment is: in step S2, the cloud server may also generate a batch of temporary one-time passwords and send the temporary one-time passwords to the password pool management modules of the guest and the smart door lock through the user side, so that one of the temporary one-time passwords is used and one of the temporary one-time passwords is deleted from the smart door lock.
It should be noted that the technical features of the cloud server, the guest side, the user side, and the like, which are referred to in the patent application of the present invention, should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode, which may be referred to in the present application, may be implemented by conventional selection in the art, and should not be regarded as the invention point of the patent of the present invention, and the patent of the present invention is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. A management method for realizing the opening of a one-time password door lock without networking is used for the opening management of an intelligent door lock, and is characterized by comprising the following steps:
step S1: the method comprises the following steps that a user side applies for a cloud server through networking so as to finish the binding of the user side and an intelligent door lock which is not networked with the cloud server, and therefore the intelligent door lock is initialized;
step S2: the cloud server generates a one-time password and sends the one-time password to the visitor terminal through the user terminal;
step S3: the intelligent door lock verifies the password input by the password input module through the visitor end, so that the door opening of the intelligent door lock is managed.
2. The method for managing the non-networking realization of the door opening of the one-time password door lock according to claim 1, wherein the step S1 is implemented as the following steps:
step S1.1: the user side applies for obtaining the unique identity information of the intelligent door lock by the cloud server through networking;
step S1.2: the user side is connected with the intelligent door lock to be managed through the Bluetooth communication module, and reads a Bluetooth Mac address of the intelligent door lock to generate a private key;
step S1.3: the user side issues the private key to the intelligent door lock, and the private key management module of the intelligent door lock receives the private key and then encrypts and stores the private key.
3. The method for managing the non-networking realization of the door opening of the one-time password door lock according to claim 1, wherein the private key comprises a Bluetooth Mac address, unique identity information and a timestamp.
4. The method for managing the non-networking realization of the door opening of the one-time password door lock according to claim 3, wherein the step S2 is implemented as the following steps:
step S2.1: the cloud server acquires the Bluetooth Mac address and the unique identity information of the intelligent door lock through the user side, and converts the Bluetooth Mac address and the unique identity information into a current timestamp by combining the current time to generate a current private key;
step S2.2: the cloud server combines the current private key with the effective time to generate a current password through an algorithm, and sends the current password to the user side;
step S2.3: and the user side displays the current password and then sends the password to the visitor side.
5. The method for managing the non-networking realization of the door opening of the one-time password door lock according to claim 4, wherein the step S3 is implemented as the following steps:
step S3.1: the visitor end inputs the received current password into the intelligent door lock through the password input module;
step S3.2: a timestamp generation module of the intelligent door lock acquires a current clock and converts the current clock into a current timestamp;
step S3.3: the intelligent door lock calculates a door opening password according to the stored private key and the valid time;
step S3.4: comparing the input current password with the calculated door opening password through an aging password comparison module of the intelligent door lock, and judging whether the current password is the same as the calculated door opening password;
step S3.5: and the password pool management module of the intelligent door lock is used for matching the calculated door opening password and judging whether the calculated password exists.
6. The method for realizing the management of the one-time password door lock for door opening without networking according to claim 5, wherein the step S3.4 is implemented as the following steps:
step S3.4.1: if the input current password is the same as the calculated door opening password, executing the step S3.5;
step S3.4.2: if the input current password is not the same as the calculated door-opening password, subtracting 1 second from the current timestamp generated by the timestamp generation module in the step S3.2, recalculating the door-opening password, and comparing the recalculated door-opening password with the input current password, and if the calculated door-opening password is the same as the input current password, executing the step S3.5;
step S3.4.3: if the comparison is not the same in step S3.4.2, the current timestamp regenerated in step S3.4.2 is subtracted by 1 second, and the door-opening password is recalculated and compared with the input current password until the valid time is exceeded or the comparison is the same.
7. The method for realizing the management of the one-time password door lock for door opening without networking according to claim 6, wherein the step S3.5 is implemented as the following steps:
step S3.5.1: if the calculated door opening password does not exist in the password pool management module, the door opening password is stored, and the intelligent door lock executes a door opening action;
step S3.5.2: and if the calculated door opening password exists in the password pool management module, executing an exit step, and not executing the door opening action by the intelligent door lock.
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