Information security protection method for computer network

Abstract

The invention discloses an information security protection method for a computer network, and relates to the field of computer security protection, and the method comprises the following steps: 1, authorization identification and access: manually pushing a right trapezoid block on a protection plate, extruding a reset spring, enabling a fingerprint identifier to be exposed, and carrying out the access; then the user presses the index finger on the identification area of the fingerprint identifier for scanning, and sends the information to the processor for comparison; the processor sends an electric signal to the driving assembly when fingerprint comparison is consistent, the second step of information and file processing, the information and files are sent to a computer network through the network or a hard disk inserted through a USB port, and then the information and files are preprocessed, the third step of virus detection and maintenance, virus and vulnerability detection processing is carried out after protection detection, and the fourth step of detection and maintenance is carried out. According to the application, access control can be performed on the switch of the host in a physical form, and the risk of information security is enhanced in cooperation with passwords.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of computer security protection, and specifically to an information security protection method for a computer network. Background Art

[0002] With the advent of the Internet era and the continuous updating of technology, all aspects of people's lives are inseparable from computer network information. Computer systems that realize resource sharing and information transmission through computer networks, and with the development of computer technology and the Internet, information security issues are becoming more and more important. Among them, the host is a device that realizes computer network information security. It is installed in the box and isolated from the outside to achieve protection.

[0003] A computer network information security protection method, device and electronic device described in the prior art include: receiving network information and / or files sent by a web page and / or USB terminal to a computer network, and preprocessing the network information and / or files; performing protection detection processing on the preprocessed network information and / or files; performing virus and vulnerability detection processing on the detected network information and / or files, and analyzing the virus and vulnerability information and / or files when viruses and vulnerability information and / or files are detected from the detected network information and / or files; performing maintenance processing on the virus and vulnerability information and / or files according to a target maintenance strategy, and storing the maintained network information and / or files.

[0004] Although the above technology can provide information security protection for computer networks, modern password cracking technology is very advanced and can be easily cracked. After cracking, attackers can use the password to gain access to the entire system, increasing the risk of information security. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide an information security protection method for a computer network to solve the technical problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A method for protecting information security of a computer network comprises the following steps: Step 1: Authorize identification and access. Manually push the right-angled trapezoidal block on the protective plate to squeeze the reset spring to expose the fingerprint reader. Then the user presses the index finger on the identification area of ​​the fingerprint reader to scan and send it to the processor for comparison. When the fingerprints are matched, the processor sends an electrical signal to the drive assembly, starts the drive motor, and drives the threaded rod to rotate through the bevel gear and chain drive, so that the movable block drives the baffle to move up along the square slot through the anti-violence assembly, exposing the switch on the main chassis, and then turns on the computer and enters the access password; Step 2: Information and file processing: sending information and files to the computer network through the network or through the hard disk inserted into the USB port. At this time, the information and files will be pre-processed and protected and detected after processing; Step 3: Virus detection and maintenance: After the protection detection, virus and vulnerability detection are performed. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance is performed. Finally, the maintained information and files are stored.

[0007] Specifically, a switch is provided on the top of the front of the main chassis, a protective plate is welded on the main chassis, the protective plate is L-shaped, a fingerprint identifier is embedded in the upper surface of the protective plate, and a square through-slot is provided on the L end of the protective plate, the square through-slot is located at the switch, a driving cavity is provided on one side of the protective plate located at the L end, the top of the square through-slot is connected to the driving cavity, a baffle is provided in the square through-slot, and the top of the baffle is located in the driving cavity; A driving assembly is provided in the driving cavity, and the actuator of the driving assembly is connected to the baffle through an anti-violence assembly. The driving assembly is used to control the movement of the baffle to expose the switch, and the anti-violence assembly is used to detect whether the baffle is damaged by violence.

