CN106534109A - Security WiFi chip integrated with security encryption function - Google Patents
Security WiFi chip integrated with security encryption function Download PDFInfo
- Publication number
- CN106534109A CN106534109A CN201610978752.4A CN201610978752A CN106534109A CN 106534109 A CN106534109 A CN 106534109A CN 201610978752 A CN201610978752 A CN 201610978752A CN 106534109 A CN106534109 A CN 106534109A
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- Prior art keywords
- chip
- security
- wifi
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- safe
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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
- H04L63/04—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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
Abstract
The invention provides a security WiFi chip integrated with a security encryption function. In the security WiFi chip formed by jointly packaging a WiFi communication chip and a security encryption chip, the WiFi communication chip and the security encryption chip are internally integrated and are connected to a device host through an external standard interface; the security encryption chip comprises a WiFi communication chip interface unit, a security encryption algorithm unit, a security processor unit, a security storage unit, a device host interface unit and a security power management unit; and the WiFi communication chip is provided with a device host interface unit and a security encryption chip interface unit. An external interface of the security WiFi chip and the WiFi communication can be compatible with the original WiFi communication chip, device ID storage, key management, data encryption and decryption and other security algorithms are accomplished in the chip, so various attacks are effectively prevented, and the security WiFi chip can be extended to support block chains and intelligent contract application.
Description
Technical field
The present invention relates to field of semiconductor devices, more particularly to a kind of safe WiFi cores of integrated security encryption function
Piece.
Background technology
As the development of radio communication, increasing equipment link network by WiFi, intelligent functions are realized, but separately
On the one hand, with the development of attack technology, the security facing great challenge that equipment WiFi is accessed.
On computer, intelligent mobile phone platform, the security protection mode of current main flow is by being integrated with DNS, ARP, falseness
The fail-safe software of the detections of attack such as WiFi, encryption and fishing is protected.But in the various smart home of platform, household electrical appliances networking
In the case of, this kind of software at all just cannot be compatible and be installed, and equipment networking lacks protective measure.Simultaneously for WiFi safety
For, fail-safe software only provides the detection from equipment to routing procedure, but be routed to it is wired, arrive telecommunications network again, to equipment
Management backstage, the safety of equipment cannot be protected under global context.
WiFi communication be one it is multi-party participate in, the network that link is more, WiFi modules needs simultaneously consider it is open and
Compatibility, this also causes links all to there is leak and the possibility attacked.In the case where smart machine is networked, safety is soft
Part effect seems powerless, can only protect limited link, it is impossible to prevent the security breaches on routing gateway communication and backstage, it is impossible to cover
Whole global safety.In the case, strengthen the safety of terminal unit, by hardware security chip, number is wirelessly transferred by all
According to all carrying out from main encryption, the communication of existing Wireless-wire is all only used as pipeline, is the feasible and safe solution party of equipment networking
Case.
Existing WiFi communication chip only possesses basic encryption function, but which adopts static password mode, cryptographic key protection
It is fragile, it is easy to be cracked by attack.By WiFi communication technology and security encryption chip technology are combined, using WiFi chip
Independence in structure, realization will be security encryption chip and WiFi chip integrated, only by by equipment traditional WiFi communication
Chip solution upgrades to the chip with safe encryption function WiFi, you can realization spends minimum cost by traditional WiFi communication equipment
Upgrade to the WiFi equipment of safe coded communication, while can realize that the function of block chain and intelligent contract is supported in device upgrade.
Therefore, prior art existing defects, need to improve.
The content of the invention
The technical problem to be solved is：A kind of safe WiFi chip of integrated security encryption function is provided.
Technical scheme is as follows：A kind of safe WiFi chip of integrated security encryption function, including WiFi communication
Chip and security encryption chip；Wherein, WiFi communication chip is provided with security encryption chip interface unit；Security encryption chip sets
Put WiFi communication chip interface unit, safe processor unit, secure cryptographic algorithm unit, secure storage unit and safety power supply
Administrative unit, wherein, secure cryptographic algorithm unit, secure storage unit are connected with safe processor unit respectively；Also, WiFi
Connect by the security encryption chip interface unit and WiFi communication chip that arrange between communication chip and security encryption chip respectively
Mouthful unit connects and combines and is packaged into one chip, after encapsulation, WiFi communication chip and security encryption chip intercommunication UNICOM.
