CN201037941Y - Electronic lock system by using public key system to verify digital signature - Google Patents
Electronic lock system by using public key system to verify digital signature Download PDFInfo
- Publication number
- CN201037941Y CN201037941Y CNU2007200679821U CN200720067982U CN201037941Y CN 201037941 Y CN201037941 Y CN 201037941Y CN U2007200679821 U CNU2007200679821 U CN U2007200679821U CN 200720067982 U CN200720067982 U CN 200720067982U CN 201037941 Y CN201037941 Y CN 201037941Y
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- digital signature
- communication interface
- electronic lock
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Abstract
The utility model relates to an electronic lock system which conducts digital signature verification with a public key system, comprising an electronic lock device and a corresponding electronic key device. The electronic lock device comprises a mechanical locking control mechanism, wherein, the electronic lock device comprises a central processing module, a communication interface module, a data storage unit, an encryption information storage module, a code storage unit and a control signal function module, the electronic key module comprises a communication interface module, a data storage unit and an encryption information storage module. With the electronic lock system which adopts the public key system to conduct digital signature verification, the identity of the electronic key can be effectively verified while avoiding forge, the electronic key device can fail automatically, meanwhile, the range of the electronic lock device started by authorization of one electronic key can be set up according to requirement, and insurance coefficient of user is improved, moreover, the utility model provides great convenience for work and life of people and establishes a solid basis for further development of electronic information security technology.
Description
Technical field
The utility model relates to the electronic information security field, and particularly the electronic lock technical field specifically is meant a kind of electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication.
Background technology
In the modern society, along with continuous progress in science and technology, electronic lock and corresponding with it electron key are brought into use in increasing place, and present the most widely used be exactly electron key.Electron key be a kind of by the digital signal of encrypting as unblocking key, realize the device of opening automobile, door and safety cabinet etc.
In existing electron key and electrical lock apparatus; the signal that electron key will carry unlocking cipher is transferred to electrical lock apparatus; electronic lock is after receiving unlocking cipher; usually can verify the unlocking cipher that receives; judge whether this user is legal; if legal, then control electronic lock switch and open, otherwise refusal unblanked.
Yet, because electron key and electronic lock are separating components, when running into following situation, the difficulty that can run into management and use:
(1) the installation quantity of electronic lock is very big in an application system, such as have thousands of more than;
(2) electronic lock disperses to install, and does not network;
(3) end user of electron key is numerous, and multiple mandate is arranged;
(4) electron key and electronic lock are not to concern one to one; Electronic lock can be opened by all electron keys with mandate, and one can open all electronic locks within the scope of authority to electron key;
(5) electron key will be avoided being used by malice under the situation of losing.Under above situation, and can realize:
(1) setting of electron key and mandate want simple and effective;
(2) electron key can effectively prevent to forge;
(3) electron key is wanted and can be ceased to be in force automatically, and has the mechanism of regular activation, thereby effectively prevents abuse;
(4) electronic lock can effectively be finished the checking to key, comprises the inspection to the various settings in the electron key.And at present in the system of electron key unlocking electronic lock:
(1) electron key of electronic lock correspondence preestablishes, and perhaps wants on-the-spot and sets;
(2) electron key is transferred to electronic lock with unlocking cipher when opening, and electronic lock is checked unlocking cipher, correctly then opens, and mistake is then refused.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication is provided, can cease to be in force automatically and prevent to forge, effectively the identity of checking electron key can freely be set the scope of authority of being opened simultaneously as required.
In order to realize above-mentioned purpose, the electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication of the present utility model has following formation:
This utilizes public key cryptosyst to carry out the electronic lock system of digital signature authentication, comprise electrical lock apparatus and corresponding electronic key device, described electrical lock apparatus comprises the mechanical caging control gear, it is characterized in that, described electrical lock apparatus comprises central processing module, communication interface modules, data storage cell, the enciphered message memory module, code storage unit and control signal functional module, described data storage cell, the enciphered message memory module is connected with code storage unit with described central processing module respectively with communication interface modules, and described central processing module is connected with described mechanical caging control gear by described control signal functional module; Described electronic key device comprises communication interface modules, data storage cell and enciphered message memory module, described communication interface modules is connected with the enciphered message memory module with described data storage cell respectively, and the communication interface modules in the described electrical lock apparatus is connected with communication interface modules in the electronic key device by wireless communication link or wire communication link.
This mechanical caging control gear that utilizes public key cryptosyst to carry out in the electrical lock apparatus of electronic lock system of digital signature authentication comprises mechanical transmission mechanism and mechanical spring mechanism, and described central processing module is connected with described mechanical spring mechanism by described control signal functional module, mechanical transmission mechanism successively.