[0008] The technical solution is specific that a processor is provided inside the side of the protective plate away from the L end, a buzzer is installed on the upper surface of the protective plate on the processor, a storage module, a comparison module, a control module and a network connection module are provided in the processor, the storage module is used to store the recorded fingerprint, the comparison module is used to compare the scanned fingerprint with the recorded fingerprint, the control module is used to electrically control the electrical components of the protective device, and the network connection module and the buzzer are used to send information to other computers and sound an alarm through the buzzer when the baffle is violently damaged.

[0009] The technical solution is specific, the driving assembly includes a driving motor, the driving motor is installed on one side wall of the driving cavity by bolts, the output end of the driving motor is fixedly sleeved with a vertical bevel gear, one side of the vertical bevel gear is meshingly connected with a transverse bevel gear, a vertical shaft is fixedly penetrated at the center of the transverse bevel gear, a threaded rod is rotatably installed on one side of the driving cavity at the L end, the threaded rod and the top of the vertical shaft are fixedly installed with transmission wheels, and the two transmission wheels are connected by a transmission chain.

[0010] Specifically, a movable block is installed at the execution end of the threaded rod, and the movable block is connected to the baffle through an anti-violence component. Both ends of the vertical axis are rotatably connected to the cavity wall of the driving cavity. The top outer wall of the threaded rod is located below the transmission wheel and is sleeved with a top plate, and one side of the top plate is fixedly connected to the cavity wall of the driving cavity.

[0011] Specifically, the baffle plate is provided with a plug-in slot at the center of the top, the diameter of the plug-in slot is larger than the diameter of the threaded rod, the top end of the baffle plate is provided with through holes on both sides of the plug-in slot, and limiting rods are welded on both sides of the lower surface of the top plate, and the bottom ends of the two limiting rods penetrate the movable block and are inserted into the through holes.

[0012] Specifically, the anti-violence component includes two U-shaped plates, each of which is symmetrically arranged on both sides of the movable block, a support rod is provided between the two walls of each U-shaped plate, and a pressure sensor is installed between every two support rods.

[0013] Specifically, the technical solution of the present invention is that each of the support rods is made of rubber, each of the support rods is bonded and fixed to the surface of the U-shaped plate, and both ends of each of the U-shaped plates are respectively fixedly connected to the outer wall of the movable block and the baffle.

[0014] Specifically, the upper surface of the protective plate is located on one side of the fingerprint identifier and symmetrically provided with movable grooves, guide rods are fixedly installed in the two movable grooves, and slides are symmetrically welded on one side of the lower surface of the right-angled trapezoidal block, and the two slides are slidably set in the movable grooves, the two slides are both mounted in the guide rod and slidably connected thereto, and the two slides are provided with return springs on one side away from the right-angled trapezoidal block, and the two return springs are both mounted on the guide rod.

[0015] Specifically, the lower surface of the right-angled trapezoidal block is slidably connected to the upper surface of the protective plate, a wiping sponge is provided at the center of the lower surface of the right-angled trapezoidal block, and the lower surface of the wiping sponge is in contact with the identification area of ​​the fingerprint identifier.

