CN106446644A - Computer encryption/decryption device and method - Google Patents

Computer encryption/decryption device and method Download PDF

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Publication number
CN106446644A
CN106446644A CN201610426275.0A CN201610426275A CN106446644A CN 106446644 A CN106446644 A CN 106446644A CN 201610426275 A CN201610426275 A CN 201610426275A CN 106446644 A CN106446644 A CN 106446644A
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CN
China
Prior art keywords
computer
computer body
hard disk
electric
controlled switch
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610426275.0A
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Chinese (zh)
Inventor
刘丽华
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Shaanxi University of Technology
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Shaanxi University of Technology
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Application filed by Shaanxi University of Technology filed Critical Shaanxi University of Technology
Priority to CN201610426275.0A priority Critical patent/CN106446644A/en
Publication of CN106446644A publication Critical patent/CN106446644A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)

Abstract

The invention discloses a computer encryption/decryption device and method, and relates to the technical field of computer encryption. The device comprises a computer body (1), wherein the computer body (1) is provided with an encryption/decryption device; the encryption/decryption device comprises a fingerprint identification module (2), a microchip (3), an on-off output module (9), a first electric control switch (4), a second electric control switch (5), an independent power supply (6), a first hard disk (7) and a second hard disk (8); and a digital signal output port of the fingerprint identification module (2) is in communication connection with a data input interface of the microchip (3). According to the computer encryption/decryption device and method disclosed by the invention, encryption disguise is carried out on confidential data while the normal using functions of the computers are satisfied, so that the data damage caused by mis-operations of common personnel is prevented, and the possibility of stealing data by malicious personnel is reduced; and the device and method are high in security and have good popularization value.

