CN109741500A - A kind of setting of the temporary password of smart lock and its verification method - Google Patents
A kind of setting of the temporary password of smart lock and its verification method Download PDFInfo
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- CN109741500A CN109741500A CN201811646497.9A CN201811646497A CN109741500A CN 109741500 A CN109741500 A CN 109741500A CN 201811646497 A CN201811646497 A CN 201811646497A CN 109741500 A CN109741500 A CN 109741500A
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Abstract
The invention belongs to smart lock applied technical fields, disclose setting and its verification method of a kind of temporary password of smart lock.The present invention includes temporary password setting method and temporary password verification method；Wherein, temporary password setting method include receive from user terminal interim unlocking request, generating a temporary password is stored in temporary password table and current temporary password is sent to user terminal；Temporary password verification method includes receiving the password string from user terminal and separately verifying temporary password and authorization code；It such as compares and successfully opens current smart lock, export unlocking failure information if comparing failure.Temporary password of the invention is generated using the password position generated at random with the time jointly, security performance is high, and by way of temporary password and authorization code double verification, while further improving smart lock unlock safety, it is able to record and traces the identity of visitor, it is convenient for effective managing caller, it is safe and practical, it is suitable for promoting the use of.
Description
Technical field
The invention belongs to smart lock applied technical fields, and in particular to a kind of setting of the temporary password of smart lock and its test
Card method.
Background technique
Door lock is the common tool of people day, and traditional door lock uses mechanical key, just used later and swiped the card or input
Password unlocking, but mechanical lock needs key, swipes the card and is also required to badge, is easy to lose；With the arrival of mobile internet era,
More stringent requirements are proposed to intelligentized life style by people, therefore uses fingerprint, numerical ciphers, key, bio-identification etc. more
The smart lock of kind unlocking manner becomes the first choice of more and more people.
But existing smart lock can only inform that visitor's numerical ciphers etc. are fixed in the case where visitor needs voluntarily to open the door
Password easily causes password to reveal, and carries out password modification after visitor's enabling every time and need to expend unnecessary manpower and material resources,
And it is extremely inconvenient to routine use；Small part smart lock can be realized temporary password authorization function, but in some office buildings, silver
There is the fixed smart lock use occasion invited in row, hotel etc., and existing temporary password can not judge the identity of current visitor, Yi Zao
At chaotic situation is entered and left, effective managing caller can not be carried out, using being inconvenient.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide a kind of temporary passwords of smart lock
Setting and its verification method, the present invention by the double verification of temporary password and authorization code, realize enter and leave visitor's record and
Specification, while the temporary password and authorization code security performance height generated using Encryption Algorithm, it is convenient to operate.
The technical scheme adopted by the invention is as follows:
A kind of setting of the temporary password of smart lock and its verification method, including temporary password setting method and temporary password
Verification method；The temporary password setting method the following steps are included:
S101. the interim unlocking request from user terminal is received, for current interim request real-time matching current time of unlocking；
S102. it generates a temporary password and is stored in temporary password table according to current interim unlocking request and current time, and
Current temporary password is sent to user terminal；
The temporary password verification method the following steps are included:
S201. the password string from user terminal is received, then judges in current password string whether to include temporary password and award
Weighted code；
S202. as in step S201 judging result be it is no, then export unlocking failure information to user terminal, in step S201
Judging result be it is yes, then separately verify temporary password and authorization code；
S203. current temporary password is compared with temporary password table effective in current slot, is such as compared successfully,
Then current temporary password is effective, such as compares failure, then exports unlocking failure information to user terminal；
S204. current grant code is compared with preset authorization code tables, if comparison result is consistent, then current grant code
Effectively, as compared failure, then unlocking failure information is exported to user terminal；
S205. current grant code is effective and current temporary password is effective, then exports unlocking successful information to user terminal and beat
Open current smart lock.
Preferably, current time is the network time in the time zone where current smart lock in the step S101.
Preferably, in the step S102, when generating a temporary password, the specific steps are as follows:
S102a. temporary password generator generates at random and exports the password position of fixed word length, and clock unit is worked as receiving
The network time that the time zone where current smart lock is immediately obtained after preceding interim unlocking request exports as current time；
S102b. current temporary password is generated after being arranged successively password position and current time, current temporary password is current
In time+preset time effectively；
It S102c. will be in the same temporary password table of all temporary password typings that generated in preset time.
Preferably, generating password position in the step 102a and step S102b and current temporary password being all made of list
It is generated to hash function.
Preferably, authorization code is set when first used by current smart lock in the step S201；The authorization
Code is 1 or more, is generated jointly by fixed password and role's coding.
