CN202818328U - Security authentication and encryption communication module based on security processor - Google Patents
Security authentication and encryption communication module based on security processor Download PDFInfo
- Publication number
- CN202818328U CN202818328U CN 201220549034 CN201220549034U CN202818328U CN 202818328 U CN202818328 U CN 202818328U CN 201220549034 CN201220549034 CN 201220549034 CN 201220549034 U CN201220549034 U CN 201220549034U CN 202818328 U CN202818328 U CN 202818328U
- Authority
- CN
- China
- Prior art keywords
- safe processor
- external interface
- communication module
- module based
- safety certification
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Storage Device Security (AREA)
Abstract
The utility model discloses a security authentication and encryption communication module based on a security processor. The security authentication and encryption communication module comprises a security processor, a first external interface and a second external interface, wherein the first external interface and the second external interface are respectively connected to the security processor. The security authentication and encryption communication module has good security performance, and can guarantee that the secret key cannot be filched and decrypted.
Description
Technical field
The utility model relates to a kind of communication module, is specifically related to a kind of safety certification coded communication module based on safe processor.
Background technology
Along with the develop rapidly of modern communication technology, network hacker, network intercepting etc. is threatening the fail safe of people's information interchange.If the data in the communication network are obtained by dishonest method by the third party and in addition illegal utilization, will provide proper owner to cause immeasurable loss to information.Therefore, the communication security of network is a vital problem.
For guaranteeing the fail safe of the communication information, the mode that industry adopts is the communication information to be encrypted again transmit, like this, even the third party has obtained communication information by improper means, but because this communication information is also encrypted, the third party also can't obtain the particular content of this coded communication information easily.But there are some shortcomings in present communication encryption instrument:
1, the general microcontrollers such as single-chip microcomputer do not possess the defencive function to the storage data, are easy to maliciously be cracked, and steal key and host-host protocol, and the security performance of communication is lower.
2, communication encryption equipment carries out the negotiation of key before each communication, is only suitable for point-to-point communication, if will carry out point-to-points communication, the workload of arranging key can increase, and operating efficiency can further reduce.
The utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of safety certification coded communication module based on safe processor is provided, and this module security performance is good, guarantees that key can not be stolen and crack.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A kind of safety certification coded communication module based on safe processor, it is characterized in that: it comprises a safe processor, the first external interface and the second external interface, described the first external interface and the second external interface are connected on the safe processor.
Further technical scheme is:
Described safe processor is any in VK8001, DS5003, DS5250, ST21Y036 or the ST23ZR chip with safety certification function.
Described the first external interface is any in USB, I2C, SPI, UART or the GPIO interface.
Described the second external interface is any in USB, I2C, SPI, UART or the GPIO interface.
Also be connected with electric power management circuit on the described safe processor.
Described the first external interface links to each other with the communication equipment main frame, and the second external interface links to each other with transceiver communication equipment.
The power module that described safe processor comprises CPU, be connected with CPU and the encrypted memory, interface module and the cryptographic algorithm device that are connected bus and are connected with CPU.
In the selection of safe processing chip, preferentially select the VK8001 chip.The VK8001 chip is the safety encipher microprocessor chip of a special use of Sichuan Weiken Electronic Co., Ltd.'s release, inner integrated hardware cryptographic algorithm, the function that has simultaneously anti-physical attacks, so that the data of its storage inside or program can safe storage, can not be cracked, distort or steal, it has powerful security performance.It has abundant peripheral interface and larger internal memory.The highest 32MHz of its CPU, the highest 96MHz of ECC coprocessor.Powerful security feature also comprises: IRAM/XRAM/FLASH encrypted access and storage in the supporting pieces, and the bus on chip transmission is encrypted; The integrated hardware real random number generator, unique chip id number; Possess the voltage attack detecting, inner electrification reset, 3 line debugging programming interfaces are supported in the functions such as system emulation programming.
