CN114036588A - Computer encryption and decryption method and device - Google Patents
Computer encryption and decryption method and device Download PDFInfo
- Publication number
- CN114036588A CN114036588A CN202111318625.9A CN202111318625A CN114036588A CN 114036588 A CN114036588 A CN 114036588A CN 202111318625 A CN202111318625 A CN 202111318625A CN 114036588 A CN114036588 A CN 114036588A
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- hard disk
- computer
- encryption
- encrypted
- intelligent
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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
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses an encryption and decryption method and device for a computer, wherein a hard disk support frame is arranged on the inner wall of a computer case shell, a first hard disk is arranged on the hard disk support frame, a hard disk installation anti-theft box is welded on the hard disk support frame; the encrypted hard disk is installed in the hard disk installation anti-theft box, and a data line connected with the mainboard is arranged on the encrypted hard disk; the encryption and decryption device is connected to the data line, and the encryption and decryption device controls the connection or disconnection of the data line through intelligent identification of personnel.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an encryption and decryption method and device for a computer.
Background
The continuous development of computer technology, the information security of computer is more and more important, and current office computer lacks the performance of safe encryption, and important file information can not realize the encryption, and important file is looked over by the user of different authorities to cause the revealing of information.
The existing encryption and decryption method and device of the computer generally realize the encryption and decryption of files by installing software on the computer, and the encryption effect is poor, information is easy to leak by a software provider, and the encryption and decryption effect is poor.
Disclosure of Invention
The present invention is directed to a method and an apparatus for encrypting and decrypting a computer.
In order to achieve the purpose, the invention provides the following technical scheme: the method is characterized in that: the computer box comprises a computer box shell, wherein the inner wall of the computer box shell is connected with a main board through bolts and nuts;
the computer starting button is arranged at the upper end of the computer case shell and is electrically connected with the mainboard;
the hard disk support frame is arranged on the inner wall of the shell of the computer case and used for connecting and supporting a hard disk;
the first hard disk is arranged on the hard disk support frame and electrically connected with the mainboard, and the first hard disk is used for meeting the requirement of a user on normally using the computer;
the hard disk installation anti-theft box is welded on the hard disk support frame;
the encrypted hard disk is installed in the hard disk installation anti-theft box, and a data line connected with the mainboard is arranged on the encrypted hard disk;
the encryption and decryption device is connected to the data line and is intelligently identified by personnel so as to control the connection or disconnection of the data line.
Preferably, the main board is provided with a plurality of access ports for accessing the hard disk.
Preferably, the number of the encrypted hard disks can be 1 or more.
Preferably, a heat dissipation device for heat dissipation of the encrypted hard disk and an alarm device for theft prevention are arranged in the hard disk installation anti-theft box, and the heat dissipation effect is achieved through the heat dissipation device.
Preferably, the hard disk installation anti-theft box is connected with a box body door through a hinge, the hard disk installation anti-theft box is provided with a permanent magnet block, the box body door is provided with a magnetic lock body assembly which is locked or opened through magnetism and corresponds to the permanent magnet block, the magnetic lock body assembly is provided with a fingerprint identification opening device, an alarm chip for forcibly opening the box body door is arranged in the magnetic lock body assembly, the alarm chip is electrically connected with the alarm device, the magnetic lock body assembly adopts the existing lock body fixing technology, the personnel identity is identified through the fingerprint identification opening device, the personnel identity is correct to ensure that the magnetic lock body assembly is powered off, the magnetic locking is released, the box body door opening effect can be realized, the magnetic lock body assembly is powered on under the normal state, the magnetism and the permanent magnet block are generated to realize the effects of fixing the box body door and the hard disk installation anti-theft box, when the box door is opened by force, the magnetic lock body assembly is damaged, so that the alarm chip is excited, and a signal is transmitted to the alarm device through the alarm chip to realize the alarm effect.
Preferably, the encryption and decryption device comprises an electric control switch for controlling the connection or disconnection of the data line and an intelligent personnel identity recognition device for controlling the connection or disconnection of the electric control switch, the intelligent personnel identity recognition device can realize recognition through a fingerprint input module or a password input module, the intelligent personnel identity recognition device is electrically connected with the electric control switch, a disconnection button for disconnecting the electric control switch is arranged on the intelligent personnel identity recognition device, when the encryption and decryption device is used, the input of the fingerprint can be realized through the fingerprint input module, the input information is transmitted to the intelligent personnel identity recognition device, the recognition of the fingerprint is realized, when the fingerprint is recognized to have the right, the control switch is closed, the data line is connected, the encrypted hard disk can be accessed, when the fingerprint is not recognized, the control switch is in an open state, and the data line cannot be connected, the encrypted hard disk cannot be accessed, the password is obtained by using the password input module in the same way, the encrypted hard disk can be accessed if the password is correct, and the encrypted hard disk cannot be accessed if the password is wrong.
