CN114758433A - Cloud-based dynamic password generation method and system and intelligent lock - Google Patents

Cloud-based dynamic password generation method and system and intelligent lock Download PDF

Info

Publication number
CN114758433A
CN114758433A CN202210168773.5A CN202210168773A CN114758433A CN 114758433 A CN114758433 A CN 114758433A CN 202210168773 A CN202210168773 A CN 202210168773A CN 114758433 A CN114758433 A CN 114758433A
Authority
CN
China
Prior art keywords
unlocking
dynamic password
password
intelligent lock
code
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210168773.5A
Other languages
Chinese (zh)
Inventor
马铮
刘青林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sgsg Science & Technology Co ltd Zhuhai
Original Assignee
Sgsg Science & Technology Co ltd Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sgsg Science & Technology Co ltd Zhuhai filed Critical Sgsg Science & Technology Co ltd Zhuhai
Priority to CN202210168773.5A priority Critical patent/CN114758433A/en
Publication of CN114758433A publication Critical patent/CN114758433A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically 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
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00817Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00896Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G07C9/00912Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for safes, strong-rooms, vaults or the like
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00817Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
    • G07C2009/00825Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed remotely by lines or wireless communication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The embodiment of the application discloses a dynamic password generation method and system based on a cloud and an intelligent lock, and the safety performance of the intelligent lock can be effectively improved. The application includes: the dynamic password intelligent lock acquires an unlocking instruction; the dynamic password intelligent lock acquires unlocking information according to the unlocking instruction; the dynamic password intelligent lock sends the unlocking information to the application server; the application server sends the unlocking information to the password host; the password host generates an unlocking code according to unlocking information and sends the unlocking code to the user terminal through the short message server; the dynamic password intelligent lock acquires the unlocking code and performs unlocking verification; and if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.