[0016] In summary, the present invention mainly has the following beneficial effects: the present application can control access to the switch of the host in a physical form, cooperate with passwords to enhance the risk of information security, and can notify others and sound an alarm when it is violently damaged; First, when the user needs to turn on the host, he pushes the right-angle trapezoidal block to expose the identification area of ​​the fingerprint identifier, presses the index finger on the identification area to scan the fingerprint, and the scanned image is sent to the processor for comparison. After the comparison is consistent, the drive motor is started through the control module, and the threaded rod can be driven to rotate through the bevel gear and chain drive. Under the action of the limiting rod, the movable block moves up with the rotation of the threaded rod. The upward movable block drives the baffle to move upward through the U-shaped plate, so that the switch is exposed; Then the user turns on the host by the switch, so that the computer is turned on. At this time, the right-angled trapezoidal block is reset under the elasticity of the reset spring, so that the right-angled trapezoidal block covers the identification area of ​​the fingerprint identifier again, and the fingerprint remaining in the identification area is erased by wiping the sponge. At this time, the user connects the prepared hard disk to the host through the USB port, and sends information and files to the computer network. At this time, the information and files will be pre-processed, and the processed information and files will be subjected to protection detection processing. After the protection detection, virus and vulnerability detection processing will be performed. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance processing is performed, and finally the information and files after maintenance are stored; When the baffle is opened violently, the pressure on the baffle will be transmitted to the U-shaped plate, causing the U-shaped plate to deform. The U-shaped plate will drive the support rods between the support rods closer to each other, so that the pressure sensors installed between the support rods detect the pressure and send information to the processor, which will notify and issue an alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a diagram of the method steps of the present invention; Figure 2 It is a schematic diagram of a host of the present invention; Figure 3 It is a split diagram of the present invention; Figure 4 is a side cross-sectional view of a protective plate of the present invention; Figure 5 is a cross-sectional view of the baffle structure of the present invention; Figure 6 It is a schematic diagram of the baffle structure of the present invention; Figure 7 It is an enlarged view of point A of the present invention; Figure 8 It is an enlarged view of B of the present invention.

[0018] Description of the drawings: 1. Main chassis; 101. Switch; 2. Protective plate; 201. Processor; 202. Drive cavity; 203. Square through slot; 204. Fingerprint reader; 205. Moving slot; 2051. Guide rod; 206. Buzzer; 3. Baffle; 301. Plug-in slot; 302. Through hole; 4. Drive assembly; 401. Drive motor; 402. Vertical bevel gear; 403. Vertical axis; 4031. Horizontal bevel gear; 404. Threaded rod; 405. Drive wheel; 406. Drive chain; 407. Movable block; 5. Top plate; 501. Limit rod; 6. Anti-violence assembly; 601. U-shaped plate; 602. Support rod; 603. Pressure sensor; 7. Right-angle trapezoidal block; 701. Wiping sponge; 702. Slide plate; 704. Reset spring. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] The following describes an embodiment of the present invention based on its overall structure. Example

[0021] The host case 1 in this application is provided with hardware such as a motherboard and is connected to the display screen and keyboard and mouse of the computer. At the same time, an information security protection system is provided in the motherboard and adopts existing technology, which is not elaborated in the text.

[0022] See also Figure 1-8 As shown, a method for protecting information security of a computer network comprises the following steps: Step 1: Authorized identification and access: manually push the right-angled trapezoidal block 7 on the protective plate 2 to squeeze the reset spring 704, so that the fingerprint identifier 204 is exposed. Then the user presses the index finger on the identification area of ​​the fingerprint identifier 204 to scan and send it to the processor 201 for comparison; When the fingerprints are matched, the processor 201 sends an electrical signal to the driving component 4, starts the driving motor 401, and drives the threaded rod 404 to rotate through the bevel gear and chain drive, so that the movable block 407 drives the baffle 3 to move up along the square slot 203 through the anti-violence component 6, exposing the switch 101 on the main chassis 1, and then the computer is turned on and the access password is entered; Step 2: Information and file processing: sending information and files to the computer network through the network or through the hard disk inserted into the USB port. At this time, the information and files will be pre-processed and protected and detected after processing; Step 3: Virus detection and maintenance: After the protection detection, virus and vulnerability detection are performed. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance is performed. Finally, the information and files after maintenance are stored; A switch 101 is provided at the top of the front of the main chassis 1, a protective plate 2 is welded on the main chassis 1, the protective plate 2 is L-shaped, a fingerprint identifier 204 is embedded in the upper surface of the protective plate 2, and a square through slot 203 is provided on the L end of the protective plate 2, the square through slot 203 is located at the switch 101, a driving cavity 202 is provided on one side of the protective plate 2 located at the L end, the top of the square through slot 203 is connected to the driving cavity 202, a baffle 3 is provided in the square through slot 203, and the top of the baffle 3 is located in the driving cavity 202; a movable groove 205 is symmetrically provided on the upper surface of the protective plate 2 located on one side of the fingerprint identifier 204, and the two movable grooves 205 are A guide rod 2051 is fixedly installed, and a slide plate 702 is symmetrically welded on one side of the lower surface of the right-angled trapezoidal block 7. The two slide plates 702 are slidably set in the movable groove 205. The two slide plates 702 are sleeved in the guide rod 2051 and slidably connected thereto, and a reset spring 704 is provided on the side of the two slide plates 702 away from the right-angled trapezoidal block 7. The two reset springs 704 are sleeved on the guide rod 2051. The lower surface of the right-angled trapezoidal block 7 is slidably connected to the upper surface of the protective plate 2. A wiping sponge 701 is provided at the center of the lower surface of the right-angled trapezoidal block 7. The lower surface of the wiping sponge 701 is in contact with the recognition area of ​​the fingerprint identifier 204.

