CN107122684B - A kind of information security of computer network control device - Google Patents
A kind of information security of computer network control device Download PDFInfo
- Publication number
- CN107122684B CN107122684B CN201710313223.7A CN201710313223A CN107122684B CN 107122684 B CN107122684 B CN 107122684B CN 201710313223 A CN201710313223 A CN 201710313223A CN 107122684 B CN107122684 B CN 107122684B
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- network
- installation room
- aperture
- shell
- detection device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Alarm Systems (AREA)
Abstract
The invention belongs to technical field of the computer network, more particularly, to a kind of information security of computer network control device, including shell and its internal network security detection device is set, the inside of shell is separated into the first installation room and the second installation room by partition, the front side of the second installation room is arranged in first installation room, and the inside of the second installation room is arranged in network security detection device, is hinged with lid on rear side of the upper end of shell, cover top surface is embedded with display screen；First installation interior is successively arranged finger vein identification device, mandril, baffle, active joint, vertical tube, plug and anchor tip from top to bottom；Partition is equipped with the aperture of the first installation room of connection and the second installation room, and the retaining mechanism for being locked to lid and active joint is equipped in aperture.Advantage is: the present invention can effectively guarantee the safety of computer network information, provide the working environment of safety and stability for the transmission and detection of network data.
Description
Technical field
The invention belongs to technical field of the computer network, control and fill more particularly, to a kind of information security of computer network
It sets.
Background technique
Computer network security refers to using network management control and technical measures, guarantees in a network environment, number
According to confidentiality, integrality and workability be protected.Computer network security includes two aspects, i.e., physical security and patrols
Chian is complete.Physical security refers to system equipment and related facility by physical protection, from destroying, losing.Logical security includes
Integrality, confidentiality and the availability of information.However, the access way of existing information security of computer network control device is all
It is to be logged in by software, the safety of network data is also mainly realized by way of software cryptography, due to being control with software
The information security of computer network control device safety of core processed is lower, and criminal utilizes information security of computer network control
Network interface on device processed, it is easy to crack encrypted network data, then lead to the leakage of network data, pacify to network
Huge hidden danger is buried entirely.
For this purpose, it is proposed that a kind of information security of computer network control device solves the above problems.
Summary of the invention
Regarding the issue above, the present invention provides a kind of can prevent network data leakage and highly-safe calculating
Machine network information security control device.
In order to achieve the above objectives, present invention employs following technical proposals: a kind of information security of computer network control dress
It sets, including shell and its internal network security detection device is set, the inside of the shell is divided by the partition being vertically arranged
It is divided into the first installation room and the second installation room, the front side of the second installation room is arranged in first installation room, and network security is examined
The inside that the second installation room is arranged in device is surveyed, is hingedly used to be sealed the second installation room on rear side of the upper end of the shell
Lid, the cover top surface are embedded with display screen, and the display screen is electrically connected by winding displacement and network security detection device；
First installation interior is successively arranged finger vein identification device, mandril, baffle, active joint, vertical tube, plug from top to bottom
And anchor tip, the edge on front side of the shell upper end are equipped with fluting, the transmitting terminal of the finger vein identification device and
Receiving end is embedded respectively on the side wall of fluting two sides, and spring, the upper end of the spring and button are cased on the outside of the mandril
Connection, the upper end of the button extend in fluting, and the upper end of the mandril is connect with button, and the lower end setting of the mandril exists
In aperture on baffle；The partition is equipped with the aperture of the first installation room of connection and the second installation room, is equipped in the aperture
Retaining mechanism for being locked to lid and active joint；The front end of the shell is equipped with cable entrance, the network peace
The rear end of full detection device is connected with network input line and network output line.
In above-mentioned information security of computer network control device, the network security detection device includes network security
Detector and the single-chip microcontroller being electrically connected.
