CN112487501A - Equipment data security port identification system - Google Patents
Equipment data security port identification system Download PDFInfo
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- CN112487501A CN112487501A CN202011260919.6A CN202011260919A CN112487501A CN 112487501 A CN112487501 A CN 112487501A CN 202011260919 A CN202011260919 A CN 202011260919A CN 112487501 A CN112487501 A CN 112487501A
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- 238000012795 verification Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims 3
- 230000005347 demagnetization Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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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
- G06F21/70—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
- G06F21/72—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 in cryptographic circuits
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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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention discloses an equipment data safety port identification system, which comprises a data receiving and transmitting port and a data connecting piece, wherein an electromagnetic coil capable of generating a magnetic field is arranged inside the data receiving and transmitting port, a plurality of verification coils with different turns are arranged on the data connecting piece, and potential data of each verification coil is transmitted to the data receiving and transmitting port through the data connecting piece. The invention provides a device data security port identification system for data security through hardware transmission.
Description
Technical Field
The invention relates to the technical field of data security transmission, in particular to an equipment data security port identification system.
Background
At present, data are transmitted through a data line or between mobile storages in a common data transmission mode, data security transmission cannot be guaranteed, the risk of stealing data is easily caused, a currently used hardware encryption method is too stiff and is also easily damaged, a software encryption mode is easily cracked, and a data security transmission mode is needed in the market. The invention provides a data encryption method, an encryption side device, a data decryption method and a decryption side device, wherein the name of the invention creation is Chinese patent publication No. CN106533663A, published 2017, 03 and 22, and the application comprises the following steps: the method comprises the steps of creating a hardware key, binding the hardware key with an encryption side device, creating a sub-key of the hardware key by the hardware key, generating a first file, encrypting the sub-key by using the hardware key, creating a software encryption key at the same time, encrypting target data by using the software encryption key, generating a second file, and finally encrypting the software encryption key by using the sub-key to generate a third file. The combination of software and hardware of this document is not compact so that there is an opportunity to multiply.
Disclosure of Invention
The invention provides a device data security port identification system for data security transmission through hardware, aiming at overcoming the problem of potential safety hazard when data is transmitted through hardware in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an equipment data safety port identification system, includes data transceiver and data link, is equipped with the solenoid that can produce magnetic field in data transceiver inside, is equipped with the verification coil that a plurality of turns differ on data link, and each verification coil electric potential data passes through data link and reaches data transceiver. The data connecting piece is connected with the data receiving and transmitting port, the electromagnetic coil on the data connecting piece generates different changing magnetic fields, so that the verification coil on the data connecting piece is positioned in the changing magnetic field, induced electromotive force can be generated on the verification coil, the induced electromotive force of different data can be generated due to different turns of each coil, the induced electromotive force of the different data can be used as a password string to transmit verification information, after the password string is transmitted to the data receiving and transmitting port, the data receiving and transmitting port transmits the password string to a server for decryption, then whether the password string is correct or not can be verified according to the decrypted data, if the password string is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, if the password string is incorrect, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed, and thus whether the data connecting piece connected with the data receiving and transmitting port is an authorized device, therefore, the authenticity of the data connecting piece can be verified, the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting port, and the data safety is protected.
Preferably, the data connector is provided with a plurality of magnets, the data transceiving port is correspondingly provided with a plurality of feedback coils, and the feedback coils transmit data of the data to the data transceiving port. When the data connecting piece is connected with the data receiving and transmitting port, relative displacement can be generated, the magnet generates a changing magnetic field at the position of the feedback coil, so that the feedback coils generate induced electromotive force, the induced electromotive force data generated by the plurality of feedback coils are transmitted to the data transceiving port, the data transceiving port is transmitted to the server for decryption, then, whether the password string is correct or not can be verified according to the decrypted data, if so, data transmission between the data transceiving port and the data connecting piece is allowed, and if not, data transmission between the data transceiving port and the data connecting piece is not allowed, so that whether the data connecting piece connected with the data transceiving port is an authorized device or not can be verified, therefore, the authenticity of the data connecting piece can be verified, the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting port, and the data safety is protected.
Preferably, the magnet is a secondary coil with different turns. The magnet is a secondary coil, so that a fixed magnetic field can be generated, and the demagnetization is not easy to occur.
Preferably, an independent power supply is arranged on the data connecting piece, the anode of the independent power supply is connected with one end of the secondary coil, and the other end of the secondary coil is connected with the cathode of the independent power supply. The independent power supply supplies power to the secondary coil, so that the secondary coil generates a magnetic field.
