CN112288914B - Peripheral binding and authentication security management method based on intelligent lock - Google Patents
Peripheral binding and authentication security management method based on intelligent lock Download PDFInfo
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- CN112288914B CN112288914B CN202011195603.3A CN202011195603A CN112288914B CN 112288914 B CN112288914 B CN 112288914B CN 202011195603 A CN202011195603 A CN 202011195603A CN 112288914 B CN112288914 B CN 112288914B
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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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/73—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers
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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
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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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
Abstract
The application discloses a peripheral binding and authentication safety management method based on an intelligent lock, which comprises the following steps that the intelligent lock is in communication connection with a peripheral device: the fingerprint touch peripheral device performs fingerprint interruption; the lock end main control module is awakened by the interruption of the peripheral device to carry out the identity authentication of the peripheral device; if the identity authentication is passed, the peripheral device is legal, and if the identity authentication is not passed, the lock end main control module enters a lock end reset restart authentication flow. Compared with the traditional peripheral binding of intelligent equipment, the traditional binding is relatively complex, networking is not needed, bidirectional binding authentication through a server is not needed, a secret key is not needed, only the lock-end main control module is needed to perform unidirectional authentication on peripheral equipment, and the user experience is good; the peripheral device is prevented from being illegally stolen, cracked and illegally replaced.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to a peripheral binding and authentication security management method based on an intelligent lock.
Background
At present, the field of intelligent equipment is generally provided with a plurality of peripheral devices, for example, an intelligent door lock is provided with peripheral devices such as an external fingerprint head and a finger vein, the peripheral devices are very important, and the peripheral devices are a door opening mode. If these peripherals are illegally stolen, cracked, and illegally replaced, there is a great security risk. Meanwhile, many current intelligent devices carry out mutual authentication communication through an MCU master control chip and an encryption chip, and have a process of presetting a secret key, so that the operation is complex, the mutual authentication communication needs to be realized through server networking operation, and the offline devices cannot be monitored.
Disclosure of Invention
The invention aims to provide a peripheral binding and authentication security management method based on an intelligent lock, which comprises the following steps that:
the fingerprint touch peripheral device performs fingerprint interruption;
the lock end main control module is awakened by the interruption of the peripheral device to carry out the identity authentication of the peripheral device; if the identity authentication is passed, the peripheral device is legal, and if the identity authentication is not passed, the lock end main control module enters a lock end reset restart authentication flow.
In some embodiments, performing peripheral device identity authentication includes:
the lock end main control module reads a real-time serial number SN of the peripheral device;
the lock end main control module successfully reads the real-time serial number SN of the peripheral device and then performs identity authentication, and compares whether the real-time serial number SN is consistent with the serial number SN stored in the lock end memory E2PROM or not;
if the external devices are consistent, the external devices are legal; and if the serial numbers are inconsistent, entering a locking end resetting and restarting authentication process to judge whether the real-time serial number SN is legal or not.
In some embodiments, in the step of reading the real-time serial number SN of the peripheral device by the lock end main control module, if the reading fails, the lock end main control module repeatedly reads the real-time serial number SN of the peripheral device three times, and if all the reading fails, the fault of the peripheral device is reported.
In some embodiments, the lock-end reset restart authentication procedure includes the following steps:
the lock end mainboard is powered on or reset;
the method comprises the steps that a lock end main control module reads a stored serial number SN in a memorizer E2PROM and judges whether the serial number SN is an initial value or not, if the serial number is the initial value, the peripheral device is powered on for the first time, the lock end main control module obtains a real-time serial number in a matching mode, the real-time serial number SN is stored in the memorizer E2PROM and is updated and stored to be a legal serial number SN, the corresponding peripheral device is bound to be a legal device, if the peripheral device is a non-initial value, the peripheral device is not powered on for the first time, and the lock end main control module needs to carry out identity confirmation.
