CN107741914A - Insertion type mobile network information security device and safety protection method - Google Patents
Insertion type mobile network information security device and safety protection method Download PDFInfo
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- CN107741914A CN107741914A CN201711153766.3A CN201711153766A CN107741914A CN 107741914 A CN107741914 A CN 107741914A CN 201711153766 A CN201711153766 A CN 201711153766A CN 107741914 A CN107741914 A CN 107741914A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses insertion type mobile network information security device and safety protection method, wherein, the equipment includes:Main control unit, identity authenticating unit, user data memory cell, safety-protection system memory cell, write-protect analog switch and communication interface, write-protect analog switch are connected with safety-protection system memory cell;Methods described comprises the following steps:PC is accessed, shields the original hard disk of PC, turns into the hard disk of PC, and the main frame of one carrying safety-protection system of CPU and random access memory composition together with PC;Start PC, identity authenticating unit carries out identity validation to user, after being identified through, into safety-protection system.The insertion type mobile network information security device is invasive devices, suitable for different PCs, hard disk that is maskable and substituting PC forms new main frame, the data of safety-protection system will not be changed arbitrarily, poisoning intrusion can be prevented, meanwhile authentication is needed into safety-protection system, improve the security of information.
Description
Technical field
The present invention relates to technical field of network security, specifically provides a kind of insertion type mobile network information security device
And safety protection method.
Background technology
With the development of science and technology, computer has incorporated the life of people with network dearly.It is general extensively with network in computer
And while, safety problem also highlights.There are many fire walls and all kinds of antivirus softwares in the present reality world, black for restraining
The attack of visitor, however, these products do not tackle the problem at its root all the time, its effect does not reach the expectation of user, annual black
The attack of visitor has brought huge loss to national national defense safety, economic construction, even more special to bank, hospital, army etc.
Security field brings serious threat.Special industry has been set up the internal network of the industry, matched somebody with somebody one after another in order to solve this problem
It is standby to be used for two sets of computers of Intranet and outer net, and formulated strict intranet and extranet safeguard management system.So, though
It can so solve the above problems to a certain extent, at the same it is huge there is also putting into, and application and management are cumbersome, slightly accidentally, just
Accidental loss result can be caused.
Therefore, the safeguard management of the network information how is further improved, turns into people's urgent problem to be solved.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of insertion type mobile network information security device and security protection side
Method, application and management cumbersome, the problems such as security low big to solve existing information safety protection method input amount.
One aspect of the present invention provides a kind of insertion type mobile network information security device, including:Main control unit, identity
Authentication unit, user data memory cell, safety-protection system memory cell, write-protect analog switch and communication interface, wherein, it is described
Identity authenticating unit, user data memory cell, safety-protection system memory cell, write-protect analog switch and communication interface with master
Unit connection is controlled, write-protect analog switch is connected with safety-protection system memory cell, for realizing to safety-protection system memory cell
Write-protect.
It is preferred that described insertion type mobile network information security device also include the information that is connected with main control unit add/
Decryption unit, information enciphering/deciphering unit are connected with user data memory cell, for realizing encryption and decryption to information.
Further preferably, the identity authenticating unit includes identity information acquisition unit and the identity information acquisition list
The identity information matching unit of member connection and the identity information storage unit being connected with the identity information matching unit, wherein,
The identity information acquisition unit is used to gather the identity information of user's input and sent to identity information matching unit, the body
Part information matching unit is used for the identity information received and what is prestored in identity information storage unit start safety-protection system
Identity information matched, if the match is successful, to main control unit send pass signal, after main control unit receives the signal
Start safety-protection system.
Further preferably, the identity for the adjustable write-protect analog switch state that also prestored in the identity information storage unit
Information, the identity information for being gathered with identity information acquisition unit is matched, if the match is successful, guarantor is write in main control unit adjustment
The state of analog switch is protected, stops the write-protect to safety-protection system memory cell.
Further preferably, the communication interface includes USB interface and SAS interfaces.
Another aspect of the present invention provides a kind of insertion type mobile network information safety protection method, it is characterised in that including
Following steps:
S1:PC in the power-offstate, stores the security device access PC of safety-protection system, shields the original hard disk of PC,
And replace as the hard disk of PC, the CPU and random access memory together with PC form the main frame of a carrying safety-protection system,
Wherein, the memory cell for storing safety-protection system passes through write-protect of the write-protect analog switch realization to memory cell;
S2:Start PC, identity authenticating unit carries out identity validation to user, after being identified through, into safety-protection system.
It is preferred that when in PC running, in addition to the step of carry out enciphering/deciphering processing to data.
Further preferably, the state of write-protect analog switch can be adjusted by authentication, to realize to security protection
The change of information in system memory unit.
Further preferably, the identity information is finger print information and/or encrypted message.
Further preferably, the security device is communicated by USB interface and/or SAS interfaces.