The method comprises the following steps:
the method comprises the following steps: the computer case comprises a computer case shell, a mainboard, a computer starting button, a first hard disk and computer accessories, and can be normally used;
step two: when data stored in a computer needs to be encrypted and decrypted, a fingerprint or a password of a user is input through a fingerprint input module or a password input device, and the input data is transmitted to the intelligent personnel identity identification device;
step three: the correctness of the personnel identity or the password of the input fingerprint is judged through the intelligent personnel identity recognition device, and when the personnel identity of the input fingerprint has the authority or the password is correct, the intelligent personnel identity recognition device controls the electric control switch to be connected with the data line;
step four: the data line is connected, so that the encrypted hard disk is connected with the mainboard, a user can access data in the encrypted hard disk or store the encrypted data, and after the encrypted hard disk is used, the user only needs to press a turn-off button of an electric control switch on the intelligent personnel identity recognition device;
step five: when the intelligent personnel identity recognition device recognizes an identity or a password error, the electric control switch is in a state of disconnecting the data line, and a user cannot access the encrypted hard disk.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an encryption and decryption method and device for a computer, which stores important file data in an encrypted hard disk, and realizes the opening or closing of the encrypted hard disk through an encryption and decryption device, thereby realizing the security performance of a file pair, and the encryption and decryption method and device do not need to carry out frequent switching on and off, are convenient to use and operate, and simultaneously strengthen the security performance of the encrypted hard disk through a hard disk installation anti-theft box.
Drawings
FIG. 1 is a schematic structural diagram of an encryption and decryption method and apparatus of a computer according to the present invention.
FIG. 2 is a front view of the computer security box installed on the hard disk according to the present invention.
FIG. 3 is a schematic structural diagram of a computer encryption and decryption method and device with a hard disk mounting anti-theft box according to the present invention.
FIG. 4 is a front view of the intelligent personal identification device and the encryption and decryption method of the computer according to the present invention.
In the figure: 1-computer case shell, 2-mainboard, 3-computer start button, 4-hard disk support frame, 5-first hard disk, 6-hard disk installation anti-theft box, 7-encrypted hard disk, 8-data line, 9-encryption and decryption device, 10-personnel identity intelligent identification device, 11-heat dissipation device, 12-alarm device, 13-permanent magnet block, 14-case door, 15-fingerprint identification opening device, 16-magnetic lock body component, 17-fingerprint input module and 18-password input module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the method is characterized in that: the computer case comprises a computer case shell 1, wherein the inner wall of the computer case shell 1 is connected with a main board 2 through bolts and nuts;
the computer starting button 3 is arranged at the upper end of the computer case shell 1, and the computer starting button 3 is electrically connected with the mainboard 2;
the hard disk support frame 4 is arranged on the inner wall of the computer case shell 1 and used for connecting and supporting a hard disk;
the first hard disk 5 is arranged on the hard disk support frame 4, the first hard disk 5 is electrically connected with the mainboard 2, and the first hard disk 5 is used for meeting the requirement of a user on normally using the computer;
the hard disk installation anti-theft box 6 is welded on the hard disk support frame 4;
the encrypted hard disk 7 is installed in the hard disk installation anti-theft box 6, and a data line 8 connected with the mainboard 2 is arranged on the encrypted hard disk 7;
and the encryption and decryption device 9, the encryption and decryption device 9 is connected to the data line 8, and the encryption and decryption device 9 controls the on/off of the data line 8 through intelligent identification of people.
And a plurality of access ports for accessing the hard disk are arranged on the mainboard 2.
The number of the encryption hard disks 7 can be 1 or more. The computer case comprises a computer case shell 1, a mainboard 2, a computer start-up button 3, a first hard disk 5 and computer accessories, and can be used normally.
The hard disk installation anti-theft box 6 is internally provided with a heat dissipation device 11 for heat dissipation of the encrypted hard disk 7 and an anti-theft alarm device 12, and the heat dissipation effect is realized through the heat dissipation device.
