CN106920306B - Intelligent door card encryption system - Google Patents
Intelligent door card encryption system Download PDFInfo
- Publication number
- CN106920306B CN106920306B CN201710116172.9A CN201710116172A CN106920306B CN 106920306 B CN106920306 B CN 106920306B CN 201710116172 A CN201710116172 A CN 201710116172A CN 106920306 B CN106920306 B CN 106920306B
- Authority
- CN
- China
- Prior art keywords
- badge
- secret key
- key certificate
- sector
- authorization
- 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.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
- G07C2009/00238—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks the transmittted data signal containing a code which is changed
- G07C2009/00246—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks the transmittted data signal containing a code which is changed periodically, e.g. after a time period
Abstract
The present invention relates to intelligent door card encryption technologies.The present invention solves the problems, such as have spatio-temporal restriction and badge ID unsafe when verifying when current badge authorization, propose a kind of intelligent door card encryption system, its technical solution can be summarized as: when badge verifying authorization, when i.e. badge is swiped the card, badge twice is read in front and back, reads verifying badge ID and authorization effective time for the first time；Secret key certificate content in second of reading sector, verifying designated sector number and designated sector random cipher；Finally, secret key certificate content is as badge sector secret key certificate content in the sector that second is read, this badge sector secret key certificate content and secret key certificate number are directly verified in door lock chip, only door lock chip can successfully read and verify all information in badge, and badge used could unlock.The invention has the advantages that reduce authorization difficulty, perfect authorization verification process improves safety when badge is unlocked, is suitable for intelligent badge.
Description
Technical field
The present invention relates to smart home technologies, in particular to smart home contactless IC card encryption technology.
Background technique
Current smart home field is for intelligent badge application there are mainly two types of mode:
Scheme one, when configuring intelligent door lock enabling permission, the ID of intelligent badge is configured into intelligent door lock, is being swiped the card
When, the ID of intelligent badge is verified whether in legal badge ID sequence.
Scheme two, when configuring intelligent door lock enabling permission, the ID of intelligent badge is configured and is saved in network server,
When swiping the card, intelligent door lock reads intelligent badge ID, and uploads the validity that network server carries out verifying badge.
The shortcomings that scheme one, has:
1, the mode that badge ID configuration is directly entered to door lock, has limited to badge licensing process space-time position, badge must
Authorization must could be completed near door lock；
2, badge ID is only verified, whether indistinguishable badge source of effectively distinguishing itself is legal, badge ID You Duo company
Issuing, there are it is identical a possibility that.
The shortcomings that scheme two, has:
1, directly by the configuration of badge id information in network server, badge ID permission can not be verified if suspension, is made
At larger using difficult.
2, badge id information constantly transmits in a network, once server data goes wrong safely.Badge can then be passed through
ID replicates badge, carries out opening door lock using replicated gate card.
Summary of the invention
The purpose of the present invention is to propose to intelligent door card encryption system, solve have spatio-temporal restriction and door when current badge authorization
Block unsafe problem when ID verifying.
The present invention solves its technical problem, the technical solution adopted is that, intelligent door card encryption system, including badge and door lock
Chip, which is characterized in that further include specified more set secret key certificate contents, specified more set secret key certificate content reference numerals,
Badge ID, badge material object number, authorizing limited time, designated sector number, designated sector random cipher, certain specified are a set of close
Spoon certificate number and cloud；
The badge material object number is printed on badge surface in badge manufacture；
Number is arranged in designated sector after the completion of the badge manufacture to badge, and designated sector random cipher is arranged, so
Certain specified a set of secret key certificate content is written using designated sector random cipher afterwards；
The door lock chip saves specified more set secret key certificate contents in the fabrication process, in lock core and specifies more
Cover secret key certificate content reference numeral；
The badge material object number, badge ID, designated sector number, designated sector random cipher, certain specified are a set of close
Spoon certificate number and authorization effective time storage are beyond the clouds；
The badge on the door chip lock authorization when, by cloud badge material object number, badge ID, designated sector number,
The a set of secret key certificate number of designated sector random cipher, certain specified and authorization effective time are stored in door lock chip；
When the badge verifying authorization, i.e., when badge is swiped the card, badge twice is read in front and back, reads verifying badge ID for the first time
With authorization effective time；Secret key certificate content in second of reading sector, verifying designated sector number and designated sector are with secret
Code；Finally, secret key certificate content is as badge sector secret key certificate content in the sector that second is read, directly in lock core
This badge sector secret key certificate content and secret key certificate number are verified in piece.
The authorization effective time can freely set according to actual needs.
