CN107979458A - A kind of two-dimensional bar data ciphering method - Google Patents
A kind of two-dimensional bar data ciphering method Download PDFInfo
- Publication number
- CN107979458A CN107979458A CN201610922335.8A CN201610922335A CN107979458A CN 107979458 A CN107979458 A CN 107979458A CN 201610922335 A CN201610922335 A CN 201610922335A CN 107979458 A CN107979458 A CN 107979458A
- Authority
- CN
- China
- Prior art keywords
- random number
- dimensional bar
- scattering parameter
- bar
- ciphering method
- 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.)
- Pending
Links
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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of two-dimensional bar data ciphering method, wherein, including：Quick Response Code generating process includes：A random number is generated, and according to generating random number scattering parameter, bar code key is obtained by root key encryption scattering parameter；The data of two-dimensional bar carrying are needed using the encryption of bar code key；According to two-dimensional bar coding rule, random number and encrypted data encoding are formed into two-dimensional bar graphical symbol, and export；Quick Response Code, which picks up read procedure, to be included：Two-dimensional bar graphical symbol is distinguished, separates random number and encrypted data；According to generating random number scattering parameter, bar code key is obtained using scattering parameter, and Quick Response Code is decrypted using bar code key；Read the two-dimensional code data after decryption.Two-dimensional bar data ciphering method of the present invention, improves the security that information is transmitted in two-dimensional bar carrying, expands the use scope of two-dimensional bar.
Description
Technical field
The present invention relates to a kind of encryption method, more particularly to a kind of two-dimensional bar data ciphering method.
Background technology
In automatic identification field, two-dimensional bar since relativity of information is big, it is of low cost the advantages that, be widely used in thing
Some business informations are transmitted in the automatic identification of product and carrying.Since some business informations of two-dimensional bar carrying may relate to work
The business secret of commercial business's industry, information or data therefore, it is necessary to be carried to two-dimensional bar carry out cryptoguard, could be extensive
Two-dimensional bar is promoted and applied to carry transmission business information.
Existing two-dimensional bar data guard method is to use simple encryption technology.What one two-dimensional bar carried
Data are cracked, and the data of other two-dimensional bar carryings can be caused to be cracked.In addition, the encryption of two-dimensional bar data is conciliate
It is close to be usually not separated by so that the producer of two-dimensional bar cannot control the making of two-dimensional bar, and two-dimensional bar is easy
It is counterfeit.
The content of the invention
It is an object of the invention to provide a kind of two-dimensional bar data ciphering method, for solving the above-mentioned prior art
Problem.
A kind of two-dimensional bar data ciphering method of the present invention, wherein, including：Quick Response Code generating process includes：Generation one
A random number, and according to generating random number scattering parameter, bar code key is obtained by root key encryption scattering parameter；Use bar
The encryption of shape code key needs the data that two-dimensional bar carries；According to two-dimensional bar coding rule, after random number and encryption
Data encoding form two-dimensional bar graphical symbol, and export；Quick Response Code, which picks up read procedure, to be included：Distinguish two-dimensional bar figure
Symbol, separates random number and encrypted data；According to generating random number scattering parameter, it is close to obtain bar code using scattering parameter
Key, and Quick Response Code is decrypted using bar code key；Read the two-dimensional code data after decryption.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, one random number of the generation,
And according to generating random number scattering parameter, obtaining bar code key by root key encryption scattering parameter includes：By two-dimentional bar shaped
In the root key injection smart card of code application system, the first random number is generated, which is subjected to certain operations, generation
After second random number, as scattering parameter, by the scattering parameter, disperse the corresponding multiple keys of two-dimensional bar；
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, which is carried out
Certain operations, the second random number of generation include：Each bit of first random number is negated, is obtained after being attached to the first random number
Two random numbers.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, Quick Response Code picks up the root of read procedure
According to generating random number scattering parameter, bar code key is obtained using scattering parameter, including：Two-dimensional bar graphical symbol is distinguished,
First random number and encrypted data；First random number is subjected to the certain operations, to generate second random number, and is made
For scattering parameter, by the scattering parameter, disperse the corresponding multiple keys of two-dimensional bar.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, Quick Response Code picks up the root of read procedure
According to generating random number scattering parameter, bar code key is obtained using scattering parameter, including：Two-dimensional bar graphical symbol is distinguished,
First random number and encrypted data；Each bit of first random number is negated, second is obtained after being attached to the first random number
Random number, for the second random number as scattering parameter, the scattering parameter, disperses the corresponding multiple keys of two-dimensional bar.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, further include：Utilize PSAM intelligence
Card is used as encryption device.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, further include：Utilize PSAM intelligence
Card generation random number.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, further include：First random number
For the random number of 64 bits.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, which is 128 ratios
Special random number.
