CN115292683A - Power distribution automation terminal encryption certificate management system - Google Patents
Power distribution automation terminal encryption certificate management system Download PDFInfo
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- CN115292683A CN115292683A CN202210945453.6A CN202210945453A CN115292683A CN 115292683 A CN115292683 A CN 115292683A CN 202210945453 A CN202210945453 A CN 202210945453A CN 115292683 A CN115292683 A CN 115292683A
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- 238000007726 management method Methods 0.000 claims abstract description 34
- 238000012795 verification Methods 0.000 claims abstract description 19
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- 238000007405 data analysis Methods 0.000 claims abstract description 8
- 238000013524 data verification Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 7
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- 238000004458 analytical method Methods 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims description 2
- 238000013523 data management Methods 0.000 abstract description 2
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- 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
- G06F21/33—User authentication using certificates
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- 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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- 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
- G06F21/60—Protecting data
- G06F21/604—Tools and structures for managing or administering access control systems
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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
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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Abstract
The invention provides a power distribution automation terminal encryption certificate management system, which belongs to the technical field of data management and comprises the following steps: the user information judging module judges the safety information of the user logging in the system; the data uploading module uploads a form and a file; the data analysis module dynamically analyzes the information of the form by using a third-party plug-in library to generate data in a specified format; the data verification module judges the format of the data according to the verification condition; the certificate import module imports a certificate; the certificate export module exports the certificate; the inquiry module inquires the certificate according to the service requirement, and realizes inquiry and retrieval of multiple conditional information of the certificate; the information synchronization module synchronizes the certificate information in an automatic synchronization mode at regular time; the communication module realizes the sharing of data between the intranets through the mailbox protocol. The system greatly saves time and cost of certificate management.
Description
Technical Field
The invention belongs to the technical field of data management, and particularly relates to a power distribution automation terminal encryption certificate management system.
Background
In a distribution network automation system safety protection system, a distribution automation terminal (FTU, DTU, TTU and the like) performs bidirectional identity authentication, encryption and decryption with a distribution automation master station through an encryption certificate, so as to realize the safety interaction of data. In the service implementation process, the terminal encryption certificate is exported from the power distribution terminal by field terminal operation and maintenance personnel, and is imported into the power distribution automation main station by power distribution automation main station personnel after being issued by related personnel.
At present, the certificate after signing and issuing is through artifical use intranet USB flash disk and special carry equipment transmission circulation between information management district and safety control district, and whole leading-in operation is convenient inadequately, and is consuming time longer, and the operating efficiency is low, lacks the encryption certificate management means simultaneously, has uncontrollable information security risk. As the number of power distribution terminals is increased, the demand for lean management of a power distribution automation system is higher, and the problems are highlighted.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a power distribution automation terminal encryption certificate management system.
In order to achieve the above purpose, the invention provides the following technical scheme:
a power distribution automation terminal encryption certificate management system, comprising:
the user information judging module is used for judging the safety information of the user logging in the system;
the data uploading module is used for uploading the form and the file;
the data analysis module is used for dynamically analyzing the information of the form by utilizing a third-party plugin library to generate data in a specified format;
the data verification module is used for judging the format of the data according to verification conditions;
the certificate import module is used for importing a certificate;
a certificate derivation module for deriving a certificate;
the inquiry module is used for inquiring the certificate according to the service requirement and realizing the inquiry and retrieval of the multi-condition information of the certificate;
the information synchronization module is used for synchronizing the certificate information in an automatic synchronization mode at regular time;
and the communication module is used for realizing the sharing of data between the intranets through the mailbox protocol.
Preferably, the user security information includes user identity information, access authority, and access history.
Preferably, the system further comprises a user information verification module, wherein the user information verification module is used for adding verification conditions into the user login information, and the verification conditions comprise format verification, data length verification and telephone numbers.
Preferably, the user information judgment module is further configured to collect account and password information of a user, perform ciphertext transmission by using an encryption protocol in the account and password information transmission process, transmit the encrypted account and password information to a server, apply for a key to perform decryption, encrypt and cache the user information in a symmetric or asymmetric encryption manner, and synchronize the user information into a database; the user performs authorized login through a direct account, a mailbox or a WeChat mode;
the whole user operation records each operation in a log tracking mode and forces to quit the abnormal login user;
the database limits authority operation and opens different authorities for different users.
Preferably, the data uploading module utilizes http plus ssl to encrypt and transmit in the process of uploading the form and the file, the server receives uploaded data at regular time, and calls the data analysis module to analyze the form information by utilizing the poi to generate analysis data; and then the data verification module judges whether the data is correct or not according to the verification conditions, generates a report file for the abnormal problem and sends the report file to an uploader, and stores the correct data into a database.