In above-mentioned information security of computer network control device, the active joint includes the net that its front end is arranged in
The side wall of line jack, the network cable jack is equipped with photoelectric sensor, the signal output end and single-chip microcontroller of the photoelectric sensor
Signal input part be electrically connected, the vertical tube is connected to the lower end of active joint, and the lower end of vertical tube is connect with plug, described
Plug is electrically connected by the line needle in the first data line and network cable jack.
In above-mentioned information security of computer network control device, the anchor tip includes being disposed thereon inserting for end
Hole, the contact pin in the jack are electrically connected by the second data line and network security detection device.
In above-mentioned information security of computer network control device, the retaining mechanism includes that lid front end is arranged in
Equipped with the first wedge groove, the active joint is equipped with the second wedge groove far from one end of network cable jack, be equipped in the aperture with
Matched first voussoir of first wedge groove, is equipped in the aperture and matched second voussoir of the second wedge groove, the first wedge
Block and the second voussoir left and right ends are equipped with sliding block, and on the side wall of aperture be equipped with the matched sliding slot of sliding block, described first
It is fixedly connected with the first rack gear on voussoir bottom surface, the second rack gear is fixedly connected on second voussoir top surface, the aperture
Servomotor, the signal input part of the servomotor and the signal output end electricity of single-chip microcontroller are also fixedly installed on side wall
Property connection, be connected with gear in the drive shaft of the servomotor, the gear is engaged with the first rack gear and the second rack gear.
In above-mentioned information security of computer network control device, limit is equipped at left and right sides of the active joint
Plate.
In above-mentioned information security of computer network control device, the partition is solid by bolt and the intracorporal bottom surface of shell
Fixed connection.
In above-mentioned information security of computer network control device, network security detection device front end is equipped with and is used for
The first slot connecting with the first data line, network security detection device upper end are inserted equipped with second for connecting with winding displacement
Slot, network security detection device rear end are equipped with the third slot connecting with network input line, the network security detection dress
It postpones end and is additionally provided with the 4th slot connecting with network output line.
Compared with prior art, the advantages of this information security of computer network control device, is: the present invention pass through by
Network security detection device is arranged in the shell of a sealing, and finger vein identification device is arranged outside shell, only body
Part identifies that successful user can just connect the network of network cable jack, while obtaining the permission for opening case top lid, greatly mentions
The high safety of control device；Traditional fingerprint identification device is replaced by the finger vein identification device of setting, is reduced
A possibility that user identity is spoofed, while improving the success rate of identification；By the way that servo-electric is arranged in shell
Machine drives retaining mechanism running by servomotor, with mechanical drive mode come drive in network cable jack the connection of network and
It disconnects, greatly improves the safety of equipment, and then effectively guarantee the safety of computer network information, be network data
Transmission and detection provide the working environment of safety and stability.
Detailed description of the invention
Fig. 1 is a kind of perspective view of information security of computer network control device provided by the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is cable entrance and external data line in a kind of information security of computer network control device provided by the invention
Perspective view when connection；
Fig. 4 is a kind of external structure of information security of computer network control device provided by the invention.