One embodiment of two-dimensional bar data ciphering method according to the present invention, wherein, when picking up reading, first by root key
Inject in PSAM smart cards.
The beneficial effect of the two-dimensional bar data ciphering method of the present invention is, each two-dimensional bar is generated not
Same data encryption key, the data of a two-dimensional bar carrying are cracked, and can cause the number of other two-dimensional bars carryings
According to being cracked.The encryption and decryption of two-dimensional bar data use the encryption device of difference in functionality, the producer of two-dimensional bar
The making of two-dimensional bar can be controlled, prevents that two-dimensional bar is counterfeit.Improve the peace that information is transmitted in two-dimensional bar carrying
Quan Xing, expands the use scope of two-dimensional bar.
Brief description of the drawings
Fig. 1 is a kind of flow chart of two-dimensional bar data ciphering method of the present invention.
Embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Embodiment is described in further detail.
Fig. 1 is a kind of flow chart of two-dimensional bar data ciphering method of the present invention, as shown in Figure 1, present invention one kind two
The step of tieing up bar code data encryption method includes：
Step 1, two-dimensional bar is made using cryptographic technique；
Step 2, two-dimensional bar is distinguished using cryptographic technique.
The step 1 includes：
Step 11：By the use of conventional PSAM smart cards as encryption device, by the root key of two-dimensional bar application system
Inject in PSAM smart cards, the corresponding multiple keys of multiple Quick Response Codes are disperseed by the root key, the attribute of the root key is " to add
It is close " and scattering parameter is required, specifically include：
The random number of 64 bit (8 byte) is generated using PSAM smart cards, each bit of random number is negated, it is attached
After former random number, the scattering parameter of 128 bits (16 byte) is obtained, using PSAM smart cards, uses two-dimensional bar application
The root key encryption scattering parameter of system obtains bar code key；
Step 12：The number of two-dimensional bar carrying is needed using the bar code key encryption of generation using PSAM smart cards
According to；
Step 13：According to two-dimensional bar coding rule, random number and encrypted data encoding are formed into two-dimentional bar shaped
Code graphical symbol, and print out.
The step 2 includes：
Step 21：Using conventional two-dimensional bar recognizing apparatus, two-dimensional bar graphical symbol is distinguished, separates 64 bits
Random number and encrypted data；
Step 22：By the use of conventional PSAM smart cards as decryption device, in advance by the root of two-dimensional bar application system
In key injection PSAM smart cards, the corresponding multiple keys of multiple Quick Response Codes are disperseed by the root key, by key to two dimension
Code is decrypted, and the attribute of the root key for " decryption " and requires scattering parameter, specifically includes：
The each bit for the random number isolated is negated, after being attached to former random number, obtains point of 128 bits (16 byte)
Parameter is dissipated, using PSAM smart cards, it is close to obtain bar code using the root key encryption scattering parameter of two-dimensional bar application system
Key；
Step 23：Utilize the encrypted data isolated using PSAM smart cards using bar code secret key decryption and defeated
Go out.
For another embodiment, the random number of generation can be carried out to other computings, to generate scattering parameter, example
Can such as take a variety of computing modes of other Boolean calculations, above fact Example by way of example only, actually this area skill
Art personnel can be in a manner of carrying out computing as needed selection.
A kind of two-dimensional bar data ciphering method of the present invention generates each two-dimensional bar one single bar shaped
Code key, a two-dimensional bar, which is cracked, does not interfere with other two-dimensional bars, improves the safety of two-dimensional bar data
Property, and the encryption device of two-dimensional bar data and decryption device are separated, it is ensured that user can control two-dimensional bar
Make, contribute to industrial and commercial enterprises and transmitted using two-dimensional bar the trade secret information of enterprise.
The beneficial effects of the present invention are, generate different data encryption keys to each two-dimensional bar, one two
The data of dimension bar code carrying are cracked, and the data of other two-dimensional bar carryings can be caused to be cracked.Two-dimensional bar data
Encryption and decryption using the encryption device of difference in functionality, the producer of two-dimensional bar can control the system of two-dimensional bar
Make, prevent that two-dimensional bar is counterfeit.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. two-dimensional bar data ciphering method, it is characterised in that including：Quick Response Code generating process includes：A random number is generated, and according to generating random number scattering parameter, bar code is obtained by root key encryption scattering parameter Key；The data of two-dimensional bar carrying are needed using the encryption of bar code key；According to two-dimensional bar coding rule, random number and encrypted data encoding are formed into two-dimensional bar graphical symbol, And export；Quick Response Code, which picks up read procedure, to be included：Two-dimensional bar graphical symbol is distinguished, separates random number and encrypted data；According to generating random number scattering parameter, bar code key is obtained using scattering parameter, and using bar code key to two dimension Code is decrypted；Read the two-dimensional code data after decryption.