In some embodiments, performing peripheral device identity authentication comprises:
the lock end main control module reads a real-time serial number SN of the peripheral device;
the lock end main control module successfully reads the real-time serial number SN of the peripheral device and then performs identity authentication, and compares whether the real-time serial number SN is consistent with the serial number SN stored in the lock end memory E2PROM or not;
if the external devices are consistent, the external devices are legal; and if the serial numbers are inconsistent, entering a locking end resetting and restarting authentication process to judge whether the real-time serial number SN is legal or not.
The method comprises the following steps that the lock end main control module confirms the identity:
the lock end main control module reads a real-time serial number SN;
the lock end main control module successfully reads the real-time serial number SN and then carries out identity authentication, compares whether the real-time serial number SN is consistent with the serial number SN in the memory, if so, the lock end main control module identifies that the peripheral device is legal,
if the serial numbers are inconsistent, the lock end main control module prompts that the authentication of the peripheral device with the real-time serial number SN fails, the management key is required to be input for authorization authentication, after the management key is successfully input for authentication, the real-time serial number SN is updated to be a legal serial number SN, and the corresponding peripheral device is legal.
In some embodiments, the method further comprises an initialization process, the initialization process is used for clearing all authentication information and restoring the initial state, and the initialization process comprises the following steps:
the intelligent lock is initialized and started:
clearing and storing a legal serial number SN, and recovering to a default value;
and clearing other configurations and completing initialization.
The invention has the beneficial effects that: compared with the traditional peripheral binding of intelligent equipment, the traditional binding is relatively complex, the invention does not need networking, does not need to carry out bidirectional binding authentication through a server, does not need to add a secret key, only needs a lock end main control module to carry out unidirectional authentication peripheral, and has good user experience; the peripheral device is prevented from being illegally stolen, cracked and illegally replaced.
Drawings
FIG. 1 is a flow chart of a security management method for peripheral binding and authentication based on an intelligent lock according to the present invention;
FIG. 2 is a flow chart of identity authentication of a security management method based on peripheral binding and authentication of an intelligent lock according to the present invention;
FIG. 3 is a flowchart illustrating a lock reset restart authentication procedure of a security management method based on peripheral binding and authentication of an intelligent lock according to the present invention;
fig. 4 is a flowchart of a security management method for peripheral binding and authentication based on an intelligent lock according to a specific embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following description of the drawings.
As shown in fig. 1 to 4, a security management method for peripheral binding and authentication based on an intelligent lock is provided, which includes the following steps:
the fingerprint touch peripheral device performs fingerprint interruption;
the lock end main control module is awakened by the interruption of the peripheral device to carry out the identity authentication of the peripheral device; if the identity authentication is passed, the peripheral device is legal, and if the identity authentication is not passed, the lock end main control module enters a lock end reset restart authentication flow.
In the normal use process, the fingerprint touch peripheral device performs fingerprint interruption; the lock end main control module is awakened by the interruption of the peripheral device to carry out the identity authentication of the peripheral device; if the identity authentication is passed, the peripheral device is legal, and if the identity authentication is not passed, the lock end main control module enters a lock end reset restart authentication flow. In order to prevent the charged replacement of the peripheral equipment from bypassing the authentication link, the identity authentication link is required to be performed every time the peripheral equipment is normally used, and if the identity authentication fails, the lock end is reset to restart the authentication process.
In this embodiment, the method for authenticating the identity of the peripheral device includes the steps of:
the lock end main control module reads a real-time serial number SN of the peripheral device;
the lock end main control module successfully reads the real-time serial number SN of the peripheral device and then performs identity authentication, and compares whether the real-time serial number SN is consistent with the serial number SN stored in the lock end memory E2PROM or not; wherein, the encryption and decryption processes exist in the storage and reading of the real-time serial number SN.
If the external devices are consistent, the external devices are legal; and if the serial numbers are inconsistent, entering a locking end resetting and restarting authentication process to judge whether the real-time serial number SN is legal or not.
