CN103218865A - Dynamic electronic coded lock system and authentication method thereof - Google Patents
Dynamic electronic coded lock system and authentication method thereof Download PDFInfo
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Abstract
The invention relates to a dynamic electronic coded lock system and an authentication method thereof. The system is composed of an electronic lock (1) and a plurality of password tokens (2) with different equipment sequence numbers. The authentication method comprises the following steps that: the electronic lock respectively accumulates and stores the application times of the password tokens according to the equipment sequence numbers; each password token accumulates and stores own application time; a dynamic password is calculated according to certain rules at the password token end on the basis of the equipment sequence numbers and the accumulated application times, and then is displayed; a dynamic password set is calculated according to the same rules of the password token end at the electronic lock end on the basis of the equipment sequence number corresponding to the password token in use and the allowable error range of the accumulated application times corresponding to the equipment sequence number, and a password input by a user is received; and an unlocking command is executed if the password input by the user is in the selectable dynamic password set, otherwise, the unlocking operation is ineffective. The system and method need no time benchmark, the service life and the security of the system can be prolonged and improved, and a hardware design is simplified.
Description
Technical field
The present invention relates to anti-theft electronic lock, be specifically related to a kind of dynamic code electronic lock system and authentication method thereof.
Background technology
Along with the development of electronics industry, the development of electronic lock is also maked rapid progress, and various electronic locks in succession occur, such as combination padlock, Fingerprint Lock, IC card lock, biological lock, dynamic password coded lock.Electronic password lock, by keyboard or alternate manner input password, is controlled the opening and closing of mechanical switch by main control unit, complete and unblank and locking.It has the following advantages: simple to operate; Main control unit, by increasing peripheral circuit, can realize that violence enters the multiple utility functions such as warning, fire alarm.China is patent application " electronic lock and control method thereof with automatic generating cipher function " formerly, application number " 201110159168.3 ", and its patent password is to produce in batches in advance and be stored in EEPROM, has certain potential safety hazard; Another China is patent application " electronic lock system based on dynamic password and Demonstration Method " formerly, application number " 201110264483.2 ", this patent time-based, because all being based on the time, electronic lock and token produce dynamic password, thereby for a long time in running status, the token life-span is very limited, and time-based generation circuit relative complex many.
But these existing electronic ciphers are latched in following several respects problem: 1, password is single, easily is stolen; 2, dynamic token time-based, for a long time in running status, affected by battery electric quantity, and the life-span is very limited; 3, dynamic token and electronic lock itself do not have cipher protection function, and security has much room for improvement and be fragile.
Summary of the invention
The technical issues that need to address of the present invention are how to provide a kind of dynamic code electronic lock system and authentication method thereof, energy elevator system security and serviceable life and convenient the use.
Above-mentioned first technical matters of the present invention solves like this: build a kind of dynamic code electronic lock system authentication method, it is characterized in that, use an electronic lock and some password boards of distinct device sequence number separately are set, comprise the following steps:
By equipment Serial Number, the access times to each password board add up respectively and are kept in electronic lock electronic lock;
Each password board adds up self access times and is kept at self inside;
At password board end, based on equipment of itself sequence number and access times accumulative total, by certain rule, generate dynamic password and be shown to the user;
At the electronic lock end, the permissible error scope of the corresponding access times accumulative total of the password board corresponding device sequence number based on using and this equipment Serial Number, by with password board end same rule, generating optional dynamic password collection, and receive the password that the user inputs: if the password of user's input is concentrated at optional dynamic password, carry out unlock instruction, otherwise unblank unsuccessfully.
According to dynamic code electronic lock system authentication method provided by the invention, include, but are not limited to following two kinds of implementations:
(i) an input scheme: the password of described user's input comprises equipment Serial Number part and dynamic password part, this authentication method is at the electronic lock end, receive the password of user's input and extract equipment Serial Number part wherein, the permissible error scope that the corresponding access times of equipment Serial Number based on being extracted and this equipment Serial Number add up again, by with password board end same rule, generating optional dynamic password collection: if in the password of user's input, the dynamic password part is concentrated at optional dynamic password, carry out unlock instruction, otherwise unblank unsuccessfully.
(ii) secondary input scheme: this authentication method is at the electronic lock end, receive the equipment Serial Number of user's input in advance, the permissible error scope added up based on the corresponding access times of this equipment Serial Number and this equipment Serial Number again, by with password board end same rule, generating optional dynamic password collection, and again receive the password that the user inputs: if the password of user's input is concentrated at optional dynamic password, carry out unlock instruction, otherwise unblank unsuccessfully.Further,
According to dynamic code electronic lock system authentication method provided by the invention, at electronic lock end and password board end, generate certain rule of dynamic password also based on key; Described key is built in electronic lock end and password board end.
