CN1423203A - Safety computer with information safety management unit - Google Patents
Safety computer with information safety management unit Download PDFInfo
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- CN1423203A CN1423203A CN 01138250 CN01138250A CN1423203A CN 1423203 A CN1423203 A CN 1423203A CN 01138250 CN01138250 CN 01138250 CN 01138250 A CN01138250 A CN 01138250A CN 1423203 A CN1423203 A CN 1423203A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims description 6
- 230000015654 memory Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 4
- 238000010200 validation analysis Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The safety computer comprises the device interface for inputting the identification information, the information safety management unit, the safety control execution element, the starting up circuit unit, the circuit unit for switching computer peripherals and the computer main board unit. The safety management unit in the safety computer can be prepared as the element of the safety module. The invention possesses the advantages of providing the functions of the self-checking and the validation. The management information is controlled from the botton layer of the hardware so as to solve the improve the issue of the safety and the protection of the computer information.
Description
Technical field
The present invention relates to a kind of fail-safe computer, belong to the computer information safety technique field, be particularly suitable for the extremely strong user of computer information safe confidentiality and use with information safety management unit.
Background technology
Existing computer information security technical measures, mainly consider following security threat:
1, virus problems.This is the computer security issue the most widely that has existed.Because computer-virus program is easy to make and transmit, therefore, computer virus has great destructiveness.
2, unauthorized access and destruction (assault).Present computer security technique also lacks at computer network crime fruitful counterattack and means of tracking, and " hacker " attacks is the main threat of computer information safe.
3, the shortcoming of ladder of management comprises that the internal staff reveals the security information on the computing machine, and the external staff intercepts and captures the leakage that causes the security information on the computing machine by illegal means, and the poor information to need to be keep secret in computer system is effectively monitored.
4, the leak of the defective of computer network and computer software.Particularly the sharing of internet and opening make online information security have inborn deficiency, and its TCP/IP computer communication protocol of depending on for existence lacks corresponding security mechanisms.
In order to solve and improve the problem of the security threat of computerized information; existing safety practice comprises: realize the safeguard protection of the information on the computing machine in the mode of computer software; comprising: add firewall software; intrusion detection; anti-virus software etc.; this computer security mode on disposal route with computer operating system software have comparatively close related, but the invador still can enter computing machine by the leak of manipulation operations system, thereby walk around securing software.In addition; also there is easily the shortcoming by other people break through in securing software itself; this safeguard protection mode is the safeguard measure that is based upon on the basis of upper level applications of computer operating system; when the invador promptly can enter system through after the simple authentication; and can operate arbitrarily computer system arbitrarily; and the computing machine validated user can't effectively be managed and control each pith of computer system, can't fundamentally solve the information security issue of computer system.
Summary of the invention
The objective of the invention is to; overcome the information security issue that existing computer system exists for solving and improving; a kind of information safety computer and guard method thereof are provided; be intended to solve the security performance problem of multi-purpose computer; mainboard based on general-purpose computing system; add the safety management unit, it can be embedded safety module (ESM).Begin computer system information is carried out safeguard protection from hardware bottom layer, the form that combines with software and hardware ensures the information security of computer system.
Technical scheme with fail-safe computer of information safety management unit of the present invention is: it comprises the peripherals of computing machine, central processing unit (CPU), storer, fail-safe computer mainboard; This fail-safe computer mainboard comprises: the identity information input equipment interface 2 that can connect proprietary subscriber identity information input equipment 1; Information to above-mentioned identity information input interface 2 is verified, and is exported the information safety management unit 5 of the control signal relevant with identity information by control signal generating unit 5.3 wherein; The security control performance element 6 that the control signal relevant with identity information of above-mentioned information safety management unit 5 outputs carried out; Whether the execution control signal decision according to 6 outputs of security control performance element permits the boot-strap circuit unit 7 that the user starts computer system; A computer peripheral equipment on-off circuit unit 9 that determines the rights of using of the operable associated peripheral 11 of this user according to the relevant execution control signal of user profile of security control performance element 6 outputs; Whether one be subjected to 9 controls of boot-strap circuit unit 7 and computer peripheral equipment on-off circuit unit to open or shut down computer and whether open the multi-purpose computer board unit 8 of associated peripheral 11.
Principle of work of the present invention is as shown in Figure 1:
1, when the user presses the start button 4 of trusted computer system, what at first power on is information safety management unit 5, as module (ESM) part.Information safety management unit 5 at first starts and carries out self check, and by self control system of information safety management unit 5 security module is carried out initialization operation, then external unit is detected.If external unit has unusually, then report to the police by security module.