Preferably, the certificate import module integrally packages the certificates by using a fixed template and then imports the certificates in batches. Preferably, the certificate export module exports the terminal certificate individually in a single export mode.
Preferably, the system further comprises an application module, wherein the application module is used for establishing a TCP connection between the client and the server and transmitting all exchanged data of the remote procedure call.
Preferably, the connection of the application module is connection as required, and the connection is disconnected after the calling is finished; or a long connection, with multiple remote procedure calls sharing the same connection.
Preferably, the system further comprises a timing module for setting a timing task and regularly polling the mails in the mailbox.
The encryption certificate management system of the distribution automation terminal provided by the invention has the following beneficial effects:
according to the invention, the data is uploaded, analyzed, verified, imported and exported, so that the time for processing the encrypted certificate of each terminal is greatly saved, the efficiency is remarkably improved, the labor cost is saved, the certificate is effectively managed, the safety performance of information is improved, and the requirement of terminal equipment for multiplying growth is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention and the design thereof, the drawings required for the embodiments will be briefly described below. The drawings in the following description are only some embodiments of the invention and it will be clear to a person skilled in the art that other drawings can be derived from them without inventive effort.
Fig. 1 is a flow chart of a usage of the distribution automation terminal encryption certificate management system provided by the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention and can practice the same, the present invention will be described in detail with reference to the accompanying drawings and specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
The invention provides a power distribution automation terminal encryption certificate management system which comprises a user information judgment module, a data uploading module, a data analysis module, a data verification module, a certificate importing module, a certificate exporting module, an inquiring module, an information synchronization module and a communication module.
Specifically, the user information judging module is used for judging the safety information of the user logging in the system; the data uploading module is used for uploading forms and files; the data analysis module is used for dynamically analyzing the information of the form by utilizing a third-party plug-in library to generate data in a specified format; and the data verification module is used for judging the format of the data according to the verification condition.
The certificate import module is used for importing the certificates, and in the embodiment, the certificate import module integrally packages the certificates by using a fixed template and then imports the certificates in batches, so that the batch import time of the certificates is less than 5 s.
The certificate export module is used for exporting the certificate; in this embodiment, the certificate export module individually exports the terminal certificate in a single export mode, so that the success rate of exporting the certificate to the front-end processor is more than 98%, the export mode is high in accuracy and low in server load, and the certificate is sent to the distribution automation master station in a key mode. And a certificate monomer export function module constructs a certificate transmission channel between the distribution automation terminal encryption certificate management system and the distribution automation system by configuring a firewall and other methods, so that the certificate is sent to the distribution automation master station by one key.
The multi-condition search module is used for searching the certificate according to different requirements of different users on the search conditions, so that the multi-condition information search and retrieval of the certificate are realized, the multi-condition search function module is developed according to different requirements of different users on the search conditions, the multi-condition search target of the certificate information is realized, and the multi-condition search mode is strong in pertinence, wide in coverage, high in applicability and humanized in operation.
In order to realize automatic synchronous updating of the certificate information, the information synchronization module is used for synchronizing the certificate information in an automatic synchronization mode at regular time, and the synchronous accuracy of the certificate parameters and the power distribution automation system is more than 99%; the workload is reduced by synchronizing the certificate information, the time consumption is short, and the coverage is wide. The terminal parameter information is synchronized to the power distribution terminal encryption certificate management system by acquiring access rights such as a distribution network terminal information table and a distribution network channel table of the power distribution automation system, so that the certificate information is correct and consistent.
The communication module is used for realizing data sharing between internal networks through a mailbox protocol, integrating the function of a mailbox into the system and realizing the function of receiving and sending mails.
Further, in this embodiment, the user security information includes user identity information, access rights, and access history.
In order to improve the login security problem, the embodiment further includes a user information verification module, where the user information verification module is configured to add a verification condition to the user login information, and the verification condition includes format verification, data length verification, and a phone number.
In this embodiment, the user information determining module is further configured to collect account and password information of a user, perform ciphertext transmission by using an encryption protocol in the account and password information transmission process, transmit the encrypted account and password information to a server, apply for a key to perform decryption, encrypt and cache the user information in a symmetric or asymmetric encryption manner, and synchronize the user information with a database; the user performs authorized login through a direct account, a mailbox or a WeChat mode; the whole user operation records each operation in a log tracking mode and forces to quit the abnormal login user; the database limits the authority operation and opens different authorities for different users.
Further, in the embodiment, the data uploading module utilizes http plus ssl to encrypt and transmit in the process of uploading the form and the file, the server receives the uploaded data at regular time, and calls the data analysis module to analyze the form information by utilizing the poi to generate analysis data; and then the data verification module judges whether the data is correct according to the verification conditions, generates an abnormal problem report file and sends the abnormal problem report file to an uploader, and stores the correct data into a database.