According to dynamic code electronic lock system authentication method provided by the invention, at electronic lock end and password board end, the certain rule that generates dynamic password is identical, refers to the close algorithm of business based on key.
According to dynamic code electronic lock system authentication method provided by the invention, this authentication method also comprises: password board start or reset after, receive the user and input password, if use with consistent permission that access to your password, otherwise prompting is wrong, shutdown or do not allow to use.
According to dynamic code electronic lock system authentication method provided by the invention, the electronic lock end, permissible error scope corresponding to access times accumulative total be 0, ± 3, ± 5 or ± 10 within, further:
1) error range can arrange;
2) number of times is accumulated in certain authority and can reads and change.
According to dynamic code electronic lock system authentication method provided by the invention, at electronic lock end and token end, the initial value of access times accumulative total includes, but are not limited to be obtained by user's input, or presses the custom rule generation.
According to dynamic code electronic lock system authentication method provided by the invention, described dynamic code electronic lock system also comprises standby key, and described electronic lock has low-voltage detection function, and voltage during lower than setting value, just allows to use described standby key to unblank.
Above-mentioned another technical matters of the present invention solves like this: builds a kind of dynamic code electronic lock system, it is characterized in that, by an electronic lock with some password boards of distinct device sequence number separately are set form, wherein:
Electronic lock, comprise the lock display module, lock dynamic password generation modules, lock load module of lock control module and electrical connection thereof and for add up respectively the event of always the unblanking generation module of each password board access times by equipment Serial Number;
The password board, comprise the token display module, token dynamic password generation modules, token load module of Token Control module and electrical connection thereof and for the son of this password of the accumulative total board access times event generation module of unblanking.
According to dynamic code electronic lock system provided by the invention, described lock load module is keyboard.
According to dynamic code electronic lock system provided by the invention, described keyboard includes, but are not limited to touch class or physical keyboard.
According to dynamic code electronic lock system provided by the invention, the memory carrier of the number of times of electronic lock and token accumulative total, sequence number and key is all volatile memory, and power down lost efficacy.
According to dynamic code electronic lock system provided by the invention, also comprise the standby key supporting with described electronic lock, for described electronic lock voltage, during lower than setting value, described electronic lock just allows to use this standby key to unblank.
Dynamic code electronic lock system provided by the invention and authentication method thereof have following advantage than prior art:
1, long service life;
2, start can be set and access to your password, strengthen security;
3, the generation circuit is relatively simple.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further the present invention is described in detail:
Fig. 1 is the electrical block diagram of electronic lock in dynamic code electronic lock system preferred embodiment of the present invention;
Fig. 2 is the electrical block diagram of the E-token dynamic password card supporting with electronic lock shown in Fig. 1;
Fig. 3 is applied to unblank to authenticate the control program schematic flow sheet in dynamic code electronic lock system preferred embodiment of the present invention shown in Fig. 1-2.
Embodiment
At first, the core of embodiment of the present invention electronic lock system authentication method is described:
1, dynamic password is one group of character string be comprised of random digit or character, and figure place can be set as required;
2, dynamic password generation modules is that device coding A, the event of unblanking accumulative total B and ciphering key are carried out to computing generation dynamic password F (A, B, C);
3, function F (A, B, C) is hash algorithm, includes, but are not limited to HA hash algorithm, SM3, SM4 or the close algorithm of other business;
4, dynamic password has necessarily ageing.
The second, the core of embodiment of the present invention electronic lock system is described:
1, password board and electronic lock all have keyboard, in the time of no, can turn off;
2, the startup of the keyboard of electronic lock can arrange ordinary password, if figure place can only be tried not to surpassing N time in M hour more later, N, M are natural number, all can set;
3, the startup of the keyboard of password board can arrange ordinary password, if figure place can only be tried not to surpassing N time in M hour more later, N, M are natural number, all can set.
Below, illustrate the specific implementation of the embodiment of the present invention:
As shown in Figure 1-2, the invention provides the electronic lock system that produces password based on the event of unblanking, it comprises electronic lock and some E-token dynamic password cards of distinct device sequence number separately is set.
Described password board 2 comprises Token Control module 24 and the token display module 25 be electrically connected to thereof, token dynamic password generation modules 22, token keyboard 23 and for the son of this password of the accumulative total board access times event generation module 21 of unblanking, built-in token power module 26.
Described electronic lock 1 comprises lock control module 14 and the lock display module 15 be electrically connected to thereof, lock dynamic password generation modules 12, keyboard 13 and for by equipment Serial Number, adding up respectively the event of always the unblanking generation module 11 of each password board access times, built-in lock power module 16.