This enciphered message memory module of utilizing public key cryptosyst to carry out in the electrical lock apparatus of electronic lock system of digital signature authentication comprises PKI storage unit and read-write password storage unit, and described PKI storage unit is connected with code storage unit with described central processing module respectively with the read-write password storage unit.
This enciphered message memory module of utilizing public key cryptosyst to carry out in the electronic key device of electronic lock system of digital signature authentication comprises digital signature storage unit and read-write password storage unit, and described digital signature storage unit all is connected with described communication interface modules with the read-write password storage unit.
Adopted the public key cryptosyst that utilizes of this utility model to carry out the electronic lock system of digital signature authentication, owing to include central processing module in the electrical lock apparatus wherein, communication interface modules, data storage cell, the PKI storage unit, the read-write password storage unit, code storage unit and control signal functional module, include communication interface modules in the electronic key device, data storage cell, digital signature storage unit and read-write password storage unit, by establishing a communications link between the communication interface with the communication interface of electronic key device and electrical lock apparatus, attribute and digital signature information that electrical lock apparatus reads in the electronic key device to be stored, and carry out necessary checking, not only can effectively verify the identity of electron key, prevent to forge, and can electronic key device be ceased to be in force automatically, can also set simultaneously the scope of the electrical lock apparatus of a unlatching that electron key is authorized as required, and this kind need not carried out on electrical lock apparatus the mandate setting of electronic key device, improved user's factor of assurance greatly, bring great convenience for people's work and life, and established solid foundation for further developing of electronic information security technology.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of utilizing electrical lock apparatus in the electronic lock system that public key cryptosyst carries out digital signature authentication of the present utility model.
Fig. 2 is the high-level schematic functional block diagram of utilizing electronic key device in the electronic lock system that public key cryptosyst carries out digital signature authentication of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
The electronic lock system that this utilizes public key cryptosyst to carry out digital signature authentication comprises electrical lock apparatus and corresponding electronic key device.
See also shown in Figure 1, described electrical lock apparatus comprises the mechanical caging control gear, central processing module 10, communication interface modules 11, data storage cell 12, the enciphered message memory module, code storage unit 13 and control signal functional module 14, described mechanical caging control gear comprises mechanical transmission mechanism 15 and mechanical spring mechanism 16, described enciphered message memory module comprises PKI storage unit 17 and read-write password storage unit 18, described PKI storage unit 17 is connected with code storage unit 13 with described central processing module 10 respectively with read-write password storage unit 18, and described central processing module 10 is successively by described control signal functional module 14, mechanical transmission mechanism 15 is connected with described mechanical spring mechanism 16.
Described data storage cell 12 is connected with code storage unit 13 with described central processing module 10 respectively with communication interface modules 11 simultaneously.
See also shown in Figure 2 again, described electronic key device comprises communication interface modules 21, data storage cell 22 and enciphered message memory module, described enciphered message memory module comprises digital signature storage unit 23 and read-write password storage unit 24, and described digital signature storage unit 23 all is connected with described communication interface modules 21 with read-write password storage unit 24.
Simultaneously, described communication interface modules 21 is connected with described data storage cell 22.Communication interface modules 11 in the described electrical lock apparatus is connected with communication interface modules 21 in the electronic key device by wireless communication link or wire communication link.
In the middle of reality is used, deposited certain attributes information in the data storage cell 22 of above-mentioned electronic key device, comprise: unique ID, authorized region numbering (1 or several, 1 layer or multilayer), the term of validity etc., the data in 23 pairs of described data storage cells 22 of the digital signature storage unit in this electronic key device are carried out digital signature simultaneously.
Wherein, the attribute setting of this electronic key device and digital signature generate and can finish by computer system or other specialized equipments, the corresponding digital signature algorithm can adopt 1024 DSA algorithms, can certainly adopt the higher algorithm of security according to occasion of using and needed security classification; Utilize software to generate pair of secret keys, be respectively PKI and private key; In the system of electronic key device is set, store the private key that is used to produce digital signature, must carry out highly confidential management.
Moreover, above-mentioned electronic key device can adopt the iButton that contains read-write password 1977 of Maxium company, also can adopt the iButton 1996L that does not contain read-write password according to use occasion, and be connected with computer by the iButton adapter, by the attribute data of using the software set electron key by the user who authorizes on computers, generate the digital signature of this electron key simultaneously with private key, and be written in the digital signature storage unit of electron key.