Description

Cloud-based dynamic password generation method and system and intelligent lock
Technical Field
The embodiment of the application relates to the technical field of intelligent locks, in particular to a dynamic password generation method and system based on a cloud and an intelligent lock.
Background
The intelligent locks are adopted on safekeeping devices such as safe deposit boxes, treasuries and tail boxes of banks or enterprises, the intelligent locks can verify the identity of a user by adopting a password input mode so as to achieve the purpose of unlocking, the inconvenience of carrying a key with the user and the risk caused by losing the key are effectively solved, and most of passwords of the existing intelligent locks are encrypted by adopting static passwords and dynamic passwords.
The intelligent lock adopts static passwords, namely, the passwords are encrypted by adopting the technologies of a password keyboard, a symmetric encryption algorithm or key dispersion and the like and then are stored in the hardware of the intelligent lock. The number of password bits adopted on the intelligent lock is fixed, the number of password groups capable of being stored is limited, and if one group of passwords leaks, all the password groups of the intelligent lock need to be replaced. Adopt the intelligent lock of static password, the password is lost and can lead to the risk to produce, and current intelligent lock that adopts dynamic password acquires the password of unblanking that corresponds after obtaining information such as tool to lock ID through cell-phone APP, also can take place the risk that similar password loses when the cell-phone appears losing. Furthermore, because the security performance of the intelligent lock is not high, both a static password mode and a dynamic password mode are adopted, and the risk brought by password loss exists.
Disclosure of Invention
The embodiment of the application provides a dynamic password generation method and system based on a cloud and an intelligent lock, and the safety performance of the intelligent lock can be effectively improved.
The application provides a dynamic password generation method based on a cloud end, the method is applied to a dynamic password generation system based on the cloud end, the dynamic password generation system comprises a dynamic password intelligent lock, a password host, an application server and a short message server, wherein the password host, the application server and the short message server are in two-two communication connection, the dynamic password intelligent lock is in communication connection with the password host, the application server and the short message server respectively, and the method comprises the following steps:
the dynamic password intelligent lock acquires an unlocking instruction;
the dynamic password intelligent lock acquires unlocking information according to the unlocking instruction;
the dynamic password intelligent lock sends the unlocking information to the application server;
the application server sends the unlocking information to the password host;
the password host generates an unlocking code according to unlocking information and sends the unlocking code to the user terminal through the short message server;
the dynamic password intelligent lock acquires the unlocking code and performs unlocking verification;
and if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.
The second aspect of the application provides a cloud-based dynamic password generation method, which is applied to a dynamic password intelligent lock, wherein the dynamic password intelligent lock is in communication connection with a password host, an application server and a short message server respectively, and the method comprises the following steps:
acquiring an unlocking instruction;
acquiring unlocking information according to the unlocking instruction;
sending the unlocking information to the application server to obtain an unlocking code;
carrying out unlocking verification according to the unlocking code;
and if the unlocking verification is passed, unlocking treatment is carried out.
Optionally, the sending the unlocking information to the application server to obtain an unlocking code includes:
sending the unlocking information to the application server so that the application server sends the unlocking information to the password host; the password host is used for generating the unlocking code according to the unlocking information and sending the unlocking code to the application server, the application server is used for sending the unlocking code to the short message server, and the short message server is used for sending the unlocking code to the user terminal;
and acquiring the unlocking code.
Optionally, the unlocking verification is performed according to the unlocking code, and the method includes:
performing online unlocking verification according to the unlocking code;
or the like, or a combination thereof,
and performing off-line unlocking verification according to the unlocking code.
Optionally, before acquiring the unlocking instruction, the method further includes:
acquiring an activation code;
sending lockset information to the password host, wherein the password host is used for generating pairing information according to the lockset information and sending the pairing information to the dynamic password intelligent lock, and the lockset information comprises a lockset number and a random number;
generating lock activation information according to the pairing information, and sending the lock activation information to the password host computer, wherein the password host computer is used for comparing and checking the pairing information and the lock activation information;
and if the verification is passed, the dynamic password intelligent lock is successfully activated.
Optionally, after the dynamic password smart lock is successfully activated, the method further includes:
obtaining an authorization code;
sending the authorization code to the application server for verification;
after receiving the information of successful verification of the application server, acquiring user information, wherein the user information comprises a user number and a telephone number;
sending the user information to the application server, wherein the application server is used for sending the user information to the password host according to the user information, and the password host is used for generating a verification code according to the user information and sending the verification code to a user terminal;
acquiring a verification code;
judging whether the verification code is correct or not;
and if so, the dynamic intelligent lock completes the authorization of the user.
The third aspect of the application provides a cloud-based dynamic password generation system, which comprises a dynamic password intelligent lock, a password host, an application server and a short message server, wherein the password host, the application server and the short message server are in communication connection with each other, and the dynamic password intelligent lock is in communication connection with the password host, the application server and the short message server respectively;
the dynamic password intelligent lock is used for acquiring an unlocking instruction;
the dynamic password intelligent lock is also used for acquiring unlocking information according to the unlocking instruction;
the dynamic password intelligent lock is also used for sending the unlocking information to the application server;
the application server is used for sending the unlocking information to the password host;
the password host is used for generating an unlocking code according to unlocking information and sending the unlocking code to the user terminal through the short message server;
the dynamic password intelligent lock is also used for acquiring the unlocking code and carrying out unlocking verification;
and if the unlocking verification is passed, the dynamic password intelligent lock is used for unlocking.
The present application fourth aspect provides a dynamic password intelligence lock, include:
the first acquisition unit is used for acquiring an unlocking instruction;
the second acquisition unit is used for acquiring unlocking information according to the unlocking instruction;
the sending unit is used for sending the unlocking information to the application server to obtain an unlocking code;
the verification unit is used for carrying out unlocking verification according to the unlocking code;
and the unlocking unit is used for unlocking after the verification unit determines that the unlocking verification is passed.
The fifth aspect of the present application provides a dynamic password intelligent lock, including:
the device comprises a processor, a memory, an input and output unit and a bus;
the processor is connected with the memory, the input and output unit and the bus;
the memory stores a program called by the processor to execute the cloud-based dynamic password generation method according to any one of the second aspect and the third aspect.
A sixth aspect of the present application provides a computer readable storage medium having a program stored thereon, which when executed on a computer performs the method of any one of the second and third aspects.
According to the technical scheme, the embodiment of the application has the following advantages:
the dynamic password generation method based on the cloud is applied to a dynamic password generation system based on the cloud, wherein the dynamic password generation system comprises a dynamic password intelligent lock, a password host, an application server and a short message server, the password host, the application server and the short message server are in communication connection with each other, and the dynamic password intelligent lock is in communication connection with the password host, the application server and the short message server respectively. In practical application, the dynamic password intelligent lock firstly acquires an unlocking instruction and acquires unlocking information according to the unlocking instruction; then, the unlocking information is sent to an application server, the application server sends the unlocking information to a password host to obtain an unlocking code, the unlocking code is sent to a user terminal through a short message server after the unlocking code is obtained, the user inputs the obtained unlocking code into the intelligent password lock, and the intelligent password lock is unlocked after the unlocking code is verified to be correct. Furthermore, the unlocking code of the intelligent coded lock is a random number generated after the cooperation of each server, and can be randomly generated when the lock is required to be unlocked, so that a user can be locked in the server at the cloud end or the unlocking code is prohibited from being sent to a specified mobile phone number when the code is lost, the problem caused by the loss of the code is effectively solved, and the safety performance of the intelligent coded lock is greatly improved.
Drawings
Fig. 1 is an overall schematic diagram of a cloud-based dynamic password generation system according to the present application;
FIG. 2 is a schematic diagram of an embodiment of a cloud-based dynamic password generation method;
FIG. 3 is a schematic diagram of another embodiment of a cloud-based dynamic password generation method;
4-1 and 4-2 are diagrams of another embodiment of a cloud-based dynamic password generation method;
FIG. 5 is a schematic diagram of one embodiment of a dynamic combination intelligent lock;
fig. 6 is a schematic diagram of another embodiment of the dynamic password intelligent lock.
Detailed Description
Because the security performance of current intelligent lock is not high, no matter adopt static password or the mode of developments password, all have the risk that the password brought after losing.
Based on the above, the application provides a dynamic password generation method and system based on a cloud and an intelligent lock, and the safety performance of the intelligent lock can be effectively improved.
The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, an architecture schematic diagram of a cloud-based dynamic password generation system is provided in the embodiment of the present application, and the cloud-based dynamic password generation method is applied to the cloud-based dynamic password generation system, and the dynamic password generation system includes a dynamic password intelligent lock 4, a password host 1, an application server 2 and a short message server 3, where the password host 1, the application server 2 and the short message server 3 are in communication connection with each other, and the dynamic password intelligent lock 4 is in communication connection with the password host 1, the application server 2 and the short message server 3, respectively.
The connection mode between the dynamic password intelligent lock 4 and the password host 1, the application server 2 and the short message server 3 is as follows: can be divided into 2 types, the first one communicates with each server directly through the network; the second intelligent lock is used as a peripheral to be connected to a local computer or other intelligent gateway equipment; the mode of connecting the local computer or the intelligent gateway may include the current common technologies, such as a wired interface like a USB, a serial port, etc., or the common wireless modes, such as bluetooth, Zigbee, etc., and here, the mode of connecting the local computer or the intelligent gateway is not specifically limited. The computer or intelligent equipment transmits the information of the password host 1, the application server 2 and the short message server 3 to the intelligent lock.
The dynamic password intelligent lock 4, the application server 2 and the password host 1 in the cloud-based dynamic password generation system are used for executing the following operations:
the dynamic password intelligent lock 4 is used for acquiring an unlocking instruction;
the dynamic password intelligent lock 4 is further used for acquiring unlocking information according to the unlocking instruction;
the dynamic password intelligent lock 4 is further configured to send the unlocking information to the application server 2;
the application server 2 is used for sending the unlocking information to the password host 1;
the password host 1 is used for generating an unlocking code according to unlocking information and sending the unlocking code to a user terminal through the short message server 3;
the dynamic password intelligent lock 4 is also used for acquiring the unlocking code and carrying out unlocking verification;
and if the unlocking verification is passed, the dynamic password intelligent lock 4 is used for unlocking.
Referring to fig. 2, an embodiment of the present application provides an embodiment of a cloud-based dynamic password generation method, where the cloud-based dynamic password generation method is applied to a cloud-based dynamic password generation system, and the cloud-based dynamic password generation system includes a dynamic password smart lock, a password host, an application server, and a short message server, where the password host, the application server, and the short message server are connected in a pairwise communication manner, and the dynamic password smart lock is respectively connected in a communication manner with the password host, the application server, and the short message server. The embodiment specifically includes:
101. the dynamic password intelligent lock acquires an unlocking instruction;
in the embodiment of the application, before the dynamic password intelligent lock starts unlocking, a user needs to input an unlocking instruction on the dynamic password intelligent lock, and more specifically, the dynamic password intelligent lock is provided with a lock body, a controller and a control panel, the control panel is provided with a password input keyboard and a fingerprint identifier, the user can inform the dynamic password intelligent lock in a manner of inputting a password or verifying a fingerprint, and then unlocking operation is performed, wherein the unlocking instruction can be the fingerprint of the user or a number, a letter and the like, information of the unlocking instruction is not specifically limited, and after the dynamic password intelligent lock acquires the unlocking instruction, step 102 is performed.
102. The dynamic password intelligent lock acquires unlocking information according to the unlocking instruction;
in this embodiment of the application, after the dynamic password intelligent lock obtains the unlocking instruction, the dynamic password intelligent lock requires the user to input unlocking information such as the user number, the lock number, and the random number according to the unlocking instruction, it should be noted that the unlocking information includes other information besides the user number, the lock number, and the random number, where no specific limitation is made on the other information, and after the dynamic password intelligent lock obtains the unlocking information, step 103 is executed.
103. The dynamic password intelligent lock sends the unlocking information to the application server;