Described electronic lock and token dynamic password generation modules are based on the event of unblanking (unlocking times accumulative total), equipment Serial Number and key and produce dynamic password;
Described dynamic password has necessarily ageing;
Described equipment Serial Number is for distinguishing different password boards;
The described event of unblanking adopts the number of times aggregate-value to distinguish not the same event of input in the same time; Described number of times aggregate-value production method:
1) press custom algorithm, produce at random in batches, and consistent with the value of password board;
2) inquire about voluntarily, set under certain authority by the user;
3) each accumulative total can ± 1 or ± 3 etc.
Described number of times aggregate-value produces the equipment Serial Number that requires corresponding password board, to identify different password boards.
The dynamic password that described token display module generates for the display password generation module.
Whether the password that described lock control module produces for the password generation module that contrasts the password generation module of electronic lock and password board is consistent, when consistent, makes electronic lock open.
Described lock and token display module include, but are not limited to liquid crystal (LCD), Organic Light Emitting Diode (OLED) display.
Described lock and token power module include, but are not limited to button cell, lithium battery or electricity sun can battery and control circuit thereof.
As shown in Figure 3, the mutual control flow of unblanking of the present invention comprises the following steps:
The input lock accesses to your password (can not establish), opens the electronic lock load module;
The input token accesses to your password (can not establish), opens E-token dynamic password card;
Input token serial number on electronic lock, electronic lock based on token sequence number, corresponding access times accumulative total and key carry out the hash computing, obtain dynamic password;
E-token dynamic password card is pressed dynamic password and is produced key, and same based on token sequence number, access times accumulative total and key carry out the hash computing, obtain dynamic password, and dynamic password is shown on display module;
The user inputs this dynamic password on the input end of electronic lock;
Whether the dynamic password of the control module contrast user input of electronic lock is consistent with the dynamic password that himself produces;
If consistent, electronic lock is opened;
If inconsistent, do not open, and, after inconsistent number of times reaches the previous design load of user, give the alarm.
Certainly, the above is only preferred embodiment of the present invention, and the equivalence done according to the described structure of patent claim of the present invention, feature and flow process therefore all changes or modifies, in being included in patent claim of the present invention and being.
Claims (10)
1. a dynamic code electronic lock system authentication method, is characterized in that, uses an electronic lock and some password boards of distinct device sequence number separately are set, and comprises the following steps:
By equipment Serial Number, the access times to each password board add up respectively and are kept in electronic lock electronic lock;
Each password board adds up self access times and is kept at self inside;
At password board end, based on equipment of itself sequence number and access times accumulative total, by certain rule, generate dynamic password and be shown to the user;
At the electronic lock end, the permissible error scope of the corresponding access times accumulative total of the password board corresponding device sequence number based on using and this equipment Serial Number, by with password board end same rule, generating optional dynamic password collection, and receive the password that the user inputs: if the password of user's input is concentrated at optional dynamic password, carry out unlock instruction, otherwise unblank unsuccessfully.
2. authentication method according to claim 1, it is characterized in that, the password of described user's input comprises equipment Serial Number part and dynamic password part, this authentication method is at the electronic lock end, receive the password of user's input and extract the equipment Serial Number part in this password, the permissible error scope that the corresponding access times of equipment Serial Number based on being extracted and this equipment Serial Number add up again, by with password board end same rule, generating optional dynamic password collection: if in the password of user's input, the dynamic password part is concentrated at optional dynamic password, carry out unlock instruction, otherwise unblank unsuccessfully.
3. authentication method according to claim 1, it is characterized in that, this authentication method is at the electronic lock end, receive the equipment Serial Number of user's input in advance, permissible error scope based on this equipment Serial Number and the corresponding access times accumulative total of this equipment Serial Number, by with password board end same rule, generating optional dynamic password collection, and receive the password that the user inputs: again if the password of user's input is concentrated at optional dynamic password again, carry out unlock instruction, otherwise unblank unsuccessfully.
4. according to the described authentication method of claim 1-3 any one, it is characterized in that, at electronic lock end and password board end, generate certain rule of dynamic password also based on key; Described key is built in electronic lock end and password board end.
5. according to the described authentication method of claim 1-3 any one, it is characterized in that, at electronic lock end and password board end, the certain rule that generates dynamic password is identical, refers to the close algorithm of business based on key.
6. according to the described authentication method of claim 1-3 any one, it is characterized in that, this authentication method also comprises: password board start or reset after, receive the user and input password, if use with consistent permission that access to your password, otherwise point out mistake, shutdown or do not allow to use.