[0023] A driving assembly 4 is provided in the driving cavity 202. The actuator of the driving assembly 4 is connected to the baffle 3 via an anti-violence assembly 6. The driving assembly 4 is used to control the movement of the baffle 3 to expose the switch 101. The anti-violence assembly 6 is used to detect whether the baffle 3 is damaged by violence. A processor 201 is provided inside the protective plate 2 on the side away from the L end, and a buzzer 206 is installed on the upper surface of the protective plate 2 located on the processor 201. The processor 201 is provided with a storage module, a comparison module, a control module and a network connection module. The storage module is used to store the recorded fingerprint, the comparison module is used to compare the scanned fingerprint with the recorded fingerprint, the control module is used to electrically control the electrical components of the protective device, and the network connection module and the buzzer 206 are used to send information to other computers and sound an alarm through the buzzer 206 when the baffle 3 is violently damaged.

[0024] When it is necessary to use a computer network to upload information or files, the user drives the slide plate 702 to move in the moving groove 205 by pushing the right-angled trapezoidal block 7. The moving slide plate 702 squeezes the reset spring 704 along the guide rod 2051, so that the identification area of ​​the fingerprint identifier 204 is exposed. At this time, the user presses the identification area with the finger that records the fingerprint, scans the fingerprint through the identification area, and sends the scanned image to the processor 201. The scanned image is compared with the fingerprint image recorded in the storage module through the comparison module. When the comparison is consistent, a signal is sent to the control module. After receiving the signal, the control module sends an electrical signal to start the driving member in the driving component 4. The actuator in the driving component 4 can be driven to move upward through the bevel gear and chain drive, and the baffle 3 is driven to move upward along the square through groove 203 into the driving cavity 202 through the anti-violence component 6, so that the switch 101 is exposed; The user presses the switch 101 to make the host case 1 start the computer, and as the finger is removed from the fingerprint identifier 204, the right-angled trapezoidal block 7 is reset under the elasticity of the reset spring 704, and the moving right-angled trapezoidal block 7 re-covers the recognition area of ​​the fingerprint identifier 204, and erases the fingerprint remaining in the recognition area by wiping the sponge 701. Then the user connects the prepared hard disk to the motherboard in the host case 1 through the USB port, and sends information or files to the computer network. At this time, the information security protection system in the computer network pre-processes the information or files, and performs protection detection processing on the processed information or files, and performs virus and vulnerability detection processing after protection detection. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance processing is performed. Finally, the maintained information or files are stored, so that the present application can perform access control on the switch 101 of the host in a physical form, and cooperate with passwords to enhance information security risks.