Insertion type mobile network information security device provided by the invention is invasive devices, suitable for different PCs,
After being connected with PC, the hard disk of maskable PC and the hard disk for turning into PC, and CPU and random access memory composition together with PC
New main frame, safety-protection system can not be changed arbitrarily, specifically:Safety-protection system memory cell stores up safety-protection system, number of users
It is used to store data according to memory cell, after equipment access PC, identity authenticating unit carries out identity to operator and tested
Card, if success, into safety-protection system, in system operation, write-protect analog switch can enter to safety-protection system memory cell
Row write is protected, it is ensured that safety-protection system is not modified, safe..
Insertion type mobile network information safety protection method provided by the invention, passes through the maskable PC of insertion type security device
Original hard disk, and replace as the hard disk of PC, the CPU and random access memory together with PC form a carrying security protection
The data of the main frame of system, wherein safety-protection system are protected by write-protect analog switch, will not arbitrarily be changed, and can be prevented
Poisoning intrusion, meanwhile, authentication is needed into safety-protection system, improves the security of information.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is the structured flowchart of insertion type mobile network information security device provided by the invention;
Fig. 2 is the structured flowchart of identity authenticating unit;
Fig. 3 is the flow chart of insertion type mobile network information safety protection method provided by the invention.
Embodiment
The present invention is further explained below in conjunction with specific embodiment, but the not limitation present invention.
As shown in figure 1, insertion type mobile network information security device, including:Main control unit 1, identity authenticating unit 2,
User data memory cell 3, safety-protection system memory cell 4, write-protect analog switch 5 and communication interface 6, wherein, the identity
Authentication unit 2, user data memory cell 3, safety-protection system memory cell 4, write-protect analog switch 5 and communication interface 6 with
Main control unit 1 is connected, and write-protect analog switch 5 is connected with safety-protection system memory cell 4, and list is stored to safety-protection system for realizing
The write-protect of member 4.
The insertion type mobile network information security device is invasive devices, suitable for different PCs, is connected with PC
Afterwards, the hard disk of maskable PC and as the hard disk of PC, and CPU together with PC and random access memory form new main frame,
Safety-protection system can not be changed arbitrarily, prevent poisoning intrusion, specifically:Safety-protection system memory cell stores up safety-protection system, uses
User data memory cell is used to store data, and after equipment access PC, identity authenticating unit carries out body to operator
Part checking, if success, into safety-protection system, in system operation, write-protect analog switch can store single to safety-protection system
Member carries out write-protect, it is ensured that safety-protection system is not modified, safe.
Just can directly it be used after maliciously being obtained in order to avoid the data in user data memory cell, as technical scheme
Improvement, as shown in figure 1, the insertion type mobile network information security device also include the information that is connected with main control unit 1 add/
Decryption unit 7, information enciphering/deciphering unit 7 are connected with user data memory cell 3, for realizing encryption and decryption to information,
During use, user according to the security classification of information can choose whether that it is encrypted and decrypts.
As the improvement of technical scheme, as shown in Fig. 2 the identity authenticating unit 2 include identity information acquisition unit 21,
The identity information matching unit 22 that is connected with the identity information acquisition unit 21 and connect with the identity information matching unit 22
The identity information storage unit 23 connect, wherein, the identity information acquisition unit 21 is used for the identity information for gathering user's input
And send to identity information matching unit 21, the identity information matching unit 22 is used for the identity information and identity that will be received
The identity information for starting safety-protection system to be prestored in information memory cell 23 is matched, if the match is successful, to main control unit 1
Pass signal is sent, main control unit 1 starts safety-protection system after receiving the signal, wherein, the identity information of checking can be
Finger print information and/or encrypted message.
Although user can not to the random change of safety-protection system, keeper can be modified to safety-protection system, as
The improvement of technical scheme, the identity letter for the adjustable write-protect analog switch state that also prestores in the identity information storage unit 23
Breath, the identity information for being gathered with identity information acquisition unit 21 is matched, if the match is successful, the adjustment of main control unit 1 is write
The state of analog switch is protected, stops the write-protect to safety-protection system memory cell 5, now, keeper can as needed more
Change safety-protection system.
As the improvement of technical scheme, the communication interface 6 includes USB interface and SAS interfaces.
As shown in figure 3, insertion type mobile network information safety protection method, comprises the following steps:
S1:PC in the power-offstate, stores the security device access PC of safety-protection system, shields the original hard disk of PC,
And replace as the hard disk of PC, the CPU and random access memory together with PC form the main frame of a carrying safety-protection system,
Wherein, the memory cell for storing safety-protection system passes through write-protect of the write-protect analog switch realization to memory cell;
S2:Start PC, identity authenticating unit carries out identity validation to user, after being identified through, into safety-protection system.
The insertion type mobile network information safety protection method, pass through the original hard of the maskable PC of insertion type security device
Disk, and replace as the hard disk of PC, the CPU and random access memory together with PC form the master of a carrying safety-protection system
The data of machine, wherein safety-protection system are protected by write-protect analog switch, will not arbitrarily be changed, and can prevent virus from entering
Invade, meanwhile, authentication is needed into safety-protection system, improves the security of information.