7. according to the described authentication method of claim 1-3 any one, it is characterized in that, the electronic lock end, permissible error scope corresponding to access times accumulative total be 0, ± 3, ± 5 or ± 10 within.
8. according to the described authentication method of claim 1-3 any one, it is characterized in that, at electronic lock end and token end, the initial value of access times accumulative total is obtained by user's input, or presses the custom rule generation.
9. a dynamic code electronic lock system, is characterized in that, mainly by an electronic lock with some password boards of distinct device sequence number separately are set form, wherein:
Electronic lock (1), comprise lock control module (14) and the lock display module (15) be electrically connected to thereof, lock dynamic password generation modules (11), lock load module and for by equipment Serial Number, adding up respectively the event of always the unblanking generation module (12) of each password board access times;
Password board (2), comprise Token Control module (24) and the token display module (25) be electrically connected to thereof, token dynamic password generation modules (21), token load module and for the son of this password of the accumulative total board access times event generation module (22) of unblanking.
10. dynamic code electronic lock system according to claim 9, is characterized in that, also comprises the standby key supporting with described electronic lock, and for described electronic lock voltage, during lower than setting value, described electronic lock just allows to use this standby key to unblank.
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| CN201310134480.6A CN103218865B (en) | 2013-04-17 | 2013-04-17 | A kind of dynamic code electronic lock system and authentication method thereof |
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| CN201310134480.6A CN103218865B (en) | 2013-04-17 | 2013-04-17 | A kind of dynamic code electronic lock system and authentication method thereof |
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| WO2015101210A1 (en) * | 2013-12-31 | 2015-07-09 | 马要武 | Keys and locks |
| CN105678871A (en) * | 2015-12-28 | 2016-06-15 | 美的集团股份有限公司 | Temporary unlocking method, temporary unlocking system and mobile terminal |
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| CN106713431A (en) * | 2016-12-13 | 2017-05-24 | 上海众人网络安全技术有限公司 | Unlocking/locking control method and system for vehicle |
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| CN110400405A (en) * | 2019-07-29 | 2019-11-01 | 北京小米移动软件有限公司 | A kind of method, apparatus and medium of access control |
| CN111599048A (en) * | 2020-05-31 | 2020-08-28 | 西安亿力通网络科技有限公司 | Dynamic coded lock with multiple unlocking modes and management system |
| CN112381976A (en) * | 2020-11-17 | 2021-02-19 | 宁波久婵物联科技有限公司 | One-time password verification method for electronic lock |
| CN114422133A (en) * | 2022-03-29 | 2022-04-29 | 合肥智辉空间科技有限责任公司 | Method and system for safely distributing electronic lock secret keys in staggered time |
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| CN106530470A (en) * | 2016-12-14 | 2017-03-22 | 余仁植 | Vehicle unlocking method, lock unlocking device, vehicle and vehicle system |
| CN106504431A (en) * | 2016-12-29 | 2017-03-15 | 刘文尧 | A kind of movable object management system |
| CN106846589A (en) * | 2017-03-06 | 2017-06-13 | 南京邮电大学 | A kind of mobile phone A PP and single-chip computer control system based on bluetooth |
| CN107979472A (en) * | 2017-12-01 | 2018-05-01 | 江苏乐希科技有限公司 | A kind of coding lock system and authentication method |
| CN108288314A (en) * | 2017-12-20 | 2018-07-17 | 珠海耀阳电子科技有限公司 | It is a kind of intelligence lock cipher generate and verification method |
| CN108922065A (en) * | 2018-07-26 | 2018-11-30 | 江苏恒宝智能系统技术有限公司 | A kind of control method and device applied to intellectual access system |
| CN109671200A (en) * | 2019-01-12 | 2019-04-23 | 深圳旦倍科技有限公司 | Fingerprint identification door lock system based on Internet of Things |
| CN110400405A (en) * | 2019-07-29 | 2019-11-01 | 北京小米移动软件有限公司 | A kind of method, apparatus and medium of access control |
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| CN111599048A (en) * | 2020-05-31 | 2020-08-28 | 西安亿力通网络科技有限公司 | Dynamic coded lock with multiple unlocking modes and management system |
| CN112381976A (en) * | 2020-11-17 | 2021-02-19 | 宁波久婵物联科技有限公司 | One-time password verification method for electronic lock |
| CN114422133A (en) * | 2022-03-29 | 2022-04-29 | 合肥智辉空间科技有限责任公司 | Method and system for safely distributing electronic lock secret keys in staggered time |
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| CN103218865B (en) | 2016-01-27 |
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