Be connected with first, second external interface on the safe processor, the first external interface links to each other with the communication equipment main frame, the plaintext after deciphering for the plaintext that receives the transmission of communication apparatus main frame or to the transmission of communication apparatus main frame; The second external interface links to each other with transceiver communication equipment, is used for sending the ciphertext after encrypting or receiving the ciphertext that communication apparatus sends to communication receiving/transmission equipment.The first external interface and the second external interface are USB, I2C, SPI, UART or GPIO interface, and the mode of this multiple external interface can be according to the needs flexible choice of external communications equipment.
Electric power management circuit is used to whole safety certification coded communication module that power management function is provided.
Compared with prior art, the beneficial effects of the utility model comprise following 3 points at least:
1, the utility model adopts the safe processors such as VK8001, and it has the encrypting and authenticating function, can guarantee to be stored in the program of inside modules and the safety of key sequence, can not be stolen or distort, and has farthest guaranteed the safety of key.
2, the safe processor of the utility model special use of selecting has abundant peripheral interface, so the user can flexible choice and the interface mode of external communication.
3, the safe processors such as VK8001 that adopt of the utility model have unique ID number, can be used as module I D this ID number, and the support of hardware aspect is provided for the point-to-point and point-to-points communication mode of realizing need not arranging key.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the internal structure schematic diagram of safe processor of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.Execution mode of the present utility model includes but not limited to the following example.
[embodiment]
A kind of safety certification coded communication module based on safe processor as shown in Figure 1, it comprises a safe processor, the first external interface and the second external interface, the first external interface and the second external interface are connected on the safe processor, and safe processor is any in VK8001, DS5003, DS5250, ST21Y036 or the ST23ZR chip with safety certification function.The first external interface is any in USB, I2C, SPI, UART or the GPIO interface.The second external interface is any in USB, I2C, SPI, UART or the GPIO interface.Also be connected with electric power management circuit on the safe processor.The first external interface links to each other with the communication equipment main frame, and the second external interface links to each other with transceiver communication equipment.The power module that safe processor comprises CPU, be connected with CPU and the encrypted memory, interface module and the cryptographic algorithm device that are connected bus and are connected with CPU.
The course of work of present embodiment is as follows:
Safe processor has unique ID number, namely can be used as ID number of this module, has write the authenticate password sequence in the safe processor.The password sequence is divided into two kinds, point-to-points password (broadcasting password) and point-to-point password (point is exhaled password).During as transmitting terminal, be responsible for receiving the plaintext that communication apparatus main frame (can be computer, embedded device, information acquisition sensor) needs transmission by the first external interface, be input in the safe processor.In safe processor, indicate according to the communication mode that the communication apparatus main frame is made, and the plaintext that needs are sent does the encryption process and sends by the second external interface.Recipient's safe processor is done reverse safe handling to the enciphered message that receives and is drawn initial data, and gives communication apparatus and carry out the plaintext demonstration.
Unique ID number communicates this safe processor according to safe processor, need not the negotiation of key, improved communication efficiency, the behavior that has also stoped key to be stolen in delivering path.
Be as mentioned above embodiment of the present utility model.The utility model is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection range of the present utility model.
Claims (7)
1. safety certification coded communication module based on safe processor, it is characterized in that: it comprises a safe processor, the first external interface and the second external interface, described the first external interface and the second external interface are connected on the safe processor.
2. the safety certification coded communication module based on safe processor according to claim 1, it is characterized in that: described safe processor is any in VK8001, DS5003, DS5250, ST21Y036 or the ST23ZR chip with safety certification function.
3. the safety certification coded communication module based on safe processor according to claim 1 and 2, it is characterized in that: described the first external interface is any in USB, I2C, SPI, UART or the GPIO interface.
4. the safety certification coded communication module based on safe processor according to claim 1 and 2, it is characterized in that: described the second external interface is any in USB, I2C, SPI, UART or the GPIO interface.
