CN104038481A - Communication method of power asset management master station system and RFID (radio frequency identification device) terminal - Google Patents
Communication method of power asset management master station system and RFID (radio frequency identification device) terminal Download PDFInfo
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- CN104038481A CN104038481A CN201410218663.0A CN201410218663A CN104038481A CN 104038481 A CN104038481 A CN 104038481A CN 201410218663 A CN201410218663 A CN 201410218663A CN 104038481 A CN104038481 A CN 104038481A
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Abstract
The invention relates to a communication method of a power asset management master station system and an RFID terminal. The method guarantees the identity legitimacy of a client by providing bidirectional authentication for the RFID terminal and the management master station system and encrypting private data and through digital signatures; a terminal layer is mainly composed of the RFID mobile terminal and an RFID reading and writing module and mainly achieves the operations such as field installation, label information inquiry and equipment checking of power grid equipment labels. The communication method of the power asset management master station system and the RFID terminal can guarantee the communication safety between the power asset management master station system and the RFID terminal; two communicating parties can establish safe communication channels therebetween for data transmission only by holding key certificates and being authorized.
Description
Technical field
The present invention relates to a kind of safe communication method, particularly the means of communication between a kind of electric power asset management main station system and RFID terminal.
Background technology
Electric power asset is as one of most important composition of the electric power enterprise composition of assets, it has been the important leverage that electrical production is managed task, financial position of the enterprise and production run are played to great influence, wherein mobile application is as information-based next step one of the construction emphasis of power industry simultaneously.Because Malware, privacy the mobile security problem such as are stolen and are day by day highlighted, it is particularly important that information security seems, information communication department of State Grid Corporation of China pays special attention to the data transmission security problem of mobile application always, successively issue associated documents for the transmission of specification Mobile data.Mobile application belongs to newborn pattern with respect to current informatization, and its data transmission security needs to be checked and accepted and examination, how to ensure that the information security of electric power asset in mobile application is built is a urgent problem.
Along with networking, informationalizedly deepen continuously and develop, the a lot of potential safety hazards of traditional information management system: as authorized infringement, personation, Bypass Control etc., although people early have recognized that the safety problem in communications service system, various safety measures are taked, as fire compartment wall, intruding detection system, network software softdog etc.But these are all the safety measures based on whole system or website level, cannot protect the personal user in system.In the time that assailant walks around system directtissima personal user, these safety measures just perform practically no function, therefore traditional single authentication means oneself be not suitable with application demand.
The communication process of general electric power asset management main station system and RFID terminal mostly adopts unilateral authentication to ensure its fail safe, be that both sides only need a side to be discriminated one's identification by the opposing party, client utilizes server to pass the legitimacy of the Information Authentication server of coming, its operation principle is that the process of server end checking customer's certificate is removed, and consulting symmetric cryptography scheme, when symmetrical call key, what server sent to client is not add overstocked cryptography scheme.Do not verify and the legitimacy of RFID terminal make RFID terminal be easy to be pretended to be forgery due to unilateral authentication, after access main website, steal the crucial creation datas such as Unit account of plant, the consequence that may cause is hardly imaginable.
The existence of above problem, trace it to its cause is mainly not have reliable technological means to support the confidentiality of communicating pair identity legitimacy and data, electric power asset information security is faced with a lot of difficulties and challenge, for properly settling these problems, propose a kind of security authentication mechanism of two-way authentication, this new technological means becomes the inevitable choice of electric power enterprise assets security management innovation development.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and a kind of communication security method that can ensure between electric power asset management main station system and RFID terminal is provided, it is mutual authentication method, server end and client all need both sides' certificate to authenticate, only have authorize by after could set up secure transmission tunnel, fail safe is higher.
The means of communication between a kind of electric power asset management main station system and RFID terminal, (1) by RFID terminal management personnel RFID terminal equipment Data Enter to main station system, RFID SOT state of termination is initially " unregistered " state, (2) main station system is issued the network registration of servlet for RFID terminal, the service mainly providing has: receive RFID terminal request, Automatically invoked script generates and comprises RFID end message client.cer, RFID terminal is trusted storehouse clientTrust.bks, amendment RFID SOT state of termination is " registered ", finally these two document flows are outputed to RFID terminal, (3) when RFID terminal is used for the first time, input user name by RFID terminal custodial staff, password, Android ID, main station system generates the information such as identifying code at random, finally call the servlet that main station system is issued, preserve certificate and trust library file, so far RFID terminal network registration success, RFID terminal and main station system can carry out two-way authentication communication, (4)
RFID terminal obtains the X509 key management unit example of KeyManagerFactory and TrustManagerFactory by SSLContext, after the example of the acquisition close storehouse of BKS, load RFID terminal certificate and private key, read key and trusted certificate by reading the mode of resource file, finally generate SSLSocket, initiate https request to main station system, (5) the preposition service of main station system is realized by MINA framework, set up SslFilter encryption filter by SslContextFactory, and the assigning RFID terminal request ClientTrustManagerFactory of processing plant, realizing SSL Socket port by NioSocketAcceptor monitors, receiving after RFID terminal request, checkClientTrusted in ClientTrustManagerFactory factory is for RFID terminal SSL authentication, the logical getSubjectDN method of calling X509Certificate type parameter obtains main body name Android ID, call service logic layer identification code according to this ID and judge that whether this RFID terminal is registered, (6) carry out related service data interaction for the RFID terminal by SSL authentication, main station system is for not refusing access by the RFID terminal of certification, and return to relevant abnormalities information.