The hard disk installation anti-theft box 6 is connected with a box body door 14 through a hinge, the hard disk installation anti-theft box 6 is provided with a permanent magnet block 13, the box body door 14 is provided with a magnetic lock body assembly 16 which is locked or opened through magnetism and corresponds to the permanent magnet block 13, the magnetic lock body assembly 16 is provided with a fingerprint identification opening device 15, an alarm chip for forcibly opening the box body door 14 is arranged in the magnetic lock body assembly 16, the alarm chip is electrically connected with the alarm device 12, the magnetic lock body assembly is the existing lock body fixing technology, through the fingerprint identification opening device, the identity of a person is identified, the identity of the person is correct, so that the magnetic lock body assembly is powered off, the magnetic locking is released, the effect of opening the box body door can be realized, under the normal state, the magnetic lock body assembly is powered on, and the magnetism and the permanent magnet block are generated to realize the effects of fixing the box body door and the hard disk installation anti-theft box, when the box door is opened by force, the magnetic lock body assembly is damaged, so that the alarm chip is excited, and a signal is transmitted to the alarm device through the alarm chip to realize the alarm effect.
The encryption and decryption device 9 comprises an electric control switch for controlling the connection or disconnection of the data line 8 and a personnel identity intelligent identification device 10 for controlling the connection or disconnection of the electric control switch, the personnel identity intelligent identification device 10 can realize identification through a fingerprint input module 17 or a password input module 18, the personnel identity intelligent identification device 10 is electrically connected with the electric control switch, a disconnection button for disconnecting the electric control switch is arranged on the personnel identity intelligent identification device 10, when the encryption and decryption device is used, the input of fingerprints can be realized through the fingerprint input module, the input information is transmitted to the personnel identity intelligent identification device, the identification of the fingerprints is realized, when the identification of the fingerprints has the right limit, the control switch is closed, the data line is connected, the encrypted hard disk can be accessed, when the identification of the fingerprints does not have the right limit, the control switch is in the on state, and the data line cannot be connected, the encrypted hard disk cannot be accessed, the password is obtained by using the password input module in the same way, the encrypted hard disk can be accessed if the password is correct, and the encrypted hard disk cannot be accessed if the password is wrong.
The method comprises the following steps:
the method comprises the following steps: the computer case comprises a computer case shell 1, a mainboard 2, a computer start-up button 3, a first hard disk 5 and computer accessories, and can be used normally;
step two: when data stored in a computer needs to be encrypted and decrypted, a fingerprint or a password of a user is input through the fingerprint input module 17 or the password input device 18, and the input data is transmitted to the intelligent personnel identity recognition device 10;
step three: the correctness of the personnel identity or the password of the input fingerprint is judged through the intelligent personnel identity recognition device 10, and when the personnel identity of the input fingerprint has the right or the password is correct, the intelligent personnel identity recognition device 10 controls the electric control switch to be connected with the data line 8;
step four: the data line 8 is connected, so that the encrypted hard disk is connected with the mainboard, a user can access data in the encrypted hard disk or store the encrypted data, and after the use is finished, only the off button of the electric control switch on the intelligent personnel identity recognition device 10 needs to be pressed;
step five: when the intelligent personnel identity recognition device 10 recognizes an identity or a wrong password, the electric control switch is in a state of disconnecting the data line 8, and a user cannot access the encrypted hard disk.
The working principle of the invention is as follows: the computer case comprises a computer case shell 1, a mainboard 2, a computer starting button 3, a first hard disk 5 and computer accessories, and can be used as a computer normally, when data stored in the computer needs to be encrypted and decrypted, a fingerprint or a password of a user is input through a fingerprint input module 17 or a password input device 18, and the input data is transmitted to the intelligent personnel identity identification device 10; the correctness of the personnel identity or the password of the input fingerprint is judged through the intelligent personnel identity recognition device 10, when the personnel identity of the input fingerprint has the authority or the password is correct, the intelligent personnel identity recognition device 10 controls the electric control switch to be connected with the data line 8, the data line 8 is connected, so that the encrypted hard disk is connected with the mainboard, a user can access the data in the encrypted hard disk or store the encrypted data, and after the use is finished, only the off button of the electric control switch on the intelligent personnel identity recognition device 10 needs to be pressed; when personnel identity intelligent recognition device 10 discerns identity or password error, electronic control switch is in the state with 8 disconnection of data line, the user can't visit the encryption hard disk, through fingerprint identification opening device, discernment personnel identity, personnel identity correctly makes the outage of magnetic lock body subassembly, the magnetism locking is relieved, can realize the effect of opening the box door, under the normal condition, magnetic lock body subassembly circular telegram, produce magnetism and the effect that permanent magnet piece realized fixed box door and hard disk installation burglary-resisting case, when opening the box door by force, magnetic lock body subassembly suffers destruction, thereby arouse alarm chip, with signal transmission to alarm device through alarm chip, realize the alarming effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An encryption/decryption apparatus for a computer, characterized in that:
the computer case comprises a computer case shell (1), wherein the inner wall of the computer case shell (1) is connected with a main board (2) through bolts and nuts;
the computer starting-up button (3) is arranged at the upper end of the computer case shell (1), and the computer starting-up button (3) is electrically connected with the mainboard (2);
the hard disk support frame (4) is arranged on the inner wall of the computer case shell (1) and used for connecting and supporting a hard disk;
the first hard disk (5) is arranged on the hard disk support frame (4), the first hard disk (5) is electrically connected with the mainboard (2), and the first hard disk (5) is used for meeting the requirement of a user on normal use of a computer;
the hard disk installation anti-theft box (6) is welded on the hard disk support frame (4);
the encryption hard disk (7), the encryption hard disk (7) is installed in the hard disk installation anti-theft box (6), and a data line (8) connected with the mainboard (2) is arranged on the encryption hard disk (7);
the encryption and decryption device (9) is connected to the data line (8), and the encryption and decryption device (9) controls the connection or disconnection of the data line (8) through intelligent identification of people.
