CN113255001A - Block chain-based calculation accounting method, system, device and medium - Google Patents
Block chain-based calculation accounting method, system, device and medium Download PDFInfo
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- CN113255001A CN113255001A CN202110641246.7A CN202110641246A CN113255001A CN 113255001 A CN113255001 A CN 113255001A CN 202110641246 A CN202110641246 A CN 202110641246A CN 113255001 A CN113255001 A CN 113255001A
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Abstract
The invention discloses a block chain-based calculation accounting method, a block chain-based calculation accounting system, a block chain-based calculation accounting device and a block chain-based calculation accounting medium, which relate to the field of data security, and are used for managing electronic data acquired by a supplier; the data management supplier acquires original data source parameters and original data parameters of the electronic data; the data management supplier sends the acquired electronic data to a plurality of calculators; a calculator acquires data source parameters of the electronic data, verifies the data source parameters, and records the data source parameters on a block chain after the verification is passed; and the calculating party acquires data parameters of the electronic data, verifies the data parameters and records the data parameters on the block chain after the data parameters are verified. The invention calculates and accounts the autonomous electronic evidence of the data management process and result, and links the block chain technology to prevent tampering, thereby improving the self-evidence and credit-taking value in the process of evidence taking and evidence taking after the accident.
Description
Technical Field
The invention relates to the field of data security, in particular to a block chain-based calculation accounting method, a block chain-based calculation accounting system, a block chain-based calculation accounting device and a block chain-based calculation accounting medium.
Background
At present, conventional management methods such as data centers, big data centers and cloud centers and case and event handling methods are used for evidence obtaining and evidence taking after case and event occurrence, but because of dynamic characteristics and safety risk characteristics of data, the evidence obtaining and evidence taking after the occurrence can cause the situation that data authenticity is proved and data is difficult to obtain.
Disclosure of Invention
The invention aims to improve the self-evidence and credit-taking value when obtaining evidence and proving after the accident by carrying out autonomous electronic evidential calculation and accounting on the data management process and results.
In order to achieve the above object, the present invention provides a block chain-based accounting method, including:
electronic data acquired by a data governance supplier;
the data management supplier acquires original data source parameters and original data parameters of the electronic data;
the data management supplier sends the acquired electronic data to a plurality of calculators;
a calculator acquires data source parameters of the electronic data, verifies the data source parameters, and records the data source parameters on a block chain after the verification is passed;
the method comprises the steps that a calculator obtains data parameters of electronic data, verifies the data parameters and records the data parameters on a block chain after verification is passed;
a calculator acquires a full-value-domain hash value of the data parameter and records the full-value-domain hash value on a block chain;
and recording the verified full-value domain hash value on the blockchain by comparing the full-value domain hash values of all the calculation parties.
The method for verifying the data source parameters includes the following steps:
a data management supplier acquires original data parameters of electronic data, wherein the original data parameters are original IP data;
all the calculation parties acquire IP data of the electronic data;
comparing the IP data of all the calculation parties with the original IP data, and if the IP data of all the calculation parties are consistent with the original IP data, recording the IP data on a block chain;
if not, the calculator obtains the IP data of the electronic data again.
The method for acquiring the original data parameters of the electronic data by the data governance supplier specifically comprises the following steps:
the data management supplier acquires index data, timestamp data and summary data of the electronic data;
acquiring a first hash value of index data, timestamp data and summary data;
generating an identity label based on the identity information of the electronic data;
and marking the first hash value based on the identity, and storing the first hash value to the block chain.
The method comprises the following steps that a calculator obtains data parameters of electronic data, verifies the data parameters, and accounts after verification is passed, and specifically comprises the following steps:
all the calculation parties acquire index data, timestamp data, summary data and value field parameter data of the electronic data;
acquiring a second hash value of the index data, the timestamp data, the abstract data and the value range parameter data;
comparing the second hash value with the first hash value, if the second hash value is consistent with the first hash value, performing digital signature on the second hash value by the calculator, and recording the second hash value and the digital signature on the block chain;
and comparing the second hash value with the first hash value, and if the second hash value is not consistent with the first hash value, the calculator does not digitally sign the second hash value.