- 2. two-dimensional bar data ciphering method as claimed in claim 1, it is characterised in that one random number of the generation, And according to generating random number scattering parameter, obtaining bar code key by root key encryption scattering parameter includes：By two-dimentional bar shaped In the root key injection smart card of code application system, the first random number is generated, which is subjected to certain operations, generation After second random number, as scattering parameter, by the scattering parameter, disperse the corresponding multiple keys of two-dimensional bar.
- 3. two-dimensional bar data ciphering method as claimed in claim 2, it is characterised in that carry out first random number special Determine computing, the second random number of generation includes：Each bit of first random number is negated, second is obtained after being attached to the first random number Random number.
- 4. two-dimensional bar data ciphering method as claimed in claim 2, it is characterised in that Quick Response Code picks up the basis of read procedure Generating random number scattering parameter, bar code key is obtained using scattering parameter, including：Two-dimensional bar graphical symbol is distinguished, the One random number and encrypted data；First random number is subjected to the certain operations, to generate second random number, and is used as scattering parameter, it is scattered by this Parameter, disperses the corresponding multiple keys of two-dimensional bar.
- 5. two-dimensional bar data ciphering method as claimed in claim 3, it is characterised in that Quick Response Code picks up the basis of read procedure Generating random number scattering parameter, bar code key is obtained using scattering parameter, including：Two-dimensional bar graphical symbol is distinguished, the One random number and encrypted data；Each bit of first random number is negated, the second random number, the second random number conduct are obtained after being attached to the first random number Scattering parameter, the scattering parameter, disperses the corresponding multiple keys of two-dimensional bar.
- 6. two-dimensional bar data ciphering method as claimed in claim 2, it is characterised in that further include：Utilize PSAM intelligence Card is used as encryption device.
- 7. two-dimensional bar data ciphering method as claimed in claim 2, it is characterised in that further include：Utilize PSAM intelligence Card generation random number.
- 8. two-dimensional bar data ciphering method as claimed in claim 2, it is characterised in that further include：First random number For the random number of 64 bits.
- 9. two-dimensional bar data ciphering method as claimed in claim 1, it is characterised in that second random number compares for 128 Special random number.
- 10. two-dimensional bar data ciphering method as claimed in claim 1, it is characterised in that when picking up reading, first by root key Inject in PSAM smart cards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922335.8A CN107979458A (en) | 2016-10-25 | 2016-10-25 | A kind of two-dimensional bar data ciphering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610922335.8A CN107979458A (en) | 2016-10-25 | 2016-10-25 | A kind of two-dimensional bar data ciphering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107979458A true CN107979458A (en) | 2018-05-01 |
Family
ID=62004761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610922335.8A Pending CN107979458A (en) | 2016-10-25 | 2016-10-25 | A kind of two-dimensional bar data ciphering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107979458A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108694429A (en) * | 2018-05-11 | 2018-10-23 | 张玉 | A kind of generation method of Quick Response Code and recognition methods |
| CN108960385A (en) * | 2018-06-29 | 2018-12-07 | 苏州酷豆物联科技有限公司 | Two dimensional code generation and verification method and system based on the encryption of multiple code key |
| CN111899360A (en) * | 2020-07-27 | 2020-11-06 | 山东中车同力达智能机械有限公司 | Intelligent stereo garage cloud payment system and method thereof |
| CN112036525A (en) * | 2020-07-27 | 2020-12-04 | 中国科学院大学宁波华美医院 | Method, device, equipment and storage medium for preventing abandoned medical edge tool from being stolen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131764A (en) * | 2006-12-11 | 2008-02-27 | 北京双得利科工贸有限责任公司 | Pre-payment method and system used for digital measuring instrument |
| CN103441851A (en) * | 2013-08-23 | 2013-12-11 | 成都卫士通信息产业股份有限公司 | Method for allowing terminal equipment to have access to VPN equipment |