The invention has the advantages that by above-mentioned intelligent door card encryption system, can make badge to the authorization of door lock not
It is limited by space-time, and increases authority checking difficulty, improve safety when badge is unlocked.
Detailed description of the invention
Fig. 1 is embodiment system structure diagram.
Wherein, it is 1. first set secret key certificate number, is 2. second set of secret key certificate number, 3. covers secret key certificate for third
Number, X are first set secret key certificate content, and Y is second set of secret key certificate content, and Z is that third covers secret key certificate content, and 1 is door
Card number in kind, 1000 be badge ID, is (1) the first designated sector number, is (2) the second designated sector number, (3) third is specified
Sector number, I is the random cipher of the first designated sector, and II is the random cipher of the second designated sector, and III is the specified fan of third
The random cipher in area.
Specific embodiment
With reference to the accompanying drawings and embodiments, the technical schemes of the invention are described in detail.
Intelligent door card encryption system of the present invention is by badge, door lock chip, specified more set secret key certificate contents, specified more
Cover secret key certificate content reference numeral, badge ID, badge material object number, authorizing limited time, designated sector number, designated sector
The a set of secret key certificate number of random cipher, certain specified and cloud composition, wherein badge material object number is printed in badge manufacture
On badge surface；Number is arranged in designated sector after the completion of badge manufacture to badge, and designated sector random cipher is arranged, then
Certain specified a set of secret key certificate content is written using designated sector random cipher；Door lock chip in the fabrication process, lock core
Specified more set secret key certificate contents and specified more set certificate secret key content reference numerals are saved in piece；Badge material object is compiled
Number, badge ID, designated sector number, designated sector random cipher, a set of secret key certificate number of certain specified and authorization it is effective when
Between store beyond the clouds；Badge on the door lock core chip authorization when, by cloud badge material object number, badge ID, designated sector number,
The a set of secret key certificate number of designated sector random cipher, certain specified and authorization effective time are stored in door lock chip；Badge
When verifying authorization, i.e., when badge is swiped the card, badge twice is read in front and back, reads verifying badge ID and authorization effective time for the first time；
Secret key certificate content in second of reading sector, verifying designated sector number and designated sector random cipher；Finally, will be second
Secret key certificate content directly verifies this badge fan as badge sector secret key certificate content in door lock chip in the sector of reading
Area's secret key certificate content and secret key certificate number, only door lock chip can successfully read and verify all information in badge, institute
It could be unlocked with badge.
Embodiment
The present embodiment intelligent door card encryption system includes badge, door lock chip, specified more set secret key certificate contents, specifies
More set secret key certificate content reference numerals, badge ID, badge material object number, the authorizing limited time, designated sector number, specified
The a set of secret key certificate number of sector random cipher, certain specified and cloud, structural block diagram is referring to Fig. 1.
In above system, badge material object number 1 is printed on badge surface when badge manufactures；Door is given after the completion of badge manufacture
Number is arranged in the designated sector of card, is (1) the first designated sector is numbered respectively, (2) the second designated sector number specifies fan with third
(3) area numbers, and the random cipher I that number is the first designated sector (1) is respectively set, and number is the second designated sector (2)
Random cipher II, number are the random cipher III of third designated sector (3), are then the second designated sector (2) using number
The specified number of the write-in of random cipher II be 2. second set of secret key certificate content Y；Door lock chip in the fabrication process, lock core
Save specified more set secret key certificate contents and specified more set secret key certificate content reference numerals in piece, in this example, respectively
It is first set secret key certificate content X 1. to number, number is second set secret key certificate content Y 2. and numbers to be third 3.
Cover secret key certificate content Z；Badge material object number 1, badge ID1000, the second designated sector number (2), the second designated sector it is random
2. secret key certificate content Y is stored beyond the clouds for password II and specified second set；Badge on the door lock core chip authorization when, by badge material object
Number 1, badge ID1000, the second designated sector number are (2), the second designated sector random cipher II, second set specified secret key demonstrate,prove
2. book number was stored in door lock chip for effective time 12 hours with authorization.
When user is swiped the card using badge, badge twice is read altogether, reads verifying badge ID and authorization for the first time
Effective time；Secret key certificate content in second of reading sector, verifying designated sector number and designated sector random cipher；Most
Afterwards, secret key certificate content is as badge sector secret key certificate content in the sector second read, directly in door lock chip
This badge sector secret key certificate content and secret key certificate number are verified, only door lock chip can successfully read and verify in badge
All information, badge used could unlock.