The method comprises the following steps that a calculator obtains a full-value-domain hash value of a data parameter and records the full-value-domain hash value on a block chain, and specifically comprises the following steps:
all the calculating parties obtain a data field full-value-domain hash value of the electronic data according to the value domain parameter data to obtain a third hash value;
comparing the third hash values of all the calculators, and recording the third hash values on the block chain if the third hash values are consistent;
if the third hash values of all the calculators are inconsistent, acquiring the number A of the calculators with inconsistent third hash values, and if the number A of the calculators is less than or equal to 30% of the total number B of the calculators, recording the consistent third hash values on the block chain;
and if the number A of the calculating parties is more than 30% of the total number B of the calculating parties, the calculating parties corresponding to the inconsistent third hash values acquire the full-value-range hash values of the data fields of the electronic data again according to the value range parameter data.
Corresponding to the method in the invention, the invention also provides a block chain-based calculation accounting system, which comprises the following steps: the system comprises a data acquisition module, a data processing module and a block chain module;
the data acquisition module is used for acquiring electronic data, original data source parameters of the electronic data and original data parameters by a data management supplier; the data acquisition module is also used for a calculator to acquire data source parameters, data parameters and full-value-domain hash values of the data parameters of the electronic data;
the data processing module is used for verifying the data source parameters, the data parameters and the full-value domain hash value;
and the block chain module is used for recording the data source parameters, the data parameters and the full-value domain hash values which pass the verification.
Corresponding to the method in the present invention, the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the above block chain based accounting calculation method when executing the computer program.
Corresponding to the method in the present invention, the present invention further provides a storage medium, where the computer readable storage medium stores a computer program, and the computer program, when executed by a processor, implements the steps of the above block chain-based accounting method.
One or more technical schemes provided by the invention at least have the following technical effects or advantages:
at present, in data centers, big data centers, cloud centers and the like, a conventional management method and a case and event coping method are used for obtaining evidence and proving after a case and event occurs, and due to the dynamic characteristic and the safety risk characteristic of data, the situation that authenticity proving and proving are difficult to obtain after the case and event occurs is obtained and proved after the case and event occurs, so that the autonomous electronic evidence of a data management process and a result is calculated and booked, a block chain technology is adopted to link and prevent tampering, and the self-proving and proving value during obtaining evidence and proving after the case and event occurs can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a flow diagram of a block chain-based accounting calculation method.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflicting with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1, fig. 1 is a schematic flow chart of a block chain-based accounting method, and the invention provides a block chain-based accounting method, including:
electronic data acquired by a data governance supplier;
the data management supplier acquires original data source parameters and original data parameters of the electronic data;
the data management supplier sends the acquired electronic data to a plurality of calculators;
a calculator acquires data source parameters of the electronic data, verifies the data source parameters, and records the data source parameters on a block chain after the verification is passed;
the method comprises the steps that a calculator obtains data parameters of electronic data, verifies the data parameters and records the data parameters on a block chain after verification is passed;
a calculator acquires a full-value-domain hash value of the data parameter and records the full-value-domain hash value on a block chain;
and recording the verified full-value domain hash value on the blockchain by comparing the full-value domain hash values of all the calculation parties.
The method for verifying the data source parameters includes the following steps:
a data management supplier acquires original data parameters of electronic data, wherein the original data parameters are original IP data;
all the calculation parties acquire IP data of the electronic data;
comparing the IP data of all the calculation parties with the original IP data, and if the IP data of all the calculation parties are consistent with the original IP data, recording the IP data on a block chain;
if not, the calculator obtains the IP data of the electronic data again.
The method for acquiring the original data parameters of the electronic data by the data governance supplier specifically comprises the following steps:
the data management supplier acquires index data, timestamp data and summary data of the electronic data;
acquiring a first hash value of index data, timestamp data and summary data;
generating an identity label based on the identity information of the electronic data;
and marking the first hash value based on the identity, and storing the first hash value to the block chain.
The method comprises the following steps that a calculator obtains data parameters of electronic data, verifies the data parameters, and accounts after verification is passed, and specifically comprises the following steps:
all the calculation parties acquire index data, timestamp data, summary data and value field parameter data of the electronic data;
acquiring a second hash value of the index data, the timestamp data, the abstract data and the value range parameter data;
comparing the second hash value with the first hash value, if the second hash value is consistent with the first hash value, performing digital signature on the second hash value by the calculator, and recording the second hash value and the digital signature on the block chain;
and comparing the second hash value with the first hash value, and if the second hash value is not consistent with the first hash value, the calculator does not digitally sign the second hash value.