Above-mentioned technical proposal is applied to, in described safe WiFi chip, also in WiFi communication chip or safety encryption core
Device host interface unit is provided with piece.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the correlation on device host interface unit
Signal lead is bound on the external pin PAD of safe WiFi chip, the pin of external equipment main frame and safe WiFi chip
Connection.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the device host interface unit is arranged
It is SPI from interface or I2C from interface or ISO7816 from interface or UART interface or USB interface.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the WiFi communication chip interface unit
It is set to SPI main interfaces or I2C main interfaces or ISO7816 main interfaces or UART interface.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the safe ciphering unit is built-in with DES
Algoritic module, 3DES algoritic modules, aes algorithm module, RSA Algorithm module, ECC algorithm module, SHA algoritic modules, the close SM2 of state
One kind or any multiple module in algorithm, the close SM3 algorithms of state, the close SM4 algorithms of state, also, the safe ciphering unit is also interior
Put true random number generation module and safety protection module.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the secure storage unit is provided with use
Family authority management module, encryption scrambling module, redundancy encoding module and error injection monitoring modular.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the safe processor unit is built-in with
By calling secure cryptographic algorithm and secure storage unit function, the security algorithm COS programs of safety encryption are realized.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, the security encryption chip is integrated with area
Block chain and security algorithm COS programs needed for intelligent contract, which passes through to be calculated in security encryption chip described in application call safely
Method COS program, realizes the block chain and intelligent contract function of equipment.
Each above-mentioned technical proposal is applied to, in described safe WiFi chip, is also set up in the security encryption chip
Have for power supply being provided for the operation of security encryption chip, and manage single with the safety power supply for preventing power consumption information leakage function
Unit.
Using such scheme, the present invention incorporates hardware security encryption chip on traditional WiFi communication chip, and WiFi leads to
Letter chip play in this programme wireless communication effect, key produce, storage, and data encryption, decryption computing all
Complete in hardware security chip, the chip can be with compatible traditional WiFi communication chip interface, and renewal of the equipment is band encryption work(
After the WiFi chip of energy, existing equipment hardware plan is not required to do any change, it is only necessary to updates safety encryption WiFi chip and drives
Software can be by device upgrade safe encryption function.
The present invention has advantages below：
1st, WiFi communication chip and security encryption chip are combined and are packaged into one chip, can not change existing equipment master
On the premise of body is designed, it is safe encryption device device upgrade.
2nd, WiFi communication chip and security encryption chip are combined and are packaged into one chip, reduce Application Design difficulty.
3rd, the secure storage function of security encryption chip, can store user sensitive information, such as various keys, privacy of user
Information etc..
4th, various connecting interfaces that security encryption chip is provided, can conveniently connect WiFi communication chip and device Host.
5th, many algorithms algoritic module of the safe processor unit in security encryption chip, can meet various application scenarios
Safety encryption need, and support block chain and intelligent contract.
Description of the drawings
Fig. 1 be the present invention realize principle assumption diagram；
Fig. 2 is that the first being connected with external equipment main frame of the invention realizes attachment structure figure；
Fig. 3 is that attachment structure figure is realized in second be connected with external equipment main frame of the invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Present embodiments provide a kind of safe WiFi chip of integrated security encryption function, including WiFi communication chip, peace
Full encryption chip, and for the device host interface unit of attachment security WiFi chip and device Host；WiFi communication chip
With security encryption chip integrated link internally, device Host is connected to by external perimysium reference interface.
As shown in figure 1, the hardware security encryption chip with safe encryption function is combined by module with WiFi communication chip
Encapsulation is on the same chip.
Further, on the basis of above description, as shown in figure 1, the security encryption chip 2 with safe encryption function
WiFi communication chip interface unit 21 and device host interface unit 23 are provided；WiFi communication chip 1 can be with, but nonessential, only
Security encryption chip interface unit 11 is provided.