The means of communication between a kind of electric power asset management main station system of the present invention and RFID terminal; use and be linked into electric power Intranet by the 3G card of surfing Internet of state's net safety certification platform authentication; send HTTP to preposition service and ask to obtain certificate file, the packet of request containing equipment unique code (UUDI) expressly; Preposition service receives, processes request by issuing HTPPServlet, dynamically generate the certificate of authority of android platform by calling JAVA KEYTOOL, the certificate of authority cipher key store (Trust KeyStore) of the private key (KeyStore) that comprises RFID terminal and preservation service end.
What in Android terminal, use is BC certificate, and the keytool of Java itself does not provide BKS form, need to be BKS certificate cert format conversion by BouncyCastleProvider, and RFID terminal certificate generating code is as follows:
keytool?-importcert?-keystore?test.bks?-file?test.cert?-storetype?BKS?-provider?org.bouncycastle.jce.provider.BouncyCastleProvider。
MINA arranges SSL filter key code:
// encryption filter is set
SslFilter?sslFilter?=?new?SslFilter(SslContextFactory.getInstance(true));
// need to verify RFID terminal certificate when client is set connects
sslFilter.setNeedClientAuth(true);
chain.addLast("sslFilter",?sslFilter);
Crucial class in verification process:
SSLContextFactory-establishment and configuration SSLContext example
ClientTrustManagerFactory – inherits TrustManagerFactory, the factory of trust manager
This factory realizes two interface methods, is respectively used to the SSL authentication of RFID terminal and service end:
CheckServerTrusted (X509Certificate[] chain, String authType) checks validity date and the CRLs of certificate in signature, trust chain
CheckClientTrusted (X509Certificate[] chain, String authType) get the X.509 certificate of RFID terminal, because RFID terminal certificate is dynamically to generate, after MINA service starts, the trust library file of loading service end is in internal memory, if after generation RFID terminal public key certificate is joined in this file, can not come into force restarting before preposition service, so need to change the certification policy of RFID terminal certificate, getting after RFID terminal certificate, obtain by calling getSubjectDN method the terminal equipment unique number arranging when main body name Generates Certificate, then call service logic layer identification code according to numbering and judge that whether this terminal is registered, return to corresponding true or false as authentication result.
The present invention, by providing two-way authentication for RFID terminal and main station system, to the encryption of private data, ensures the legitimacy of RFID terminal identity by digital signature; Terminating layer is mainly made up of RFID terminal and RFID module for reading and writing, the work such as install at the scene of mainly realizing grid equipment label, labeling information inquiry and device inventory
Automatically invoked script generate comprise end message (as Android ID, validity period of certificate) client.cer,
In sum, the present invention's following advantage compared to existing technology:
The means of communication between electric power asset management main station system of the present invention and RFID terminal, be applied in the power industry asset management system based on RFID, the power industry asset management system of this RFID is deployed in electric power Intranet, mainly realizes the daily management of converting station electric power asset equipment and the checkup work of making an inventory.The power industry asset management system of whole RFID is by representing layer, application layer, data Layer, interface layer, terminal acquisition layer, mechanical floor composition, wherein main station system adopts modularized design, can carry out automatic synchronization to account of assets data, realize asset equipment labeling rate, the statistics of equipment management personnel task performance, to RFID label, RFID terminal is carried out effective control and management, by multiple transmission means, (3G is wireless, serial ports, USB) bi-directional synchronization of realization and RFID terminal data, transfer of data between main station system and RFID terminal adopts JSON agreement to realize, data acquisition DES symmetric encipherment algorithm, there is higher fail safe, interface layer adopts the network communication applications framework of Apache Mina Server, it is the carrier of realizing two-way authentication, it is the bridge of main station system and the transmission of RFID terminal data, asynchronous transmission by unblock mode and readjustment mode realize the data-transformation facility of main station system and RFID terminal, and the fail safe of data exchange process of having set up HTTPS escape way and two-way authentication technique guarantee, main station system and RFID terminal have the private key certificate from signature separately, and intercourse PKI, recognize the other side's certificate by the mutual letter of the other side's PKI, only have communicating pair to confirm mutually could set up safe lane by means such as encryptions after the other side's identity.Ensure largely the fail safe of electric power asset transfer of data, ensured the legitimacy of communication two party identity.