[0025] See also Figure 4-7As shown, the driving assembly 4 includes a driving motor 401, which is installed on one side of the cavity wall of the driving cavity 202 by bolts, and a vertical bevel gear 402 is fixedly sleeved on the output end of the driving motor 401, and a transverse bevel gear 4031 is meshedly connected to one side of the vertical bevel gear 402, and a vertical shaft 403 is fixedly penetrated at the center of the transverse bevel gear 4031, and a threaded rod 404 is rotatably installed on one side of the driving cavity 202 at the L end, and a transmission wheel 405 is fixedly installed on the top of the threaded rod 404 and the vertical shaft 403, and the two transmission wheels 405 are connected by a transmission chain 406, and a movable block 40 is installed at the execution end of the threaded rod 404. 7. The movable block 407 is connected to the baffle plate 3 through the anti-violence component 6. Both ends of the vertical shaft 403 are rotatably connected to the cavity wall of the driving cavity 202. The top outer wall of the threaded rod 404 is located below the transmission wheel 405 and is sleeved with a top plate 5. One side of the top plate 5 is fixedly connected to the cavity wall of the driving cavity 202. A plug-in slot 301 is provided at the center of the top of the baffle plate 3. The diameter of the plug-in slot 301 is larger than the diameter of the threaded rod 404. The top of the baffle plate 3 is located on both sides of the plug-in slot 301 and is provided with through holes 302. Limit rods 501 are welded on both sides of the lower surface of the top plate 5. The bottom ends of the two limit rods 501 penetrate the movable block 407 and are inserted into the through holes 302. The anti-violence component 6 includes two U-shaped plates 601, each U-shaped plate 601 is symmetrically arranged on both sides of the movable block 407, a support rod 602 is arranged between the two walls of each U-shaped plate 601, a pressure sensor 603 is installed between each two support rods 602, each support rod 602 is made of rubber, each support rod 602 is bonded and fixed to the plate surface of the U-shaped plate 601, and the two ends of each U-shaped plate 601 are respectively fixedly connected to the movable block 407 and the outer wall of the baffle 3. The U-shaped plate 601 has a certain elasticity and can recover after deformation.

[0026] The driving motor 401 in the driving assembly 4 receives the electrical signal sent by the control module to work, and the output end of the driving motor 401 drives the vertical bevel gear 402 to rotate, and the rotating vertical bevel gear 402 drives the meshing transverse bevel gear 4031 to rotate, and the transverse bevel gear 4031 drives the transmission wheel 405 installed on the top to rotate through the vertical shaft 403, and the transmission wheel 405 drives the transmission wheel 405 on the threaded rod 404 to rotate through the transmission chain 406, thereby causing the threaded rod 404 to rotate, and under the restriction of the two limit rods 501, the movable block 407 follows the rotation of the threaded rod 404 to move vertically, and the movable block 407 drives the baffle 3 to move through the U-shaped plate 601, completing the closing and opening of the baffle 3 to the square through groove 203; When someone violently damages the baffle 3, the impact force on the baffle 3 will be transmitted to the U-shaped plate 601, causing the U-shaped plate 601 to deform due to the impact force, so that the support rods 602 therebetween are close to each other, squeezing the pressure sensor 603 installed in the middle. After detecting the pressure, the squeezed pressure sensor 603 sends a signal to the processor 201, and the network connection module in the processor 201 sends a signal to other connected computers. At the same time, the control module starts the buzzer 206, causing the buzzer 206 to emit an alarm sound.