in the embodiment of the application, the dynamic password intelligent lock sends unlocking information such as a user number, a lock number, a random number and the like to the application server. The application server integrates the unlocking information after sending the unlocking information to the application server, records the receiving time and the sending time of the unlocking information of the intelligent lock at each time, and sends the recorded information to the user terminal in the preset time, so that the user can check the unlocking information conveniently.
104. The application server sends the unlocking information to the password host;
in the embodiment of the application, after acquiring unlocking information sent by the dynamic password intelligent lock, the application server sends the unlocking information to the password host, and the password host is used for generating an unlocking code of the dynamic password intelligent lock according to information such as a user number, a lock number, a random number and the like. It should be noted that the unlocking code is a string of characters for unlocking the dynamic password intelligent lock, and the characters may include a combination of numbers and letters, or may be a pure number combination or a pure letter combination, and the pure letter combination includes a pure upper case letter combination or a pure lower case letter combination, and the like, and herein, the character type of the unlocking code is not specifically limited.
105. The password host generates an unlocking code according to unlocking information and sends the unlocking code to the user terminal through the short message server;
in this embodiment of the present application, after obtaining information such as a user number, a lock number, and a random number, the cryptographic host generates an unlock code according to the information, and more specifically, after performing HASH encryption operation on the lock number, the user number, and the random number by using a working key, the cryptographic host obtains an encryption string, for example: adding the user number and the random number, and then performing SHA1 operation to obtain an encrypted character string; or adding the user number and the random number, then carrying out SM3 operation to obtain an encrypted character string, and after obtaining the encrypted character string, selecting a partial value from the encrypted character string to form an unlocking code by the password host according to certain rules and length requirements. The rule and length of the password host selection are not specifically limited in this application. After the password host generates the unlocking code, the unlocking code is sent to the short message server, and the short message server sends the unlocking code to the user terminal through the mobile phone number of the user or other contact ways.
106. The dynamic password intelligent lock acquires the unlocking code and carries out unlocking verification;
in the embodiment of the application, after the unlocking code of the dynamic password intelligent lock is acquired by the user terminal, the unlocking code is input into the dynamic password intelligent lock through the password input keyboard, and more specifically, the dynamic password intelligent lock has an online verification mode and an offline verification mode, and can still be unlocked by using the unlocking code when the dynamic password intelligent lock is in a network disconnection state or other servers are in a network disconnection state through the offline verification mode. When the dynamic password intelligent lock passes the verification by using the online verification or the offline verification, step 107 is executed.
107. And if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.
In the embodiment of the application, after the unlocking verification is passed, the dynamic password intelligent lock is controlled to carry out unlocking treatment according to the unlocking code; if the unlocking verification fails, the application server sends the unlocking failure prompt information to the dynamic password intelligent lock to prompt the user.
In the application, the dynamic password intelligent lock firstly acquires an unlocking instruction and acquires unlocking information according to the unlocking instruction; and then unlocking information is sent to an application server, the application server sends the unlocking information to a password host to obtain an unlocking code, the unlocking code is sent to a user terminal through a short message server after the unlocking code is obtained, the user inputs the obtained unlocking code into the intelligent password lock, and the intelligent password lock is unlocked after the unlocking code is verified to be correct. Furthermore, the unlocking code of the intelligent coded lock is a random number generated after the cooperation of each server, and can be randomly generated when the lock is required to be unlocked, so that a user can be locked in the server at the cloud end or the unlocking code is prohibited from being sent to a specified mobile phone number when the code is lost, the problem caused by the loss of the code is effectively solved, and the safety performance of the intelligent coded lock is greatly improved.
Referring to fig. 3, the present application provides a cloud-based dynamic password generation method, where the method is applied to a dynamic password intelligent lock, and the dynamic password intelligent lock is respectively in communication connection with a password host, an application server, and a short message server, and the embodiment specifically includes:
201. the dynamic password intelligent lock acquires an unlocking instruction;
in the embodiment of the application, the control panel is arranged in the dynamic password intelligent lock, the password input keyboard and the fingerprint recognizer are arranged on the control panel, and after a user inputs an unlocking instruction on the password input keyboard or recognizes a fingerprint through the fingerprint recognizer, the dynamic password intelligent lock can perform the next operation according to the unlocking instruction. It should be noted that the unlocking instruction may be a fingerprint of the user, or a number, a letter, or the like, and the information of the unlocking instruction is not specifically limited herein. After the dynamic password smart lock obtains the unlocking instruction of the user, step 202 is executed.
202. The dynamic password intelligent lock acquires unlocking information according to the unlocking instruction;
in the embodiment of the application, after the intelligent dynamic password lock acquires the unlocking instruction, unlocking information is acquired according to the unlocking instruction, wherein the unlocking information comprises a user number, a lock number and a random number. It should be noted that, the user number and the lock number are both specific unique numbers, that is, one user number corresponds to one user, one lock number corresponds to one lock, and the random number is a randomly generated character number.
203. The dynamic password intelligent lock sends the unlocking information to the application server to obtain an unlocking code;
in the embodiment of the application, the dynamic password intelligent lock sends the acquired information such as the user number, the lock number and the random number to the application server, the application server sends the corresponding information to the password host after acquiring the information such as the user number, the lock number and the random number, and the password host generates the unlocking code according to the information. It should be noted that, the generation method of the unlock code is described in step 105 of the foregoing embodiment, and is not described herein again. After the password host generates the unlocking code, the unlocking code is sent to the short message server, and the short message server sends the unlocking code to the user terminal in a short message form. It should be noted that, the short message server stores the telephone number of the user terminal, so that the unlocking code can be sent to the user terminal through the telephone number of the user terminal. In the embodiment of the application, the short message server can issue the unlocking code through the telephone number, and can also issue the unlocking code through the micro signal or the QQ number bound by the user, and the form of issuing the unlocking code by the short message terminal is not specifically limited.
204. The dynamic password intelligent lock carries out unlocking verification according to the unlocking code;