Preferably, specific step is as follows for the comparison of authorization code in the step S204:
S204a. the fixed password inputted for the first time and role's coding are arranged successively, obtain private key, then passes through private key
SECP256K1 elliptic curve is handled, and public key is obtained；
S204b. public key is passed sequentially through SHA256 and RIPEMD160 hash algorithm to handle, obtains public key Hash；
S204c. public key Hash is handled by SHA256 hash algorithm twice, preceding 4 byte of obtained result is made
For check value, the prefix of 1 byte of address is then added into check value plus public key Hash, obtains intermediate cryp-tographic；
S204d. intermediate address is encoded by BASE58 and realizes code conversion, authorized code.
Preferably, the temporary password verification method is further comprising the steps of:
S206. after exporting the unlocking failure information of preset times in preset time, current smart lock is locked, and export and open
Lock exception information.
Preferably, after locking current smart lock, not being available temporary password opening before activation in the step S206
Current smart lock.
Preferably, the temporary password used is immediately clear from temporary password table every time after output unlocking successful information
It removes, i.e., the temporary password fails.
Preferably, clock unit is equal when exporting unlocking exception information, unlocking successful information or unlocking failure information every time
Obtain the network time in the time zone where current smart lock in real time, then will currently unlocking exception information, unlocking successful information or
Unlocking failure information and corresponding network time are included in time flow log.
The invention has the benefit that
1) temporary password in the present invention is generated using the password position generated at random with the time jointly, thus avoids fixing close
Security risk caused by the leakage of code, and effective temporary password set-up mode makes any face to temporary password within a preset time
When password all have timeliness, avoid temporary password abuse caused by safety problem, meanwhile, unidirectional cipher mode avoids visitor
Password cracking is carried out after knowing the password Conduce Disciplinarian of current password lock, further improves security performance；
2) present invention is by way of temporary password and authorization code double verification, is unlocked so that each using temporary password
The identity of visitor can be recorded, and each authorization code uniquely corresponds to the administrator angle with current smart lock access right
Color is able to record and traces the identity of visitor thus while further improving smart lock unlock safety, be convenient for
Effective managing caller, and authorization code is using with by the way of private key encryption and public key verifications, it is ensured that the confidentiality of authorization code and
Safety avoids criminal from usurping enabling information and carries out opening smart lock, and safety is high；
3) present invention is recorded the operation of current smart lock opened the door every time by the way of time flow log and attempts to open the door
Operation so that any unlocking exception information, unlocking successful information or unlocking failure information be based on time flow record, the time is not
The record that can be flow backwards, therefore store every time can not be modified, and criminal is avoided to inject facing for the enabling record information or forgery forged
When password open gate inhibition, it is safe and practical, be suitable for promote the use of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural block diagram of the invention.
Specific embodiment
Hereinafter reference will be made to the drawings, describes a kind of the interim close of smart lock provided by the invention in detail by way of example
The setting of code and its verification method.It should be noted that being used to help understand this for the explanation of these way of example
Invention, but and do not constitute a limitation of the invention.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A, individualism B exist simultaneously tri- kinds of situations of A and B, the terms
"/and " it is to describe another affiliated partner relationship, indicate may exist two kinds of relationships, for example, A/ and B, can indicate: individually depositing
In A, two kinds of situations of individualism A and B, in addition, character "/" herein, typicallying represent forward-backward correlation object is a kind of "or" pass
System.
Embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of setting of the temporary password of smart lock and its verification method, including it is interim
Cipher set-up method and temporary password verification method；Temporary password verification method is run based on temporary password setting method, thus
Constitute complete temporary password use process.
Temporary password setting method the following steps are included:
S101. the interim unlocking request from user terminal is received, for current interim request real-time matching current time of unlocking；
Wherein, current time is the network time in the time zone where current smart lock, and network time is obtained in real time by communication network, is had
Have can not refluence property, thus avoiding the later period generates duplicate temporary password, network time can with but be not limited only to include public
Date and moment time-division made based on 24 hours.
S102. it generates a temporary password and is stored in temporary password table according to current interim unlocking request and current time, and
Current temporary password is sent to user terminal；Wherein, when generating a temporary password, the specific steps are as follows:
S102a. temporary password generator generates at random and exports the password position of fixed word length, and clock unit is worked as receiving
The network time that the time zone where current smart lock is immediately obtained after preceding interim unlocking request exports as current time；Thus it keeps away
Data corruption caused by temporary password repeats is exempted from, practicability is higher.