In order to ensure the security of data, as the improvement of technical scheme, when in PC running, in addition to data
The step of carrying out enciphering/deciphering processing.
In order to facilitate change of the keeper to safety-protection system, as the improvement of technical scheme, the shape of write-protect analog switch
State can be adjusted by authentication, to realize the change to information in safety-protection system memory cell.
As the improvement of technical scheme, the identity information is finger print information and/or encrypted message.
As the improvement of technical scheme, the security device is communicated by USB interface and/or SAS interfaces.
The embodiment of the present invention is write according to progressive mode, highlights each embodiment
Difference, its similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Various changes can be made.
Claims (10)
1. insertion type mobile network information security device, it is characterised in that including:Main control unit (1), identity authenticating unit
(2), user data memory cell (3), safety-protection system memory cell (4), write-protect analog switch (5) and communication interface (6), its
In, the identity authenticating unit (2), user data memory cell (3), safety-protection system memory cell (4), write-protect analog switch
(5) it is connected with communication interface (6) with main control unit (1), write-protect analog switch (5) connects with safety-protection system memory cell (4)
Connect, for realizing the write-protect to safety-protection system memory cell (4).
2. according to the insertion type mobile network information security device described in claim 1, it is characterised in that:Also include and master control
The information enciphering/deciphering unit (7) of unit (1) connection, information enciphering/deciphering unit (7) are connected with user data memory cell (3),
For realizing encryption and decryption to information.
3. according to the insertion type mobile network information security device described in claim 1, it is characterised in that:The authentication
The identity information matching that unit (2) includes identity information acquisition unit (21), is connected with the identity information acquisition unit (21)
Unit (22) and the identity information storage unit (23) being connected with the identity information matching unit (22), wherein, the identity
Information acquisition unit (21) is used to gather the identity information of user's input and sent to identity information matching unit (21), the body
Part information matching unit (22) is used to start the identity information received with what is prestored in identity information storage unit (23)
The identity information of safety-protection system is matched, if the match is successful, sends pass signal to main control unit (1), main control unit (1) connects
Start safety-protection system after receiving the signal.
4. according to the insertion type mobile network information security device described in claim 3, it is characterised in that:The identity information
The identity information for the adjustable write-protect analog switch state that also prestores in memory cell (23), for identity information acquisition unit
(21) identity information of collection is matched, if the match is successful, main control unit (1) adjusts the state of write-protect analog switch, stops
Only to the write-protect of safety-protection system memory cell (5).
5. according to the insertion type mobile network information security device any one of Claims 1-4, it is characterised in that:
The communication interface (6) includes USB interface and SAS interfaces.
6. insertion type mobile network information safety protection method, it is characterised in that comprise the following steps:
S1:PC in the power-offstate, stores the security device access PC of safety-protection system, shields the original hard disk of PC, and take
And instead of turning into the hard disk of PC, the CPU and random access memory together with PC form the main frame of a carrying safety-protection system, its
In, the memory cell for storing safety-protection system passes through write-protect of the write-protect analog switch realization to memory cell;
S2:Start PC, identity authenticating unit carries out identity validation to user, after being identified through, into safety-protection system.
7. according to the insertion type mobile network information safety protection method described in claim 6, it is characterised in that:When PC was run
Cheng Zhong, in addition to data carry out enciphering/deciphering processing the step of.
8. according to the insertion type mobile network information safety protection method described in claim 6, it is characterised in that:Write-protect simulation is opened
The state of pass can be adjusted by authentication, to realize the change to information in safety-protection system memory cell.
9. according to the insertion type mobile network information safety protection method described in claim 6, it is characterised in that:The identity information
For finger print information and/or encrypted message.
10. according to the insertion type mobile network information safety protection method any one of claim 6 to 9, it is characterised in that:
The security device is communicated by USB interface and/or SAS interfaces.
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CN201711153766.3A CN107741914A (en) | 2017-11-20 | 2017-11-20 | Insertion type mobile network information security device and safety protection method |
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CN201711153766.3A CN107741914A (en) | 2017-11-20 | 2017-11-20 | Insertion type mobile network information security device and safety protection method |
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JP2008009981A (en) * | 2006-06-28 | 2008-01-17 | Beijing Feitian Technologies Co Ltd | Method and device for realizing protection of starting computer |
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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 |
CN105184179A (en) * | 2015-11-05 | 2015-12-23 | 深圳市凯祥源科技有限公司 | Embedded encrypted mobile storage device and operation method thereof |
CN106850593A (en) * | 2017-01-14 | 2017-06-13 | 河南工程学院 | A kind of computer network security guard system |
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2017
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008009981A (en) * | 2006-06-28 | 2008-01-17 | Beijing Feitian Technologies Co Ltd | Method and device for realizing protection of starting computer |
US20090045914A1 (en) * | 2007-08-13 | 2009-02-19 | Transcend Information , Inc. | Write-protection module and method for storage device |
CN101986597A (en) * | 2010-10-20 | 2011-03-16 | 杭州晟元芯片技术有限公司 | Identity authentication system with biological characteristic recognition function and authentication method thereof |
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