CN109194607A - Based on local data transmission chip and contain the electronic equipment of the chip - Google Patents
Based on local data transmission chip and contain the electronic equipment of the chip Download PDFInfo
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- CN109194607A CN109194607A CN201810777918.5A CN201810777918A CN109194607A CN 109194607 A CN109194607 A CN 109194607A CN 201810777918 A CN201810777918 A CN 201810777918A CN 109194607 A CN109194607 A CN 109194607A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 40
- 230000006855 networking Effects 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000013478 data encryption standard Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
-
- 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
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Communication Control (AREA)
Abstract
This application discloses a kind of based on local data transmission chip and contains the electronic equipment of the chip.The chip includes: networking data processing unit and off-line data processing unit, the networking data processing unit includes the signal modulation module and signal demodulation module for being handled networking data, and the off-line data processing unit includes the data modulation module and data demodulation module for being handled off-line data；By the way of being provided with networking data processing unit and off-line data processing unit, it is transmitted by converting data to various forms of signals, achieve the purpose that not stealing and crack, to realize the technical effect of improve data transfer safety, and then solves and be easy the technical issues of the revealing that be stolen in data transmission procedure in the related technology.
Description
Technical field
This application involves chip fields, in particular to a kind of data transmission chip based on local and contain the core
The electronic equipment of piece.
Background technique
In recent years, with the development of the new technologies such as communication, observing and controlling, embedded, in order to meet a variety of different demands, design
Personnel need to design different terminals, and regardless of these Terminal Designs change, core such as processor, memory are not
Become；In the related technology when designing and manufacturing the electronic equipment based on block chain, due to the defect in design, transmitted in data
Cause user data to be easy the leakage that is stolen in the process, absolute safety cannot be reached.
Therefore, be badly in need of it is a kind of based on local data transmission chip and containing the electronic equipment of the chip, to solve correlation
The technical issues of the revealing that be stolen is easy in technology in data transmission procedure.
Summary of the invention
The main purpose of the application is to provide a kind of data transmission chip based on local, to solve to exist in the related technology
The technical issues of the revealing that be stolen is easy in data transmission procedure.
To achieve the goals above, it according to the one aspect of the application, provides a kind of based on local data transmission core
Piece.
What it is according to the application includes: networking data processing unit and off-line data processing based on local data transmission chip
Unit, the networking data processing unit include the signal modulation module and signal solution mode transfer for being handled networking data
Block, the off-line data processing unit include the data modulation module and data demodulation mould for being handled off-line data
Block.
Further, the signal modulation module carries out Data Format Transform to the networking data received and is sent to institute
Data demodulation module is stated, the Data Format Transform includes but is not limited to: audio signal, near-field communication signal, far field communication letter
Number and optical signal.
Further, the signal modulation module carries out local cipher processing to the networking data received and is sent to institute
State data demodulation module.
Further, the data demodulation module carries out data format reduction to the networking data received.
Further, the networking data received is decrypted in the data demodulation module.
Further, the data modulation module carries out Data Format Transform to the off-line data received and is sent to institute
Signal demodulation module is stated, the Data Format Transform includes but is not limited to: audio signal, near-field communication signal, far field communication letter
Number and optical signal.
Further, the data modulation module carries out local cipher processing to the off-line data received and is sent to institute
State signal demodulation module.
Further, the signal demodulation module carries out data format reduction to the off-line data received.
Further, the off-line data received is decrypted in the signal demodulation module.
To achieve the goals above, according to the another aspect of the application, a kind of electronic equipment is provided.
According to the electronic equipment of the application, chip is transmitted based on local data including above-mentioned.
In the embodiment of the present application, by the way of being provided with networking data processing unit and off-line data processing unit,
It is transmitted by converting data to various forms of signals, has achieved the purpose that not stealing and crack, to realize
The technical effect of improve data transfer safety, and then solve to be easy to be stolen in data transmission procedure in the related technology and let out
The technical issues of dew.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram according to herein described chip.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the present invention and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, this application involves it is a kind of based on local data transmission chip include: networking data processing unit and
Off-line data processing unit, the networking data processing unit include the signal modulation module for being handled networking data
And signal demodulation module, the off-line data processing unit include data modulation module for being handled off-line data and
Data demodulation module.
Preferably, the networking data processing unit and extraneous network carry out data interaction, external world's network include but
It is not limited to: internet, Ethernet and local area network.
Preferably, the off-line data processing unit is only responsible for processing local data, does not carry out any data friendship with the external world
Mutually, it is ensured that the absolute safety of data processing.
In some embodiments of the present application, signal modulation module in the networking data processing unit is to receiving
The data demodulation module that networking data carries out Data Format Transform and is sent in the off-line data processing unit, it is preferred that
The Data Format Transform includes but is not limited to: audio signal, near-field communication signal, far field communication signal and optical signal.
Specifically, the near-field communication includes but is not limited to: bluetooth communication, NFC communication, WIFI communication etc., the far field
Communication includes but is not limited to: 433M wireless telecommunications, GPRS communication etc., the optical signal communication includes but is not limited to: infrared communication,
Optical-fibre communications etc..