2, when information safety management unit 5 self checks and by the operating system of self information safety management unit 5 is carried out initialization and finishes after, read user's identity information again by private user identity information input equipment 1.User's identity information will partly be detected user's password and authority by password in the information safety management unit 5 and proof of identity, after obtaining correct information, by information safety management unit 5 user is set this system is just used scope and authority.
3, the security control signal that sends of information safety management unit 5 sends to security control performance element 6, and the relevant various piece of the multi-purpose computer board unit 8 that will be controlled by 6 pairs of security control performance elements is controlled.
4, after control signal is sent, the starting-up signal of sending multi-purpose computer board unit 8 for security control performance element 6 by information safety management unit 5 is just opened multi-purpose computer board unit 8 this moment again.That is to say, before the formal startup of computer system, had the user capture of 5 pairs of computing machines of information safety management unit partly to carry out the control of hardware, and these control signals come from information safety management unit 5 fully.The user can't operate control circuit by the upper application software of system after entering computer operating system so, also just can't revise own access rights and the access profile that is had.
5,6 pairs of computer peripherals 11 of security control performance element are as the control of keyboard, mouse, printer etc., can't transmit required maintaining secrecy and vital document that he haves no right to take away himself by peripherals with the user that guarantees not have authority.
6, in order to prevent different user file security each other, a file encryption system can also be arranged among the present invention, the user can be to oneself thinking that important file carries out encryption.And the principle of encrypting is that the file that will encrypt passes to information safety management unit 5 by encrypted tunnel 3, allow file in information safety management unit 5, carry out encryption, encrypted secret key is retained in the information safety management unit 5, encrypts good file and sends back preservation in the multi-purpose computer board unit 8 again.Other users can't enter security module and obtain key, also just can't correctly open the file of having encrypted.
7, when user oneself will open the file of having encrypted, the decrypting process of encrypt file also is to carry out in information safety management unit 5.The transmission passage of key then is imbedded in the internal layer of hardware mainboard, and other staff also just can't obtain others' key by the means of measuring.
8, after the user is entering operating system, if the operation of the computer system that resets then should receive security system earlier in operation, security system will judge earlier whether this signal normally provides, otherwise can not carry out reset operation to computer system.If the operation that again computer system is resetted behind the then first check system is introduced into system to avoid the user, carry out again avoiding safety detection and the control function of security system behind the reset operation to computer system.
The invention has the advantages that:
1, owing to adopted 5 pairs of computing machines of information safety management unit to manage, begins computing machine is protected, the invador can't be deciphered by software mode from bottom;
2, information safety management unit 5 can be security module (ESM), has self-checking function, promptly before computer starting, and log-on message safety management unit (ESM) 5 in advance.Information safety management unit 5 also detects user's identity information except that carrying out the self check operation, judge whether this user is validated user, and also whether the external unit of detection computations machine is normal in addition.After user identity was verified, information safety management unit 5 also instructed a plurality of equipment self-authentications, had only after all verify information safety management unit 5 ability instruction unpack relevant hardware equipment.
3, in legal users colony, its identity information input interface 2 by legal proprietary user inputs in the identity information of information safety management unit 5, to comprise its rights of using and rank, user for different authorities, security system will be opened different peripherals 11, for its use.Since this moment peripherals 11 shutoff with open, undertaken by hardware fully, so, even different rights and the level other user enter system, also can't enter other authorities and the level other user use the zone to operate.
4, after information safety management unit 5 self check successes and user's proof of identity was finished, the startup command of multi-purpose computer board unit 8 was just exported in safety management unit 5, and multi-purpose computer board unit 8 is carried out self check and started the operating system.
5, since among the present invention each peripherals 11 be to carry out physics mode and the external world isolates by bottom hardware, therefore can comprehensively take precautions against the invasion of illegal use and virus.
6, after the user enters computer system, can be to the vital document of needs encryption, by data transmission encrypted tunnel 3, be sent in the information safety management unit 5, after by the encryption section in the information safety management unit 5 this document being encrypted fully, send back storage unit 5.2 storages again, other users can't correctly open this document under the situation that does not obtain allowing.Have only legal users having under the situation of password, just can correctly open this document after being decrypted by information safety management unit 5 again.Because above-mentioned advantage of the present invention makes the safety computing machine can be widely used in finance, government bodies and security department.
Description of drawings
Fig. 1 is the framework synoptic diagram of fail-safe computer.
Fig. 2 is the information safety management unit theory diagram.