in the embodiment of the application, after the user receives the unlocking code through the user terminal, the unlocking code is input to the dynamic password intelligent lock through the password input keyboard on the dynamic password intelligent lock, after the dynamic password intelligent lock receives the unlocking code, unlocking verification needs to be further carried out according to the unlocking code, the unlocking verification mode comprises an online unlocking verification mode and an offline verification mode, wherein for different verification modes, the unlocking code and the temporary unlocking code are compared, if the unlocking code and the temporary unlocking code are the same, verification is passed, and if the unlocking code and the temporary unlocking code are different, verification is not passed. It should be noted that, in the online verification mode, the temporary unlocking code is generated online; in the off-line checking mode, the temporary unlocking code is generated after being calculated through a specific algorithm. The generation process of the temporary unlocking code in the online verification mode and the offline verification mode will be described in the following embodiments. Will not be described in detail herein.
205. And if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.
In the embodiment of the application, after the unlocking verification of the dynamic password intelligent lock is passed, the dynamic password intelligent lock is controlled to carry out unlocking treatment according to the unlocking code; if the unlocking verification fails, the application server sends the unlocking failure prompt information to the dynamic password intelligent lock to prompt the user.
Referring to fig. 4, the present application provides another embodiment of a cloud-based dynamic password generation method applied to a dynamic password smart lock, which specifically includes:
301. the dynamic password intelligent lock acquires an activation code;
in this application embodiment, when the dynamic password intelligent lock just leaves the factory, the state of leaving the factory of the dynamic password intelligent lock is the inactive state, that is, when the dynamic password intelligent lock is accessed into the dynamic password generation system based on the cloud, the lock cannot be unlocked. The dynamic intelligent lock can be unlocked by using a dynamic password generated by the cloud server only after being correctly activated or initialized. The cloud server is composed of an application server, a password host and a short message server, and the application server, the password host and the short message server are in communication connection with each other. In order to ensure that the dynamic intelligent lock can be unlocked by using the dynamic code generated by the cloud, the dynamic intelligent lock needs to be activated. Firstly, a user can input an activation code through a password input keyboard on the dynamic password intelligent lock, wherein the activation comprises an activation instruction code and a super password, and the super password needs to be input twice continuously when the super password is input on the password input keyboard. The activation instruction code and the super password are both composed of character strings, and the activation instruction code and the super password are two groups of different character strings, so that the same condition does not exist between the activation instruction code and the super password. After the activation code is obtained, the dynamic password smart lock executes step 302.
302. The dynamic password intelligent lock sends lock information to the password host computer, the password host computer is used for generating pairing information according to the lock information and sending the pairing information to the dynamic password intelligent lock, and the lock information comprises a lock number and a random number;
in the embodiment of the application, after the dynamic password intelligent lock acquires the activation code, the dynamic password intelligent lock enters the activation state, in the state, the dynamic password intelligent lock firstly sends the lock number, the random number and the super password to the password host, the password host generates the central public key according to the acquired lock number, the random number and the super password information, and after the password host acquires the central public key, the password host sends the central public key and the signature value corresponding to the dynamic password intelligent lock.
303. The dynamic password intelligent lock generates lock activation information according to the pairing information and sends the lock activation information to the password host computer, and the password host computer is used for comparing and checking the pairing information and the lock activation information;
in the embodiment of the application, after the central public key is obtained, the dynamic password intelligent lock generates a lock public key according to the central public key, the central public key is paired with the lock public key, then the lock public key and the obtained random number signature value are uploaded to the password host, the signature value and the random number signature value obtained by the password host are compared and verified, after the comparison and verification are successful, the password host stores the lock public key and the lock number, and the verified information is sent to the dynamic password intelligent lock. And then, the dynamic password intelligent lock applies for a main key and a working key from the password host and sends the random number to the password host, the password host sends the lock main key, the working key and the random number to the dynamic password intelligent lock after acquiring the request information, and the dynamic password intelligent lock sends a result notice to the password host after verifying that the main key and the working key are correct.
304. If the verification is passed, the dynamic password intelligent lock is successfully activated;
in the embodiment of the application, when performing the comparison check, two comparison checks need to be performed, one is to perform the comparison check on the acquired signature value and the random signature value, and after the comparison check is passed, the comparison check of the master key and the working key is performed. It should be noted that, after passing the two comparison checks, the dynamic password intelligent lock completes activation.
305. The dynamic password intelligent lock acquires an authorization code;
in this application embodiment, the user needs to be further added to the dynamic password intelligence lock after the completion activation to make the user can unblank through the dynamic password in high in the clouds and handle. More specifically, the user inputs the authorization code through the password input keyboard on the dynamic password intelligent lock, where the authorization code includes an authorization instruction code and a super password, the authorization instruction code and the super password are continuous character strings, and after the dynamic password intelligent lock obtains the authorization code, step 306 is executed.
306. The dynamic password intelligent lock sends the authorization code to the application server for checking;
in this embodiment of the application, after the dynamic password intelligent lock obtains the authorization code, the dynamic password intelligent lock enters a state of adding an authorized user, the dynamic password intelligent lock firstly sends the authorization instruction code, the super password and the lock ID to the application server together to check the password, the application server mainly checks whether the authorization instruction code and the super password correspond to the lock ID, and if yes, step 307 is executed.
307. When the dynamic password intelligent lock receives information of successful verification of the application server, user information is obtained, wherein the user information comprises a user number and a telephone number;
in the embodiment of the application, after the dynamic password intelligent lock acquires the message that the authentication is successful, which is sent by the application server, the user information is further acquired, wherein the user inputs the user number and the telephone number by using the password input keyboard on the dynamic password intelligent lock, the user number corresponds to the telephone number, and the user number is unique. After the dynamic combination smart lock obtains the user number and the phone number, step 308 is performed.