[0027] The working principle of the present invention is: When it is necessary to use a computer network to upload information or files, the user drives the slide plate 702 to move in the moving groove 205 by pushing the right-angled trapezoidal block 7. The moving slide plate 702 squeezes the return spring 704 along the guide rod 2051, so that the identification area of ​​the fingerprint identifier 204 is exposed. At this time, the user presses the identification area with the finger that records the fingerprint, scans the fingerprint through the identification area, and sends the scanned image to the processor 201. The scanned image is compared with the fingerprint image recorded in the storage module through the comparison module. When the comparison is consistent, a signal is sent to the control module. After receiving the signal, the control module sends an electrical signal to start the drive motor 401 in the drive component 4. The output end of the driving motor 401 drives the vertical bevel gear 402 to rotate, and the rotating vertical bevel gear 402 drives the meshing transverse bevel gear 4031 to rotate. The transverse bevel gear 4031 drives the transmission wheel 405 installed above to rotate through the vertical shaft 403. The transmission wheel 405 drives the transmission wheel 405 on the threaded rod 404 to rotate through the transmission chain 406, thereby causing the threaded rod 404 to rotate. Under the restriction of the two limit rods 501, the movable block 407 moves vertically following the rotation of the threaded rod 404. The movable block 407 drives the baffle plate 3 to move through the U-shaped plate 601, thereby completing the closing and opening of the square through slot 203 by the baffle plate 3. Then the user presses the switch 101 to make the mainframe 1 start the computer, and as the finger is removed from the fingerprint identifier 204, the right-angled trapezoidal block 7 is reset under the elasticity of the reset spring 704, and the moving right-angled trapezoidal block 7 covers the identification area of ​​the fingerprint identifier 204 again, and wipes the fingerprint remaining in the identification area by the wiping sponge 701. Then the user connects the prepared hard disk to the motherboard in the mainframe 1 through the USB port, and sends information or files to the computer network. At this time, the information security protection system in the computer network pre-processes the information or files, and performs protection detection processing on the processed information or files, and performs virus and vulnerability detection processing after the protection detection. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance processing is performed, and finally the maintained information or files are stored; When someone violently damages the baffle 3, the impact force on the baffle 3 will be transmitted to the U-shaped plate 601, causing the U-shaped plate 601 to deform due to the impact force, so that the support rods 602 therebetween are close to each other, squeezing the pressure sensor 603 installed in the middle. After detecting the pressure, the squeezed pressure sensor 603 sends a signal to the processor 201, and the network connection module in the processor 201 sends a signal to other connected computers. At the same time, the control module starts the buzzer 206, causing the buzzer 206 to emit an alarm sound.

[0028] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A computer network information security protection method, characterized in that , including the following steps: Step 1: Authorized identification and access: manually push the right-angled trapezoidal block (7) on the protective plate (2) to squeeze the return spring (704) so ​​that the fingerprint identifier (204) is exposed, and then the user presses the index finger on the identification area of ​​the fingerprint identifier (204) to scan and send it to the processor (201) for comparison; When the fingerprints are matched, the processor (201) sends an electrical signal to the drive assembly (4), starts the drive motor (401), and drives the threaded rod (404) to rotate through the bevel gear and chain drive, so that the movable block (407) drives the baffle (3) to move upward along the square slot (203) through the anti-violence assembly (6), exposing the switch (101) on the main chassis (1), and then the computer is turned on and the access password is entered; Step 2: Information and file processing: sending information and files to the computer network through the network or through the hard disk inserted into the USB port. At this time, the information and files will be pre-processed and protected and detected after processing; Step 3: Virus detection and maintenance: After the protection detection, virus and vulnerability detection are performed. When virus and vulnerability information is detected, analysis is performed to determine the maintenance strategy corresponding to the virus and vulnerability, and then maintenance is performed. Finally, the maintained information and files are stored.

2. A computer network information security protection method according to claim 1, characterized in that: A switch (101) is provided on the top of the front of the main case (1); a protective plate (2) is welded on the main case (1); the protective plate (2) is arranged in an L shape; a fingerprint identifier (204) is embedded in the upper surface of the protective plate (2); a square through slot (203) is provided on the L end of the protective plate (2); the square through slot (203) is located at the switch (101); a driving cavity (202) is provided on one side of the protective plate (2) located at the L end; the top end of the square through slot (203) is connected to the driving cavity (202); a baffle (3) is provided in the square through slot (203); the top end of the baffle (3) is located in the driving cavity (202); A drive assembly (4) is provided in the drive cavity (202); an actuator of the drive assembly (4) is connected to the baffle (3) via an anti-violence assembly (6); the drive assembly (4) is used to control the movement of the baffle (3) to expose the switch (101); and the anti-violence assembly (6) is used to detect whether the baffle (3) is damaged by violence.