Preferably, the data connecting piece is provided with a controller and a starting switch, the signal output end of the starting switch is connected with the control starting verification control end, the control signal of the controller is connected with the output voltage control end of the independent power supply, and the output voltage controller used for controlling the independent power supply can control the independent power supply to supply power to the secondary coil and the current of the power supply, so that the magnetic field intensity generated by the secondary coil is controlled.
A device data security port identification method adopts the device data security port identification system, and comprises the following steps:
s1: the controller controls the output voltage of the independent power supply, so that each secondary coil generates magnetic fields with different strengths, when the data connecting piece is connected with the data receiving and transmitting port, the feedback coils cut magnetic induction lines of the magnetic fields generated by the secondary coils, each feedback coil generates electromotive force with different sizes, and the electromotive force values generated by each feedback coil are transmitted to the data receiving and transmitting port;
s2: the electromagnetic coil generates a magnetic field with variable magnetic induction intensity, and the induced electromotive force value generated by the verification coil is transmitted to the data receiving and transmitting port;
s3: the feedback coil is assigned with a serial number, after the data receiving and sending port receives the feedback coil potential data, the feedback coil potential data are correspondingly generated into a password string according to the serial number, the password string is decoded, and the verification data of the connecting piece is obtained;
s4: after the data receiving and sending port obtains the verification data, the alternating current power supply supplies power to the electromagnetic coil, the electromagnetic coil excites a variable magnetic field, the verification coil generates induced electromotive force, and the induced electromotive force data generated by the verification coil is transmitted to the data receiving and sending port;
s5: and the data receiving and transmitting port receives the induced electromotive force data generated by the verification coil and then carries out decryption processing to obtain the final verification data of the data connecting piece, if the verification data is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, otherwise, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed. The user presses the starting switch, and the starting switch produces actuating signal transmission to the controller, and the output voltage of independent power supply is controlled to the controller for each secondary coil produces the magnetic field of different intensity, and control data in the controller is the storage in the memory cell of controller, and control data includes the magnetic field intensity data of each secondary coil, and the magnetic field intensity data of each secondary coil can be zero and represent this secondary coil does not produce the magnetic field promptly.
Preferably, the verification data obtained by the data transceiver port includes magnetic field intensity data of a varying magnetic field generated by an electromagnetic coil.
Therefore, the invention has the following beneficial effects: (1) the data connecting piece is connected with the data receiving and transmitting port, the electromagnetic coil on the data connecting piece generates different changing magnetic fields, so that the verification coil on the data connecting piece is positioned in the changing magnetic field, induced electromotive force can be generated on the verification coil, the induced electromotive force of different data can be generated due to different turns of each coil, the induced electromotive force of the different data can be used as a password string to transmit verification information, after the password string is transmitted to the data receiving and transmitting port, the data receiving and transmitting port transmits the password string to a server for decryption, then whether the password string is correct or not can be verified according to the decrypted data, if the password string is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, if the password string is incorrect, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed, and thus whether the data connecting piece connected with the data receiving and transmitting port is an authorized device, therefore, the authenticity of the data connecting piece can be verified, the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting port, and the data safety is protected;
(2) when the data connecting piece is connected with the data receiving and transmitting port, relative displacement is generated, the magnet generates a changing magnetic field at the feedback coil, so that the feedback coil generates induced electromotive force, the induced electromotive force data generated by a plurality of feedback coils are transmitted to the data receiving and transmitting port, the data receiving and transmitting port is transmitted to the server for decryption, then whether the password string is correct or not can be verified according to the decrypted data, if the password string is correct, data transmission between the data receiving and transmitting port and the data connecting piece is allowed, if the password string is incorrect, data transmission between the data receiving and transmitting port and the data connecting piece is not allowed, so that whether the data connecting piece connected with the data receiving and transmitting port is authorized equipment or not can be verified, the authenticity of the data connecting piece can be verified, and the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting, data security is protected;
(3) the magnet can generate a fixed magnetic field if the magnet is a secondary coil, so that the data connecting piece has a wider application range and does not worry about the problem of demagnetization.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention
In the figure: 1. data send-receive port, 12 feedback coil, 2 data connecting piece, 21 magnet, 22 verification coil, 3 electromagnetic coil.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Example (b): an equipment data security port identification system is shown in figure 1 and comprises a data receiving and transmitting port 1 and a data connecting piece 2, wherein an electromagnetic coil 3 capable of generating a magnetic field is arranged inside the data receiving and transmitting port, a plurality of verification coils 22 with different turns are arranged on the data connecting piece, and potential data of each verification coil is transmitted to the data receiving and transmitting port through the data connecting piece. The data connecting piece is provided with a plurality of magnets 21, the data transceiving port is correspondingly provided with a plurality of feedback coils 12, and the feedback coils transmit data to the data transceiving port. The magnet is a secondary coil with different turns. The data connecting piece is provided with an independent power supply, the anode of the independent power supply is connected with one end of the secondary coil, and the other end of the secondary coil is connected with the cathode of the independent power supply. The data connecting piece is provided with a controller and a starting switch, a signal output end of the starting switch is connected with a control starting verification control end, a control signal of the controller is connected with an output voltage control end of the independent power supply, the controller is used for controlling the output voltage controller of the independent power supply to control the independent power supply to supply power to the secondary coil and control the current of the power supply, and therefore the magnetic field intensity generated by the secondary coil is controlled.