Further, the embodiment further includes an application module, where the application module is configured to establish a TCP connection between the client and the server, and transmit all exchanged data of the remote procedure call.
Further, in this embodiment, the connection of the application module is a connection as needed, and is disconnected after the call is finished; or a long connection, with multiple remote procedure calls sharing the same connection.
Further, the embodiment further includes a timing module, configured to set a timing task, poll the mail in the mailbox at a timing, and use the mail to automatically circulate.
As shown in fig. 1, the distribution automation terminal encryption certificate management system provided by the present invention is used in the following process:
and (3) user operation:
1: user upload application document (req): uploading a compressed package containing a req folder, zip or rar, wherein the compressed package contains excel files in one-to-one correspondence with the req files. And before uploading the file, an auditing department and an auditor which need to be submitted need to be selected. A feedback page can be popped after the file is successfully uploaded, and the page can see whether the file is successfully uploaded or not, if the file is not successfully uploaded, error information is seen at a prompt message position; a remark column of the page can be added with remark information; when the submit button of the feedback page is clicked, the submission is completely finished.
2: upload issue file (cer): the Cer files are files returned by the electric academy of sciences and are in one-to-one correspondence with the previously uploaded req, so that the req needs to be uploaded first and then the Cer needs to be uploaded, and prompt information can be provided after the Cer files are successfully uploaded.
3: and inquiring the certificate, namely inquiring the uploaded certificate according to the search condition, and inquiring all files if the uploaded certificate is immediately submitted at a direct point.
4: and auditing and issuing, namely the uploaded req file, wherein the default circulation state is application and issuing, when an auditor clicks one-key auditing, the state is changed into to-be-issued, and if the cer file is also uploaded, one-key issuing is clicked at the moment, and the state is changed into issuing and issuing. The search bar above the page can search according to file names (sequence numbers of terminal equipment or serial numbers of terminal security chips), compressed package names and circulation states.
A certificate center: and directly checking the uploaded certificate, directly selecting not to download, clicking to download and export, downloading the compressed files of req and cer and the current page export excel, and clicking a button in a row to download and delete the files.
Application (req) compression center: and storing the compressed package of the uploaded req file, and double-clicking the line to enter the compressed package to check the information of the file in the current compressed package.
Application (cer) to the compression center: and storing the compression packet of the uploaded cer file, double-clicking the line, entering the compression packet, and checking the information of the file in the current compression packet.
Each table can be right-clicked to present two menus, namely circulation information and standing book information.
Transferring information: looking at some collateral information of the current certificate.
Standing book information: the page can match the certificate with the terminal, and the certificate can be matched with the terminal by clicking the matched terminal after the terminal is selected.
And modifying the terminal, namely modifying the terminal of the current certificate, refreshing the terminal, namely reloading the latest terminal from the database, and uploading the cer certificate to a machine of a specified ip.
User management: the functions of increasing, deleting, modifying and checking the users, right distribution and control of access limitation of different users to the system are realized, and the displayed left menu bars after different users log in are different and are currently demonstrated for the account number of the super administrator.
Adding a user: the user id does not need to be filled in, a user name (account number is in English) is input, a password is confirmed, and a department and a role are selected. Departments have automation, work areas and service supplies, and the departments can be added in department management. Different roles have different authorities, upload-only have the authority to upload files and view files uploaded by oneself (department is work area), examine-examine the file of application submitted to own department and upload the file of signing and issuing (department is automation or for clothes), browse-only have the authority of browsing, the supervisor-have all authorities except examining and examining, the management of functional area-view the file uploaded by all users in the work area (department is work area).
Department management: the new addition and deletion of departments are realized, the generally default department is a work area for service, the automation is realized, whether the added department is an auditing department or not is judged, and the auditing department has the authority of auditing and uploading signed and issued files.
Certificate distribution means:
1: reading a certificate file (the configuration file can be configured) under the specified path, matching with a channel model in the system, and marking an unmatched certificate. Support certificate name, initial retrieval of channel name, support affiliated area retrieval (the channel corresponds to the area ID maintained by the terminal, the default area configuration file is configurable). And manual opening of the folder is supported, and the file is acquired.
The refresh is to re-read the database information, similar to a restart program effect.
2: the right key function of the certificate comprises the functions of sending a prefix, matching renaming, manually renaming, exporting the certificate, deleting locally and the like.
3: sending a front end, clicking the sending front end, firstly obtaining a front end set of a terminal corresponding to the certificate, judging whether the front end set contains a certificate with the same name, and if the certificate with the same name exists, sending the certificate after confirming the certificate with the same name again; if no certificate exists, the certificate is directly sent.
4: matching and renaming, popping up a certificate matching interface, and supporting the channel initial search function.
