CN107342854A - The encrypting and decrypting method and intelligent access control system of gate inhibition's Quick Response Code authority information - Google Patents
The encrypting and decrypting method and intelligent access control system of gate inhibition's Quick Response Code authority information Download PDFInfo
- Publication number
- CN107342854A CN107342854A CN201710470605.0A CN201710470605A CN107342854A CN 107342854 A CN107342854 A CN 107342854A CN 201710470605 A CN201710470605 A CN 201710470605A CN 107342854 A CN107342854 A CN 107342854A
- Authority
- CN
- China
- Prior art keywords
- byte
- quick response
- response code
- data
- gate inhibition
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- 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
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/08—With time considerations, e.g. temporary activation, valid time window or time limitations
-
- 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
- G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
- G07C2209/40—Indexing scheme relating to groups G07C9/20 - G07C9/29
- G07C2209/41—Indexing scheme relating to groups G07C9/20 - G07C9/29 with means for the generation of identity documents
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of encrypting and decrypting method and intelligent access control system of gate inhibition's Quick Response Code authority information, and 31 byte binary data are generated by the data of sign hexadecimal value；After generating 31 byte binary data, 32 new byte datas are obtained by Quick Response Code encryption keys via aes algorithm, and 32 byte data encoded via BASE64 to obtain recognizable character string, finally utilize the text string generation Quick Response Code.The beneficial effects of the invention are as follows：Solve with unencryption or the unsafe factor such as easily expose, be imitated the Quick Response Code that generates without the personal information of other any processing, allow user safely, feel at ease the Quick Response Code of generation must be shared with into anyone, and without concerned about personal privacy leakage the problem of.
Description
Technical field
The present invention relates to encryption and decryption technology field, and in particular to a kind of encrypting and decrypting method of gate inhibition's Quick Response Code authority information
And intelligent access control system.
Background technology
Among prior art, two-dimensional bar code/Quick Response Code (2-dimensional bar code) is to exist according to certain rules
Plane (on two-dimensional directional) is distributed chequered with black and white geometric figure and carrys out recording data information.It is deposited as a kind of brand-new information
Storage, transmission and identification technology, many countries have used it for all trades and professions, including the department such as public security, diplomacy, military affairs comes to each
The management of the department such as the management of class certificate, customs, the tax to all kinds of forms and bill etc., while Quick Response Code is also in internet branch
The field of paying is risen, and is widely used.
The extensive use of Quick Response Code has benefited from the popularization and application of mobile intelligent terminal equipment, and Quick Response Code, which starts to extend to, to be swept
The new business model fields such as code is unlocked, shared bicycle, people have also received Quick Response Code as a kind of side for identifying and verifying
Formula carries out the processing of various affairs.
Use of the Quick Response Code among gate control system is also to improve a kind of means of Consumer's Experience, and it can be not only user
Itself provides a kind of new Information Authentication mode, can also must conveniently be shared with friend's relatives use.But at the same time also band
Carry out some unsafe factors, because the Quick Response Code generated with pure personal information is easily imitated, while also to authority
Auditing system proposes higher requirement.
The content of the invention
In view of this, it is an object of the invention to provide a kind of gate inhibition's two dimension code weight that authority information can be encrypted
The encrypting and decrypting method and intelligent access control system of limit information, to solve the skill that Quick Response Code existing for prior art is easily imitated
Art problem, improve its security performance.
The technical solution of the present invention is to provide a kind of encrypting and decrypting of gate inhibition's Quick Response Code authority information of following steps
Method, comprise the following steps：
31 byte binary data are generated by the data of sign hexadecimal value；
After generating 31 byte binary data, 32 new words are obtained by Quick Response Code encryption keys via aes algorithm
Joint number evidence, and 32 byte data is encoded via BASE64, the text string generation Quick Response Code that will finally be obtained after coding.
Preferably, described refer to that terminal device obtains from server via aes algorithm by Quick Response Code encryption keys
7 byte AES keys are taken, 7 described byte AES keys are converted to by 14 hexadecimal numbers, and the 7 byte AES key leads to
Cross SHA256 generation 256bit keys.
