CN104468591A - Power dependable safety communication system based on dependable computing module - Google Patents
Power dependable safety communication system based on dependable computing module Download PDFInfo
- Publication number
- CN104468591A CN104468591A CN201410770689.6A CN201410770689A CN104468591A CN 104468591 A CN104468591 A CN 104468591A CN 201410770689 A CN201410770689 A CN 201410770689A CN 104468591 A CN104468591 A CN 104468591A
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- China
- Prior art keywords
- electric power
- credible
- creditable calculation
- calculation modules
- dependable
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
Abstract
The invention provides a power dependable safety communication system based on a dependable computing module, and belongs to the field of network information safety. The system comprises an embedded type controller, a storage module, the dependable computing module, a local communication interface and a wireless network interface; the storage module, the dependable computing module, the local communication interface and the wireless network interface are in both-way connection with the embedded type controller. According to the power dependable safety communication system based on the dependable computing module, the dependable computing principle and related safety protection technologies are used for power safety communication, the system mainly achieves dependable access of various power embedded type terminals through protection of the power dependable safety communication module, illegal network attacks are prevented, and information safety of the power embedded type terminals is ensured.
Description
Technical field
The invention belongs to filed of network information security, be specifically related to the credible and secure communication system of a kind of electric power based on creditable calculation modules.
Background technology
The a large amount of control terminals applied in electric power system industrial control system all adopt Embedded System Design, and embedded system exists low-power consumption, adapts to the features such as severe operational environment, but also limit the application of network security technology in electric power terminal.Many electric power terminals of current application do not have Network Safeguard, or only have employed simple safety prevention measure.Along with the increase of the attack for industrial control system, need to adopt new technology to improve the defence capability in the face of security risk of electric power industrial control system.
On the wire pole tower that most Electric control terminal is all deployed in field or in transformer station; under these Electric control terminals are all in the environment of physical protection; therefore assailant is unlikely attacks Electric control terminal by physics mode, and the mode of network can be adopted on the contrary to attempt attacking.Now a lot of Electric control terminals is all connected with main website by network mode, and therefore network becomes the emphasis attacking Electric control terminal.
Control terminal in electric power industrial control system uses network mode to be connected with main station system usually, as shown in Figure 1, therefore in network service process, be very easily subject to the interference of network attack, even control terminal is attacked rear implanted malice control program, thus produces destruction to whole electric power industrial control system.
The current protection having a lot of safety protection technique can realize network and main website, but for the Embedded control terminal of electric power, also lack salvo.Because electric power embedded Control terminal is limited by the constraint such as handling property, power consumption requirements, hardware resource of terminal, a lot of security protection means all cannot use, and therefore the current security protection for control terminal also seems very weak.
The thought of current trust computing gets the nod at information security field, many network equipments all have the function of trust computing, but because electric power embedded Control terminal varies on theory and design, be difficult to unified standard, research and develop all separately trust computing function for often kind of control terminal unrealistic again, therefore have impact on the popularization and application of trust computing in electric power embedded Control terminal.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art; the invention provides the credible and secure communication system of a kind of electric power based on creditable calculation modules; trust computing principle and associated safety guard technology are used for electric power safety communication aspects; mainly solve all kinds of electric power built-in terminal and realize credible access by the protection of the credible and secure communication module of electric power; prevent illegal network attack; the information security of protection electric power built-in terminal, belongs to filed of network information security.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The invention provides the credible and secure communication system of a kind of electric power based on creditable calculation modules, described system comprises embedded controller, memory module, creditable calculation modules, local communication interface and radio network interface; Described memory module, creditable calculation modules, local communication interface and radio network interface are bi-directionally connected with embedded controller respectively.
Described embedded controller adopts arm processor, and embedded controller is connected with memory module by storage bus interfaces, is connected with creditable calculation modules by USB interface, and is communicated respectively with wireless communication interface with local communication interface by private NNI.
Described memory module comprises internal memory and FLASH memory; Internal memory adopts high-speed RAM memory, and for realizing the high-speed data process of embedded controller, described FLASH memory is used for store data long term.
Described creditable calculation modules adopts the credible chip meeting national standard; meet national Password Management office creditable calculation password algorithm standard rules; adopt high-performance 32-bit processor; for described system provides trust computing function; the tolerance to system safety trusted status can be realized, and provide encipherment protection for wireless communication.
Described local communication interface comprises Ethernet interface and serial communication interface; Described system is connected with industry control terminal by local communication interface.
Described industry control terminal comprises transformer station's industry control terminal, linemen's' control terminal, fortune inspection industry control terminal and storage industry control terminal.
Described radio network interface comprises GPRS/3G/4G module and WIFI module; Described system connects main website by wireless network.
Compared with prior art, beneficial effect of the present invention is:
The credible and secure communication system of the electric power based on creditable calculation modules that the present invention provides, based on reliable computing technology, can realize the credible protection to the credible and secure communication system of electric power, and can realize the encipherment protection to wireless communication.Simultaneously, the credible and secure communication system support of this electric power to be connected with electric power industry control terminal by local network mode and to improve transmission security, support to be connected with main website by wireless network modes such as GPRS/3G/4G with WIFI, facilitate industry control terminal to be connected with the employing various ways of main website, improve convenience.