And (4) double-clicking the channel to complete matching (without clicking the selection box), clicking to determine that matching is completed and refreshing the result, and prompting and confirming if the existing certificate exists.
5: and exporting the certificate, storing the certificate in a new folder (channel name + IP), and conveniently importing the IP information into a guide picture and a gateway by using the terminal with the certificate.
6: and manually renaming, popping up a renaming interface, filling in a new certificate name according to the actual channel number, and prompting if the same-name certificate exists.
7: and deleting the local certificate, and deleting the certificate in the local folder if the deletion is confirmed to be continued.
The distribution automation terminal encryption certificate management system provided by the invention is applied to distribution management in the Thai city district, and the following benefits are obtained:
system performance detection
The application of the distribution automation terminal encryption certificate management system provided by the invention to test 20 terminal encryption certificates in the Tanzhou city area greatly shortens the total time of terminal encryption certificate processing service, and the statistical result is shown in Table 1.
TABLE 1 statistical table of terminal encryption certificate processing service time
Through statistics, the average consumption time of terminal encryption certificate processing service is reduced from the original 15.18 minutes to 4.8 minutes, and the goal is achieved.
(II) time efficiency
According to the distribution network engineering construction plan of 2021, 1966 terminals were expected to be accessed in the urban area of thai. By applying the distribution automation terminal encryption certificate management system, the encryption certificate processing business of each terminal is saved by 10.38 minutes, 20407 minutes (340 hours/14 days) is expected to be saved, and the efficiency is improved by 68.38%.
(III) economic benefits
After the implementation of the subject, the processing time of the terminal encryption certificate in the Tazhou city area is expected to be saved by 340 hours, and the labor cost of 21590 yuan is saved according to the labor cost of 15 ten thousand per person of the company quota. With the construction and development of the energy Internet, the access quantity of the terminal equipment is increased in a geometric index manner, and the later economic benefit is more objective.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A distribution automation terminal encryption certificate management system for certificate management of a distribution network terminal, comprising:
the user information judging module is used for judging the safety information of the user logging in the system;
the data uploading module is used for uploading forms and files;
the data analysis module is used for dynamically analyzing the information of the form by utilizing a third-party plug-in library to generate data in a specified format;
the data verification module is used for judging the format of the data according to verification conditions;
the certificate import module is used for importing a certificate;
a certificate derivation module for deriving a certificate;
the inquiry module is used for inquiring the certificate according to the service requirement and realizing inquiry and retrieval of the multi-condition information of the certificate;
the information synchronization module is used for synchronizing the certificate information in an automatic synchronization mode at regular time;
and the communication module is used for realizing the sharing of data between the internal networks through the mailbox protocol.
2. The power distribution automation terminal encryption certificate management system of claim 1 wherein the user security information includes user identity information, access rights, access history.
3. The distribution automation terminal encryption certificate management system according to claim 2, further comprising a user information authentication module, wherein the user information authentication module is configured to add authentication conditions to the user login information, and the authentication conditions include format authentication, data length authentication, and a telephone number.
4. The distribution automation terminal encryption certificate management system of claim 1, wherein the user information determination module is further configured to collect account and password information of a user, perform ciphertext transmission using an encryption protocol during transmission of the account and password information, transmit the encrypted account and password information to a server, apply for a key to perform decryption, encrypt and buffer the user information in a symmetric or asymmetric encryption manner, and synchronize the user information to a database; the user performs authorized login through a direct account, a mailbox or a WeChat mode;
the whole user operation records each operation in a log tracking mode and forces to quit the abnormal login user;
the database limits the authority operation and opens different authorities for different users.
5. The power distribution automation terminal encryption certificate management system as claimed in claim 1, wherein the data uploading module utilizes http plus ssl encryption transmission in the process of uploading forms and files, the server receives the uploaded data at regular time and calls the data analysis module to analyze form information by utilizing poi to generate analysis data; and then the data verification module judges whether the data is correct or not according to the verification conditions, generates a report file for the abnormal problem and sends the report file to an uploader, and stores the correct data into a database.
6. The distribution automation terminal encryption certificate management system of claim 1, wherein the certificate import module integrally packages the certificate with a fixed template and then imports the certificate in batch.
7. The distribution automation terminal encryption certificate management system of claim 1, wherein the certificate export module exports terminal certificates individually in a monolithic export manner.
8. The distribution automation terminal cryptographic certificate management system of claim 1 further comprising an application module for establishing a TCP connection between a client and a server, transferring all exchanged data of remote procedure calls.
9. The distribution automation terminal encryption certificate management system according to claim 8, wherein the connection of the application module is an on-demand connection that is broken after the call is completed; or a long connection, with multiple remote procedure calls sharing the same connection.
10. The distribution automation terminal encryption certificate management system of claim 1 further comprising a timing module for setting a timing task and polling mail in a mailbox periodically.
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