CN113781255A - Block chain-based safe data storage method and system for electric power transaction system - Google Patents

Block chain-based safe data storage method and system for electric power transaction system Download PDF

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CN113781255A
CN113781255A CN202110902187.4A CN202110902187A CN113781255A CN 113781255 A CN113781255 A CN 113781255A CN 202110902187 A CN202110902187 A CN 202110902187A CN 113781255 A CN113781255 A CN 113781255A
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service interface
transaction
main body
block chain
token
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覃健荣
谭期文
梁盛盛
张希翔
秦丽娟
陈勇成
林喆
杨钧
韦宗慧
胡云旺
刘滔
艾徐华
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Guangxi Power Grid Co Ltd
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    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management

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Abstract

The invention discloses a safe data storage method and a safe data storage system for an electric power transaction system based on a block chain, wherein the method comprises the following steps: verifying the identity of each transaction subject by using a blockchain management and control platform; accessing a service interface; and (6) checking parameters. The identity authentication service based on the block chain realizes unified and credible management of business identities among multiple agents such as an electric power transaction center, a power generation enterprise, an electric power selling enterprise, a power utilization enterprise and a power grid enterprise, solves the problem of identity mutual trust among the multiple agents, can effectively realize high-efficiency mutual trust of data of all business links of an electric power transaction system, and realizes high-efficiency data sharing by synchronizing nodes.