In figure, 1 shell, 2 network security detection devices, 3 partitions, 4 first installation rooms, 5 second installation rooms, 6 display screens, 7
Finger vein identification device, 8 mandrils, 9 baffles, 10 active joints, 11 vertical tubes, 12 plugs, 13 anchor tips, 14 flutings, 15 are pressed
Button, 16 network cable jacks, 17 photoelectric sensors, 18 jacks, 19 apertures, 20 winding displacements, 21 network input lines, 22 network output lines, 23
First voussoir, 24 second voussoirs, 25 sliding blocks, 26 sliding slots, 27 first rack gears, 28 second rack gears, 29 servomotors, 30 gears,
31 cable entrances, 32 lids, 33 external data lines, 34 springs.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment
As shown in Figs 1-4, including shell 1 and its inside is arranged in a kind of information security of computer network control device
Network security detection device 2, it should be noted that network security detection device 2 include network security detection device and with its electrical property
The single-chip microcontroller of connection, wherein AT89S51 single-chip microcontroller can be used in single-chip microcontroller, can be carried out using its included programmable Serial Interface
Functionality programming；The inside of shell 1 is separated into the first installation room 4 and the second installation room 5, the first peace by the partition 3 being vertically arranged
The front side of the second installation room 5 is arranged in dress room 4, and the inside of the second installation room 5, shell 1 is arranged in network security detection device 2
Upper end on rear side of hingedly for the second lid 32 for being sealed of installation room 5,32 upper surface of lid to be embedded with display screen 6, shows
Display screen 6 is electrically connected by winding displacement 20 and network security detection device；It is successively arranged finger vena from top to bottom in first installation room 4
Identification device 7, mandril 8, baffle 9, active joint 10, vertical tube 11, plug 12 and anchor tip 13, on front side of 1 upper end of shell
Edge is equipped with fluting 14, and the transmitting terminal of finger vein identification device 7 and receiving end are embedded respectively in the side wall of 14 two sides of slotting
On, the outside of mandril 8 is cased with spring 34, and the upper end of spring 34 is connect with button 15, and the upper end of button 15 extends in fluting 14,
The upper end of mandril 8 is connect with button 15, and the lower end of mandril 8 is arranged in the aperture on baffle 9；Partition 3 is equipped with connection first
The aperture 19 of room 4 and the second installation room 5 is installed, the lock for being locked to lid 32 and active joint 10 is equipped in aperture 19
Tight mechanism；The front end of shell 1 is equipped with cable entrance 31, and the rear end of network security detection device 2 is connected with 21 He of network input line
Network output line 22, network input line 21 are network originating line, and network output line 22 is computer network lines.
Wherein, the left and right sides of active joint 10 is equipped with limit plate, and limit plate can avoid active joint 10 and move left and right,
Its partition 3 is fixedly connected by bolt with the bottom surface in shell 1, and partition 3 cooperates two pieces of limit plates to can guarantee active joint 10
It can be carried out and move up and down, and by after the disassembly of partition 3, active joint 10 can be safeguarded；Active joint 10 includes being arranged at it
The side wall of the network cable jack 16 of front end, network cable jack 16 is equipped with photoelectric sensor 17, the signal output end of photoelectric sensor 17
It is electrically connected with the signal input part of single-chip microcontroller, vertical tube 11 is connected to the lower end of active joint 10, and the lower end of vertical tube 11 and inserts
First 12 connection, plug 12 are electrically connected by the line needle in the first data line and network cable jack 16.
Wherein, anchor tip 13 includes the jack 18 for being disposed thereon end, and the contact pin in jack 18 passes through the second data line
It is electrically connected with network security detection device.
Wherein, retaining mechanism include be arranged in 32 front end of lid be equipped with the first wedge groove, active joint 10 is far from cable
One end of socket 16 is equipped with the second wedge groove, be equipped in aperture 19 with matched first voussoir 23 of the first wedge groove, in aperture 19
Equipped with being equipped with sliding block 25 with matched second voussoir 24 of the second wedge groove, the first voussoir 23 and 24 left and right ends of the second voussoir,
And it is equipped on the side wall of aperture 19 and is fixedly connected with the first rack gear on 23 bottom surface with the matched sliding slot 26 of sliding block 25, the first voussoir
27, the second rack gear 28 is fixedly connected on 24 top surface of the second voussoir, is also fixedly installed with servomotor on the side wall of aperture 19
29, the signal input part of servomotor 29 and the signal output end of single-chip microcontroller are electrically connected, the drive shaft of servomotor 29
On be connected with gear 30, gear 30 is engaged with the first rack gear 27 and the second rack gear 28.