The data connecting piece is connected with the data receiving and transmitting port, the electromagnetic coil on the data connecting piece generates different changing magnetic fields, so that the verification coil on the data connecting piece is positioned in the changing magnetic field, induced electromotive force can be generated on the verification coil, the induced electromotive force of different data can be generated due to different turns of each coil, the induced electromotive force of the different data can be used as a password string to transmit verification information, after the password string is transmitted to the data receiving and transmitting port, the data receiving and transmitting port transmits the password string to a server for decryption, then whether the password string is correct or not can be verified according to the decrypted data, if the password string is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, if the password string is incorrect, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed, and thus whether the data connecting piece connected with the data receiving and transmitting port is an authorized device, therefore, the authenticity of the data connecting piece can be verified, the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting port, and the data safety is protected.
When the data connecting piece is connected with the data receiving and transmitting port, relative displacement can be generated, the magnet generates a changing magnetic field at the position of the feedback coil, so that the feedback coils generate induced electromotive force, the induced electromotive force data generated by the plurality of feedback coils are transmitted to the data transceiving port, the data transceiving port is transmitted to the server for decryption, then, whether the password string is correct or not can be verified according to the decrypted data, if so, data transmission between the data transceiving port and the data connecting piece is allowed, and if not, data transmission between the data transceiving port and the data connecting piece is not allowed, so that whether the data connecting piece connected with the data transceiving port is an authorized device or not can be verified, therefore, the authenticity of the data connecting piece can be verified, the data is prevented from being transmitted to the unauthorized data connecting piece from the data receiving and transmitting port, and the data safety is protected.
The magnet is a secondary coil, so that a fixed magnetic field can be generated, and the demagnetization is not easy to occur.
The independent power supply supplies power to the secondary coil, so that the secondary coil generates a magnetic field.
The invention also comprises a method for identifying the equipment data security port, which adopts the system for identifying the equipment data security port and comprises the following steps:
s1: the controller controls the output voltage of the independent power supply, so that each secondary coil generates magnetic fields with different strengths, when the data connecting piece is connected with the data receiving and transmitting port, the feedback coils cut magnetic induction lines of the magnetic fields generated by the secondary coils, each feedback coil generates electromotive force with different sizes, and the electromotive force values generated by each feedback coil are transmitted to the data receiving and transmitting port;
s2: the electromagnetic coil generates a magnetic field with variable magnetic induction intensity, and the induced electromotive force value generated by the verification coil is transmitted to the data receiving and transmitting port;
s3: the feedback coil is assigned with a serial number, after the data receiving and sending port receives the feedback coil potential data, the feedback coil potential data are correspondingly generated into a password string according to the serial number, the password string is decoded, and the verification data of the connecting piece is obtained;
s4: after the data receiving and sending port obtains the verification data, the alternating current power supply supplies power to the electromagnetic coil, the electromagnetic coil excites a variable magnetic field, the verification coil generates induced electromotive force, and the induced electromotive force data generated by the verification coil is transmitted to the data receiving and sending port;
s5: and the data receiving and transmitting port receives the induced electromotive force data generated by the verification coil and then carries out decryption processing to obtain the final verification data of the data connecting piece, if the verification data is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, otherwise, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed. The verification data obtained by the data receiving and transmitting port comprises magnetic field intensity data of a variable magnetic field generated by the electromagnetic coil.
The user presses the starting switch, and the starting switch produces actuating signal transmission to the controller, and the output voltage of independent power supply is controlled to the controller for each secondary coil produces the magnetic field of different intensity, and control data in the controller is the storage in the memory cell of controller, and control data includes the magnetic field intensity data of each secondary coil, and the magnetic field intensity data of each secondary coil can be zero and represent this secondary coil does not produce the magnetic field promptly.
Claims (7)
1. The equipment data safety port identification system is characterized by comprising a data receiving and transmitting port and a data connecting piece, wherein an electromagnetic coil capable of generating a magnetic field is arranged inside the data receiving and transmitting port, a plurality of verification coils with different turns are arranged on the data connecting piece, and potential data of each verification coil is transmitted to the data receiving and transmitting port through the data connecting piece.