S102b. current temporary password is generated after being arranged successively password position and current time, current temporary password is current
In time+preset time effectively；Preset time can be any duration, and administrator can be arranged according to actual needs, when presetting
Between setting so that after specified use date, which fails, and it is interim close that anyone can not reuse this
Code opens coded lock, thus under the premise of ensuring safety, avoids and requires to reset password after in visitor
Work, facilitates the management and use of smart lock.
It S102c. will be in the same temporary password table of all temporary password typings that generated in preset time；Thus convenient for multiple
After administrator role with current smart lock access right generates a temporary password within a preset time, visitor can still have
Item opens smart lock not disorderlyly, easy to use efficient.
In the present embodiment, generates password position and current temporary password is all made of one-way hash function generation, thus avoid
Visitor carries out password cracking after knowing the password Conduce Disciplinarian that current password is locked.
Temporary password verification method the following steps are included:
S201. the password string from user terminal is received, then judges in current password string whether to include temporary password and award
Weighted code；Wherein, authorization code is set when first used by current smart lock；Authorization code is 1 or more, by fixed password and role
Coding is common to be generated, and the administrator role each with current smart lock access right has unique corresponding role's coding, by
This is convenient for the management of visitor, and fixed password can be the numerical ciphers for being used to open smart lock, be also possible to for being arranged
Authorization code and the password string being specifically generated.
S202. as in step S201 judging result be it is no, then export unlocking failure information to user terminal, in step S201
Judging result be it is yes, then separately verify temporary password and authorization code；Unlocking failure information includes this reason of failing of unlocking,
Verifying temporary password and verifying authorization code is two independent process carried out simultaneously, convenient for recording and exporting this failure of unlocking
Reason.
S203. current temporary password is compared with temporary password table effective in current slot, is such as compared successfully,
Then current temporary password is effective, such as compares failure, then exports unlocking failure information to user terminal；Thus temporary password is avoided to exceed the time limit
Using or visitor caused by reusing it is chaotic.
S204. current grant code is compared with preset authorization code tables, if comparison result is consistent, then current grant code
Effectively, as compared failure, then unlocking failure information is exported to user terminal；Wherein, specific step is as follows for the comparison of authorization code:
S204a. the fixed password inputted for the first time and role's coding are arranged successively, obtain private key, then passes through private key
SECP256K1 elliptic curve is handled, and public key is obtained；
S204b. public key is passed sequentially through SHA256 and RIPEMD160 hash algorithm to handle, obtains public key Hash；It is logical
One 256 private keys will be obtained using SHA256 hash algorithm for public key and public key Hash by crossing, and identical data input is incited somebody to action
To it is identical as a result, input data is as long as varying slightly will obtain one it is multifarious as a result, and result can not be pre- in advance
Know, it is very easy that forward direction calculates and (encoded by fixed password with role and calculate its corresponding private key), but inversely calculates (i.e. by private
Key calculates fixed password and role and encodes) it is extremely difficult, be considered under current technological constraints can not so that for the first time
Registering obtained authorization code is unique and cannot be stolen, and further increases the safety of data.
S204c. public key Hash is handled by SHA256 hash algorithm twice, preceding 4 byte of obtained result is made
For check value, the prefix of 1 byte of address is then added into check value plus public key Hash, obtains intermediate cryp-tographic；Check code be from
Obtained in the cryptographic Hash for the data for needing to encode, it can be used to detect and avoid the mistake transcribed and generated in inputting；This reality
It applies in example, the prefix of 1 byte of address is 128 (hexadecimal is 0x80) when coding.
S204d. intermediate address is encoded by BASE58 and realizes code conversion, authorized code.
S205. current grant code is effective and current temporary password is effective, then exports unlocking successful information to user terminal and beat
Open current smart lock；In the present embodiment, after exporting unlocking successful information every time, the temporary password used is immediately from temporary password
It is removed in table, i.e., the temporary password fails.
In the present embodiment, temporary password verification method is further comprising the steps of:
S206. after exporting the unlocking failure information of preset times in preset time, current smart lock is locked, and export and open
Exception information is locked, unlocking exception information can be allowed an administrator to quickly perceive after robber locks, temporary password is expired and be opened repeatedly
The abnormal conditions such as lock, temporary password Reusability, can effectively be coped with rapidly convenient for administrator；Wherein, locking is current
After smart lock, be not available temporary password before activation and open current smart lock, activation can with but be not limited only to close using fixation
The modes such as code activation, biological characteristic activation.