The method comprises the following steps that a calculator obtains a full-value-domain hash value of a data parameter and records the full-value-domain hash value on a block chain, and specifically comprises the following steps:
all the calculating parties obtain a data field full-value-domain hash value of the electronic data according to the value domain parameter data to obtain a third hash value;
comparing the third hash values of all the calculators, and recording the third hash values on the block chain if the third hash values are consistent;
if the third hash values of all the calculators are inconsistent, acquiring the number A of the calculators with inconsistent third hash values, and if the number A of the calculators is less than or equal to 30% of the total number B of the calculators, recording the consistent third hash values on the block chain;
and if the number A of the calculating parties is more than 30% of the total number B of the calculating parties, the calculating parties corresponding to the inconsistent third hash values acquire the full-value-range hash values of the data fields of the electronic data again according to the value range parameter data.
The block chain based calculation accounting method of the present invention is described below with reference to specific examples:
step 1, acquiring electronic data by a data management supplier;
step 2, the data management supplier obtains the original data source parameters and the original data parameters of the electronic data;
2.1 the data governance supplier obtains the index data, the timestamp data and the abstract data of the electronic data;
2.2, acquiring first hash values of the index data, the timestamp data and the summary data;
2.3 generating an identity label based on the identity information of the electronic data;
2.4, marking the first hash value based on the identity and storing the first hash value to a block chain;
step 3, the data management supplier sends the acquired electronic data to a plurality of calculators;
step 4, the calculator acquires data source parameters of the electronic data, verifies the data source parameters, and records the data source parameters on the block chain after the verification is passed;
4.1 the data governance supplier obtains the original data parameters of the electronic data, wherein the original data parameters are original IP data;
4.2 all the calculation parties obtain IP data of the electronic data;
4.3 comparing the IP data of all the calculation parties with the original IP data, and if the IP data of all the calculation parties are consistent with the original IP data, recording the IP data on a block chain;
4.4 if not, the calculator obtains the IP data of the electronic data again.
Step 5, the calculator acquires data parameters of the electronic data, verifies the data parameters, and records the data parameters on the block chain after the verification is passed;
5.1 all the calculation parties acquire index data, timestamp data, summary data and value range parameter data of the electronic data;
5.2 acquiring a second hash value of the index data, the timestamp data, the summary data and the value range parameter data;
5.3 comparing the second hash value with the first hash value, if the second hash value is consistent with the first hash value, the calculator digitally signs the second hash value and records the second hash value and the digital signature on the block chain;
and 5.4, comparing the second hash value with the first hash value, and if the second hash value is not consistent with the first hash value, not digitally signing the second hash value by the calculator.
Step 6, the calculator obtains the hash value of the full value field of the data parameter and records the hash value on the block chain;
6.1 all the calculation parties obtain the data field full-value-domain hash value of the electronic data according to the value domain parameter data to obtain a third hash value;
6.2 comparing the third hash values of all the calculators, and if the third hash values are consistent, recording the third hash values on the block chain;
6.3 if the third hash values of all the calculators are inconsistent, acquiring the number A of the calculators with inconsistent third hash values, and if the number A of the calculators is less than or equal to 30% of the total number B of the calculators, recording the consistent third hash values on the block chain;
6.4 if the number A of the calculators is more than 30% of the total number B of the calculators, the calculators corresponding to the inconsistent third hash value can obtain the full-value-range hash value of the data field of the electronic data again according to the value range parameter data.
Example two
The second embodiment of the present invention provides a block chain-based accounting system, where the system includes: the system comprises a data acquisition module, a data processing module and a block chain module; on the basis of the example 1, the method comprises the following steps of,
the data acquisition module is used for acquiring electronic data, original data source parameters of the electronic data and original data parameters by a data management supplier; the data acquisition module is also used for a calculator to acquire data source parameters, data parameters and full-value-domain hash values of the data parameters of the electronic data;
the data processing module is used for verifying the data source parameters, the data parameters and the full-value domain hash value;
and the block chain module is used for recording the data source parameters, the data parameters and the full-value domain hash values which pass the verification.
EXAMPLE III
The third embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the block chain based accounting method when executing the computer program.
The processor may be a central processing unit, or may be other general-purpose processor, a digital signal processor, an application specific integrated circuit, an off-the-shelf programmable gate array or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory can be used for storing the computer programs and/or modules, and the processor can realize various functions of the block chain-based computing accounting device in the invention by operating or executing the data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a smart memory card, a secure digital card, a flash memory card, at least one magnetic disk storage device, a flash memory device, or other volatile solid state storage device.