Description

Block chain-based safe data storage method and system for electric power transaction system
Technical Field
The invention relates to the technical field of data storage of power transaction systems, in particular to a safe data storage method and system of a power transaction system based on a block chain.
Background
The electric power trading system is essentially a commodity trading system taking electric power resources as trading objects, and in the whole market structure, the system has a relationship chain of two dimensions. One is the traffic flow for market trading and the other is the power flow for power delivery. Bilateral trading is favored by the medium and long term market due to its contractual terms and flexibility in time and place of trading, but is inferior to bid trading in transparency. Different from exchange trading of common commodities, the electric quantity market, particularly the short-term electric quantity market, needs to consider system safety constraint and data safety risk in the pricing process.
The data security risk refers to the database damage or data loss phenomenon caused by hardware failure, power failure, crash, human misoperation, program defect, virus or hacker and the like, and some sensitive or confidential data can be read by unqualified personnel or operators to cause data leakage and other consequences. Therefore, the importance of data security in power transaction systems is high, with very serious consequences if data security issues arise.
The current electric power transaction system is based on a traditional data warehouse system, the system adopts a J2EE three-layer architecture, a relational database is used as the database, and the system can meet the current centralized transaction mode, but certain defects also exist. For example, the external secret stealing risk refers to the risk caused by the fact that external personnel contact the electric power transaction data without authorization or improper authorization, and the transaction data is leaked; the internal leakage risk refers to the risk caused by the fact that internal personnel are not sufficient in knowledge and improperly contact and use the electric power transaction data, so that the transaction data are leaked; risk of improper information disclosure, risk of improper information system device management, etc. Therefore, there is a need for an improvement in the data storage method of the power trading system of the prior art.
Disclosure of Invention
The invention aims to provide a block chain-based data security storage method and system for an electric power transaction system, which can solve a series of risk problems caused by a traditional data warehouse system in the prior art.
The purpose of the invention is realized by the following technical scheme:
in a first aspect, the invention provides a block chain-based secure data storage method for a power transaction system, which includes the following steps:
verifying the identity of each transaction subject by using a blockchain management and control platform;
accessing a service interface;
and (6) checking parameters.
Further, the verifying the identity of each transaction principal using the blockchain management and control platform includes:
the block chain control platform distributes a corresponding transaction main body number and a corresponding transaction main body secret key to each transaction main body;
the transaction main body carries the transaction main body number and the transaction main body secret key request to call a block chain management and control platform to access a service interface;
and comparing the transaction main body number with the transaction main body secret key by the block chain control platform, and if the transaction main body number is correct, returning a pass token to the transaction main body.
Furthermore, the pass token is set as a token with valid duration, and a new pass token needs to be applied again after the valid duration is over.
Further, the effective time period is 2 hours.
Further, the re-applying for a new pass token includes: and the transaction main body carries the invalid pass token to request access to the service interface again so as to acquire a new pass token.
Further, the accessing service interface includes:
the block chain management and control platform allocates a unique service interface calling number to each service interface;
the transaction main body accesses the service interface by carrying a token, a service interface calling number and a required parameter and requests to call the service interface;
after judging that the pass token is legal, the block chain management and control platform judges whether a service interface calling number exists or not, if not, access is forbidden, the pass token is invalid, and relevant information is recorded; if the service interface exists, the corresponding service interface is called according to the service interface calling number.
Further, the parameter verification includes:
the block chain control platform distributes corresponding parameter keys to each transaction main body, records the parameter keys in the block chain control platform and distributes the parameter keys to the corresponding transaction main bodies;
after the transaction main body calls the corresponding service interface through the token and the service interface calling number, the transaction main body carries the parameters and the ciphertext access interface;
and the block chain control platform encrypts the parameter plaintext by using the recorded parameter key to obtain a ciphertext, compares the ciphertext with the received ciphertext, enters a processing process if the ciphertext is consistent with the received ciphertext, and returns error information if the ciphertext is not consistent with the received ciphertext.
In a second aspect, the present invention provides a block chain-based power transaction system data secure storage system, including: the block chain control platform distributes a transaction main body number, a transaction main body secret key and a parameter secret key for each transaction main body and distributes a service interface calling number for each service interface; providing a pass token for the transaction body according to the access request of the transaction body; when the transaction main body accesses the service interface by carrying the token, the service interface calling number and the required parameters, judging whether the transaction main body calls the corresponding service interface; and after the transaction main body calls the corresponding service interface through the token and the service interface calling number, judging whether to enter a processing process.
Further, the step of judging whether to call the corresponding service interface for the transaction subject by the blockchain management and control platform specifically includes: the transaction main body carries a passing token, a service interface calling number and required parameters to access a service interface, the block chain management and control platform judges whether the passing token is legal or not after judging that the passing token is legal, if not, the access is forbidden, the passing token is invalid, and relevant information is recorded; if the service interface exists, the corresponding service interface is called according to the service interface calling number.
Further, the step of judging whether to enter the processing process by the block chain management and control platform specifically includes: after the transaction main body calls the corresponding service interface according to the token and the service interface calling number, the transaction main body accesses the service interface by carrying parameters and a ciphertext; and the block chain control platform encrypts the parameter plaintext by using the recorded parameter key to obtain a ciphertext, compares the ciphertext with the received ciphertext, enters a processing process if the ciphertext is consistent with the received ciphertext, and returns error information if the ciphertext is not consistent with the received ciphertext.