Claims (2)
1. intelligent door card encryption system, including badge and door lock chip, which is characterized in that further include specified more set secret key certificates
Content, specified more set certificate secret key content reference numerals, badge ID, badge material object number, authorization effective time, designated sector
Number, designated sector random cipher, a set of secret key certificate number of certain specified and cloud；
The badge material object number is printed on badge surface in badge manufacture；
Number is arranged in designated sector after the completion of the badge manufacture to badge, and designated sector random cipher is arranged, then sharp
With certain specified a set of secret key certificate content of designated sector random cipher write-in；
The door lock chip in the fabrication process, saves specified more set secret key certificate contents and specifies more in door lock chip
Cover secret key certificate content reference numeral；
The a set of secret key card of the badge material object number, badge ID, designated sector number, designated sector random cipher, certain specified
Book number and authorization effective time storage are beyond the clouds；
The badge on the door lock core chip authorization when, by the badge material object number, badge ID, designated sector number, specified in cloud
The a set of secret key certificate number of sector random cipher, certain specified and authorization effective time are stored in door lock chip；
When the badge verifying authorization, i.e., when badge is swiped the card, badge twice is read in front and back, reads verifying badge ID for the first time and awards
Weigh effective time；Secret key certificate content in second of reading sector, verifying designated sector number and designated sector random cipher；Most
Afterwards, secret key certificate content is as badge sector secret key certificate content in the sector second read, directly in door lock chip
Verify this badge sector secret key certificate content and secret key certificate number.
2. intelligent door card encryption system according to claim 1, which is characterized in that the authorization effective time can be according to reality
Border needs freely to set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116172.9A CN106920306B (en) | 2017-03-01 | 2017-03-01 | Intelligent door card encryption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116172.9A CN106920306B (en) | 2017-03-01 | 2017-03-01 | Intelligent door card encryption system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920306A CN106920306A (en) | 2017-07-04 |
| CN106920306B true CN106920306B (en) | 2019-05-17 |
Family
ID=59453941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116172.9A Active CN106920306B (en) | 2017-03-01 | 2017-03-01 | Intelligent door card encryption system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106920306B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360316A (en) * | 2018-11-20 | 2019-02-19 | 上海古鳌电子科技股份有限公司 | A kind of intelligent lock system and working method |
| CN110675543A (en) * | 2019-10-24 | 2020-01-10 | 珠海格力电器股份有限公司 | Method for configuring access control card, door lock control method and door lock |
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| JP2008176487A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Data storage unit, and theft prevention unit having the same |
| CN101246607A (en) * | 2007-02-13 | 2008-08-20 | 陈年 | Digital authentication control method for access control system and access control system using the same |
| CN101599187A (en) * | 2008-06-06 | 2009-12-09 | 航天信息股份有限公司 | A kind of electronic door lock system and management method thereof |
| CN105635089A (en) * | 2014-11-28 | 2016-06-01 | 珠海汇金科技股份有限公司 | Authentication method, unlocking method and unlocking system for dynamic password lock |
| CN105931337A (en) * | 2016-05-09 | 2016-09-07 | 杭州摇光科技有限公司 | Electronic lock device and system and authorizing method of electronic lock system |
| CN106097515A (en) * | 2016-06-23 | 2016-11-09 | 武汉市国扬科技有限公司 | A kind of smart lock virtual lock core replacing options |
-
2017
- 2017-03-01 CN CN201710116172.9A patent/CN106920306B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008176487A (en) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | Data storage unit, and theft prevention unit having the same |
| CN101246607A (en) * | 2007-02-13 | 2008-08-20 | 陈年 | Digital authentication control method for access control system and access control system using the same |
| CN101599187A (en) * | 2008-06-06 | 2009-12-09 | 航天信息股份有限公司 | A kind of electronic door lock system and management method thereof |
| CN105635089A (en) * | 2014-11-28 | 2016-06-01 | 珠海汇金科技股份有限公司 | Authentication method, unlocking method and unlocking system for dynamic password lock |
| CN105931337A (en) * | 2016-05-09 | 2016-09-07 | 杭州摇光科技有限公司 | Electronic lock device and system and authorizing method of electronic lock system |
| CN106097515A (en) * | 2016-06-23 | 2016-11-09 | 武汉市国扬科技有限公司 | A kind of smart lock virtual lock core replacing options |
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| Publication number | Publication date |
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| CN106920306A (en) | 2017-07-04 |
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Address after: 610041 Sichuan Chengdu High-tech Zone Jinhui West Street 99, 1 Building 2 Unit 10 Floor Applicant after: Youhayijia (Chengdu) Information Technology Co., Ltd. Address before: 610000 2 Unit 10 Building, 99 Jinhui West First Street, Chengdu High-tech Zone, Sichuan Province Applicant before: Chengdu Hugo Chi Mdt InfoTech Ltd |
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