As a kind of optimal embodiment, in the present invention, 2 front end of network security detection device be equipped with for the first number
According to the first slot that line connects, 2 upper end of network security detection device is equipped with the second slot for connecting with winding displacement 20, network peace
Complete 2 rear end of detection device is equipped with third slot connect with network input line 21,2 rear end of network security detection device be additionally provided with and
The 4th slot that network output line 22 connects, network security detection device 2 can be disassembled taking-up, to be debugged and to be safeguarded.
The present invention is by the way that network security detection device 2 to be arranged in the shell 1 of a sealing, and opening on shell 1
Finger vein identification device 7 is set in slot 14, and for user in protruding into fluting 14 with finger during push button 15, finger is quiet
Arteries and veins identification device 7 can recognize user identity, and after finger vein identification device 7 successfully confirms user identity, single-chip microcontroller control is watched
The work of motor 29 is taken, drives the first voussoir 23 and the second voussoir 24 to withdraw from the first wedge groove and the second wedge groove respectively, presses
After button 15, the network cable jack 16 on active joint 10 is connected to just with cable entrance 31, while plug 12 is inserted into anchor tip
In jack 18 on 13, network cable jack 16 connects network at this time, and after 16 use of network cable jack, photoelectric sensor 17 is detected
When being extracted to external data line 33,29 antiport of servomotor is controlled by single-chip microcontroller, active joint 10 is pushed into initially
Position, while lid 32 being locked；After user identification confirmation failure, servomotor 29 does not work, and the first voussoir 23 is located at
In first wedge groove that active joint 10 is fixed, lack of competence user can not be by push button 15 come so that network cable jack 16 and net
Line entrance 31 is connected to, to be not turned on the network of network cable jack 16.
Although shell 1, network security detection device 2, partition 3, signal lamp 4, second is used more herein to pacify
Fill room 5, display screen 6, finger vein identification device 7, mandril 8, baffle 9, active joint 10, vertical tube 11, plug 12, anchor tip
13,14, button 15, network cable jack 16, photoelectric sensor 17, jack 18, aperture 19, winding displacement 20, network input line 21, net of fluting
Network output line 22, the first voussoir 23, the second voussoir 24, sliding block 25, sliding slot 26, the first rack gear 27, the second rack gear 28, servo-electric
The terms such as machine 29, gear 30, cable entrance 31, lid 32, external data line 33 and spring 34, but be not precluded and use other arts
A possibility that language.The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as
Any additional limitation is disagreed with spirit of that invention.
Claims (5)
1. including shell (1) and its internal network security detection is arranged in a kind of information security of computer network control device
Device (2), which is characterized in that the inside of the shell (1) by the partition (3) being vertically arranged be separated into the first installation room (4) and
Second installation room (5), the front side that the first installation room (4) setting installs room (5) second, and network security detection device
(2) it is arranged on rear side of the inside of the second installation room (5), the upper end of the shell (1) hingedly for being carried out to the second installation room (5)
The lid (32) of sealing, lid (32) upper surface are embedded with display screen (6), the display screen (6) by winding displacement (20) with
Network security detection device (2) is electrically connected；Finger vena identification dress is successively arranged in first installation room (4) from top to bottom
Set (7), mandril (8), baffle (9), active joint (10), vertical tube (11), plug (12) and anchor tip (13), the shell
(1) edge on front side of upper end is equipped with fluting (14), and the transmitting terminal of the finger vein identification device (7) and receiving end difference are embedding
Be located on the side wall of fluting (14) two sides, be cased with spring (34) on the outside of the mandril (8), the upper end of the spring (34) with press
Button (15) connection, the upper end of the button (15) extend in fluting (14), and the upper end and button (15) of the mandril (8) are even
It connects, the lower end of the mandril (8) is arranged in the aperture on baffle (9)；The partition (3) is equipped with the first installation of connection room
(4) and the aperture (19) of the second installation room (5), be equipped in the aperture (19) for lid (32) and active joint (10) into
The retaining mechanism of row locking；The front end of the shell (1) is equipped with cable entrance (31), the network security detection device (2)
Rear end is connected with network input line (21) and network output line (22)；The network security detection device (2) includes network security
Detector and the single-chip microcontroller being electrically connected；The partition (3) is fixedly connected by bolt with the bottom surface in shell (1)；Institute
Stating active joint (10) includes the network cable jack (16) that its front end is arranged in, and the side wall of the network cable jack (16) is equipped with photoelectricity
Sensor (17), the signal output end of the photoelectric sensor (17) and the signal input part of single-chip microcontroller are electrically connected, described perpendicular
Pipe (11) is connected to the lower end of active joint (10), and the lower end of vertical tube (11) is connect with plug (12), and the plug (12) is logical
The line needle crossed in the first data line and network cable jack (16) is electrically connected.