Accompanying drawing explanation
Fig. 1 is that the control terminal in prior art in electric power industrial control system uses network mode and main website johning knot composition usually;
Fig. 2 is based on the credible and secure communication system architecture figure of the electric power of creditable calculation modules in the embodiment of the present invention;
Fig. 3 is the credible and secure communication system of electric power and main website and industry control terminal communication schematic diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 2, the invention provides the credible and secure communication system of a kind of electric power based on creditable calculation modules, described system comprises embedded controller, memory module, creditable calculation modules, local communication interface and radio network interface; Described memory module, creditable calculation modules, local communication interface and radio network interface are bi-directionally connected with embedded controller respectively.
Described embedded controller adopts arm processor, and embedded controller is connected with memory module by storage bus interfaces, is connected with creditable calculation modules by USB interface, and is communicated respectively with wireless communication interface with local communication interface by private NNI.
Described memory module comprises internal memory and FLASH memory; Internal memory adopts high-speed RAM memory, and for realizing the high-speed data process of embedded controller, described FLASH memory is used for store data long term.
Described creditable calculation modules adopts the credible chip meeting national standard; meet national Password Management office creditable calculation password algorithm standard rules; adopt high-performance 32-bit processor; for described system provides trust computing function; the tolerance to system safety trusted status can be realized, and provide encipherment protection for wireless communication.
Described local communication interface comprises Ethernet interface and serial communication interface; Described system is connected with industry control terminal by local communication interface.
Described industry control terminal comprises transformer station's industry control terminal, linemen's' control terminal, fortune inspection industry control terminal and storage industry control terminal.
Described radio network interface comprises GPRS/3G/4G module and WIFI module; Described system connects main website by wireless network.
The connection of the application server of all kinds of power business industry control terminal and main website operation system as shown in Figure 3.Industry control terminal can pass through local communication mode, comprises the interface mode such as local network, serial communication interface and is connected with the credible and secure communication system of electric power, and the data needed with master station communication are sent to the credible and secure communication system of electric power.The credible and secure communication system of electric power is connected with the trusted access gateway system of main website, message through wireless transmission is encrypted, the trusted access gateway system of main website receives message and is decrypted, message information after deciphering is sent to the application server of main website operation system, processed by the business information of application server to industry control terminal.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1., based on the credible and secure communication system of electric power of creditable calculation modules, it is characterized in that: described system comprises embedded controller, memory module, creditable calculation modules, local communication interface and radio network interface; Described memory module, creditable calculation modules, local communication interface and radio network interface are bi-directionally connected with embedded controller respectively.
2. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 1, it is characterized in that: described embedded controller adopts arm processor, embedded controller is connected with memory module by storage bus interfaces, be connected with creditable calculation modules by USB interface, and communicated respectively with wireless communication interface with local communication interface by private NNI.
3. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 1 and 2, is characterized in that: described memory module comprises internal memory and FLASH memory; Internal memory adopts high-speed RAM memory, and for realizing the high-speed data process of embedded controller, described FLASH memory is used for store data long term.
4. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 1 and 2; it is characterized in that: described creditable calculation modules adopts the credible chip meeting national standard; meet national Password Management office creditable calculation password algorithm standard rules; adopt high-performance 32-bit processor; for described system provides trust computing function; the tolerance to system safety trusted status can be realized, and provide encipherment protection for wireless communication.
5. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 1 and 2, is characterized in that: described local communication interface comprises Ethernet interface and serial communication interface; Described system is connected with industry control terminal by local communication interface.
6. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 5, is characterized in that: described industry control terminal comprises transformer station's industry control terminal, linemen's' control terminal, fortune inspection industry control terminal and storage industry control terminal.
7. the credible and secure communication system of the electric power based on creditable calculation modules according to claim 1 and 2, is characterized in that: described radio network interface comprises GPRS/3G/4G module and WIFI module; Described system connects main website by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770689.6A CN104468591A (en) | 2014-12-12 | 2014-12-12 | Power dependable safety communication system based on dependable computing module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770689.6A CN104468591A (en) | 2014-12-12 | 2014-12-12 | Power dependable safety communication system based on dependable computing module |
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| Publication Number | Publication Date |
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| CN104468591A true CN104468591A (en) | 2015-03-25 |
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| CN201410770689.6A Pending CN104468591A (en) | 2014-12-12 | 2014-12-12 | Power dependable safety communication system based on dependable computing module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059827A (en) * | 2016-07-11 | 2016-10-26 | 积成电子股份有限公司 | Method for keeping double network interface connections synchronous |
| CN109992963A (en) * | 2019-04-12 | 2019-07-09 | 长沙理工大学 | The protecting information safety method and system of a kind of electric power terminal and its embedded system |
| CN112953937A (en) * | 2021-02-20 | 2021-06-11 | 云南电网有限责任公司电力科学研究院 | End-to-end secure communication system for electric power trusted computing platform communication |
| WO2021227465A1 (en) * | 2020-09-24 | 2021-11-18 | 中广核工程有限公司 | Security defense method and system for industrial control system network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106059827A (en) * | 2016-07-11 | 2016-10-26 | 积成电子股份有限公司 | Method for keeping double network interface connections synchronous |
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Effective date of registration: 20160518 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Smart Grid Institute Applicant after: State Grid Tianjin Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: State Grid Tianjin Electric Power Company |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Applicant after: State Grid Tianjin Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: State Grid Smart Grid Institute Applicant before: State Grid Tianjin Electric Power Company |
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Application publication date: 20150325 |