CN205430299U - Switch with USB encrypts authentication - Google Patents
Switch with USB encrypts authentication Download PDFInfo
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- CN205430299U CN205430299U CN201620215270.9U CN201620215270U CN205430299U CN 205430299 U CN205430299 U CN 205430299U CN 201620215270 U CN201620215270 U CN 201620215270U CN 205430299 U CN205430299 U CN 205430299U
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- usb
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- control chip
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a switch with USB encrypts authentication, the structure of switch includes: USB hands terminal, switch organism two parts, and wherein the switch organism includes USB transmission chip, RSA operation module, secret chip, main control chip, five parts of host exchange again. The utility model discloses utilize USB whether to have the authority to use this switch as the access way person that determines the disposition of equipment, only the user handheld through key management person authorize, built -in when corresponding the switch and opening the handheld terminal of USB of key, during the user inserts USB handheld terminal the identity encryption authentication USB interface of switch, through the switch authentication through can the normal operating switch, every equipment all has separately independent authentication key management system, and the security of equipment has further been ensured in unable alternately use mutually.
Description
Technical field
This utility model relates to switch technology field, is specifically related to a kind of switch with USB encryption certification.
Background technology
Society, sharply increasing of each side quantity of information now, and requiring Large Copacity, be efficiently transmitted these information, the network transmission of information then becomes a kind of Main Means.Meanwhile, protect the information resources in information system or information network from various types of threats, disturb and destroy, i.e. the safety of guarantee information is just particularly important.
Utility model content
The technical problems to be solved in the utility model is: for case above, this utility model provides a kind of switch with USB encryption certification, terminaloriented data safety, mostly the cryptographic means of existing encryption switch is the encryption at software view Yu network level, and this encryption switch is to apply the encryption in hardware device aspect.
The technical scheme that this utility model is used is:
A kind of switch with USB encryption certification, the structure of described switch includes: USB handheld terminal, switch body two parts, wherein switch body includes again USB transmission chip, RSA operation module, security chip, main control chip, five parts of host exchange, wherein:
USB handheld terminal, is responsible for the key certificate that storage authorizes through Key manager, for docking with switch body, verifies user identity；
USB transmission chip, transmits for the information between USB handheld terminal and main control chip, supports at full speed and the usb data transmitting-receiving of low speed；
RSA operation module, by using the PKI stored in the private key of storage, USB handheld terminal in main control chip built-in RAM, runs indispensable partial document to switch file system and carries out encryption and decryption operation；
Main control chip, is read the key needed for the data transmitted by USB transmission chip, storage encryption and decryption, keeps communicating with RSA operation module, it is ensured that the encryption and decryption operation of RSA operation module, controls switch according to the result of encryption and decryption the most properly functioning simultaneously；
Security chip, is connected with main control chip, prevents the behavior being intended to illegally copy private key from main control chip built-in RAM from occurring, can use DS28E01P；
Host exchange, supports file system, can be properly functioning after main control chip allows the instruction run receiving.
The specification of described USB handheld terminal uses the storage medium of USB2.0 interface.
Described USB transmission chip uses USB1T11A.
Described main control chip uses fpga chip.
Described security chip uses DS28E01P.
The beneficial effects of the utility model are:
This utility model utilizes USB as a kind of access way to judge whether equipment user has permission this switch of use, only user hand-held authorizes through Key manager, built-in corresponding switch is when opening the USB handheld terminal of key, USB handheld terminal is inserted in the identity ciphering certification USB interface of switch by user, and passing through through switch certification can properly functioning switch；Every equipment all has a most independent certification key management system, mutually cannot cross-reference, further ensure that the safety of equipment.
Accompanying drawing explanation
Fig. 1 is this utility model system block diagram.
Detailed description of the invention
Below by Figure of description, in conjunction with detailed description of the invention, this utility model is further illustrated:
Embodiment 1:
As shown in Figure 1, a kind of switch with USB encryption certification, the structure of described switch includes: USB handheld terminal, switch body two parts, and wherein switch body includes again USB transmission chip, RSA operation module, security chip, main control chip, five parts of host exchange, wherein:
USB handheld terminal, is responsible for the key certificate that storage authorizes through Key manager, for docking with switch body, verifies user identity；
USB transmission chip, transmits for the information between USB handheld terminal and main control chip, supports at full speed and the usb data transmitting-receiving of low speed；
RSA operation module, by using the PKI stored in the private key of storage, USB handheld terminal in main control chip built-in RAM, runs indispensable partial document to switch file system and carries out encryption and decryption operation；
Main control chip, is read the key needed for the data transmitted by USB transmission chip, storage encryption and decryption, keeps communicating with RSA operation module, it is ensured that the encryption and decryption operation of RSA operation module, controls switch according to the result of encryption and decryption the most properly functioning simultaneously；
Security chip, is connected with main control chip, prevents the behavior being intended to illegally copy private key from main control chip built-in RAM from occurring, can use DS28E01P；
Host exchange, can be the most common switch type, supports file system, can be properly functioning after main control chip allows the instruction run receiving.