308. The dynamic password intelligent lock sends the user information to the application server, the application server is used for sending the user information to the password host computer, and the password host computer is used for generating a verification code according to the user information and sending the verification code to a user terminal;
in the embodiment of the application, the dynamic password intelligent lock enters the verification mode after acquiring the user number and the telephone number. More specifically, after the dynamic password intelligent lock sends the user number and the user telephone number to the application server, the application server sends the user number and the telephone number to the password host, so that the password host generates the verification code according to the user number and the telephone number, and the verification code is generated in the following way: the password host computer calculates the hash value of the user number and the random number by adopting an SHA1 or SM3 algorithm to obtain a section of character string, and selects partial values from the character string to form the verification code according to certain rules and length requirements after obtaining the character string. In this application, the requirements for the rules and lengths are not specifically defined in this application. After the password host acquires the verification code, the verification code is sent to the short message server, and the short message server sends the verification code to the user terminal through the telephone number.
309. The dynamic password intelligent lock acquires an authentication code;
specifically, after acquiring the verification code through the user terminal, the user inputs the verification code into the dynamic password intelligent lock through the password input keyboard, and after acquiring the verification code, the dynamic password intelligent lock needs to further determine whether the verification code is correct, so the dynamic password intelligent lock executes step 310.
310. The dynamic password intelligent lock judges whether the verification code is correct or not;
in the embodiment of the application, after the dynamic password intelligent lock obtains the verification code, the user number and the random number are sent to the application server, the application server sends the user number and the random number to the password host, the password host generates the verification code according to the user number and the random number, and sends the generated verification code to the application server, the application server compares and judges the verification code and the verification code, if the verification code is determined to be the same as the verification code, the verification is successful, step 311 is executed, if the verification code is determined to be different from the verification, the verification is failed, and the application server sends the result of the verification failure to the dynamic password intelligent lock.
311. If so, the dynamic intelligent lock completes authorization of the user;
in the embodiment of the application, when the dynamic intelligent lock determines that the verification code is the same as the verification code, authorization processing of a user is completed.
312. The dynamic password intelligent lock acquires an unlocking instruction;
313. the dynamic password intelligent lock acquires unlocking information according to the unlocking instruction;
314. the dynamic password intelligent lock sends the unlocking information to the application server, so that the application server sends the unlocking information to the password host; the password host is used for generating the unlocking code according to the unlocking information and sending the unlocking code to the application server, the application server is used for sending the unlocking code to the short message server, and the short message server is used for sending the unlocking code to a user terminal;
315. the dynamic password intelligent lock acquires the unlocking code;
in the embodiment of the present application, steps 312 to 315 are similar to steps 201 to 203 described above, and are not described herein again.
316. The dynamic password intelligent lock carries out unlocking verification according to the unlocking code;
in the embodiment of the application, the dynamic password intelligent lock carries out unlocking verification according to the unlocking code and has an online unlocking and offline unlocking method, wherein the online unlocking method comprises the following steps: the dynamic password intelligent lock sends the user number, the lock number, the random number and the unlocking code to the application server, the application server conducts verification, the application server sends the received user number, the lock number and the random number to the password host, the password host generates a temporary unlocking code, the password host sends the generated temporary unlocking code to the application server, the application server conducts comparison and verification on the unlocking code and the temporary unlocking code, if the verification is conducted, step 317 is executed, if the verification is not passed, the application server sends the result of verification failure to the dynamic password intelligent lock, and therefore the user is informed to conduct verification again. The off-line unlocking method is that the dynamic password intelligent lock adopts a temporary unlocking code at the HASH encryption operation position according to the user number, the lockset number and the random number, then the dynamic password intelligent lock compares the unlocking code with the temporary unlocking code, if the dynamic password intelligent lock is verified, the step 317 is executed, and if the dynamic password intelligent lock is not verified, the application server sends the result of verification failure to the dynamic password intelligent lock, so that the user is informed to perform verification again.
317. And if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.
In the embodiment of the application, after the verification is passed, the dynamic password intelligent lock can be unlocked. Wherein, for the situation that appears in the unlocking process, explain as follows: when a user applies for unlocking codes, if the cloud-based dynamic password generation system identifies that the operation of the lockset is abnormal, namely identifies the attack attempt behavior, the application server locks the state of the user for a certain time, wherein the time is required according to national standards of electronic locks; when the mobile phone is lost, the user can be temporarily forbidden through the webpage or the telephone application, and the risk that the unlocking code is stolen when the mobile phone is lost and the card is not repaired can be guaranteed. After the user retrieves the mobile phone, the temporarily forbidden user can be recovered through a webpage or a telephone application; under the unable normal communication's in high in the clouds circumstances appears in dynamic password intelligence lock, can adopt emergent mode of unblanking, promptly through cell-phone or computer in the emergent unlocking code acquisition function of application server, apply for interim unlocking code or tool to lock and adopt the off-line mode to carry out the verification of unlocking code.
Referring to fig. 5, the present application provides a dynamic password intelligent lock, including:
a first obtaining unit 401, configured to obtain an unlocking instruction;
a second obtaining unit 402, configured to obtain unlocking information according to the unlocking instruction;
a sending unit 403, configured to send the unlocking information to the application server to obtain an unlocking code;
a verification unit 404, configured to perform unlocking verification according to the unlocking code;
and the unlocking unit 405 is used for unlocking after the verification unit determines that the unlocking verification is passed.
Referring to fig. 6, a dynamic password smart lock includes:
a processor 501, a memory 502, an input-output unit 503, and a bus 504;
the processor 501 is connected to the memory 502, the input/output unit 503, and the bus 504;
the memory 502 holds a program that the processor 501 calls to execute a cloud-based dynamic password generation method applied to a dynamic password smart lock.
The application provides a computer-readable storage medium, wherein a program is stored on the computer-readable storage medium, and when the program is executed on a computer, a cloud-based dynamic password generation method is executed, and the method is applied to a dynamic password intelligent lock.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.