2. The system as claimed in claim 1, wherein the data connector has a plurality of magnets, the data port has a plurality of feedback coils, and the feedback coils transmit data to the data port.
3. The device data security port identification system of claim 1, wherein said magnet is a secondary coil having a different number of turns.
4. The system as claimed in claim 1, wherein the data connector is provided with an independent power source, the independent power source has a positive electrode connected to one end of the secondary coil, and the other end of the secondary coil is connected to a negative electrode of the independent power source.
5. The system as claimed in claim 1, wherein the data connection member has a controller and an activation switch, the activation switch signal output terminal is connected to the control activation verification control terminal, the controller control signal is connected to the independent power supply output voltage control terminal, and the controller is configured to control the output voltage of the independent power supply.
6. A device data security port identification method using a device data security port identification system according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
s1: the controller controls the output voltage of the independent power supply, so that each secondary coil generates magnetic fields with different strengths, when the data connecting piece is connected with the data receiving and transmitting port, the feedback coils cut magnetic induction lines of the magnetic fields generated by the secondary coils, each feedback coil generates electromotive force with different sizes, and the electromotive force values generated by each feedback coil are transmitted to the data receiving and transmitting port;
s2: the electromagnetic coil generates a magnetic field with variable magnetic induction intensity, and the induced electromotive force value generated by the verification coil is transmitted to the data receiving and transmitting port;
s3: the feedback coil is assigned with a serial number, after the data receiving and sending port receives the feedback coil potential data, the feedback coil potential data are correspondingly generated into a password string according to the serial number, the password string is decoded, and the verification data of the connecting piece is obtained;
s4: after the data receiving and sending port obtains the verification data, the alternating current power supply supplies power to the electromagnetic coil, the electromagnetic coil excites a variable magnetic field, the verification coil generates induced electromotive force, and the induced electromotive force data generated by the verification coil is transmitted to the data receiving and sending port;
s5: and the data receiving and transmitting port receives the induced electromotive force data generated by the verification coil and then carries out decryption processing to obtain the final verification data of the data connecting piece, if the verification data is correct, the data transmission between the data receiving and transmitting port and the data connecting piece is allowed, otherwise, the data transmission between the data receiving and transmitting port and the data connecting piece is not allowed.
7. An equipment data security port identification system as claimed in claim 6 wherein the verification data obtained by the data transceiving port includes magnetic field strength data of a varying magnetic field generated by an electromagnetic coil.
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| CN202011260919.6A CN112487501B (en) | 2020-11-12 | 2020-11-12 | Equipment data security port identification system |
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| CN202011260919.6A CN112487501B (en) | 2020-11-12 | 2020-11-12 | Equipment data security port identification system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008177775A (en) * | 2007-01-17 | 2008-07-31 | Matsushita Electric Works Ltd | Radio authentication system |
| CN104468114A (en) * | 2014-09-24 | 2015-03-25 | 冯林 | Identity representing device, identity authentication device and identity authentication system |
| US20150085419A1 (en) * | 2012-06-08 | 2015-03-26 | Fujikura Ltd. | Magnetic element control device, magnetic element control method and magnetic detection device |
| WO2015163836A1 (en) * | 2014-04-22 | 2015-10-29 | Алексей Анатольевич МАРЦЕНЮК-КУХАРУК | Paybeam system for inductively transmitting digital data |
| CN106452510A (en) * | 2016-08-01 | 2017-02-22 | 武汉工程大学 | Method and system for transmitting data |
| CN206650665U (en) * | 2017-04-14 | 2017-11-17 | 中国矿业大学 | A kind of underground magnetic induction wireless communicator |
-
2020
- 2020-11-12 CN CN202011260919.6A patent/CN112487501B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008177775A (en) * | 2007-01-17 | 2008-07-31 | Matsushita Electric Works Ltd | Radio authentication system |
| US20150085419A1 (en) * | 2012-06-08 | 2015-03-26 | Fujikura Ltd. | Magnetic element control device, magnetic element control method and magnetic detection device |
| WO2015163836A1 (en) * | 2014-04-22 | 2015-10-29 | Алексей Анатольевич МАРЦЕНЮК-КУХАРУК | Paybeam system for inductively transmitting digital data |
| CN104468114A (en) * | 2014-09-24 | 2015-03-25 | 冯林 | Identity representing device, identity authentication device and identity authentication system |
| CN106452510A (en) * | 2016-08-01 | 2017-02-22 | 武汉工程大学 | Method and system for transmitting data |
| CN206650665U (en) * | 2017-04-14 | 2017-11-17 | 中国矿业大学 | A kind of underground magnetic induction wireless communicator |
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| CN112487501B (en) | 2024-04-16 |
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