Preferably, the specific generating mode of 32 byte data is as follows：Terminal device obtains 32 from server
UUID character strings, are converted to 16 byte U8 form UUID data, and splicing additional data generates 31 byte U8 initial data and used
AEC256CBC and 256bit AES keys encrypt the byte U8 encryption datas of 31 byte U8 Raw Data Generations 32.
Preferably, readable Quick Response Code character string is generated using 32 byte U8 encryption datas described in Base64 direct codings,
Quick Response Code text string generation Quick Response Code.
Preferably, the encipher-decipher method also includes：Dissection process Quick Response Code flow：
Gate inhibition's main frame obtains the two-dimentional byte AES key of code encryption 7 from server, is passed through by the 7 byte AES key
SHA256 generates 256bit keys, and the multifunctional card reader connected by gate inhibition's main frame obtains Quick Response Code character string, uses
Base64 decodes Quick Response Code character string, and decrypting 32 byte U8 encryption datas using AEC256CBC and 256bit AES keys generates
31 byte U8 initial data split out 16 byte U8 form UUID data according to protocol version；16 byte U8 form UUID data turn
It is changed to 32 UUID character strings.
Another technical solution of the present invention is to provide a kind of intelligent access control system of following structure, based on above-mentioned
Encipher-decipher method, including：
Server, for storing 7 byte AES keys and 32 UUID character strings；
Terminal device, the 7 byte AES key and 32 UUID character strings are obtained from server, and after being encrypted,
By Quick Response Code text string generation Quick Response Code；
Gate inhibition's main frame, the 7 byte AES key is obtained from server, and the multifunctional card reader being connected through obtains
Quick Response Code character string is taken, so as to be decrypted, to obtain the personal information included in terminal device, and completes Information Authentication
Afterwards, judge whether to open the door.
Using the method for the present invention, compared with prior art, there is advantages below：Intelligent mobile terminal software of the present invention is adopted
Personal authority information is encrypted with specified Crypted password and cipher mode, encrypted content now is not limited only to individual
Information, in addition to some other complementary data, then generate Quick Response Code using it；Tested when carrying out authority using the Quick Response Code
During card, gate inhibition's main frame reads the Quick Response Code from front end card reader, then will using identical password and corresponding manner of decryption
It is reduced to original authority information, finally judges that holder is according to the personal authority of the information and other ancillary informations
It is no to be allowed to pass through.Auxiliary information can be used for carrying out period limitation etc. to personal authority.The beneficial effects of the invention are as follows：Solution
Determine with unencryption or easily exposed, be imitated the Quick Response Code that generates without the personal information of other any processing etc. no
Safety factor so that user can safely, feel at ease the Quick Response Code of generation must be shared with into anyone, and do not have to concerned about personal privacy
The problem of leakage.
Brief description of the drawings
Fig. 1 is the principle schematic of intelligent access control system of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing, but the present invention is not restricted to these
Embodiment.The present invention covers any replacement made in the spirit and scope of the present invention, modification, equivalent method and scheme.
Thoroughly understand in order that the public has to the present invention, be described in detail in present invention below preferred embodiment specific
Details, and description without these details can also understand the present invention completely for a person skilled in the art.
More specifically description is of the invention by way of example referring to the drawings in the following passage.It should be noted that accompanying drawing is adopted
Non- accurately ratio is used with more simplified form and, only to convenience, lucidly aid in illustrating the embodiment of the present invention
Purpose.
As shown in figure 1, the principle of the intelligent access control system of the present invention is illustrated, based on above-mentioned encipher-decipher method, including：
Server, for storing 7 byte AES keys and 32 UUID character strings；
Terminal device, the 7 byte AES key and 32 UUID character strings are obtained from server, and after being encrypted,
By Quick Response Code text string generation Quick Response Code；
Gate inhibition's main frame, the 7 byte AES key is obtained from server, and the multifunctional card reader being connected through obtains
Quick Response Code character string is taken, so as to be decrypted, to obtain the personal information included in terminal device, and completes Information Authentication
Afterwards, judge whether to open the door.