In this embodiment, in the step of reading the real-time serial number SN of the peripheral device by the lock end main control module, if the reading fails, the lock end main control module repeatedly reads the real-time serial number SN of the peripheral device three times, and if all the reading fails, the fault of the peripheral device is reported.
The peripheral devices to be authenticated all need to have a serial number SN, each SN is unique, and the serial number SN is readable by the lock end main control module, but cannot be rewritten by any equipment.
When the intelligent lock is powered on for the first time, the lock end main control module identifies and binds the serial number SN of the peripheral equipment for identity authentication, and the serial number SN is stored in a memory of the intelligent lock main control module and can be stored in an encrypted manner. In the normal use process, in order to prevent the charged replacement peripheral from bypassing the authentication link, the identity authentication process is required to be performed every time the peripheral is normally used, and if the authentication is not passed, the lock end is restarted, and the authentication process is reset and restarted.
In this embodiment, the lock-end reset restart authentication procedure includes the following steps:
the lock end mainboard is powered on or reset;
the method comprises the steps that a lock end main control module reads a serial number SN stored in a memorizer E2PROM and judges whether the serial number SN is an initial value or not, if the serial number SN is the initial value, a peripheral device is powered on for the first time, the lock end main control module obtains the real-time serial number in a matching mode, the real-time serial number SN is stored in the memorizer E2PROM and can be stored in an encrypted mode, decryption is conducted during reading, the peripheral device is updated to be stored as a legal serial number SN, the corresponding peripheral device is bound to be a legal device, if the peripheral device is not the initial value, the peripheral device is not powered on for the first time, and identity confirmation is conducted on the lock end main control module.
In this embodiment, the identity confirmation performed by the lock end main control module specifically includes the following steps:
the method for carrying out the identity authentication of the peripheral device comprises the following steps:
the lock end main control module reads a real-time serial number SN of the peripheral device;
the lock end main control module successfully reads the real-time serial number SN of the peripheral device and then performs identity authentication, and compares whether the real-time serial number SN is consistent with the serial number SN stored in the lock end memory E2PROM or not;
if the external devices are consistent, the external devices are legal; and if the serial numbers are inconsistent, entering a locking end resetting and restarting authentication process to judge whether the real-time serial number SN is legal or not.
In the step of reading the real-time serial number SN of the peripheral device by the lock end main control module, if the reading fails, the lock end main control module also repeatedly reads the real-time serial number SN of the peripheral device three times, and if all the reading fails, the fault of the peripheral device is reported.
The method comprises the following steps that a lock end main control module confirms the identity, and specifically comprises the following steps:
the lock end main control module reads a real-time serial number SN;
the lock end main control module successfully reads the real-time serial number SN and then carries out identity authentication, compares whether the real-time serial number SN is consistent with the serial number SN in the memory, if so, the lock end main control module identifies that the peripheral device is legal,
if the serial numbers are inconsistent, the lock end main control module prompts that the authentication of the peripheral device with the real-time serial number SN fails, the authorization authentication of the management password is required to be input, after the authentication of the management secret key is successfully input, the drunk peripheral device is successfully bound, the real-time serial number SN is updated to be a legal serial number SN, the encrypted storage can be realized, and the corresponding peripheral device is legal.
In this embodiment, the method further includes an initialization process, the factory settings are restored, the initialization process removes all the authentication information and restores the initial state, and the initialization process includes the following steps: the intelligent lock is initialized and started: clearing and storing a legal serial number SN, and recovering to a default value; and clearing other configurations and completing initialization. The initialization process may be performed to clear bound peripherals and authenticate according to the needs of the client.
In summary, the method does not need bidirectional authentication, does not need networking, only needs to lock the end main control module, and authenticates the peripheral device in a unidirectional way; meanwhile, a secret key presetting process is not provided; meanwhile, the method comprises a matching process of authenticating the legal peripheral by initial power-on, and also comprises a process of updating the legal key by using the administrator key after authentication fails, the peripheral can be matched again after initialization, which is equivalent to factory setting, namely, the binding authentication relationship can be updated again by using the authority of the administrator. Therefore, the intelligent lock is simple and more suitable for actual scenes.