2. information security of computer network control device according to claim 1, which is characterized in that the anchor tip
It (13) include the jack (18) for being disposed thereon end, the contact pin in the jack (18) is examined by the second data line and network security
Device is surveyed to be electrically connected.
3. information security of computer network control device according to claim 2, which is characterized in that the retaining mechanism packet
Setting is included in first wedge groove that is equipped with of lid (32) front end, the active joint (10) sets far from the one end of network cable jack (16)
Have the second wedge groove, be equipped in the aperture (19) with matched first voussoir (23) of the first wedge groove, in the aperture (19)
Equipped with being all provided with matched second voussoir (24) of the second wedge groove, first voussoir (23) and the second voussoir (24) left and right ends
There are sliding block (25), and is equipped with and sliding block (25) matched sliding slot (26), first voussoir (23) on the side wall of aperture (19)
It is fixedly connected on bottom surface the first rack gear (27), is fixedly connected with the second rack gear (28), institute on the second voussoir (24) top surface
State and be also fixedly installed on the side wall of aperture (19) servomotor (29), the signal input part of the servomotor (29) with
The signal output end of single-chip microcontroller is electrically connected, and is connected with gear (30), the tooth in the drive shaft of the servomotor (29)
Wheel (30) is engaged with the first rack gear (27) and the second rack gear (28).
4. information security of computer network control device according to claim 1, which is characterized in that the active joint
(10) limit plate is equipped at left and right sides of.
5. information security of computer network control device according to claim 1, which is characterized in that the network security inspection
Device (2) front end is surveyed equipped with the first slot for connecting with the first data line, network security detection device (2) upper end is set
There is the second slot for connecting with winding displacement (20), network security detection device (2) rear end is equipped with and network input line
(21) the third slot connected, network security detection device (2) rear end are additionally provided with the connect with network output line (22)
Four slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313223.7A CN107122684B (en) | 2017-05-05 | 2017-05-05 | A kind of information security of computer network control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313223.7A CN107122684B (en) | 2017-05-05 | 2017-05-05 | A kind of information security of computer network control device |
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| Publication Number | Publication Date |
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| CN107122684A CN107122684A (en) | 2017-09-01 |
| CN107122684B true CN107122684B (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710313223.7A Active CN107122684B (en) | 2017-05-05 | 2017-05-05 | A kind of information security of computer network control device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379861B (en) * | 2018-09-21 | 2020-08-07 | 上海光华国瑞物联网信息科技有限公司 | High-reliability network transmission device |
| CN109951471B (en) * | 2019-03-13 | 2021-02-23 | 郑州轻工业学院 | Computer network information safety control device |
| CN110213673A (en) * | 2019-06-17 | 2019-09-06 | 台州科技职业学院 | A kind of computer network automatic control device |