Further, the safety encryption of the WiFi communication chip interface unit 21 and WiFi communication chip of security encryption chip
By internal binding line connection, 23 coherent signal of device host interface unit of security encryption chip connects chip interface unit 11
Mouth is bound in chip exterior PAD formed by security encryption chip and the joint encapsulation of WiFi communication chip, wherein, PAD is
Pin pad, for being connected by safe WiFi chip pin with device Host.
Further, on the basis of above description, the security encryption chip 2 with safe encryption function can be with, but non-
It is necessary, WiFi communication chip interface unit 21 is only provided, WiFi communication chip 1 provide security encryption chip interface unit 12 and
Device host interface unit 11.
Its further, the security encryption chip interface unit 11 of WiFi communication chip is used for and security encryption chip
WiFi communication chip interface unit 21 is by internal binding line connection.The device host interface unit 12 of WiFi communication chip is related
Signal is bound to by security encryption chip and WiFi communication chip joint chip exterior PAD that formed of encapsulation, for and set
Standby main frame is connected by safe WiFi chip pin.
As shown in figure 3, security encryption chip 2 includes：WiFi communication chip interface unit 21, safe processor unit 22,
Device host interface unit 23, secure cryptographic algorithm unit 24, secure storage unit 25 and safety power supply administrative unit 26.
Further, on the basis of above description, WiFi communication chip interface unit can be, but be not limited to, SPI master
Interface, I2C main interfaces, ISO7816 main interfaces, UART interface；Device host interface unit can be, but be not limited to, and SPI is from connecing
Mouthful, from interface, ISO7816 is from interface, UART interface, USB interface for I2C.
Further, on the basis of above description, safe ciphering unit include, but not limited to DES algoritic modules,
3DES algoritic modules, aes algorithm module, RSA Algorithm module, ECC algorithm module, SHA algoritic modules, the close SM2 algorithms of state, state are close
SM3 algorithms, the close SM4 algorithms of state, true random number generation module and safety protection module.
Further, on the basis of above description, secure storage unit includes, but not limited to user authority management mould
Block, encryption scrambling module, redundancy encoding module and error injection monitoring modular.
Further, on the basis of above description, safe processor unit, for running security algorithm COS programs, leads to
Cross and call secure cryptographic algorithm and secure storage unit function, realize safety encrypt, digital signature, key exchange, block chain and
Intelligent contract function, meets the safety need of equipment networking and business.
Further, on the basis of above description, safety power supply administrative unit, for the operation for security encryption chip
Power supply is provided, and with the function of preventing power consumption information from leaking.
Further, safety power supply administrative unit can provide power supply to itself, can be WiFi communication chip power supply.
It is below three embodiments：
Embodiment 1：
Referring to Fig. 1, the figure is that security encryption chip of the present invention combines encapsulation scheme with WiFi communication chip, including WiFi leads to
Letter chip and security encryption chip, WiFi communication chip and security encryption chip are encapsulated in together, the peace of WiFi communication chip
Full encryption chip interface unit 11 is used for and the WiFi communication chip interface unit 21 of security encryption chip passes through internal binding line
Connection.12 coherent signal of device host interface unit of WiFi communication chip is bound to by security encryption chip and WiFi communication
In chip exterior PAD that chip joint encapsulation is formed, for being connected by safe WiFi pins with device Host.
Embodiment 2：
Referring to Fig. 2, the figure is the scheme that security encryption chip of the present invention is connected with device Host, including WiFi communication chip
Combine the safe WiFi chip and device Host of encapsulation with security encryption chip.The WiFi communication chip and security encryption chip
Joint encapsulation chip includes WiFi communication chip 1 and security encryption chip 2；The WiFi communication chip and security encryption chip
Internal links are that the WiF for being connected to security encryption chip 2 by the security encryption chip interface unit 11 of WiFi communication chip 1 leads to
Letter chip interface unit 21 is realized.
Security encryption chip includes 21 safe processor unit 22 of WiFi communication chip interface unit, device host interface list
Unit 23, secure cryptographic algorithm unit 24, secure storage unit 25 and safety power supply administrative unit 26；Setting in security encryption chip
Standby 23 coherent signal of host interface unit is bound to the peace formed by security encryption chip and the joint encapsulation of WiFi communication chip
Outside full WiFi chip on PAD, for being connected by winding displacement with device Host.