According to the block chain-based data security storage method and system for the electric power transaction system, disclosed by the invention, based on the identity authentication service of the block chain, unified and credible management of business identities among multiple agents such as an electric power transaction center, a power generation enterprise, a power selling enterprise, a power utilization enterprise and a power grid enterprise is realized, the problem of identity mutual trust among the multiple agents is solved, the high-efficiency mutual trust of data of all business links of the electric power transaction system can be effectively realized, and the high-efficiency sharing of the data is realized by synchronizing nodes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a flowchart of a block chain-based secure data storage method for a power transaction system according to the present invention;
FIG. 2 is a step diagram of a block chain-based power transaction system data security storage method according to the present invention;
fig. 3 is a schematic structural diagram of a block chain-based data security storage system of an electric power transaction system according to the present invention.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The block chain-based power transaction system data secure storage method disclosed by the invention comprises the following steps as shown in fig. 1:
and step S1, verifying the identity of each transaction subject by using the block chain management and control platform.
The transaction main bodies comprise business main bodies of power generation enterprises, power selling enterprises, power utilization enterprises, power grid enterprises and the like which participate in the power transaction system.
Further, in a preferred embodiment of the present application, verifying the identity of each transaction principal using the blockchain management platform includes:
step S101, the blockchain management and control platform MGP allocates a corresponding transaction body number APP ID and a transaction body key APP Secret to each transaction body.
And S102, calling a block chain management and control platform to access a service interface by the transaction main body carrying the APP ID and the APP Secret request of the transaction main body.
And S103, comparing the APP ID and the APP Secret by the MGP through a specific algorithm, and returning to the access _ token if the APP ID and the APP Secret are correct. The access token is a pass token. Is time-efficient, typically 2 hours. The transaction main body accesses the MGP service interface within 2 hours after receiving the access _ token, the APP ID and the APP Secret are not needed, and after the access _ token is invalid, the transaction main body needs to carry the latest invalid access _ token to request the access interface again to obtain the new access _ token.
And step S2, accessing the service interface.
Further, in a preferred embodiment of the present application, accessing the service interface includes:
step S201, MGP assigns a unique service interface calling number trade _ no to each service interface providing service capability to the transaction principal.
Step S202, the transaction body carries the access _ token, the trade _ no and the required parameters to access the service interface of the service capability provided by the MGP to request to call the service interface.
The required parameters are parameters required by the visited traffic interface.
Step S203, after the MGP platform judges that the access _ token is legal, whether trade _ no exists is judged, if not, the request is illegal, access is forbidden, meanwhile, the access _ token is immediately invalidated, and relevant information is recorded; and if so, calling the corresponding service interface according to the trade _ no.
And step S3, checking the parameters.
Further, in a preferred embodiment of the present application, the parameter verification includes:
step S301, MGP assigns a corresponding parameter key to each transaction body, and records and distributes the parameter key in the MGP code to each transaction body.
In the embodiment, an AES encryption and decryption algorithm is adopted.
Step S301, after the transaction main body calls the corresponding service interface through the access _ token and the trade _ no, the transaction main body carries the parameter and the ciphertext access interface.
The ciphertext is obtained by encrypting the parameter through the parameter key of the transaction main body.
And S302, after encrypting the parameter plaintext by using the recorded parameter key to obtain a ciphertext, the MGP compares the ciphertext with the received ciphertext, if the ciphertext is consistent with the received ciphertext, the MGP enters a processing process, and otherwise, the MGP returns error information.
Figure BDA0003200338700000061
TABLE 1 description of the parameters
The invention relates to a block chain-based electric power transaction system data security storage system, which comprises: the block chain control platform distributes a transaction main body number APP ID, a transaction main body Secret key APP Secret key and a parameter Secret key for each transaction main body, and distributes a service interface calling number trade _ no for each service interface; providing a pass token access _ token for the transaction body according to the access request of the transaction body; when the transaction main body carries the access _ token, the trade _ no and the required parameters to access the service interface, judging whether the transaction main body calls the corresponding service interface; and after the transaction body calls the corresponding service interface through the access _ token and the trade _ no, judging whether to enter a processing process.
Further, the step of judging whether to call the corresponding service interface for the transaction subject by the blockchain management and control platform specifically includes: the transaction main body carries an access _ token, a trade _ no and a required parameter access service interface, the block link control platform judges whether the access _ token is legal or not after judging that the trade _ no exists, if the access _ no does not exist, the request is illegal, access is forbidden, meanwhile, the access _ token is immediately disabled, and relevant information is recorded; and if so, calling the corresponding service interface according to the trade _ no.
Further, the step of judging whether to enter the processing process by the block chain management and control platform specifically includes: after the transaction main body calls the corresponding service interface through the access _ token and the trade _ no, the transaction main body accesses the service interface by carrying parameters and a ciphertext obtained by encrypting the parameters through a parameter key of the transaction main body; and the MGP encrypts the parameter plaintext by using the recorded parameter key to obtain a ciphertext, compares the ciphertext with the received ciphertext, enters a processing process if the ciphertext is consistent with the received ciphertext, and returns error information if the ciphertext is not consistent with the received ciphertext.
The present invention also provides a storage medium in which a computer program is stored, and when the computer program is run, the following method can be implemented:
step S1, the identity of each transaction principal is verified by using a block chain identity system;
step S2, accessing a service interface;
and step S3, checking the parameters.
The detailed implementation process of the method has been described above, and is not described herein.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.