| CN113363757A (en) * | 2021-06-04 | 2021-09-07 | 安徽信息工程学院 | Case interface protection device based on fingerprint identification |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676273Y (en) * | 2004-02-07 | 2005-02-02 | 赵毅 | Security protection device for computer information |
| CN1719374A (en) * | 2005-04-06 | 2006-01-11 | 兰州理工大学 | Computer network switch over and hard disk physical isolation device and isolation method |
| CN101388778A (en) * | 2008-11-05 | 2009-03-18 | 江苏科技大学 | Network physical separation device and separation method thereof |
| CN202615403U (en) * | 2012-06-08 | 2012-12-19 | 黑龙江工程学院 | Computer network information safety control device |
| CN203339435U (en) * | 2013-07-29 | 2013-12-11 | 哈尔滨师范大学 | Network safety cut-off apparatus |
| CN205103822U (en) * | 2015-11-13 | 2016-03-23 | 信阳农林学院 | Computer network safety governor |
| CN205160557U (en) * | 2015-12-01 | 2016-04-13 | 安徽鼎集信息科技有限公司 | Intelligent computer network safe gateway |
| CN106027495A (en) * | 2016-04-24 | 2016-10-12 | 蚌埠学院 | Multi-network selection type computer network monitor |
| CN205681457U (en) * | 2016-04-19 | 2016-11-09 | 北京炼石网络技术有限公司 | A kind of data safety network gateway equipment with inherently safe defense function |
| CN205942705U (en) * | 2016-07-01 | 2017-02-08 | 中国人民解放军海军航空工程学院 | Computer network information safety device |
| CN106507219A (en) * | 2016-12-04 | 2017-03-15 | 南陵县生产力促进中心 | A kind of network security controller of computer |
| CN106502946A (en) * | 2016-10-21 | 2017-03-15 | 国网黑龙江省电力有限公司信息通信公司 | There is intranet and extranet mian engine changeover device and the intranet and extranet mian engine changeover method of authentication functions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10038464B2 (en) * | 2015-08-20 | 2018-07-31 | GM Global Technology Operations LLC | Configurable communications module |
-
2017
- 2017-05-05 CN CN201710313223.7A patent/CN107122684B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676273Y (en) * | 2004-02-07 | 2005-02-02 | 赵毅 | Security protection device for computer information |
| CN1719374A (en) * | 2005-04-06 | 2006-01-11 | 兰州理工大学 | Computer network switch over and hard disk physical isolation device and isolation method |
| CN101388778A (en) * | 2008-11-05 | 2009-03-18 | 江苏科技大学 | Network physical separation device and separation method thereof |
| CN202615403U (en) * | 2012-06-08 | 2012-12-19 | 黑龙江工程学院 | Computer network information safety control device |
| CN203339435U (en) * | 2013-07-29 | 2013-12-11 | 哈尔滨师范大学 | Network safety cut-off apparatus |
| CN205103822U (en) * | 2015-11-13 | 2016-03-23 | 信阳农林学院 | Computer network safety governor |
| CN205160557U (en) * | 2015-12-01 | 2016-04-13 | 安徽鼎集信息科技有限公司 | Intelligent computer network safe gateway |
| CN205681457U (en) * | 2016-04-19 | 2016-11-09 | 北京炼石网络技术有限公司 | A kind of data safety network gateway equipment with inherently safe defense function |
| CN106027495A (en) * | 2016-04-24 | 2016-10-12 | 蚌埠学院 | Multi-network selection type computer network monitor |
| CN205942705U (en) * | 2016-07-01 | 2017-02-08 | 中国人民解放军海军航空工程学院 | Computer network information safety device |
| CN106502946A (en) * | 2016-10-21 | 2017-03-15 | 国网黑龙江省电力有限公司信息通信公司 | There is intranet and extranet mian engine changeover device and the intranet and extranet mian engine changeover method of authentication functions |
| CN106507219A (en) * | 2016-12-04 | 2017-03-15 | 南陵县生产力促进中心 | A kind of network security controller of computer |
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| Publication number | Publication date |
|---|---|
| CN107122684A (en) | 2017-09-01 |
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