3. A computer network information security protection method according to claim 2, characterized in that: A processor (201) is provided inside the protective plate (2) on a side away from the L end, a buzzer (206) is installed on the upper surface of the protective plate (2) on the processor (201), and a storage module, a comparison module, a control module and a network connection module are provided in the processor (201), the storage module is used to store the recorded fingerprint, the comparison module is used to compare the scanned fingerprint with the recorded fingerprint, the control module is used to electrically control the electrical components of the protective device, and the network connection module and the buzzer (206) are used to send information to other computers and issue an alarm through the buzzer (206) when the baffle (3) is violently damaged.

4. A computer network information security protection method according to claim 2, characterized in that: The drive assembly (4) comprises a drive motor (401), the drive motor (401) being mounted on a side wall of a drive cavity (202) by means of bolts, a vertical bevel gear (402) being fixedly sleeved on the output end of the drive motor (401), a transverse bevel gear (4031) being meshingly connected to one side of the vertical bevel gear (402), a vertical shaft (403) being fixedly penetrated at the center of the transverse bevel gear (4031), a threaded rod (404) being rotatably mounted on one side of the drive cavity (202) at the L end, a transmission wheel (405) being fixedly mounted on the top ends of the threaded rod (404) and the vertical shaft (403), and the two transmission wheels (405) being transmission-connected via a transmission chain (406).

5. A computer network information security protection method according to claim 4, characterized in that: A movable block (407) is installed at the execution end of the threaded rod (404), and the movable block (407) is connected to the baffle (3) via an anti-violence component (6). Both ends of the vertical shaft (403) are rotatably connected to the cavity wall of the drive cavity (202). The top outer wall of the threaded rod (404) is located below the transmission wheel (405) and is sleeved with a top plate (5), and one side of the top plate (5) is fixedly connected to the cavity wall of the drive cavity (202).

6. A computer network information security protection method according to claim 5, characterized in that: A plug-in slot (301) is provided at the center of the top of the baffle (3), the diameter of the plug-in slot (301) being larger than the diameter of the threaded rod (404), and through holes (302) are provided on both sides of the plug-in slot (301) at the top of the baffle (3), and limiting rods (501) are welded on both sides of the lower surface of the top plate (5), and the bottom ends of the two limiting rods (501) penetrate the movable block (407) and are inserted into the through holes (302).

7. A computer network information security protection method according to claim 2, characterized in that: The anti-violence component (6) comprises two U-shaped plates (601), each of the U-shaped plates (601) being symmetrically arranged on two sides of the movable block (407), a support rod (602) being arranged between two walls of each of the U-shaped plates (601), and a pressure sensor (603) being installed between every two of the support rods (602).

8. A computer network information security protection method according to claim 7, characterized in that: Each of the support rods (602) is made of rubber, and each of the support rods (602) is bonded and fixed to the surface of the U-shaped plate (601). Both ends of each of the U-shaped plates (601) are respectively fixedly connected to the movable block (407) and the outer wall of the baffle (3).

9. A computer network information security protection method according to claim 2, characterized in that: The upper surface of the protective plate (2) is symmetrically provided with a movable groove (205) on one side of the fingerprint identifier (204), and a guide rod (2051) is fixedly installed in each of the two movable grooves (205). A slide plate (702) is symmetrically welded on one side of the lower surface of the right-angled trapezoidal block (7), and the two slide plates (702) are slidably arranged in the movable groove (205). The two slide plates (702) are sleeved in the guide rod (2051) and slidably connected thereto, and a return spring (704) is provided on one side of the two slide plates (702) away from the right-angled trapezoidal block (7), and the two return springs (704) are sleeved on the guide rod (2051).

10. A computer network information security protection method according to claim 9, characterized in that: The lower surface of the right-angled trapezoidal block (7) is slidably connected to the upper surface of the protective plate (2), a wiping sponge (701) is provided at the center of the lower surface of the right-angled trapezoidal block (7), and the lower surface of the wiping sponge (701) is in contact with the identification area of ​​the fingerprint identifier (204).

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