The WiFi communication chip value carries security encryption chip interface unit 11, for connecting with security encryption chip 2.
Embodiment 3：
Referring to Fig. 3, it is the scheme being connected with device Host by WiFi communication chip interface of the present invention, including WiFi communication
Chip combines the safe WiFi chip and device Host of encapsulation with security encryption chip；The WiFi communication chip and safety encryption
Chip joint encapsulation chip includes WiFi communication chip 1 and security encryption chip 2；The security encryption chip WiFi communication chip
Internal links with security encryption chip are to be connected to safety by the security encryption chip interface unit 11 of WiFi communication chip 1
What the WiFi communication chip interface unit 21 of encryption chip 2 was realized.
The security encryption chip includes that WiFi communication chip interface unit 21, safe processor unit 22, safety are encrypted
Algorithm unit 24, secure storage unit 25 and safety power supply administrative unit 26.
The WiFi communication chip carries security encryption chip interface unit 11 and device host interface unit 12, and safety adds
Close chip interface unit 11 is used for and the WiFi communication chip interface unit 21 of security encryption chip 2 connects, and realizes that safety is encrypted
Information exchange between chip 2 and WiFi communication chip 1.The correlation of the device host interface unit 12 on WiFi communication chip 1
Signal is bound to outside the safe WiFi chip formed by security encryption chip and the joint encapsulation of WiFi communication chip on PAD,
For being connected by safe WiFi chip pin with device Host.
These are only presently preferred embodiments of the present invention, be not limited to the present invention, all spirit in the present invention and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of safe WiFi chip of integrated security encryption function, it is characterised in that：
Including WiFi communication chip and security encryption chip；Wherein, WiFi communication chip is provided with security encryption chip interface list
Unit；
Security encryption chip arranges WiFi communication chip interface unit, safe processor unit, secure cryptographic algorithm unit, safety
Memory element and safety power supply administrative unit, wherein, secure cryptographic algorithm unit, secure storage unit respectively with safe processor
Unit connects；
Also, between WiFi communication chip and security encryption chip respectively by arrange security encryption chip interface unit and
WiFi communication chip interface unit connects and combines and is packaged into one chip, after encapsulation, WiFi communication chip and safety encryption core
Piece intercommunication UNICOM.
2. safe WiFi chip according to claim 1, it is characterised in that：Also in WiFi communication chip or safety encryption core
Device host interface unit is provided with piece.
3. safe WiFi chip according to claim 2, it is characterised in that：Coherent signal on device host interface unit
Lead is bound on the external pin PAD of safe WiFi chip, and external equipment main frame is connected with the pin of safe WiFi chip.
4. safe WiFi chip according to claim 2, it is characterised in that：The device host interface unit is set to
SPI is from interface or I2C from interface or ISO7816 from interface or UART interface or USB interface.
5. safe WiFi chip according to claim 1, it is characterised in that：The WiFi communication chip interface unit is arranged
For SPI main interfaces or I2C main interfaces or ISO7816 main interfaces or UART interface.
6. safe WiFi chip according to claim 1, it is characterised in that：The safe ciphering unit is built-in with DES calculations
Method module, 3DES algoritic modules, aes algorithm module, RSA Algorithm module, ECC algorithm module, SHA algoritic modules, the close SM2 of state are calculated
One kind or any multiple module in method, the close SM3 algorithms of state, the close SM4 algorithms of state, also, the safe ciphering unit is also built-in
True random number generation module and safety protection module.
7. safe WiFi chip according to claim 1, it is characterised in that：The secure storage unit is provided with user's power
Limit management module, encryption scrambling module, redundancy encoding module and error injection monitoring modular.
8. safe WiFi chip according to claim 1, it is characterised in that：The safe processor unit is built-in with and passes through
Secure cryptographic algorithm and secure storage unit function are called, the security algorithm COS programs of safety encryption are realized.
9. safe WiFi chip according to claim 1, it is characterised in that：The security encryption chip is integrated with block chain
With security algorithm COS programs needed for intelligent contract, which passes through security algorithm COS in security encryption chip described in application call
Program, realizes the block chain and intelligent contract function of equipment.