RFID terminal is mainly made up of RFID terminal application platform and RFID module for reading and writing, electronic tag is attached in on-the-spot asset equipment according to related specifications, calling RFID module for reading and writing by RFID terminal is again written to corresponding assets information in label, set up the incidence relation of label and asset equipment, handhold RFID terminal applies mainly provides network registration, data are synchronous, task management, the business functions such as asset search, realize the assets labeling to substation equipment, assets information inquiry, upgrade the business attribute information in label, quick counting, label is changed, the field operation such as scrap, carry out data download or upload by the internal interface service of calling application layer, field operation result data being returned to management main station system or to management main station system request related data.
By the application of this method, carry out in electric power asset management process at applying RFID technology, RFID terminal and electric power asset management main station system are synchronous by carrying out data after two-way authentication, thereby have effectively ensured the fail safe of the crucial creation datas such as machine account information.
Main station system is used for reference the two-way authentication pattern of SSL to the authentication of authorized user, effectively ensured the authenticity and the non repudiation of communicating by letter of communicating pair identity.Assailant cannot palm off transmit leg and send data, also cannot palm off reciever simultaneously and receive data.This method has realized the authentication to communicating pair.
Brief description of the drawings
Fig. 1 is the schematic diagrames of shaking hands of the means of communication between electric power asset of the present invention management main station system and RFID terminal.
Fig. 2 is the communication flow figure between electric power asset management main station system of the present invention and RFID terminal.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
The means of communication between a kind of electric power asset management main station system and RFID terminal, (1) by RFID terminal management personnel RFID terminal equipment Data Enter to main station system, RFID SOT state of termination is initially " unregistered " state, (2) main station system is issued the network registration of servlet for RFID terminal, the service mainly providing has: receive RFID terminal request, Automatically invoked script generates and comprises RFID end message client.cer, RFID terminal is trusted storehouse clientTrust.bks, amendment RFID SOT state of termination is " registered ", finally these two document flows are outputed to RFID terminal, (3) when RFID terminal is used for the first time, input user name by RFID terminal custodial staff, password, the unique identifier of Android ID-Android equipment, main station system generates the information such as identifying code at random, finally call the servlet that main station system is issued, preserve certificate and trust library file, so far RFID terminal network registration success, RFID terminal and main station system can carry out two-way authentication communication, (4)
RFID terminal obtains the X509 key management unit example of KeyManagerFactory and TrustManagerFactory by SSLContext, after the example of the acquisition close storehouse of BKS, add mobile terminal and carry certificate and private key, read key and trusted certificate by reading the mode of resource file, finally generate SSLSocket, initiate https request to main station system, (5) the preposition service of main station system is realized by MINA framework, set up SslFilter encryption filter by SslContextFactory, and the assigning RFID terminal request ClientTrustManagerFactory of processing plant, realizing SSL Socket port by NioSocketAcceptor monitors, receiving after RFID terminal request, checkClientTrusted in ClientTrustManagerFactory factory is for mobile terminal SSL authentication, the logical getSubjectDN method of calling X509Certificate type parameter obtains main body name Android ID, call service logic layer identification code according to this ID and judge that whether this RFID terminal is registered, (6) carry out related service data interaction for the RFID terminal by SSL authentication, main station system is for not refusing access by the RFID terminal of certification, and return to relevant abnormalities information.
It is same as the prior art that the present embodiment is not stated part.