Claims (10)

1. A dynamic password generation method based on a cloud is characterized in that the method is applied to a dynamic password generation system based on the cloud, the dynamic password generation system comprises a dynamic password intelligent lock, a password host, an application server and a short message server, the password host, the application server and the short message server are in communication connection with each other, the dynamic password intelligent lock is in communication connection with the password host, the application server and the short message server respectively, and the method comprises the following steps:
the dynamic password intelligent lock acquires an unlocking instruction;
the dynamic password intelligent lock acquires unlocking information according to the unlocking instruction;
the dynamic password intelligent lock sends the unlocking information to the application server;
the application server sends the unlocking information to the password host;
the password host generates an unlocking code according to unlocking information and sends the unlocking code to the user terminal through the short message server;
the dynamic password intelligent lock acquires the unlocking code and performs unlocking verification;
and if the unlocking verification is passed, the dynamic password intelligent lock is unlocked.
2. A dynamic password generation method based on a cloud is characterized in that the method is applied to a dynamic password intelligent lock, the dynamic password intelligent lock is respectively in communication connection with a password host, an application server and a short message server, and the method comprises the following steps:
acquiring an unlocking instruction;
acquiring unlocking information according to the unlocking instruction;
sending the unlocking information to the application server to obtain an unlocking code;
carrying out unlocking verification according to the unlocking code;
and if the unlocking verification is passed, unlocking treatment is carried out.
3. The cloud-based dynamic password generation method of claim 2, wherein the sending the unlocking information to the application server to obtain an unlocking code comprises:
sending the unlocking information to the application server so that the application server sends the unlocking information to the password host, the password host is used for generating the unlocking code according to the unlocking information and sending the unlocking code to the application server, the application server is used for sending the unlocking code to the short message server, and the short message server is used for sending the unlocking code to a user terminal;
and acquiring the unlocking code.
4. The cloud-based dynamic password generation method of claim 2, wherein performing unlocking verification according to the unlocking code comprises:
performing online unlocking verification according to the unlocking code;
or the like, or, alternatively,
and performing off-line unlocking verification according to the unlocking code.
5. The cloud-based dynamic password generation method of claim 2, wherein before obtaining the unlocking instruction, the method further comprises:
acquiring an activation code;
sending the lockset information to the password host, wherein the password host is used for generating pairing information according to the lockset information and sending the pairing information to the dynamic password intelligent lock, and the lockset information comprises a lockset number and a random number
Generating lock activation information according to the pairing information, and sending the lock activation information to the password host computer, wherein the password host computer is used for comparing and checking the pairing information and the lock activation information;
and if the verification is passed, the dynamic password intelligent lock is successfully activated.
6. The cloud-based dynamic password generation method of claim 5, wherein after successfully activating the dynamic password smart lock, the method further comprises:
obtaining an authorization code;
sending the authorization code to the application server for verification;
after receiving the information of successful verification of the application server, acquiring user information, wherein the user information comprises a user number and a telephone number;
sending the user information to the application server, wherein the application server is used for sending the user information to the password host according to the user information, and the password host is used for generating a verification code according to the user information and sending the verification code to a user terminal;
acquiring a verification code;
judging whether the verification code is correct or not;
and if so, the dynamic intelligent lock completes the authorization of the user.
7. A dynamic password generation system based on a cloud is characterized by comprising a dynamic password intelligent lock, a password host, an application server and a short message server, wherein the password host, the application server and the short message server are in communication connection with each other, and the dynamic password intelligent lock is in communication connection with the password host, the application server and the short message server respectively;
the dynamic password intelligent lock is used for acquiring an unlocking instruction;
the dynamic password intelligent lock is also used for acquiring unlocking information according to the unlocking instruction;
the dynamic password intelligent lock is also used for sending the unlocking information to the application server;
the application server is used for sending the unlocking information to the password host;
the password host is used for generating an unlocking code according to unlocking information and sending the unlocking code to the user terminal through the short message server;
the dynamic password intelligent lock is also used for acquiring the unlocking code and carrying out unlocking verification;
and if the unlocking verification is passed, the dynamic password intelligent lock is used for unlocking.
8. A dynamic password intelligent lock is characterized by comprising:
the first acquisition unit is used for acquiring an unlocking instruction;
the second acquisition unit is used for acquiring unlocking information according to the unlocking instruction;
the sending unit is used for sending the unlocking information to the application server to obtain an unlocking code;
the verification unit is used for carrying out unlocking verification according to the unlocking code;
and the unlocking unit is used for unlocking after the verification unit determines that the unlocking verification is passed.
9. A dynamic password intelligent lock is characterized by comprising:
the device comprises a processor, a memory, an input and output unit and a bus;
the processor is connected with the memory, the input and output unit and the bus;
the memory holds a program that the processor calls to perform the cloud-based dynamic password generation method of any one of claims 2-6.
10. A computer readable storage medium having a program stored thereon, the program, when executed on a computer, performing the method of any one of claims 2 to 6.
CN202210168773.5A 2022-02-23 2022-02-23 Cloud-based dynamic password generation method and system and intelligent lock Pending CN114758433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210168773.5A CN114758433A (en) 2022-02-23 2022-02-23 Cloud-based dynamic password generation method and system and intelligent lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210168773.5A CN114758433A (en) 2022-02-23 2022-02-23 Cloud-based dynamic password generation method and system and intelligent lock