10. according to the arbitrary described safe WiFi chip of claim 1-9, it is characterised in that：In the security encryption chip also
It is provided with for providing power supply for the operation of security encryption chip, and with preventing the safety power supply pipe of power consumption information leakage function
Reason unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978752.4A CN106534109A (en) | 2016-10-28 | 2016-10-28 | Security WiFi chip integrated with security encryption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978752.4A CN106534109A (en) | 2016-10-28 | 2016-10-28 | Security WiFi chip integrated with security encryption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106534109A true CN106534109A (en) | 2017-03-22 |
Family
ID=58349491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978752.4A Pending CN106534109A (en) | 2016-10-28 | 2016-10-28 | Security WiFi chip integrated with security encryption function |
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| CN (1) | CN106534109A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155184A (en) * | 2017-07-17 | 2017-09-12 | 深圳市安林克斯智能科技有限公司 | A kind of WIFI module and its communication means with security encryption chip |
| CN107612679A (en) * | 2017-09-05 | 2018-01-19 | 北京天芯微鸿科技有限公司 | A kind of safe Ethernet bridge scrambling terminal based on national secret algorithm |
| CN108696518A (en) * | 2018-05-09 | 2018-10-23 | 深圳壹账通智能科技有限公司 | User's communication encrypting method, device, terminal device and storage medium on block chain |
| CN108830714A (en) * | 2018-05-28 | 2018-11-16 | 拜迪网络科技（上海）有限公司 | Block chain foretells machine |
| CN109802962A (en) * | 2019-01-16 | 2019-05-24 | 广东辰宜信息科技有限公司 | Encryption and decryption method in a kind of block chain technology |
| CN109981297A (en) * | 2019-04-11 | 2019-07-05 | 百度在线网络技术（北京）有限公司 | Block chain processing method, device, equipment and storage medium |
| WO2020015003A1 (en) * | 2018-07-16 | 2020-01-23 | 杨俊佳 | Chip based on local data transmission, and electronic device containing chip |
| CN111683367A (en) * | 2020-06-17 | 2020-09-18 | 郑州信大捷安信息技术股份有限公司 | Secure communication module, secure communication system, secure communication method, and readable storage medium |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155184A (en) * | 2017-07-17 | 2017-09-12 | 深圳市安林克斯智能科技有限公司 | A kind of WIFI module and its communication means with security encryption chip |
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| CN107612679A (en) * | 2017-09-05 | 2018-01-19 | 北京天芯微鸿科技有限公司 | A kind of safe Ethernet bridge scrambling terminal based on national secret algorithm |
| CN107612679B (en) * | 2017-09-05 | 2021-02-05 | 郑州中科集成电路与信息系统产业创新研究院 | Ethernet bridge scrambling terminal based on state cryptographic algorithm |
| CN108696518A (en) * | 2018-05-09 | 2018-10-23 | 深圳壹账通智能科技有限公司 | User's communication encrypting method, device, terminal device and storage medium on block chain |
| CN108696518B (en) * | 2018-05-09 | 2020-12-04 | 深圳壹账通智能科技有限公司 | Block chain user communication encryption method and device, terminal equipment and storage medium |
| CN108830714A (en) * | 2018-05-28 | 2018-11-16 | 拜迪网络科技（上海）有限公司 | Block chain foretells machine |
| WO2020015003A1 (en) * | 2018-07-16 | 2020-01-23 | 杨俊佳 | Chip based on local data transmission, and electronic device containing chip |
| CN109802962A (en) * | 2019-01-16 | 2019-05-24 | 广东辰宜信息科技有限公司 | Encryption and decryption method in a kind of block chain technology |
| CN109981297A (en) * | 2019-04-11 | 2019-07-05 | 百度在线网络技术（北京）有限公司 | Block chain processing method, device, equipment and storage medium |
| CN111683367A (en) * | 2020-06-17 | 2020-09-18 | 郑州信大捷安信息技术股份有限公司 | Secure communication module, secure communication system, secure communication method, and readable storage medium |
| CN111683367B (en) * | 2020-06-17 | 2022-02-11 | 郑州信大捷安信息技术股份有限公司 | Secure communication module, secure communication system, secure communication method, and readable storage medium |
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Application publication date: 20170322 |
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