| US20140067678A1 (en) * | 2012-09-02 | 2014-03-06 | Mpayme Ltd. | Dispute code system for secure mobile payment |
| CN104038336A (en) * | 2014-06-20 | 2014-09-10 | 上海动联信息技术股份有限公司 | Data encryption method based on 3DES |
| CN104717056A (en) * | 2013-12-11 | 2015-06-17 | 中国移动通信集团安徽有限公司 | Two-dimensional code encryption and decryption method and encryption and decryption device |
-
2016
- 2016-10-25 CN CN201610922335.8A patent/CN107979458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131764A (en) * | 2006-12-11 | 2008-02-27 | 北京双得利科工贸有限责任公司 | Pre-payment method and system used for digital measuring instrument |
| US20140067678A1 (en) * | 2012-09-02 | 2014-03-06 | Mpayme Ltd. | Dispute code system for secure mobile payment |
| CN103441851A (en) * | 2013-08-23 | 2013-12-11 | 成都卫士通信息产业股份有限公司 | Method for allowing terminal equipment to have access to VPN equipment |
| CN104717056A (en) * | 2013-12-11 | 2015-06-17 | 中国移动通信集团安徽有限公司 | Two-dimensional code encryption and decryption method and encryption and decryption device |
| CN104038336A (en) * | 2014-06-20 | 2014-09-10 | 上海动联信息技术股份有限公司 | Data encryption method based on 3DES |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108694429A (en) * | 2018-05-11 | 2018-10-23 | 张玉 | A kind of generation method of Quick Response Code and recognition methods |
| CN108694429B (en) * | 2018-05-11 | 2021-03-02 | 张玉 | Two-dimensional code generation method and identification method |
| CN108960385A (en) * | 2018-06-29 | 2018-12-07 | 苏州酷豆物联科技有限公司 | Two dimensional code generation and verification method and system based on the encryption of multiple code key |
| CN111899360A (en) * | 2020-07-27 | 2020-11-06 | 山东中车同力达智能机械有限公司 | Intelligent stereo garage cloud payment system and method thereof |
| CN112036525A (en) * | 2020-07-27 | 2020-12-04 | 中国科学院大学宁波华美医院 | Method, device, equipment and storage medium for preventing abandoned medical edge tool from being stolen |
| CN112036525B (en) * | 2020-07-27 | 2022-06-10 | 中国科学院大学宁波华美医院 | Method, device, equipment and storage medium for preventing abandoned medical edge tool from being stolen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103198344B (en) | Tax control secure two-dimensional code coding, decoding processing method | |
| CN110710155A (en) | Progressive key encryption algorithm | |
| CN101295343A (en) | Two-dimensional code multi-enciphering anti-fake printing method | |
| CN107979458A (en) | A kind of two-dimensional bar data ciphering method | |
| CN105450419B (en) | Improve the methods, devices and systems of biometric identification security | |
| CN104408356B (en) | A kind of fingerprint verification method and system, fingerprint template encryption device | |
| CN101859351B (en) | System and method for ensuring safe read of data stored in storage | |
| CN103345601A (en) | Identity recording and verification system based on radio frequency | |
| CN104463016B (en) | Data safety storing method suitable for IC cards and two-dimension codes | |
| CN105184590A (en) | Laser on-line efficient etching and product anti-fake traceability system applied to steels | |
| CN107784207A (en) | Display methods, device, equipment and the storage medium at financial APP interfaces | |
| CN104376465A (en) | Safe mobile payment method | |
| CN109165531B (en) | AES mask method, electronic equipment and storage medium | |
| EP2910042B1 (en) | Secure information transfer via bar codes | |
| CN106712952B (en) | Radio frequency tag security identification method and system | |
| CN105577361A (en) | Information processing method and device thereof | |
| CN104700125A (en) | AES encryption and verification of ultra high frequency radio identification system | |
| CN103971245A (en) | Combined encryption system for commodity electronic forgery proofing | |
| DE102004059391B4 (en) | Crypto-wireless-tag | |
| CN105678185A (en) | Data security protection method and intelligent terminal management system | |
| CN107343002A (en) | A kind of exchange method and system of data transmission unit and remote terminal | |
| CN110232296B (en) | System for encrypted communication between RFID (radio frequency identification) tag and reader-writer | |
| CN104243136A (en) | Radio frequency identification anti-fake verification method for leader personnel dossier management | |
| CN103152167A (en) | Intelligent card PIN (personal identification number) encrypted transmission method and intelligent card PIN encrypted transmission system | |
| CN107222311A (en) | A kind of processing system of multiple communication verification identity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |
|
| WD01 | Invention patent application deemed withdrawn after publication |