2. The encryption and decryption method and device of the computer according to claim 1, wherein: and a plurality of access ports for accessing the hard disk are arranged on the main board (2).
3. The encryption and decryption method and device of the computer according to claim 2, wherein: the number of the encryption hard disks (7) can be 1 or more.
4. The encryption and decryption method and device of the computer according to claim 1, wherein: and a heat dissipation device (11) for dissipating heat of the encrypted hard disk (7) and an anti-theft alarm device (12) are arranged in the hard disk installation anti-theft box (6).
5. The encryption and decryption method and device of the computer according to claim 4, wherein: be connected with box door (14) through folding paper on hard disk installation anti-theft box (6), be provided with forever solid magnet piece (13) on hard disk installation anti-theft box (6), be provided with on box door (14) through magnetism locking or open with forever solid magnet piece (13) corresponding magnetic lock body subassembly (16), be provided with fingerprint identification opening device (15) on magnetic lock body subassembly (16), be equipped with the alarm chip who is used for opening box door (14) by force in the magnetic lock body subassembly (16), alarm chip and alarm device (12) are through electric connection.
6. The encryption and decryption method and device of the computer according to claim 5, wherein: encryption and decryption device (9) by the electric control switch who is used for control data line (8) switch-on or disconnection, be used for personnel's identity intelligent recognition device (10) that electric control switch opened or closed, personnel's identity intelligent recognition device (10) accessible fingerprint entry module (17) or password entry module (18) realize discerning, personnel's identity intelligent recognition device (10) pass through electric connection with electric control switch, be provided with the disconnection button that is used for electric control switch disconnection on personnel's identity intelligent recognition device (10).
7. The encryption and decryption method of a computer according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: the computer comprises a computer case shell (1), a mainboard (2), a computer start-up button (3), a first hard disk (5) and computer accessories, and can be normally used;
step two: when data stored in a computer needs to be encrypted and decrypted, a fingerprint or a password of a user is input through a fingerprint input module (17) or a password input device (18), and the input data is transmitted to the intelligent personnel identity identification device (10);
step three: the correctness of the personnel identity or the password of the input fingerprint is judged through the intelligent personnel identity recognition device (10), and when the personnel identity of the input fingerprint has the right or the password is correct, the intelligent personnel identity recognition device (10) controls the electric control switch to be connected with the data line (8);
step four: the data line (8) is connected to enable the encrypted hard disk to be connected with the mainboard, a user can access data in the encrypted hard disk or store the encrypted data, and after the encrypted hard disk is used, the user only needs to press a disconnection button of the electric control switch on the intelligent personnel identity recognition device (10);
step five: when the intelligent personnel identity recognition device (10) recognizes an identity or a password error, the electric control switch is in a state of disconnecting the data line (8), and a user cannot access the encrypted hard disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318625.9A CN114036588A (en) | 2021-11-09 | 2021-11-09 | Computer encryption and decryption method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111318625.9A CN114036588A (en) | 2021-11-09 | 2021-11-09 | Computer encryption and decryption method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114036588A true CN114036588A (en) | 2022-02-11 |
Family
ID=80143508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111318625.9A Withdrawn CN114036588A (en) | 2021-11-09 | 2021-11-09 | Computer encryption and decryption method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114036588A (en) |
-
2021
- 2021-11-09 CN CN202111318625.9A patent/CN114036588A/en not_active Withdrawn
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Application publication date: 20220211 |