In some embodiments of the present application, the signal modulation module carries out local cipher to the networking data received
It handles and is sent to the data demodulation module, it is preferred that the Encryption Algorithm that the encryption uses includes but is not limited to:
DES, 3DES and AES, in the other embodiments of the application, the encryption can also be added using other Encryption Algorithm
It is close.
Preferably, 64 plaintext input blocks are become the ciphertext output block that data length is 64 by the DES algorithm,
In 8 be parity check bit, in addition 56 length as password.Firstly, DES is 64 bit data block step-by-steps of input again group
It closes, and output is divided into L0, R0 two parts, each length 32 of every part, and carry out front and rear and change, it is finally 32 left by L0 output,
R0 exports 32, the right side, according to this rule after 16 interative computations, obtains L16, R16, using this as input, carries out and first
Begin to replace opposite inverse permutation to get ciphertext output is arrived；DES algorithm has high safety, up to the present, in addition to poor
It lifts search method and DES algorithm is attacked outer, it has not been found that more effective method, and the exhaustive space of 56 bit length keys is 2^
56, it means that if as soon as the speed of computer is 1,000,000 keys of per second kind of detection, then it has searched for whole keys
Nearly 2285 time is needed, therefore DES algorithm is a kind of very reliable encryption method.
Preferably, the 3DES is also known as Triple DES, is the one mode of des encryption algorithm, it uses 3 56
Key pair 3DES data carry out Tertiary infilling.Data encryption standards (DES) is the long-standing encryption standard of the one kind in the U.S., it
Using symmetric key cryptography, and in 1981 by ANSI organizational norms be ANSI X.3.92.DES uses 56 keys and close
The method of code block, and in the method for cryptographic block, text is divided into the text block of 64 sizes and then is encrypted again.Compared with most
First DES, 3DES are safer.
Preferably, the AES Advanced Encryption Standard (English: Advanced Encryption Standard, abbreviation:
AES), it is also known as Rijndael enciphered method in cryptography, is a kind of block encryption standard that U.S. Federal Government uses.This mark
It is mutatis mutandis to substitute original DES, it is analyzed in many ways and widely the whole world uses.It is advanced by 5 years selection processes
Encryption standard is published on FIPS PUB 197 on November 26th, 2001 by National Institute of Standards and Technology (NIST), and
Become effective standard on May 26th, 2002.2006, Advanced Encryption Standard already became most popular in symmetric key encryption
One of algorithm；Replacement-permutation network is used different from its former standard DES, Rijndael, rather than Feistel frame
Structure.AES on software and hardware can rapidly encryption and decryption, be comparatively relatively easy to implementation, and only need seldom memory.
The encryption standard new as one, at present just by application deployment to more vast range.
In some embodiments of the present application, the data demodulation module carries out data to the networking data received
Format reduction, it is preferred that the various signals that the data demodulation module of the offline unit transmits the networking unit are first
Data format reduction is carried out, the data format for being able to carry out subsequent processing is obtained.
In some embodiments of the present application, the networking data received is decrypted in the data demodulation module
Processing, it is preferred that the data demodulation module is by the encryption data after data format restores, according to corresponding decryption rule
It is decrypted, the data after being decrypted and the use for other modules in the off-line data processing unit.
In some embodiments of the present application, the data modulation module carries out data format to the off-line data received
The signal demodulation module is converted and is sent to, the Data Format Transform includes but is not limited to: audio signal, near-field communication letter
Number, far field communication signal and optical signal.
Specifically, the near-field communication includes but is not limited to: bluetooth communication, NFC communication, WIFI communication etc., the far field
Communication includes but is not limited to: 433M wireless telecommunications, GPRS communication etc., the optical signal communication includes but is not limited to: infrared communication,
Optical-fibre communications etc..
In some embodiments of the present application, the data modulation module carries out local cipher to the off-line data received
It handles and is sent to the signal demodulation module, it is preferred that the Encryption Algorithm that the encryption uses includes but is not limited to:
DES, 3DES and AES, in the other embodiments of the application, the encryption can also be added using other Encryption Algorithm
It is close.
In some embodiments of the present application, the signal demodulation module carries out data to the off-line data received
Format reduction, it is preferred that the various signals that the signal demodulation module of the networking unit transmits the offline unit are first
Data format reduction is carried out, the data format for being able to carry out subsequent processing is obtained.
In some embodiments of the present application, the off-line data received is decrypted in the signal demodulation module
Processing, it is preferred that the signal demodulation module is by the encryption data after data format restores, according to corresponding decryption rule
It is decrypted, the data after being decrypted and the use for other modules in the networking data processing unit.
To achieve the goals above, according to the another aspect of the application, a kind of electronic equipment is provided.
According to the electronic equipment of the application, chip is transmitted based on local data including above-mentioned, the electronic equipment includes
But it is not limited to: smart phone, tablet computer, computer, wearable device etc., in the other embodiments of the application, the electronics
Equipment is also possible to other Intelligent hardwares that can be realized data interaction.