In the present embodiment, when exporting unlocking exception information, unlocking successful information or unlocking failure information every time, clock unit
The network time in the time zone where current smart lock is obtained in real time, it then will currently unlocking exception information, unlocking successful information
Or unlocking failure information and corresponding network time are included in time flow log；So that any unlocking exception information, opening
Lock successful information or unlocking failure information are based on time flow record, and the record that the time can not flow backwards, therefore store every time can not be repaired
Change, the temporary password for avoiding criminal from injecting the enabling record information or forgery forged opens gate inhibition.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical factors.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can store in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed.
Finally, it should be noted that the above description is only an embodiment of the present invention, it is not intended to limit patent of the invention
Range, it is all using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, directly or indirectly
Other related technical areas are used in, are included within the scope of the present invention.
Claims (10)
1. setting and its verification method of a kind of temporary password of smart lock, it is characterised in that: including temporary password setting method
And temporary password verification method；The temporary password setting method the following steps are included:
S101. the interim unlocking request from user terminal is received, for current interim request real-time matching current time of unlocking；
S102. it generates a temporary password and is stored in temporary password table according to current interim unlocking request and current time, and will work as
Preceding temporary password is sent to user terminal；
The temporary password verification method the following steps are included:
S201. the password string from user terminal is received, then judges in current password string whether to include temporary password and authorization code；
S202. as in step S201 judging result be it is no, then export unlocking failure information to user terminal, such as sentencing in step S201
Disconnected result be it is yes, then separately verify temporary password and authorization code；
S203. current temporary password is compared with temporary password table effective in current slot, such as compare successfully, then when
Preceding temporary password is effective, such as compares failure, then exports unlocking failure information to user terminal；
S204. current grant code is compared with preset authorization code tables, if comparison result is consistent, then current grant code has
Effect such as compares failure, then exports unlocking failure information to user terminal；
S205. current grant code is effective and current temporary password is effective, then exports unlocking successful information to user terminal and opening and work as
Preceding smart lock.
2. setting and its verification method of the temporary password of smart lock according to claim 1, it is characterised in that: described
In step S101, current time is the network time in the time zone where current smart lock.
3. setting and its verification method of the temporary password of smart lock according to claim 2, it is characterised in that: described
In step S102, when generating a temporary password, the specific steps are as follows:
S102a. temporary password generator generates at random and exports the password position of fixed word length, and clock unit currently faces receiving
The network time that the time zone where current smart lock is immediately obtained after Shi Kaisuo request exports as current time；
S102b. current temporary password is generated after being arranged successively password position and current time, current temporary password is in current time
In+preset time effectively；
It S102c. will be in the same temporary password table of all temporary password typings that generated in preset time.
4. setting and its verification method of the temporary password of smart lock according to claim 3, it is characterised in that: described
In step 102a and step S102b, generates password position and current temporary password is all made of one-way hash function generation.
5. setting and its verification method of the temporary password of smart lock according to claim 3, it is characterised in that: described
In step S201, authorization code is set when first used by current smart lock；The authorization code is 1 or more, close by fixing
Code and the common generation of role's coding.
6. setting and its verification method of the temporary password of smart lock according to claim 5, it is characterised in that: described
In step S204, specific step is as follows for the comparison of authorization code:
S204a. the fixed password inputted for the first time and role's coding are arranged successively, obtain private key, then passes through private key
SECP256K1 elliptic curve is handled, and public key is obtained；
S204b. public key is passed sequentially through SHA256 and RIPEMD160 hash algorithm to handle, obtains public key Hash；
S204c. public key Hash is handled by SHA256 hash algorithm twice, preceding 4 byte of obtained result is as school
Value is tested, the prefix of 1 byte of address is then added into check value plus public key Hash, obtains intermediate cryp-tographic；
S204d. intermediate address is encoded by BASE58 and realizes code conversion, authorized code.
7. being existed according to the setting of the temporary password of any smart lock of claim 3 to 6 and its verification method, feature
In: the temporary password verification method is further comprising the steps of:
S206. after exporting the unlocking failure information of preset times in preset time, current smart lock is locked, and it is different to export unlocking
Normal information.
8. setting and its verification method of the temporary password of smart lock according to claim 7, it is characterised in that: the step
In rapid S206, after locking current smart lock, it is not available temporary password before activation and opens current smart lock.
9. setting and its verification method of the temporary password of smart lock according to claim 7, it is characterised in that: defeated every time
Out after unlocking successful information, the temporary password used is removed from temporary password table immediately, i.e., the temporary password fails.
10. setting and its verification method of the temporary password of smart lock according to claim 9, it is characterised in that: every time
When exporting unlocking exception information, unlocking successful information or unlocking failure information, clock unit obtains current smart lock institute in real time
Time zone network time, then will currently unlocking exception information, unlocking successful information or unlocking failure information and right with it
The network time answered is included in time flow log.
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