Example four
A fourth embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the steps of the block chain based accounting calculation method are implemented.
Computer storage media for embodiments of the invention may employ any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM) or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The calculation accounting method based on the block chain is characterized by comprising the following steps:
electronic data acquired by a data governance supplier;
the data management supplier acquires original data source parameters and original data parameters of the electronic data;
the data management supplier sends the acquired electronic data to a plurality of calculators;
a calculator acquires data source parameters of the electronic data, verifies the data source parameters, and records the data source parameters on a block chain after the verification is passed;
the method comprises the steps that a calculator obtains data parameters of electronic data, verifies the data parameters and records the data parameters on a block chain after verification is passed;
a calculator acquires a full-value-domain hash value of the data parameter and records the full-value-domain hash value on a block chain;
and recording the verified full-value domain hash value on the blockchain by comparing the full-value domain hash values of all the calculation parties.
2. The block chain-based computation accounting method according to claim 1, wherein the calculating party obtains data source parameters of electronic data and verifies the data source parameters, and specifically comprises:
a data management supplier acquires original data parameters of electronic data, wherein the original data parameters are original IP data;
all the calculation parties acquire IP data of the electronic data;
comparing the IP data of all the calculation parties with the original IP data, and if the IP data of all the calculation parties are consistent with the original IP data, recording the IP data on a block chain;
if not, the calculator obtains the IP data of the electronic data again.
3. The block chain-based computational billing method of claim 1, wherein the acquiring of the raw data parameters of the electronic data by the data governance provider specifically comprises:
the data management supplier acquires index data, timestamp data and summary data of the electronic data;
acquiring a first hash value of index data, timestamp data and summary data;
generating an identity label based on the identity information of the electronic data;
and marking the first hash value based on the identity, and storing the first hash value to the block chain.
4. The block chain-based computational billing method according to claim 3, wherein the step of acquiring data parameters of the electronic data by the computational party, verifying the data parameters, and performing post-billing after the verification is passed specifically comprises:
all the calculation parties acquire index data, timestamp data, summary data and value field parameter data of the electronic data;
acquiring a second hash value of the index data, the timestamp data, the abstract data and the value range parameter data;
comparing the second hash value with the first hash value, if the second hash value is consistent with the first hash value, performing digital signature on the second hash value by the calculator, and recording the second hash value and the digital signature on the block chain;
and comparing the second hash value with the first hash value, and if the second hash value is not consistent with the first hash value, the calculator does not digitally sign the second hash value.
5. The blockchain-based computation accounting method according to claim 4, wherein the calculator obtains a full-value-field hash value of the data parameter and records the full-value-field hash value on the blockchain, and specifically comprises:
all the calculating parties obtain a data field full-value-domain hash value of the electronic data according to the value domain parameter data to obtain a third hash value;
and comparing the third hash values of all the calculation parties, and recording the third hash values on the block chain if the third hash values are consistent.
6. The blockchain-based calculation billing method according to claim 5, wherein if the third hash values of all the calculation parties are inconsistent, a number A of calculation parties with inconsistent third hash values is obtained, and if the number A of calculation parties is less than or equal to 30% of the total number B of calculation parties, a consistent third hash value is recorded on the blockchain;
and if the number A of the calculating parties is more than 30% of the total number B of the calculating parties, the calculating parties corresponding to the inconsistent third hash values acquire the full-value-range hash values of the data fields of the electronic data again according to the value range parameter data.
7. A blockchain-based computational billing system, comprising: the system comprises a data acquisition module, a data processing module and a block chain module;
the data acquisition module is used for acquiring electronic data, original data source parameters of the electronic data and original data parameters by a data management supplier; the data acquisition module is also used for a calculator to acquire data source parameters, data parameters and full-value-domain hash values of the data parameters of the electronic data;
the data processing module is used for verifying the data source parameters, the data parameters and the full-value domain hash value;
and the block chain module is used for recording the data source parameters, the data parameters and the full-value domain hash values which pass the verification.
8. An electronic device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor when executing the computer program performs the steps of the block chain based computational accounting method according to any one of claims 1-6.
9. A storage medium, in which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the blockchain based computational accounting method according to any one of claims 1 to 6.
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