Embodiment 2:
On the basis of embodiment 1, the specification of USB handheld terminal described in the present embodiment uses the storage medium of USB2.0 interface, as USB2.0 flash disk, mobile phone etc..
Embodiment 3:
On the basis of embodiment 1 or 2, USB transmission chip described in the present embodiment uses USB1T11A.
Embodiment 4:
On the basis of embodiment 3, main control chip described in the present embodiment uses fpga chip.
Embodiment 5:
On the basis of embodiment 4, security chip described in the present embodiment uses DS28E01P.
Embodiment of above is merely to illustrate this utility model; and be not limitation of the utility model; those of ordinary skill about technical field; in the case of without departing from spirit and scope of the present utility model; can also make a variety of changes and modification; the technical scheme of the most all equivalents falls within category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. the switch with USB encryption certification, it is characterized in that: the structure of described switch includes: USB handheld terminal, switch body two parts, wherein switch body includes again USB transmission chip, RSA operation module, security chip, main control chip, five parts of host exchange, wherein:
USB handheld terminal, is responsible for the key certificate that storage authorizes through Key manager, for docking with switch body, verifies user identity；
USB transmission chip, transmits for the information between USB handheld terminal and main control chip, supports at full speed and the usb data transmitting-receiving of low speed；
RSA operation module, by using the PKI stored in the private key of storage, USB handheld terminal in main control chip built-in RAM, runs indispensable partial document to switch file system and carries out encryption and decryption operation；
Main control chip, is read the key needed for the data transmitted by USB transmission chip, storage encryption and decryption, keeps communicating with RSA operation module, it is ensured that the encryption and decryption operation of RSA operation module, controls switch according to the result of encryption and decryption the most properly functioning simultaneously；
Security chip, is connected with main control chip, prevents the behavior being intended to illegally copy private key from main control chip built-in RAM from occurring, can use DS28E01P；
Host exchange, supports file system, can be properly functioning after main control chip allows the instruction run receiving.
A kind of switch with USB encryption certification the most according to claim 1, it is characterised in that: the specification of described USB handheld terminal uses the storage medium of USB2.0 interface.
A kind of switch with USB encryption certification the most according to claim 1 and 2, it is characterised in that: described USB transmission chip uses USB1T11A.
A kind of switch with USB encryption certification the most according to claim 3, it is characterised in that: described main control chip uses fpga chip.
A kind of switch with USB encryption certification the most according to claim 4, it is characterised in that: described security chip uses DS28E01P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215270.9U CN205430299U (en) | 2016-03-21 | 2016-03-21 | Switch with USB encrypts authentication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215270.9U CN205430299U (en) | 2016-03-21 | 2016-03-21 | Switch with USB encrypts authentication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430299U true CN205430299U (en) | 2016-08-03 |
Family
ID=56520647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215270.9U Active CN205430299U (en) | 2016-03-21 | 2016-03-21 | Switch with USB encrypts authentication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689961A (en) * | 2017-09-14 | 2018-02-13 | 长沙开雅电子科技有限公司 | A kind of switch ports themselves certification access-in management device |
| CN113285895A (en) * | 2021-04-28 | 2021-08-20 | 深圳中为思创科技有限公司 | Safe and reliable type high-speed switch |
-
2016
- 2016-03-21 CN CN201620215270.9U patent/CN205430299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689961A (en) * | 2017-09-14 | 2018-02-13 | 长沙开雅电子科技有限公司 | A kind of switch ports themselves certification access-in management device |
| CN113285895A (en) * | 2021-04-28 | 2021-08-20 | 深圳中为思创科技有限公司 | Safe and reliable type high-speed switch |
| CN113285895B (en) * | 2021-04-28 | 2022-05-31 | 深圳中为思创科技有限公司 | Safe and reliable type high-speed switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230511 Address after: 250000 building S02, No. 1036, Langchao Road, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Inspur Scientific Research Institute Co.,Ltd. Address before: No. 1036, Shandong high tech Zone wave road, Ji'nan, Shandong Patentee before: INSPUR GROUP Co.,Ltd. |