Meanwhile, store the PKI corresponding in the above-mentioned electrical lock apparatus, when opening, read the attribute in the electronic key device, comprise authorized region with electronic key device with above-mentioned private key, and with the digital signature in the public key verifications electron key.
Wherein, if the attribute data and the digital signature data of this electrical lock apparatus checking electronic key device are for very and before the deadline, then this electrical lock apparatus can assert that just this electronic key device is for effective.And electrical lock apparatus realizes is the 1-Wire agreement, thereby can carry out data communication with the iButton electronic key device.PKI just is written in the PKI storage unit 17 of electrical lock apparatus before electrical lock apparatus is installed, and the read-write password of electronic key device also is written in the read-write password storage unit 18 of electrical lock apparatus simultaneously simultaneously.Thereby the time with electronic key device unlocking electronic locking device, setting up data communication between the communication interface modules 21 of electronic key device and the communication interface modules 11 of electrical lock apparatus is connected, electrical lock apparatus reads the attribute and the digital signature of electronic key device, if the verification passes, then electronic lock is opened, otherwise just can refuse to open, keep lock-out state.
Moreover, the initialization that PKI in this electrical lock apparatus and authorized region are provided with all can be set by the electronic key device with the authority of being provided with.
Adopted the above-mentioned public key cryptosyst that utilizes to carry out the electronic lock system of digital signature authentication, owing to include central processing module 10 in the electrical lock apparatus wherein, communication interface modules 11, data storage cell 12, PKI storage unit 17, read-write password storage unit 18, code storage unit 13 and control signal functional module 14, include communication interface modules 21 in the electronic key device, data storage cell 22, digital signature storage unit 23 and read-write password storage unit 24, by establishing a communications link between the communication interface with the communication interface of electronic key device and electrical lock apparatus, attribute and digital signature information that electrical lock apparatus just can read in the electronic key device to be stored easily, PKI with the electrical lock apparatus stored is verified the digital signature of electronic key device, if digital signature is coincide, illustrate that then electronic key device has legal mandate.Because comprise timestamp in the attribute that electronic key device is stored, expired when this timestamp, even then digital signature is correct, this electronic key device also can be refused by electrical lock apparatus.Because comprise usable range in the attribute that electronic key device is stored, if usable range and electronic lock locking device do not match, even then digital signature is correct, this electronic key device also can be refused by electrical lock apparatus.
The mandate setting of this electronic key device is provided with in the system at a computing machine electron key with strict authentication and carries out.Electron key is provided with system each attribute in the electronic key device is set, and with private key all properties of electronic key device is generated up-to-date digital signature, up-to-date digital signature is stored into the digital signature storage unit of electronic key device.All setting up procedure all have log record, can be used for auditing in the future.For the electronic key device that ceases to be in force automatically, electron key is provided with the timestamp in renewable this electronic key device of system, and upgrades the digital signature in this electronic key device.
Adopted the electronic lock system of public key cryptosyst, because PKI is stored in electrical lock apparatus and is used to verify electronic key device, private key is by the user cipher device keeping, produce the digital signature in the electronic key device, improved the factor of assurance of system greatly, bring great convenience for user's work and life, and established solid foundation for further developing of electronic information security technology.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (4)
1. electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication, comprise electrical lock apparatus and corresponding electronic key device, described electrical lock apparatus comprises the mechanical caging control gear, it is characterized in that, described electrical lock apparatus comprises central processing module, communication interface modules, data storage cell, the enciphered message memory module, code storage unit and control signal functional module, described data storage cell, the enciphered message memory module is connected with code storage unit with described central processing module respectively with communication interface modules, and described central processing module is connected with described mechanical caging control gear by described control signal functional module; Described electronic key device comprises communication interface modules, data storage cell and enciphered message memory module, described communication interface modules is connected with the enciphered message memory module with described data storage cell respectively, and the communication interface modules in the described electrical lock apparatus is connected with communication interface modules in the electronic key device by wireless communication link or wire communication link.
2. the electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication according to claim 1, it is characterized in that, mechanical caging control gear in the described electrical lock apparatus comprises mechanical transmission mechanism and mechanical spring mechanism, and described central processing module is connected with described mechanical spring mechanism by described control signal functional module, mechanical transmission mechanism successively.
3. the electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication according to claim 1 and 2, it is characterized in that, enciphered message memory module in the described electrical lock apparatus comprises PKI storage unit and read-write password storage unit, and described PKI storage unit is connected with code storage unit with described central processing module respectively with the read-write password storage unit.