Description

A kind of ciphering and deciphering device of computer and method
Technical field
The present invention relates to computer encryption technology field is and in particular to a kind of ciphering and deciphering device of computer and method.
Background technology
With people, computer security is increasingly paid attention to, in practice, the user of computer is often to oneself institute The sensitive information using is encrypted.But, when to file, row encryption, is typically necessary setting Crypted password, and to these The memory of password then becomes the thing making a lot of user headaches.The encryption of computer, on the one hand needs to ensure confidential data Do not leak, on the other hand, do not affect ordinary person normally using the general function of computer, steal the people of data simultaneously in malice During member's entrance computer, to there is deception performance to it, prevent malicious persons violence from disassembling or cracking and be mounted with confidential data Computer.
Content of the invention
The purpose of the present invention primarily to solve above-mentioned technical problem, and provide a kind of ciphering and deciphering device of computer and Method.
A kind of ciphering and deciphering device of computer of the present invention, including computer body, described computer body is additionally provided with plus solution Close device, described ciphering and deciphering device include fingerprint identification module, microchip, switching value output module, the first electric-controlled switch, Two electric-controlled switchs, independent current source, the first hard disk and the second hard disk, the fingerprint plate of described fingerprint identification module is fixedly mounted on calculating The battery main switch surface of machine body, the digital signal output end mouth of fingerprint identification module passes through the number of data wire and microchip It is connected according to input interface communication, described first hard disk and the second hard disk pass through data wire and the first electric-controlled switch, the second electricity respectively Control switch is connected with the hard-disk interface communication of the mainboard of computer body, and described independent current source is chargeable lithium cell group, independent Power supply is respectively fingerprint identification module, microchip, switching value output module, the first electric-controlled switch and the second electric-controlled switch and supplies Electricity, and microchip controls the first electric-controlled switch and the switch of the second electric-controlled switch respectively by switching value output module, thus Control the mainboard communication connection of the first hard disk or the second hard disk and computer body.
The shape of fingerprint plate of described fingerprint identification module and the shape one of the battery main switch button panel of computer body Cause.
Described first hard disk and the second hard disk built-in computer operating system matching with computer body mainboard respectively, and First hard disk memory storage general data, stores high-level confidential data in the second hard disk.
A kind of encipher-decipher method of computer, it comprises the following steps:
1.. during ordinary person's operation computer body, handss press battery main switch start;
2.. the unidentified correct finger print information of fingerprint identification module, now microchip control the by switching value output module One electric-controlled switch is connected, and the second electric-controlled switch disconnects;
3.. the first hard disk accesses the mainboard of computer body, computer body normal boot-strap, and ordinary person is merely able to using calculating The basic computer function of machine body is it is impossible to read confidential data;
4.. during authorized human users' computer body, handss press battery main switch start;
5.. the correct finger print information through authorizing of fingerprint identification module identification, now microchip is by output switch parameter mould Block controls the first electric-controlled switch to disconnect, and the second electric-controlled switch is connected;
6.. the second hard disk accesses the mainboard of computer body, computer body normal boot-strap, and authorized personnel can be using calculating The basic computer function of machine body, can read confidential data simultaneously.
The method have the advantages that:The present invention, while meeting the normal usage function of computer, carries out to confidential data adding Close camouflage, prevents the corrupted data that ordinary person's maloperation causes, and reduces the probability that malicious persons steal data, safety simultaneously Property high, there is good promotional value.
Brief description
Fig. 1 is present configuration principle schematic;Fig. 2 is subelement annexation schematic diagram of the present invention.
In figure:1st, computer body;2nd, fingerprint identification module;3rd, microchip;4th, the first electric-controlled switch;5th, second is automatically controlled Switch;6th, independent current source;7th, the first hard disk;8th, the second hard disk;9th, switching value output module.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of ciphering and deciphering device of computer of the present invention, including computer body 1, described computer body 1 is additionally provided with ciphering and deciphering device, described ciphering and deciphering device include fingerprint identification module 2, microchip 3, switching value output module 9, First electric-controlled switch 4, the second electric-controlled switch 5, independent current source 6, the first hard disk 7 and the second hard disk 8, described fingerprint identification module 2 Fingerprint plate be fixedly mounted on the battery main switch surface of computer body 1, the digital signal output end mouth of fingerprint identification module 2 It is connected with the Data Input Interface communication of microchip 3 by data wire, described first hard disk 7 and the second hard disk 8 pass through respectively Data wire and the first electric-controlled switch 4, the second electric-controlled switch 5 are connected with the hard-disk interface communication of the mainboard of computer body 1, described Independent current source 6 is chargeable lithium cell group, and independent current source 6 is respectively fingerprint identification module 2, microchip 3, output switch parameter mould Block 9, the first electric-controlled switch 4 and the second electric-controlled switch 5 are powered, and microchip 3 controls respectively by switching value output module 9 One electric-controlled switch 4 and the switch of the second electric-controlled switch 5, thus control the first hard disk 7 or the second hard disk 8 and computer body 1 Mainboard communication connection.
The shape of fingerprint plate of described fingerprint identification module 2 and the shape of the battery main switch button panel of computer body 1 Unanimously.
Described first hard disk 7 and the second hard disk 8 built-in computation system matching with computer body 1 mainboard respectively System, and the first hard disk 7 memory storage general data, store high-level confidential data in the second hard disk 8.
A kind of encipher-decipher method of computer, it comprises the following steps:
1.. during ordinary person's operation computer body 1, handss press battery main switch start;
2.. the unidentified correct finger print information of fingerprint identification module 2, now microchip 3 controlled by switching value output module 9 First electric-controlled switch 4 is connected, and the second electric-controlled switch 5 disconnects;
3.. the first hard disk 7 accesses the mainboard of computer body 1, computer body 1 normal boot-strap, and ordinary person is merely able to use The basic computer function of computer body 1 is it is impossible to read confidential data;
4.. during authorized human users' computer body 1, handss press battery main switch start;
5.. fingerprint identification module 2 identifies the correct finger print information through authorizing, and now microchip 3 passes through output switch parameter Module 9 controls the first electric-controlled switch 4 to disconnect, and the second electric-controlled switch 5 is connected;
6.. the second hard disk 8 accesses the mainboard of computer body 1, computer body 1 normal boot-strap, and authorized personnel can use The basic computer function of computer body 1, can read confidential data simultaneously.
Working method and principle:The battery main switch that the present invention is directed to computer body carries out improvement and design, total in power supply The outer surface of switch covers one layer of fingerprint plate being capable of identify that finger print information, when authorized personnel's finger presses battery main switch When, fingerprint plate can identify when the finger print information being authorized to personnel, after contrast, is judged as being authorized to personnel, now minicore Piece controls the first electric-controlled switch to disconnect by switching value output module, and the second electric-controlled switch is connected, and has the second of encryption information Hard disk accesses the mainboard of computer body, computer body normal boot-strap, and authorized personnel can use the base of computer body This computer function, can read confidential data simultaneously;Whereas if ordinary person or other malicious persons finger are total by voltage source During switch, fingerprint plate can identify when the finger print information being authorized to personnel, after contrast, is judged as unauthorized personnel, now the One hard disk is linked into computer body, and ordinary person or other malicious persons may not contact confidential data, ordinary people Member can be normally using computer body, and other malicious persons, due to cannot obtain the clues and traces of confidential data, can be abandoned Target is stolen to the confidential data of this computer, therefore, the computer ciphering and deciphering device of the present invention is due to very high safety.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, common about technical field Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all Equivalent technical scheme falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (4)