Claims (10)

1. The safe data storage method of the power transaction system based on the block chain is characterized by comprising the following steps:
verifying the identity of each transaction subject by using a blockchain management and control platform;
accessing a service interface;
and (6) checking parameters.
2. The secure data storage method for the power transaction system based on the blockchain according to claim 1, wherein the verifying the identity of each transaction subject by using the blockchain management and control platform comprises:
the block chain control platform distributes a corresponding transaction main body number and a corresponding transaction main body secret key to each transaction main body;
the transaction main body carries the transaction main body number and the transaction main body secret key request to call a block chain management and control platform to access a service interface;
and comparing the transaction main body number with the transaction main body secret key by the block chain control platform, and if the transaction main body number is correct, returning a pass token to the transaction main body.
3. The block chain-based power transaction system data secure storage method according to claim 2, wherein the pass token is set as a token with a valid duration, and after the valid duration is over, a new pass token needs to be applied again.
4. The secure block chain-based power transaction system data storage method according to claim 3, wherein the valid period is 2 hours.
5. The secure block chain-based power transaction system data storage method according to claim 3, wherein the reapplication of a new pass token comprises: and the transaction main body carries the invalid pass token to request access to the service interface again so as to acquire a new pass token.
6. The secure data storage method for the block chain-based power transaction system according to claim 1, wherein the accessing the service interface comprises:
the block chain management and control platform allocates a unique service interface calling number to each service interface;
the transaction main body accesses the service interface by carrying a token, a service interface calling number and a required parameter and requests to call the service interface;
after judging that the pass token is legal, the block chain management and control platform judges whether a service interface calling number exists or not, if not, access is forbidden, the pass token is invalid, and relevant information is recorded; if the service interface exists, the corresponding service interface is called according to the service interface calling number.
7. The secure block chain-based power transaction system data storage method according to claim 1, wherein the parameter verification comprises:
the block chain control platform distributes corresponding parameter keys to each transaction main body, records the parameter keys in the block chain control platform and distributes the parameter keys to the corresponding transaction main bodies;
after the transaction main body calls the corresponding service interface through the token and the service interface calling number, the transaction main body carries the parameters and the ciphertext access interface;
and the block chain control platform encrypts the parameter plaintext by using the recorded parameter key to obtain a ciphertext, compares the ciphertext with the received ciphertext, enters a processing process if the ciphertext is consistent with the received ciphertext, and returns error information if the ciphertext is not consistent with the received ciphertext.
8. Electric power transaction system data security storage system based on block chain, its characterized in that includes: the block chain control platform distributes a transaction main body number, a transaction main body secret key and a parameter secret key for each transaction main body and distributes a service interface calling number for each service interface; providing a pass token for the transaction body according to the access request of the transaction body; when the transaction main body accesses the service interface by carrying the token, the service interface calling number and the required parameters, judging whether the transaction main body calls the corresponding service interface; and after the transaction main body calls the corresponding service interface through the token and the service interface calling number, judging whether to enter a processing process.
9. The safe data storage system for the electric power transaction system based on the blockchain according to claim 8, wherein the step of judging whether the transaction subject calls the corresponding service interface by the blockchain management and control platform specifically comprises: the transaction main body carries a passing token, a service interface calling number and required parameters to access a service interface, the block chain management and control platform judges whether the passing token is legal or not after judging that the passing token is legal, if not, the access is forbidden, the passing token is invalid, and relevant information is recorded; if the service interface exists, the corresponding service interface is called according to the service interface calling number.
10. The safe data storage system for the electric power transaction system based on the blockchain according to claim 8, wherein the step of judging whether to enter the processing process by the blockchain management and control platform specifically comprises: after the transaction main body calls the corresponding service interface according to the token and the service interface calling number, the transaction main body accesses the service interface by carrying parameters and a ciphertext; and the block chain control platform encrypts the parameter plaintext by using the recorded parameter key to obtain a ciphertext, compares the ciphertext with the received ciphertext, enters a processing process if the ciphertext is consistent with the received ciphertext, and returns error information if the ciphertext is not consistent with the received ciphertext.
CN202110902187.4A 2021-08-06 2021-08-06 Block chain-based safe data storage method and system for electric power transaction system Pending CN113781255A (en)

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CN106302346A (en) * 2015-05-27 2017-01-04 阿里巴巴集团控股有限公司 The safety certifying method of API Calls, device, system
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