The encrypting and decrypting method of described gate inhibition's Quick Response Code authority information, comprises the following steps：
31 byte binary data are generated by the data of sign hexadecimal value；List below is shown hexadecimal
Value：
| Position | Length | Definition | Explanation |
| 0 | 1 | Version | Quick Response Code protocol version, it is at present 0x01 |
| 1 | 6 | Time | Quick Response Code generates time, YYMMDDHHMMSS |
| 7 | 1 | It is reserved | Reserve bytes |
| 8 | 16 | UUID | User's unique identification ID |
| 24 | 7 | Key | Quick Response Code encryption key |
After generating 31 byte binary data, 32 new words are obtained by Quick Response Code encryption keys via aes algorithm
Joint number evidence, and 32 byte data is encoded via BASE64, will finally it encode obtained recognizable data generation Quick Response Code.
Described to be referred to via aes algorithm by Quick Response Code encryption keys, terminal device obtains 7 bytes from server
AES key, 7 described byte AES keys are converted to by 14 hexadecimal numbers, and the 7 byte AES key passes through SHA256
Generate 256bit keys.
The specific generating mode of 32 byte data is as follows：Terminal device obtains 32 UUID character strings from server,
Be converted to 16 byte U8 form UUID data, splicing additional data generate 31 byte U8 initial data using AEC256CBC and
256bit AES keys encrypt the byte U8 encryption datas of 31 byte U8 Raw Data Generations 32.
Readable Quick Response Code character string, Quick Response Code character are generated using 32 byte U8 encryption datas described in Base64 direct codings
Concatenate into Quick Response Code.
The encipher-decipher method also includes：Dissection process Quick Response Code flow：
Gate inhibition's main frame obtains the two-dimentional byte AES key of code encryption 7 from server, is passed through by the 7 byte AES key
SHA256 generates 256bit keys, and the multifunctional card reader connected by gate inhibition's main frame obtains Quick Response Code character string, uses
Base64 decodes Quick Response Code character string, and decrypting 32 byte U8 encryption datas using AEC256CBC and 256bit AES keys generates
31 byte U8 initial data
16 byte U8 form UUID data are split out according to protocol version；16 byte U8 form UUID data are converted to 32
UUID character strings.
Although embodiment is separately illustrated and illustrated above, it is related to the common technology in part, in ordinary skill
Personnel apparently, can be replaced and integrate between the embodiments, be related to one of embodiment and the content recorded is not known, then
Refer to another embodiment on the books.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (6)
1. a kind of encrypting and decrypting method of gate inhibition's Quick Response Code authority information, comprises the following steps：
31 byte binary data are generated by the data of sign hexadecimal value；
After generating 31 byte binary data, 32 new byte numbers are obtained by Quick Response Code encryption keys via aes algorithm
According to, and 32 byte data is converted into recognizable character string；
Last mobile terminal will use the text string generation Quick Response Code.
2. the encrypting and decrypting method of gate inhibition's Quick Response Code authority information according to claim 1, it is characterised in that：It is described via
Aes algorithm refers to that terminal device obtains 7 byte AES keys, 7 described words from server by Quick Response Code encryption keys
Section AES key is converted to by 14 hexadecimal numbers, and the 7 byte AES key generates 256bit keys by SHA256.
3. according to the encrypting and decrypting method of gate inhibition's Quick Response Code authority information of claim 1 or 2, it is characterised in that：32 word
The specific generating mode of joint number evidence is as follows：Terminal device obtains 32 UUID character strings from server, is converted to 16 byte U8 lattice
Formula UUID data, splicing additional data generate 31 byte U8 initial data and use AEC256CBC and 256bitAES keys encryption 31
The byte U8 encryption datas of byte U8 Raw Data Generations 32.
4. the encrypting and decrypting method of gate inhibition's Quick Response Code authority information according to claim 3, it is characterised in that：Use
The recognizable Quick Response Code character string of 32 byte U8 encryption datas generation described in Base64 direct codings, Quick Response Code text string generation two dimension
Code.