The corresponding name of each figure number is called among the figure: 1, proprietary subscriber identity information input equipment, 2, proprietary subscriber identity information input equipment interface, 3, encrypted tunnel, 4, user's button of starting shooting, 5, information safety management unit (ESM), 5.1, central processing unit (CPU), 5.2, storage unit, 5.3, the control signal generating unit, 5.4, cipher processor and coprocessor, 6, the security control performance element, (can in security module ESM), 7, the boot-strap circuit unit, 8, the multi-purpose computer board unit, 9, computer peripheral equipment on-off circuit unit, 10, the fail-safe computer mainboard, 11, computer peripheral.
Embodiment
Fail-safe computer embodiment 1 of the present invention: as shown in Figure 1 and Figure 2, it has peripherals, central processing unit, storer, fail-safe computer mainboard; Its proprietary subscriber identity information input equipment 1 is an IC-card, can also be information storing devices such as fingerprint, sound, image, the sample devices of iris, or smart card, is wherein one or more; Proprietary subscriber identity information input equipment interface 2 is to be connected with proprietary subscriber identity information input equipment 1.Information safety management unit 5 comprises: a central processing unit (CPU) 5.1 that is used for safety management; It comprises the self-operating program storage unit 5.2, and this storage unit 5.2 is scratch pad memories, can also be ROM (read-only memory) and the storer that data are handled, and this storer can be a random access memory; A control signal generating unit 5.3.
As shown in Figure 1 and Figure 2, the embodiment of the invention 2, its information safety management unit 5 also has increases following parts on embodiment 1 basis: the real time clock circuit unit, or/and the warning circuit unit, or/and the watchdog circuit unit.Information safety management unit 5 also has Cipher Processing and association's processing unit 5.4; Information safety management unit 5 is independent security module (ESM), and this module is a flush bonding module.
Another embodiment: information safety management unit 5 is security module (ESM) independently, and this module also comprises security control performance element 6, is flush bonding module.
The foregoing description as shown in the figure, boot-strap circuit unit 7 is the on-off circuit unit that are used to control multi-purpose computer board unit 8 switch general-purpose computing systems; Computer peripheral equipment on-off circuit unit 9 is on-off circuit unit of other peripherals 11 operations of control computer; Computer peripheral equipment on-off circuit unit 9 mainly is made up of at least one on-off element, comprises it can being that one or more of keyboard, mouse, printer, serial port, hard disk, PCI groove etc. are connected with described peripherals 11; Identity information input equipment interface 2 also with between the multi-purpose computer board unit 8 is communicated with encrypted tunnel 3, and what this passage adopted is the PCI passage, can also be the USB passage, one or more of general input, output port etc.
In a word, Fig. 1, the invention described above fail-safe computer embodiment illustrated in fig. 2 are to embed security module (ESM) to handle all safe operations relevant with safety on the universal safety computing machine.This security module comprises central processing unit, storage unit, subscriber identity information input block, control outlet and trap door and file transfer passage.In addition, this security module has own independently operating system for operating system.
Shown in Figure 2 is the theory diagram of information safety management unit 5, below is described further:.
This security module (ESM) is that information safety management unit 5 is independently made a module, and this module includes central processing unit 5.1, memory cell 5.2, control signal generating unit 5.3, trap door 3, cipher processor and coprocessor 5.4.Central processing unit can be various and the processor X86 compatibility.The security control port can be the PCI passage, USB passage, universal input and output port.Encrypted tunnel 3 can be the PCI passage, USB passage, universal input and output port.Proprietary user's identity information input equipment can be an IC-card, smart card, fingerprint recognition system and corresponding pattern recognition system.
Computer peripheral 11 can be the external unit that links to each other with computing machine of various standards, such as, printer, magnetic tape station etc.Information safety management unit 5 functions can be from proprietary subscriber identity information input equipment 1, read subscriber identity information and in addition information processing to judge whether to start the unit that responds in computing machine and the control computer system.
Claims (10)
1, a kind of fail-safe computer with information safety management unit, it is characterized in that: it comprises the external unit of computing machine, central processing unit (CPU), storer, fail-safe computer mainboard; This fail-safe computer mainboard comprises:
The identity information input equipment interface (2) that can connect proprietary subscriber identity information input equipment (1);
Information to above-mentioned identity information input interface (2) is verified, and is exported the information safety management unit (5) of the control signal relevant with identity information by control signal generating unit (5.3) wherein;
The security control performance element (6) that the control signal relevant with identity information of above-mentioned information safety management unit (5) output carried out;
Whether the execution control signal decision according to security control performance element (6) output permits the boot-strap circuit unit (7) that the user starts computer system;
A computer peripheral equipment on-off circuit unit (9) that determines the rights of using of the operable associated peripheral of this user (11) according to the relevant execution control signal of user profile of security control performance element (6) output;
Whether one be subjected to the control of boot-strap circuit unit (7) and computer peripheral equipment on-off circuit unit (9) to open or shut down computer and whether open the multi-purpose computer board unit (8) of associated peripheral (11).