1. a kind of ciphering and deciphering device of computer, including computer body(1)It is characterised in that described computer body(1)Also It is provided with ciphering and deciphering device, described ciphering and deciphering device includes fingerprint identification module(2), microchip(3), switching value output module (9), the first electric-controlled switch(4), the second electric-controlled switch(5), independent current source(6), the first hard disk(7)With the second hard disk(8), described Fingerprint identification module(2)Fingerprint plate be fixedly mounted on computer body(1)Battery main switch surface, fingerprint identification module (2)Digital signal output end mouth pass through data wire and microchip(3)Data Input Interface communication be connected, described first is hard Disk(7)With the second hard disk(8)Pass through data wire and the first electric-controlled switch respectively(4), the second electric-controlled switch(5)With computer body (1)Mainboard hard-disk interface communication be connected, described independent current source(6)For chargeable lithium cell group, independent current source(6)It is respectively Fingerprint identification module(2), microchip(3), switching value output module(9), the first electric-controlled switch(4)With the second electric-controlled switch (5)Power supply, and microchip(3)By switching value output module(9)Control the first electric-controlled switch respectively(4)Automatically controlled with second open Close(5)Switch, thus controlling the first hard disk(7)Or second hard disk(8)With computer body(1)Mainboard communication connection.
2. a kind of ciphering and deciphering device of computer according to claim 1 is it is characterised in that described fingerprint identification module(2) The shape of fingerprint plate and computer body(1)Battery main switch button panel shape consistent.
3. a kind of ciphering and deciphering device of computer according to claim 1 is it is characterised in that described first hard disk(7)With Two hard disks(8)Built-in and computer body respectively(1)The computer operating system that mainboard matches, and the first hard disk(7)Memory storage General data, the second hard disk(8)The high-level confidential data of interior storage.
4. a kind of encipher-decipher method of computer is it is characterised in that it comprises the following steps:
1.. ordinary person operates computer body(1)When, handss press battery main switch start;
2.. fingerprint identification module(2)Unidentified correct finger print information, now microchip(3)By switching value output module (9)Control the first electric-controlled switch(4)Connect, the second electric-controlled switch(5)Disconnect;
3.. the first hard disk(7)Access computer body(1)Mainboard, computer body(1)Normal boot-strap, ordinary person can only Enough using computer body(1)Basic computer function it is impossible to read confidential data;
4.. authorized human users' computer body(1)When, handss press battery main switch start;
5.. fingerprint identification module(2)The correct finger print information through authorizing of identification, now microchip(3)By switching value Output module(9)Control the first electric-controlled switch(4)Disconnect, the second electric-controlled switch(5)Connect;
6.. the second hard disk(8)Access computer body(1)Mainboard, computer body(1)Normal boot-strap, authorized personnel's energy Enough using computer body(1)Basic computer function, confidential data can be read simultaneously.
CN201610426275.0A 2016-06-16 2016-06-16 Computer encryption/decryption device and method Pending CN106446644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610426275.0A CN106446644A (en) 2016-06-16 2016-06-16 Computer encryption/decryption device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610426275.0A CN106446644A (en) 2016-06-16 2016-06-16 Computer encryption/decryption device and method

Publications (1)

Publication Number Publication Date
CN106446644A true CN106446644A (en) 2017-02-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018090213A1 (en) * 2016-11-15 2018-05-24 深圳天下知网络科技有限公司 Computer-based encryption and decryption system and encryption and decryption method
CN113360871A (en) * 2021-05-31 2021-09-07 重庆师范大学 Computer data acquisition equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203746071U (en) * 2014-02-27 2014-07-30 浙江诸暨奇创电子科技有限公司 Security computer based on encrypted hard disc
CN204946014U (en) * 2015-09-16 2016-01-06 李俊 A kind of computer security control system
CN205103825U (en) * 2015-11-17 2016-03-23 吉林工程技术师范学院 Computer information safety control
CN205139926U (en) * 2015-12-03 2016-04-06 泰华智慧产业集团股份有限公司 Encrypt portable hard drive of district and non - encryption district integration
CN205139924U (en) * 2015-11-24 2016-04-06 陈兆瑞 Computer network security controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203746071U (en) * 2014-02-27 2014-07-30 浙江诸暨奇创电子科技有限公司 Security computer based on encrypted hard disc
CN204946014U (en) * 2015-09-16 2016-01-06 李俊 A kind of computer security control system
CN205103825U (en) * 2015-11-17 2016-03-23 吉林工程技术师范学院 Computer information safety control
CN205139924U (en) * 2015-11-24 2016-04-06 陈兆瑞 Computer network security controller
CN205139926U (en) * 2015-12-03 2016-04-06 泰华智慧产业集团股份有限公司 Encrypt portable hard drive of district and non - encryption district integration

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018090213A1 (en) * 2016-11-15 2018-05-24 深圳天下知网络科技有限公司 Computer-based encryption and decryption system and encryption and decryption method
CN113360871A (en) * 2021-05-31 2021-09-07 重庆师范大学 Computer data acquisition equipment
CN113360871B (en) * 2021-05-31 2022-05-06 重庆师范大学 Computer data acquisition equipment

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Application publication date: 20170222

RJ01 Rejection of invention patent application after publication