4. the electronic lock system that utilizes public key cryptosyst to carry out digital signature authentication according to claim 1 and 2, it is characterized in that, enciphered message memory module in the described electronic key device comprises digital signature storage unit and read-write password storage unit, and described digital signature storage unit all is connected with described communication interface modules with the read-write password storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200679821U CN201037941Y (en) | 2007-03-20 | 2007-03-20 | Electronic lock system by using public key system to verify digital signature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200679821U CN201037941Y (en) | 2007-03-20 | 2007-03-20 | Electronic lock system by using public key system to verify digital signature |
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| Publication Number | Publication Date |
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| CN201037941Y true CN201037941Y (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200679821U Expired - Fee Related CN201037941Y (en) | 2007-03-20 | 2007-03-20 | Electronic lock system by using public key system to verify digital signature |
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| CN (1) | CN201037941Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806173A (en) * | 2009-02-18 | 2010-08-18 | 鸿富锦精密工业（深圳）有限公司 | Electronic lock system, electronic lock and unlocking method thereof |
| CN101559745B (en) * | 2009-05-15 | 2011-03-02 | 华南理工大学 | Vehicle control system for preventing stealing and robbery and implementation method thereof |
| CN103473832A (en) * | 2012-06-06 | 2013-12-25 | 株式会社东海理化电机制作所 | Electronic key registration system |
| CN103646455A (en) * | 2013-12-24 | 2014-03-19 | 杨密凯 | Intelligent lock device and usage method thereof as well as configuration method for electronic keys |
| CN104318651A (en) * | 2012-03-15 | 2015-01-28 | 江苏省电力公司常州供电公司 | Error-proof lockset permission device for substation |
| CN106899583A (en) * | 2017-02-15 | 2017-06-27 | 江苏信源久安信息科技有限公司 | It is a kind of can remote authorization electronic lock and remote-control method |
| CN108109242A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | A kind of hardware encryption method unlocked based on fingerprint, system, intelligent cloud lock |
| CN109147109A (en) * | 2015-03-10 | 2019-01-04 | 阿里巴巴集团控股有限公司 | Lockset, mobile terminal, lockset control method and Lock control system |
| CN111478918A (en) * | 2016-10-25 | 2020-07-31 | 雷飏 | Device with access control function |
-
2007
- 2007-03-20 CN CNU2007200679821U patent/CN201037941Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806173A (en) * | 2009-02-18 | 2010-08-18 | 鸿富锦精密工业（深圳）有限公司 | Electronic lock system, electronic lock and unlocking method thereof |
| CN101806173B (en) * | 2009-02-18 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Electronic lock system, electronic lock and unlocking method thereof |
| CN101559745B (en) * | 2009-05-15 | 2011-03-02 | 华南理工大学 | Vehicle control system for preventing stealing and robbery and implementation method thereof |
| CN104318651B (en) * | 2012-03-15 | 2016-09-28 | 江苏省电力公司常州供电公司 | A kind of approval apparatus of electric substation anti-error lock |
| CN104318651A (en) * | 2012-03-15 | 2015-01-28 | 江苏省电力公司常州供电公司 | Error-proof lockset permission device for substation |
| CN103473832A (en) * | 2012-06-06 | 2013-12-25 | 株式会社东海理化电机制作所 | Electronic key registration system |
| CN103646455B (en) * | 2013-12-24 | 2016-01-20 | 杨密凯 | The compound method of a kind of Intelligent lock device and using method thereof, electron key |
| CN103646455A (en) * | 2013-12-24 | 2014-03-19 | 杨密凯 | Intelligent lock device and usage method thereof as well as configuration method for electronic keys |
| CN109147109A (en) * | 2015-03-10 | 2019-01-04 | 阿里巴巴集团控股有限公司 | Lockset, mobile terminal, lockset control method and Lock control system |
| CN111478918A (en) * | 2016-10-25 | 2020-07-31 | 雷飏 | Device with access control function |
| CN111478918B (en) * | 2016-10-25 | 2022-04-12 | 中用科技有限公司 | Device with access control function |
| CN106899583A (en) * | 2017-02-15 | 2017-06-27 | 江苏信源久安信息科技有限公司 | It is a kind of can remote authorization electronic lock and remote-control method |
| CN108109242A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | A kind of hardware encryption method unlocked based on fingerprint, system, intelligent cloud lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SHENGFAN ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI DINGSONG MESSAGE TECHNOLOGY CO., LTD. Effective date: 20120201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120201 Address after: 200127 Shanghai city Pudong New Area Lancun road 31 Lane 1 building room 2003 Patentee after: Shanghai sailing Energy Technology Co., Ltd. Address before: 200127 5A, 1359 Dongfang Road, Shanghai Patentee before: Shanghai Dingsong Information Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20140320 |