2, fail-safe computer according to claim 1, it is characterized in that: described proprietary subscriber identity information input equipment (1) can be sample devices fingerprint, sound, image, iris, or smart card, IC-card digital information memory device, be wherein one or more, described proprietary identity information input interface (2) is connected with identity information input equipment (1).
3, fail-safe computer according to claim 1 is characterized in that: described information safety management unit (5) comprising:
A central processing unit (5.1) that is used for safety management;
A storage unit (5.2) comprises the storer of self-operating program, and this storer can be the electrically-erasable storer, or ROM (read-only memory), and the storer that data are handled, and this storer can be a random access memory;
A control signal generating unit (5.3).
4, fail-safe computer according to claim 3 is characterized in that: described information safety management unit (5) also comprises the real time clock circuit unit, or/and the warning circuit unit, or/and the watchdog circuit unit.
5, fail-safe computer according to claim 3 is characterized in that: described information safety management unit (5) also comprises Cipher Processing and association's processing unit (5.4).
6, according to claim 1 or 3 or 4 or 5 described fail-safe computers, it is characterized in that: described information safety management unit (5) is independent security module (ESM), and this module is a flush bonding module.
7, according to claim 1 or 3 or 4 or 5 described fail-safe computers, it is characterized in that: information safety management unit (5) is security module (ESM) independently, and this module also comprises security control performance element (6), is flush bonding module.
8, fail-safe computer according to claim 1 is characterized in that: described boot-strap circuit unit (7) is the on-off circuit unit that is used to control multi-purpose computer board unit (8) switching computer system; Peripheral hardware on-off circuit unit (9) is the on-off circuit unit of other peripherals of control computer (11) operation.
9, fail-safe computer according to claim 8, it is characterized in that: described computer peripheral equipment on-off circuit unit (9) mainly is made up of at least one on-off element, comprises it can being that one or more of keyboard, mouse, printer, serial port, hard disk, PCI groove etc. are connected with described peripherals (11).
10, fail-safe computer according to claim 1, it is characterized in that also with encrypted tunnel (3), it can be the PCI passage between described identity information input equipment interface (2) and the multi-purpose computer board unit (8), the USB passage, one or more of universal input and output port etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01138250 CN1208728C (en) | 2001-12-05 | 2001-12-05 | Safety computer with information safety management unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01138250 CN1208728C (en) | 2001-12-05 | 2001-12-05 | Safety computer with information safety management unit |
Publications (2)
| Publication Number | Publication Date |
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| CN1423203A true CN1423203A (en) | 2003-06-11 |
| CN1208728C CN1208728C (en) | 2005-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01138250 Expired - Fee Related CN1208728C (en) | 2001-12-05 | 2001-12-05 | Safety computer with information safety management unit |
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| Country | Link |
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| CN (1) | CN1208728C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100591071C (en) * | 2003-12-30 | 2010-02-17 | 联想（新加坡）私人有限公司 | Apparatus, system, and method for shared access to secure computing resources |
| CN101025769B (en) * | 2006-02-22 | 2010-10-13 | 联想(北京)有限公司 | Multi-user safety chip resource allocation method and muiti-user safety system |
| CN101556634B (en) * | 2008-04-11 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Method and system for managing and controlling using authority of external apparatus |
| CN102789621A (en) * | 2011-05-19 | 2012-11-21 | 中国银行股份有限公司 | Preparation and check methods of online bank service application form of enterprise, and preparation and check devices |
| CN104751036A (en) * | 2015-04-10 | 2015-07-01 | 陕西理工学院 | Computer information security system |
| CN107358124A (en) * | 2017-06-14 | 2017-11-17 | 北京多思技术服务有限公司 | A kind of processor |
| CN107368754A (en) * | 2017-06-16 | 2017-11-21 | 天津青创科技有限公司 | A kind of method for protecting computer system security |