5. the safety certification coded communication module based on safe processor according to claim 1 is characterized in that: also be connected with electric power management circuit on the described safe processor.
6. the safety certification coded communication module based on safe processor according to claim 1, it is characterized in that: described the first external interface links to each other with the communication equipment main frame, and the second external interface links to each other with transceiver communication equipment.
7. the safety certification coded communication module based on safe processor according to claim 2 is characterized in that: the power module that described safe processor comprises CPU, be connected with CPU and the encrypted memory, interface module and the cryptographic algorithm device that are connected bus and are connected with CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549034 CN202818328U (en) | 2012-10-25 | 2012-10-25 | Security authentication and encryption communication module based on security processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549034 CN202818328U (en) | 2012-10-25 | 2012-10-25 | Security authentication and encryption communication module based on security processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818328U true CN202818328U (en) | 2013-03-20 |
Family
ID=47877131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549034 Expired - Fee Related CN202818328U (en) | 2012-10-25 | 2012-10-25 | Security authentication and encryption communication module based on security processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440462A (en) * | 2013-08-28 | 2013-12-11 | 成都卫士通信息产业股份有限公司 | Embedded control method for improving security and secrecy performance of security microprocessor |
| CN105049459A (en) * | 2015-09-18 | 2015-11-11 | 郑州信大捷安信息技术股份有限公司 | Double-host safe mobile intelligent terminal and realization method thereof |
-
2012
- 2012-10-25 CN CN 201220549034 patent/CN202818328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440462A (en) * | 2013-08-28 | 2013-12-11 | 成都卫士通信息产业股份有限公司 | Embedded control method for improving security and secrecy performance of security microprocessor |
| CN105049459A (en) * | 2015-09-18 | 2015-11-11 | 郑州信大捷安信息技术股份有限公司 | Double-host safe mobile intelligent terminal and realization method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101056166B (en) | A method for improving the data transmission security | |
| CN108011716B (en) | Cipher device and implementation method | |
| CN113595744B (en) | Network access method, device, electronic equipment and storage medium | |
| CN110378097A (en) | Ensure sensing data safety | |
| CN105915509B (en) | A kind of network type voltage monitoring system based on Hybrid Encryption algorithm | |
| CN102811224A (en) | Method, device and system for implementation of SSL (secure socket layer)/TLS (transport layer security) connection | |
| CN102255727B (en) | Improved anti-attacking intelligent card authentication method based on user defined algorithm environment | |
| CN106209916A (en) | Industrial automation produces business data transmission encryption and decryption method and system | |
| CN108768669A (en) | Based on ASIC trusted remote memory switching cards and its method for interchanging data | |
| CN201716734U (en) | Usb safe storage encryption device | |
| CN110191136A (en) | A kind of convenient and fast file secure transmission method and equipment | |
| CN209046890U (en) | LoRa encrypts authentication gateway apparatus and system | |
| CN202818328U (en) | Security authentication and encryption communication module based on security processor | |
| CN211296744U (en) | Compound encryption module of electric power thing networking security terminal | |
| CN100464337C (en) | Method and equipment for carrying out safety communication between USB device and host | |
| CN110278077B (en) | Method, device, equipment and storage medium for acquiring data information of electric energy meter | |
| CN204028917U (en) | A kind of Bluetooth encryption device and application for network payment | |
| CN208707655U (en) | A kind of power distribution automation key agreement system | |
| CN103491530A (en) | Intelligent PAD with information safety mechanism | |
| CN115694922A (en) | File transmission encryption method and equipment under domestic CPU and OS | |
| CN102664887A (en) | Input information protecting method, device and system | |
| CN202918498U (en) | SIM card adapter, mobile terminal and digital signature authentication system | |
| CN106330877B (en) | It is a kind of to authorize the method and system converted to the SOT state of termination | |
| CN103647654B (en) | A kind of power distribution terminal key management method based on trust computing | |
| CN106027229A (en) | Encryption and decryption method and system based on intelligent terminal compass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20171025 |