5. the encrypting and decrypting method of gate inhibition's Quick Response Code authority information according to claim 4, it is characterised in that：Described plus solution
Decryption method also includes：Dissection process Quick Response Code flow：
Gate inhibition's main frame obtains the two-dimentional byte AES key of code encryption 7 from server, is given birth to by the 7 byte AES key by SHA256
Into 256bit keys, the multifunctional card reader connected by gate inhibition's main frame is obtained Quick Response Code character string, decoded using Base64
Quick Response Code character string, it is original to generate 31 byte U8 using the byte U8 encryption datas of AEC256CBC and 256bitAES secret key decryptions 32
Data
16 byte U8 form UUID data are split out according to protocol version；16 byte U8 form UUID data are converted to 32 UUID
Character string.
A kind of 6. intelligent access control system, based on any one encipher-decipher method of claim 1-5, it is characterised in that：Including：
Server, for storing 7 byte AES keys and 32 UUID character strings；
Terminal device, the 7 byte AES key and 32 UUID character strings are obtained from server, and after being encrypted, by two
Dimension code character concatenates into Quick Response Code；
Gate inhibition's main frame, the 7 byte AES key is obtained from server, and the multifunctional card reader being connected through obtains two
Code character string is tieed up, so as to be decrypted, to obtain the personal information included in terminal device, and after Information Authentication is completed,
Judge whether to open the door.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470605.0A CN107342854A (en) | 2017-06-20 | 2017-06-20 | The encrypting and decrypting method and intelligent access control system of gate inhibition's Quick Response Code authority information |
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| CN201710470605.0A CN107342854A (en) | 2017-06-20 | 2017-06-20 | The encrypting and decrypting method and intelligent access control system of gate inhibition's Quick Response Code authority information |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001067A (en) * | 2017-12-06 | 2018-05-08 | 上海格尔安全科技有限公司 | A kind of electronics pass and its awarding method and verification method based on PKI technologies |
| CN109002875A (en) * | 2018-06-04 | 2018-12-14 | 上海德必创新科技发展有限公司 | Two dimensional code encryption method, two dimensional code Transmission system and storage medium |
| CN109145635A (en) * | 2018-07-17 | 2019-01-04 | 广州师盛展览有限公司 | The method and device that two dimensional code chest card is encapsulated with rights encryption |
| CN109379351A (en) * | 2018-09-30 | 2019-02-22 | 武汉斗鱼网络科技有限公司 | A kind of two dimensional code encryption method, storage medium, equipment and system |
| CN111160505A (en) * | 2020-03-24 | 2020-05-15 | 绿漫科技有限公司 | Method for realizing universal two-dimension code of smart community |
| CN111540093A (en) * | 2020-04-29 | 2020-08-14 | 三仟(杭州)数字科技有限公司 | Access control system and control method thereof |
| CN112884957A (en) * | 2021-01-14 | 2021-06-01 | 广西筑波智慧科技有限公司 | Campus one-card identity code generation system and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001067A (en) * | 2017-12-06 | 2018-05-08 | 上海格尔安全科技有限公司 | A kind of electronics pass and its awarding method and verification method based on PKI technologies |
| CN109002875A (en) * | 2018-06-04 | 2018-12-14 | 上海德必创新科技发展有限公司 | Two dimensional code encryption method, two dimensional code Transmission system and storage medium |
| CN109002875B (en) * | 2018-06-04 | 2020-06-12 | 上海德必创新科技发展有限公司 | Two-dimensional code encryption method, two-dimensional code transmission system and storage medium |
| CN109145635A (en) * | 2018-07-17 | 2019-01-04 | 广州师盛展览有限公司 | The method and device that two dimensional code chest card is encapsulated with rights encryption |
| CN109379351A (en) * | 2018-09-30 | 2019-02-22 | 武汉斗鱼网络科技有限公司 | A kind of two dimensional code encryption method, storage medium, equipment and system |
| CN109379351B (en) * | 2018-09-30 | 2021-04-27 | 武汉斗鱼网络科技有限公司 | Two-dimensional code encryption method, storage medium, equipment and system |
| CN111160505A (en) * | 2020-03-24 | 2020-05-15 | 绿漫科技有限公司 | Method for realizing universal two-dimension code of smart community |
| CN111540093A (en) * | 2020-04-29 | 2020-08-14 | 三仟(杭州)数字科技有限公司 | Access control system and control method thereof |
| CN112884957A (en) * | 2021-01-14 | 2021-06-01 | 广西筑波智慧科技有限公司 | Campus one-card identity code generation system and method |
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