The device working principle is as described below:
Implementation process of the invention is that networking unit receives digital signal, converts digital signals into the types such as near field, remote
Signal is simultaneously sent to offline unit；The categorical datas such as near field, remote are converted to Digital Signal Processing by offline unit, and will be after processing
Digital signal be converted to corresponding data type and be sent to networking unit, pass through four formats that portion in the chip completes and convert and protect
Data safety is demonstrate,proved, and then data are easily stolen and intercept during solving the problems, such as chip processing in the related technology.
It can be seen from the above description that the application realizes following technical effect:
In the embodiment of the present application, by the way of being provided with networking data processing unit and off-line data processing unit,
It is transmitted by converting data to various forms of signals, has achieved the purpose that not stealing and crack, to realize
The technical effect of improve data transfer safety, and then solve to be easy to be stolen in data transmission procedure in the related technology and let out
The technical issues of dew.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of transmit chip based on local data characterized by comprising at networking data processing unit and off-line data
Unit is managed, the networking data processing unit includes the signal modulation module and signal demodulation for being handled networking data
Module, the off-line data processing unit include the data modulation module and data demodulation mould for being handled off-line data
Block.
2. according to claim 1 transmit chip based on local data, which is characterized in that the signal modulation module pair
The networking data received carries out Data Format Transform and is sent to the data demodulation module, and the Data Format Transform includes
But it is not limited to: audio signal, near-field communication signal, far field communication signal and optical signal.
3. according to claim 1 transmit chip based on local data, which is characterized in that the signal modulation module pair
The networking data received carries out local cipher processing and is sent to the data demodulation module.
4. according to claim 2 transmit chip based on local data, which is characterized in that the data demodulation module pair
The networking data received carries out data format reduction.
5. according to claim 3 transmit chip based on local data, which is characterized in that the data demodulation module pair
The networking data received is decrypted.
6. according to claim 1 transmit chip based on local data, which is characterized in that the data modulation module pair
The off-line data received carries out Data Format Transform and is sent to the signal demodulation module, and the Data Format Transform includes
But it is not limited to: audio signal, near-field communication signal, far field communication signal and optical signal.
7. according to claim 1 transmit chip based on local data, which is characterized in that the data modulation module pair
The off-line data received carries out local cipher processing and is sent to the signal demodulation module.
8. according to claim 6 transmit chip based on local data, which is characterized in that the signal demodulation module pair
The off-line data received carries out data format reduction.
9. according to claim 7 transmit chip based on local data, which is characterized in that the signal demodulation module pair
The off-line data received is decrypted.
10. a kind of electronic equipment, which is characterized in that including the claims 1 to as claimed in claim 9 based on local number
According to transmission chip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777918.5A CN109194607B (en) | 2018-07-16 | 2018-07-16 | local-based data transmission chip and electronic equipment comprising same |
| PCT/CN2018/097855 WO2020015003A1 (en) | 2018-07-16 | 2018-08-01 | Chip based on local data transmission, and electronic device containing chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777918.5A CN109194607B (en) | 2018-07-16 | 2018-07-16 | local-based data transmission chip and electronic equipment comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109194607A true CN109194607A (en) | 2019-01-11 |
| CN109194607B CN109194607B (en) | 2019-12-10 |
Family
ID=64936604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777918.5A Expired - Fee Related CN109194607B (en) | 2018-07-16 | 2018-07-16 | local-based data transmission chip and electronic equipment comprising same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109194607B (en) |
| WO (1) | WO2020015003A1 (en) |
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| CN207424840U (en) * | 2017-11-30 | 2018-05-29 | 北京集创北方科技股份有限公司 | Electronic equipment, display system and its safety chip |
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| CN101727557B (en) * | 2009-12-07 | 2011-11-23 | 兴唐通信科技有限公司 | Secrecy isolation hard disk and secrecy method thereof |
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|---|---|---|---|---|
| US5758177A (en) * | 1995-09-11 | 1998-05-26 | Advanced Microsystems, Inc. | Computer system having separate digital and analog system chips for improved performance |
| CN102740449A (en) * | 2011-04-13 | 2012-10-17 | 北京锦鸿希电信息技术股份有限公司 | Vehicle-mounted wireless transmission system of CTCS-3 level train control system using GSM-R network |
| CN103905452A (en) * | 2014-04-03 | 2014-07-02 | 国家电网公司 | Credible network attack filter device and method |
| CN203775245U (en) * | 2014-04-03 | 2014-08-13 | 国家电网公司 | A network attack filter device capable of preventing self-configuration from being tampered |
| CN204759345U (en) * | 2015-08-10 | 2015-11-11 | 宁海县华军网络科技有限公司 | Take computer extension fixture of network transformer |
| CN105141599A (en) * | 2015-08-17 | 2015-12-09 | 山东超越数控电子有限公司 | Multi-chip network encryption system based on physical isolation |
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| CN207424840U (en) * | 2017-11-30 | 2018-05-29 | 北京集创北方科技股份有限公司 | Electronic equipment, display system and its safety chip |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020015003A1 (en) | 2020-01-23 |
| CN109194607B (en) | 2019-12-10 |
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