Claims (1)
1. an electric power asset is managed the means of communication between main station system and RFID terminal, it is characterized in that: (1) by RFID terminal management personnel RFID terminal equipment Data Enter to main station system, RFID SOT state of termination is initially " unregistered " state, (2) main station system is issued the network registration of servlet for RFID terminal, the service mainly providing has: receive RFID terminal request, Automatically invoked script generates and comprises RFID end message client.cer, RFID terminal is trusted storehouse clientTrust.bks, amendment RFID SOT state of termination is " registered ", finally by these two file outputs to RFID terminal, (3) when RFID terminal is used for the first time, input user name by RFID terminal custodial staff, password, Android ID, main station system generates the information such as identifying code at random, finally call the servlet that main station system is issued, preserve certificate and trust library file, so far RFID terminal network registration success, RFID terminal and main station system can carry out two-way authentication communication, (4)
RFID terminal obtains the X509 key management unit example of KeyManagerFactory and TrustManagerFactory by SSLContext, after the example of the acquisition close storehouse of BKS, add mobile terminal and carry certificate and private key, read key and trusted certificate by reading the mode of resource file, finally generate SSLSocket, initiate https request to main station system, (5) the preposition service of main station system is realized by MINA framework, set up SslFilter encryption filter by SslContextFactory, and the assigning RFID terminal request ClientTrustManagerFactory of processing plant, realizing SSL Socket port by NioSocketAcceptor monitors, receiving after RFID terminal request, checkClientTrusted in ClientTrustManagerFactory factory is for RFID terminal SSL authentication, the logical getSubjectDN method of calling X509Certificate type parameter obtains main body name Android ID, call service logic layer identification code according to this ID and judge that whether this RFID terminal is registered, (6) carry out related service data interaction for the RFID terminal by SSL authentication, main station system is for not refusing access by the RFID terminal of certification, and return to relevant abnormalities information.
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| CN105939353A (en) * | 2016-06-10 | 2016-09-14 | 北京数盾信息科技有限公司 | Security management and information feedback system based on GDOI protocol |
| CN106130752A (en) * | 2016-06-10 | 2016-11-16 | 北京数盾信息科技有限公司 | A kind of based on scale Networks Management System under GDOI agreement |
| CN108599932A (en) * | 2018-04-10 | 2018-09-28 | 国网山东省电力公司博兴县供电公司 | A kind of identity identifying method for electric system |
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| CN104618109B (en) * | 2014-12-31 | 2018-04-27 | 国家电网公司 | A kind of electric power terminal data safe transmission method based on digital signature |
| CN104618109A (en) * | 2014-12-31 | 2015-05-13 | 国家电网公司 | Method for safely transmitting data of power terminal based on digital signature |
| CN105554021A (en) * | 2016-01-12 | 2016-05-04 | 浙江共同电子科技有限公司 | Electric energy data communication encryption method |
| CN105871837A (en) * | 2016-03-30 | 2016-08-17 | 安徽工程大学 | Data transmission system applied to smart power grid |
| CN105939353B (en) * | 2016-06-10 | 2022-03-25 | 北京数盾信息科技有限公司 | Safety management and information feedback system based on GDOI protocol |
| CN105939353A (en) * | 2016-06-10 | 2016-09-14 | 北京数盾信息科技有限公司 | Security management and information feedback system based on GDOI protocol |
| CN106130752A (en) * | 2016-06-10 | 2016-11-16 | 北京数盾信息科技有限公司 | A kind of based on scale Networks Management System under GDOI agreement |
| CN106130752B (en) * | 2016-06-10 | 2023-04-07 | 北京数盾信息科技有限公司 | Large-scale network management system based on GDOI protocol |
| CN108599932A (en) * | 2018-04-10 | 2018-09-28 | 国网山东省电力公司博兴县供电公司 | A kind of identity identifying method for electric system |
| CN109088731A (en) * | 2018-09-04 | 2018-12-25 | 杭州涂鸦信息技术有限公司 | A kind of Internet of Things cloud communication means and its device |
| CN110544018A (en) * | 2019-08-12 | 2019-12-06 | 中国南方电网有限责任公司 | asset management method, device, system, computer device and readable storage medium |
| CN110430220A (en) * | 2019-08-28 | 2019-11-08 | 四川省东宇信息技术有限责任公司 | A kind of power transmission and transforming equipment safety access method and system |
| CN113093678A (en) * | 2021-04-07 | 2021-07-09 | 国能(泉州)热电有限公司 | Data processing method for power plant DCS (distributed control System) |
| CN115037490A (en) * | 2021-11-12 | 2022-09-09 | 国网浙江省电力有限公司衢州供电公司 | Cross-network communication system for transformer substation malicious code detection |
| CN115037490B (en) * | 2021-11-12 | 2023-12-15 | 国网浙江省电力有限公司衢州供电公司 | Cross-network communication system for detecting malicious codes of transformer substation |
| CN114554310A (en) * | 2022-01-04 | 2022-05-27 | 云南电网有限责任公司 | Electric power metering sniffing system and method |
| CN114554310B (en) * | 2022-01-04 | 2024-03-22 | 云南电网有限责任公司 | Electric power metering sniffing system and method |
| CN115955361A (en) * | 2023-03-09 | 2023-04-11 | 北京智芯微电子科技有限公司 | Power distribution internet of things end-side equipment access method and private key and license generation method |
| CN115955361B (en) * | 2023-03-09 | 2023-05-23 | 北京智芯微电子科技有限公司 | Power distribution Internet of things terminal side equipment access method and private key and license certificate generation method |
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Application publication date: 20140910 |