| CN111562999A (en) * | 2020-04-27 | 2020-08-21 | 安创生态科技(深圳)有限公司 | Watchdog data processing method and device based on configurable protection mechanism |
-
2001
- 2001-12-05 CN CN 01138250 patent/CN1208728C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100591071C (en) * | 2003-12-30 | 2010-02-17 | 联想（新加坡）私人有限公司 | Apparatus, system, and method for shared access to secure computing resources |
| CN101025769B (en) * | 2006-02-22 | 2010-10-13 | 联想(北京)有限公司 | Multi-user safety chip resource allocation method and muiti-user safety system |
| CN101556634B (en) * | 2008-04-11 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Method and system for managing and controlling using authority of external apparatus |
| CN102789621A (en) * | 2011-05-19 | 2012-11-21 | 中国银行股份有限公司 | Preparation and check methods of online bank service application form of enterprise, and preparation and check devices |
| CN102789621B (en) * | 2011-05-19 | 2016-08-17 | 中国银行股份有限公司 | Making, method of calibration and the equipment thereof of enterprise's Net silver service request table |
| CN104751036A (en) * | 2015-04-10 | 2015-07-01 | 陕西理工学院 | Computer information security system |
| CN104751036B (en) * | 2015-04-10 | 2018-08-24 | 陕西理工学院 | A kind of computer information safe system |
| CN107358124A (en) * | 2017-06-14 | 2017-11-17 | 北京多思技术服务有限公司 | A kind of processor |
| CN107358124B (en) * | 2017-06-14 | 2020-05-22 | 北京多思安全芯片科技有限公司 | Processor |
| CN107368754A (en) * | 2017-06-16 | 2017-11-21 | 天津青创科技有限公司 | A kind of method for protecting computer system security |
| CN111562999A (en) * | 2020-04-27 | 2020-08-21 | 安创生态科技(深圳)有限公司 | Watchdog data processing method and device based on configurable protection mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1208728C (en) | 2005-06-29 |
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Owner name: WUHAN RUIDA INFORMATION SAFETY INDUSTRY CO., LTD. Free format text: FORMER NAME OR ADDRESS: RUIDA ELECTRONICS CO., LTD., WUHAN |
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Address after: 430070 Hubei Province, Wuhan city Wuchang District Wuluo Road No. 628 A Asia Trade Plaza, 27 floor Patentee after: Ruida Electronics Co., Ltd., Wuhan Address before: 430070 Hubei Province, Wuhan city Wuchang District Wuluo Road No. 628 A Asia Trade Plaza, 28 floor Patentee before: Wuhan Ruida Electronic Co., Ltd. |
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Owner name: JETWAY INFORMATION SECURITY INDUSTRY CO., LTD. Free format text: FORMER NAME: WUHAN JETWAY INFORMATION SECURITY INDUSTRY CO., LTD. |
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Address after: 430070 Hubei Province, Wuhan city Wuchang District Wuluo Road No. 628 A Asia Trade Plaza, 27 floor Patentee after: JETWAY Information Security Industry Co., Ltd. Address before: 430070 Hubei Province, Wuhan city Wuchang District Wuluo Road No. 628 A Asia Trade Plaza, 27 floor Patentee before: Ruida Electronics Co., Ltd., Wuhan |
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Denomination of invention: Safety computer with information safety management unit Effective date of registration: 20110622 Granted publication date: 20050629 Pledgee: Chongqing Three Gorges guarantee Group Co., Ltd. Yichang branch Pledgor: JETWAY Information Security Industry Co., Ltd. Registration number: 2011990000234 |
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Date of cancellation: 20121010 Granted publication date: 20050629 Pledgee: Chongqing Three Gorges guarantee Group Co., Ltd. Yichang branch Pledgor: JETWAY Information Security Industry Co., Ltd. Registration number: 2011990000234 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safety computer with information safety management unit Effective date of registration: 20121010 Granted publication date: 20050629 Pledgee: Chongqing Three Gorges guarantee Group Co., Ltd. Wuhan branch Pledgor: JETWAY Information Security Industry Co., Ltd. Registration number: 2012990000592 |
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Date of cancellation: 20141028 Granted publication date: 20050629 Pledgee: Chongqing Three Gorges guarantee Group Co., Ltd. Wuhan branch Pledgor: JETWAY Information Security Industry Co., Ltd. Registration number: 2012990000592 |
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Denomination of invention: Safety computer with information safety management unit Effective date of registration: 20141204 Granted publication date: 20050629 Pledgee: Bank of China, Limited by Share Ltd, Wuhan, Hongshan branch Pledgor: JETWAY Information Security Industry Co., Ltd. Registration number: 2014990001026 |
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Granted publication date: 20050629 Termination date: 20181205 |