The above is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several similar modifications and improvements can be made without departing from the inventive concept of the present invention, and these should also be considered as within the protection scope of the present invention.
Claims (5)
1. A peripheral equipment binding and authentication safety management method based on an intelligent lock is characterized in that the intelligent lock is in communication connection with a peripheral equipment device, and the method comprises the following steps: the method comprises the following steps:
the fingerprint touch peripheral device generates fingerprint interruption;
the lock end main control module is awakened by the interruption of the peripheral device to carry out the identity authentication of the peripheral device; if the identity authentication is passed, the peripheral device is legal, and if the identity authentication is not passed, the lock end main control module enters a lock end resetting and restarting authentication process;
the method for carrying out the identity authentication of the peripheral device comprises the following steps:
the lock end main control module reads a real-time serial number SN of the peripheral device;
the lock end main control module successfully reads the real-time serial number SN of the peripheral device and then performs identity authentication, and compares whether the real-time serial number SN is consistent with the serial number SN stored in the lock end memory E2PROM or not;
if the external devices are consistent, the external devices are legal; and if the serial numbers are inconsistent, entering a locking end resetting and restarting authentication process to judge whether the real-time serial number SN is legal or not.
2. The intelligent lock based peripheral binding and authentication security management method according to claim 1, wherein: in the step of reading the real-time serial number SN of the peripheral device by the lock end main control module, if the reading fails, the lock end main control module repeatedly reads the real-time serial number SN of the peripheral device three times, and if all the reading fails, the fault of the peripheral device is reported.
3. The intelligent lock based peripheral binding and authentication security management method according to claim 1, wherein: the lock end reset restart authentication process comprises the following steps:
the lock end mainboard is powered on or reset;
the method comprises the steps that a lock end main control module reads a stored serial number SN in a memorizer E2PROM and judges whether the serial number SN is an initial value or not, if the serial number is the initial value, the peripheral device is powered on for the first time, the lock end main control module obtains a real-time serial number in a matching mode, the real-time serial number SN is stored in the memorizer E2PROM and is updated and stored to be a legal serial number SN, the corresponding peripheral device is bound to be a legal device, if the peripheral device is a non-initial value, the peripheral device is not powered on for the first time, and the lock end main control module needs to carry out identity confirmation.
4. The intelligent lock based peripheral binding and authentication security management method according to claim 3, wherein: the method comprises the following steps that the lock end main control module confirms the identity:
the lock end main control module reads a real-time serial number SN;
the lock end main control module successfully reads the real-time serial number SN and then carries out identity authentication, compares whether the real-time serial number SN is consistent with the serial number SN in the memory, if so, the lock end main control module identifies that the peripheral device is legal,
if the serial numbers are inconsistent, the lock end main control module prompts that the authentication of the peripheral device with the real-time serial number SN fails, the management key is required to be input for authorization authentication, after the management key is successfully input for authentication, the real-time serial number SN is updated to be a legal serial number SN, and the corresponding peripheral device is legal.
5. The intelligent lock based peripheral binding and authentication security management method according to claim 1, wherein: the method also comprises an initialization process, wherein the initialization process is used for clearing all authentication information and recovering the initial state, and the initialization process comprises the following steps:
the intelligent lock is initialized and started:
clearing and storing a legal serial number SN, and recovering to a default value;
and clearing other configurations and completing initialization.
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| CN202011195603.3A CN112288914B (en) | 2020-10-30 | 2020-10-30 | Peripheral binding and authentication security management method based on intelligent lock |
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| CN202011195603.3A CN112288914B (en) | 2020-10-30 | 2020-10-30 | Peripheral binding and authentication security management method based on intelligent lock |
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