Publications (1)

Publication Number Publication Date
CN114758433A true CN114758433A (en) 2022-07-15

Family

ID=82325694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210168773.5A Pending CN114758433A (en) 2022-02-23 2022-02-23 Cloud-based dynamic password generation method and system and intelligent lock

Country Status (1)

Country Link
CN (1) CN114758433A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115546949A (en) * 2022-11-25 2022-12-30 深圳市亲邻科技有限公司 Remote control access control method and system based on smart watch
CN116543486A (en) * 2023-07-05 2023-08-04 深圳市旭子科技有限公司 Offline control method of coded lock and coded lock system
CN116912985A (en) * 2023-09-14 2023-10-20 鼎铉商用密码测评技术(深圳)有限公司 Door lock control method, device, system, equipment and medium based on dynamic password

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058596A1 (en) * 2013-10-22 2015-04-30 天地融科技股份有限公司 Dynamic password generation method and system, and transaction request processing method and system
CN105827576A (en) * 2015-01-05 2016-08-03 珠海汇金科技股份有限公司 Unlocking method and system based on dynamic cipher lock
CN207337507U (en) * 2017-09-30 2018-05-08 广州广电银通金融电子科技有限公司 Dynamic puzzle-lock system
CN109920109A (en) * 2019-02-28 2019-06-21 珠海汇金科技股份有限公司 Smart lock control method and smart lock
WO2019204954A1 (en) * 2018-04-23 2019-10-31 杭州全视软件有限公司 Smart lock system
CN110895839A (en) * 2018-09-13 2020-03-20 杭州涂鸦信息技术有限公司 Intelligent door lock unlocking method and device in network-free state
CN113192241A (en) * 2021-03-26 2021-07-30 珠海汇金科技股份有限公司 Unlocking method, system and device and readable storage medium
CN113487766A (en) * 2021-06-17 2021-10-08 珠海汇金科技股份有限公司 Unlocking method and system
US20210407234A1 (en) * 2017-01-09 2021-12-30 Yunding Network Technology (Beijing) Co., Ltd. Methods and systems for offline verification code generation based on smart door lock system
CN113963468A (en) * 2021-10-25 2022-01-21 中国银行股份有限公司 Unlocking code generation method and device
CN114049716A (en) * 2021-11-23 2022-02-15 四川卡雷拉科技有限公司 Offline unlocking method, device, system and medium based on user terminal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058596A1 (en) * 2013-10-22 2015-04-30 天地融科技股份有限公司 Dynamic password generation method and system, and transaction request processing method and system
CN105827576A (en) * 2015-01-05 2016-08-03 珠海汇金科技股份有限公司 Unlocking method and system based on dynamic cipher lock
US20210407234A1 (en) * 2017-01-09 2021-12-30 Yunding Network Technology (Beijing) Co., Ltd. Methods and systems for offline verification code generation based on smart door lock system
CN207337507U (en) * 2017-09-30 2018-05-08 广州广电银通金融电子科技有限公司 Dynamic puzzle-lock system
WO2019204954A1 (en) * 2018-04-23 2019-10-31 杭州全视软件有限公司 Smart lock system
CN110895839A (en) * 2018-09-13 2020-03-20 杭州涂鸦信息技术有限公司 Intelligent door lock unlocking method and device in network-free state
CN109920109A (en) * 2019-02-28 2019-06-21 珠海汇金科技股份有限公司 Smart lock control method and smart lock
CN113192241A (en) * 2021-03-26 2021-07-30 珠海汇金科技股份有限公司 Unlocking method, system and device and readable storage medium
CN113487766A (en) * 2021-06-17 2021-10-08 珠海汇金科技股份有限公司 Unlocking method and system
CN113963468A (en) * 2021-10-25 2022-01-21 中国银行股份有限公司 Unlocking code generation method and device
CN114049716A (en) * 2021-11-23 2022-02-15 四川卡雷拉科技有限公司 Offline unlocking method, device, system and medium based on user terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115546949A (en) * 2022-11-25 2022-12-30 深圳市亲邻科技有限公司 Remote control access control method and system based on smart watch
CN115546949B (en) * 2022-11-25 2023-02-10 深圳市亲邻科技有限公司 Remote control access control method and system based on smart watch
CN116543486A (en) * 2023-07-05 2023-08-04 深圳市旭子科技有限公司 Offline control method of coded lock and coded lock system
CN116543486B (en) * 2023-07-05 2023-09-26 深圳市旭子科技有限公司 Offline control method of coded lock and coded lock system
CN116912985A (en) * 2023-09-14 2023-10-20 鼎铉商用密码测评技术(深圳)有限公司 Door lock control method, device, system, equipment and medium based on dynamic password
CN116912985B (en) * 2023-09-14 2023-12-19 鼎铉商用密码测评技术(深圳)有限公司 Door lock control method, device, system, equipment and medium based on dynamic password

Similar Documents

Publication Publication Date Title
CN114758433A (en) Cloud-based dynamic password generation method and system and intelligent lock
CN101719826B (en) Dynamic token having function of updating seed key and updating method for seed key thereof
CN108023873B (en) Channel establishing method and terminal equipment
CN102281138B (en) Method and system for improving safety of verification code
CN109150541A (en) A kind of Verification System and its working method
CN103580872A (en) System and method for generating and managing secret key
CN105635089B (en) Authentication method, unlocking method and unlocking system of dynamic coded lock
CN113591057B (en) Biological characteristic off-line identity recognition method and system
CN109190343B (en) Identity verification safety authentication system based on fingerprint identification
CN104268756A (en) Mobile payment method and system
JP2010165323A (en) Biometric authentication method and system
CN104270754B (en) A kind of Subscriber Identity Module method for authenticating and device
CN110990814A (en) Trusted digital identity authentication method, system, equipment and medium
CN110601854B (en) Authorization client, power distribution terminal equipment and authorization method thereof
CN111090841A (en) Authentication method and device for industrial control system
CN113487766B (en) Unlocking method and system
CN112102524A (en) Unlocking method and unlocking system
CN115455379A (en) Method for authorizing software use of personal computer
CN110111103B (en) Password resetting method and system for digital currency wallet
CN112395574A (en) Safety login management method
CN112363889B (en) Method for controlling core module by monitoring equipment
JP5574005B2 (en) Biometric authentication method and system
CN113963468B (en) Unlocking code generation method and device
CN113873519B (en) Digital asset carrier terminal based on block chain
CN116912985B (en) Door lock control method, device, system, equipment and medium based on dynamic password

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination