CN112800484B - Recording method, recording device and readable storage medium - Google Patents
Recording method, recording device and readable storage medium Download PDFInfo
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- CN112800484B CN112800484B CN202110065635.XA CN202110065635A CN112800484B CN 112800484 B CN112800484 B CN 112800484B CN 202110065635 A CN202110065635 A CN 202110065635A CN 112800484 B CN112800484 B CN 112800484B
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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
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
- G06F21/645—Protecting data integrity, e.g. using checksums, certificates or signatures using a third party
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2282—Tablespace storage structures; Management thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
Abstract
The invention discloses a recording method, a recording device and a readable storage medium, wherein the method comprises the following steps: after recording according to the recording information of the user, sending a time stamp request to a third party certification authority according to a preset time interval; receiving time stamp information sent by the third party certification authority; and detecting the validity of the time stamp information, and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid. According to the invention, the record is realized by utilizing the blockchain technology, the record time sequence is objectively recorded and displayed by means of the irreversibility of the blockchain, so that effective record information supervision is formed, and the record information safety and record efficiency are greatly improved.
Description
Technical Field
The present invention relates to the field of blockchain technologies, and in particular, to a recording method, apparatus, and readable storage medium.
Background
At present, the traditional original information recording system is mainly realized by an authority. The system needs to record the information provided by the original information dockee, including personal identity information of dockee, dockee content, dockee time and the like. The system needs to maintain the security and consistency of the information, and generally needs high operation and maintenance cost. The recording mechanism needs strong public trust to ensure the credibility of recording information (especially recording time of recording information).
The existing recording system needs to ensure the accuracy of recorded recording information, in particular recording content, recording time and other information. Once the information is lost and tampered maliciously, disputes can be caused, and public confidence crisis appears. For example, a hacker intervenes in the system, so that some record information is maliciously modified, and the information accuracy is affected. Therefore, a large amount of operation and maintenance cost is required to be input to ensure the accuracy and consistency of the information.
Disclosure of Invention
The embodiment of the invention provides a recording method, a recording device and a readable storage medium, which realize recording by using a blockchain technology and objectively record and display the recording time sequence by means of the irreversibility of a blockchain.
The embodiment of the invention provides a recording method, which comprises the following steps:
after recording according to the recording information of the user, sending a time stamp request to a third party certification authority according to a preset time interval;
receiving time stamp information sent by the third party certification authority;
and detecting the validity of the time stamp information, and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid.
In an embodiment, the recording according to the recording information of the user includes:
after recording information of a user is obtained, writing the recording information into a recording information block;
sending a recording receipt to a user, wherein the recording receipt comprises a block identifier of the recording information block;
and after receiving the confirmation event of the user, sending the record data to the user according to the downloading request of the user.
In one embodiment, detecting the validity of the time stamp information comprises:
determining the number of third party authenticators corresponding to the time stamp information transmitted in a preset time;
and under the condition that the number of the third party certification machines exceeds a preset proportion, carrying out consistency check on the time stamp information of each third party certification authority so as to determine the validity of the time stamp information.
In an embodiment, when the consistency check is not passed, an alarm is performed, and the alarm information is sent to a corresponding third party certification authority.
In an embodiment, after writing the time stamp information into the corresponding time stamp block, the recording method further includes:
sending a time stamp receiving receipt to the third party certification authority, wherein the time stamp receiving receipt comprises first identification information of the time stamp block;
and the time stamp receiving receipt is used for verifying the time stamp information according to the first identification information by the third party certification authority.
In one embodiment, after sending the time stamp receipt to the third party certification authority, the method of filing further comprises:
after receiving the time stamp confirmation information sent by the third party certification authority, writing the time stamp confirmation information into a time stamp confirmation block;
and associating the time stamp confirmation block with the corresponding time stamp block.
In an embodiment, after associating the time stamp confirmation block with the corresponding time stamp block, the recording method further includes:
sending a time stamp receiving confirmation receipt to the third party certification authority, wherein the time stamp receiving confirmation receipt comprises second identification information of the time stamp confirmation block;
and the time stamp recording confirmation receipt is used for the third party certification authority to verify the time stamp confirmation information according to the second identification information.
In an embodiment, the method for filing further comprises:
and sending an information registration confirmation notice to the user, wherein the information registration confirmation notice comprises the associated data of the record information.
The embodiment of the invention also provides a recording device, which comprises:
the sending module is used for sending a time stamp request to a third party certification authority according to a preset time interval after recording according to the recording information of the user;
the receiving module is used for receiving the time stamp information sent by the third party certification authority;
and the data processing module is used for detecting the validity of the time stamp information and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid.
The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program realizes the steps of the method for recording when being executed by a processor.
According to the embodiment of the invention, the filing is realized by utilizing the blockchain technology, a third party mechanism is introduced to participate in the filing flow by virtue of the irreversibility of the blockchain, the filing time sequence is objectively recorded and displayed, effective filing information supervision is formed, the safety of the filing information and the filing efficiency are greatly improved, and the positive technical effect is achieved.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a basic flow chart of a recording method according to an embodiment of the present invention;
FIG. 2 is a general flowchart of a method for recording an embodiment of the present invention;
fig. 3 is a schematic block diagram of a recording block according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
A first embodiment of the present invention provides a recording method, as shown in FIG. 1, comprising the following specific steps:
s101, after recording according to recording information of a user, sending a time stamp request to a third party certification authority according to a preset time interval;
s102, receiving time stamp information sent by the third party certification authority;
s103, detecting the validity of the time stamp information, and writing the time stamp information into a corresponding time stamp block under the condition that the validity of the time stamp information is determined.
The recording method in the embodiment can be applied to one side of the information recording blockchain mechanism. The recording information of the user can be written into the recording information block by adopting a blockchain technology according to the recording information of the user. And then sending the time stamp request to the third party certification authorities according to preset time intervals, wherein the third party certification authorities in the embodiment can be certifiers for recording information, and in the embodiment, after recording according to the recording information of the user, the time stamp request can be sent to a specified number of third party certification authorities according to the preset time intervals, wherein the time intervals are determined according to service requirements. Such as daily or every few days, a time stamp request is sent to all third party certification authorities. And receiving the time stamp information sent by the third party certification authority, wherein the third party certification authority sends the time stamp information to the information record blockchain mechanism after receiving the time stamp request. And the information record block chain mechanism receives the time stamp information, checks the time stamp information, and writes the time stamp information into a corresponding time stamp block after the time stamp information passes the check.
The data recorded in the time stamp block in the present application may include: a certification authority name; the current date, the current true date confirmed by the certification authority, has legal efficacy and is not the date of a simple IT system; the above two contents can be digital signatures (for verifying whether the time stamp information is provided by the certification authority) obtained by encrypting the private key of the certification authority.
According to the embodiment of the invention, the filing is realized by utilizing the block chain technology, the filing time sequence is objectively recorded and displayed by means of the irreversibility of the block chain, so that effective filing information supervision is formed, and the safety and the filing efficiency of the filing information are greatly improved.
In an embodiment, the recording according to the recording information of the user includes:
after recording information of a user is obtained, writing the recording information into a recording information block;
sending a recording receipt to a user, wherein the recording receipt comprises a block identifier of the recording information block;
and after receiving the confirmation event of the user, sending the record data to the user according to the downloading request of the user.
In this embodiment, the "block linked list" of the designated database may be used to record data, and the unique elements of the block chain such as the block number, the hash of the previous line of data, and the hash of the merging previous line Ha Xihou may be automatically generated. The blockchain table has the following special processing relative to the common database table, thereby automatically realizing the processing specific to the blockchain.
When creating the block linked list, three system fields are automatically added for the list for recording: sequence number, hash value of previous line data, hash value after new data and previous line data are merged.
Setting permission, only supporting insertion and query operations after creation, and inserting new data: the hash value of the corresponding field is automatically calculated, and the block linked list can be modified in the database kernel or realized through a database function.
Record information block in this embodiment: the recording information record user provided information mainly comprises: the user owner base information, the title of the record information, a brief description of the record information, the date of the submission of the registration, and a hash value of the protected contents of the record information, such as SHA256D.
After the record information is written into the record information block, the information record blockchain mechanism sends a system record receipt to the user, wherein the record receipt comprises a block identifier of the record information block, such as a block number and a block hash value of the record information block. After receiving the block receipt, the user queries the blockchain to confirm the existence of the block contained in the receipt and compares the block hash value. And confirms that the data in the block is consistent with the information submitted by itself (the record information owner base information, the hash value of the protected content, e.g., SHA256D, etc.). The user may download and save this user data block locally as one of the retaining evidence.
In one embodiment, detecting the validity of the time stamp information comprises:
determining the number of third party authenticators corresponding to the time stamp information transmitted in a preset time;
and under the condition that the number of the third party certification machines exceeds a preset proportion, carrying out consistency check on the time stamp information of each third party certification authority so as to determine the validity of the time stamp information.
In an embodiment, when the consistency check is not passed, an alarm is performed, and the alarm information is sent to a corresponding third party certification authority.
As shown in fig. 2, taking the foregoing embodiment of sending a time stamp request to all third party certification authorities as an example, in this embodiment, when the information record blockchain authority needs to receive enough replies (exceeding a preset proportion) from the third party certification authorities within a certain period of time, time consistency check is performed on the time stamp of each certification authority, and it is determined that the time stamp information is valid. If the time consistency check is not passed, an alarm is generated and the corresponding certification authority is notified. In this embodiment, the information record blockchain mechanism receives the time stamp information of the third party certification mechanism, verifies the time stamp information, and writes the time stamp information into the time stamp block.
In an embodiment, after writing the time stamp information into the corresponding time stamp block, the recording method further includes:
sending a time stamp receiving receipt to the third party certification authority, wherein the time stamp receiving receipt comprises first identification information of the time stamp block;
and the time stamp receiving receipt is used for verifying the time stamp information according to the first identification information by the third party certification authority.
After the writing of the time stamp information is completed, as shown in fig. 2, the information record blockchain mechanism in this embodiment sends a time stamp receipt to the third party certification mechanism, wherein the time stamp receipt includes the blocknumber and the blockhash value of the time stamp block. After receiving the time stamp block receipt, the third party certification authority queries the block chain to confirm the existence of the block contained in the receipt and compares the block hash values. And confirming whether the time stamp information and the signature in the block are consistent with the self-transmitted time stamp information and the signature. The data of other certification authorities may also be verified together. In this embodiment, the time stamp verification ensures that the time stamp is written into the blockchain rather than being detained by the information record blockchain mechanism and intended for future use. After verification is passed, the third party certification authority stores the time stamp block locally as a basis for comparison with a block chain system in the future.
In one embodiment, after sending the time stamp receipt to the third party certification authority, the method of filing further comprises:
after receiving the time stamp confirmation information sent by the third party certification authority, writing the time stamp confirmation information into a time stamp confirmation block;
and associating the time stamp confirmation block with the corresponding time stamp block.
As shown in fig. 2, after the third party certification authority verifies that the time stamp writing confirmation is successful, the third party certification authority sends the time stamp confirmation information to the information record blockchain mechanism. After the information record block chain mechanism receives the time stamp confirmation information, the time stamp confirmation information is checked, and the time stamp confirmation information is written into the time stamp confirmation block. The number of validated certification authorities needs to meet more than a preset specified ratio, otherwise, the time stamp validation block is not valid. That is, in this embodiment, when the number of third party certification authorities is fixed, after the third party certification authorities verify that the time stamp writing confirmation is successful, the time stamp confirmation information is sent to the information record blockchain authority. The information record organization needs to receive the time stamp confirmation information of more than a certain number of third party certification organizations to determine that the current time stamp confirmation information is valid, otherwise, the current time stamp confirmation information is invalid.
In the case where the number of valid third party certification authorities is confirmed to meet the condition, the information record blockchain authority writes the time stamp confirmation information into a time stamp confirmation block, for example, the content in the time stamp confirmation block may include: the time stamp written blockchain confirmation information provided by the third party certification authority is used for ensuring that the time stamp is written into the blockchain, and mainly comprises the following steps: the certification authority name, the time stamp block number, the time stamp block hash value, and the verification time, which can be obtained by private key encryption, are digital signatures (used for verifying whether the time stamp information verification information is provided by the certification authority). And then associating the time stamp confirmation block with the corresponding time stamp block.
In an embodiment, after associating the time stamp confirmation block with the corresponding time stamp block, the recording method further includes:
sending a time stamp receiving confirmation receipt to the third party certification authority, wherein the time stamp receiving confirmation receipt comprises second identification information of the time stamp confirmation block;
and the time stamp recording confirmation receipt is used for the third party certification authority to verify the time stamp confirmation information according to the second identification information.
As shown in fig. 2, after the information record blockchain mechanism writes the time stamp confirmation information into the time stamp confirmation block, the time stamp confirmation receipt is sent to the third party certification mechanism, wherein the time stamp confirmation receipt includes second identification information of the time stamp confirmation block, and the second identification information can be a block number and a block hash value of the time stamp confirmation block. After receiving the time stamp confirmation receipt, the third party certification authority inquires the block chain, confirms the existence of the block contained in the receipt and compares the block hash value. The time stamp in the confirmation block confirms whether the information, signature and self-transmitted are consistent. The data of other certification authorities may also be verified. The third party certification authority checks and passes, and the confirmation block can be stored locally and used as a basis for comparison with the block chain system in the future. If the data verification is problematic, the third party certification authority may issue a denial statement to the information docket blockchain authority.
In an embodiment, the method for filing further comprises:
and sending an information registration confirmation notice to the user, wherein the information registration confirmation notice comprises the associated data of the record information.
As shown in fig. 2, after the information record blockchain mechanism and the third party certification mechanism confirm the completion, the information record blockchain mechanism may send an information registration confirmation notification to the user, where the information registration confirmation notification includes associated data of the record information, such as a time stamp block number and a time stamp confirmation block number. After receiving the information registration confirmation notice, the user inquires the blockchain, downloads and saves the corresponding time stamp block and the time stamp confirmation block to the local as one of the reserved evidences.
As shown in fig. 3, in this embodiment, the record information blocks may be arranged according to the information registration order, and the time stamp block and the time stamp confirmation block periodically appear, and the authentication date of the record information recorded in each record information block is the authentication date recorded in the time stamp block that is the latest next to the record information block.
The user of the recording method of this embodiment can reserve the recording information block, the time stamp block and the time stamp confirmation block, and the third party certification authority can reserve the time stamp block and the time stamp confirmation block. The blockchain objectively records the recording sequence and recording time of the recording information. The information record blockchain mechanism also cannot modify the history blocks because modifying any of the blockchains requires reconstructing all of the blocks behind it. Since each block in the blockchain records the hash value of the previous block, the hash value of the reconstructed block changes, and so on. And as described above, the third party certification authority, the user has also maintained a local copy of the block. Once the block reconstruction occurs, the reconstructed block is inconsistent with the block reserved by the third party certification authority. Therefore, the recording method of the embodiment can form supervision on the block chain and prevent malicious tampering. According to the invention, the third party certification authority is introduced to monitor the information record blockchain, so that the risk of trust centralization is reduced, and the operation and maintenance cost of data consistency maintenance is greatly reduced.
The embodiment of the invention also provides a recording device, which comprises:
the sending module is used for sending a time stamp request to a third party certification authority according to a preset time interval after recording according to the recording information of the user;
the receiving module is used for receiving the time stamp information sent by the third party certification authority;
and the data processing module is used for detecting the validity of the time stamp information and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid.
The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program realizes the steps of the method for recording when being executed by a processor.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (7)
1. A method of filing comprising:
after recording according to the recording information of the user, sending a time stamp request to a third party certification authority according to a preset time interval;
receiving time stamp information sent by the third party certification authority;
detecting the validity of the time stamp information, and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid;
detecting the validity of the time stamp information comprises:
determining the number of third party authenticators corresponding to the time stamp information transmitted in a preset time;
under the condition that the number of the third party certification machines exceeds a preset proportion, consistency verification is carried out on the time stamp information of each third party certification authority so as to determine the validity of the time stamp information;
after writing the time stamp information into the corresponding time stamp block, the recording method further comprises the following steps:
sending a time stamp receiving receipt to the third party certification authority, wherein the time stamp receiving receipt comprises first identification information of the time stamp block;
the time stamp receiving receipt is used for verifying the time stamp information according to the first identification information by the third party certification authority;
after sending the time stamp receipt to the third party certification authority, the recording method further comprises the following steps:
after receiving the time stamp confirmation information sent by the third party certification authority, writing the time stamp confirmation information into a time stamp confirmation block;
and associating the time stamp confirmation block with the corresponding time stamp block.
2. The method for filing as claimed in claim 1, wherein the step of carrying out the filing according to the filing information of the user comprises:
after recording information of a user is obtained, writing the recording information into a recording information block;
sending a recording receipt to a user, wherein the recording receipt comprises a block identifier of the recording information block;
and after receiving the confirmation event of the user, sending the record data to the user according to the downloading request of the user.
3. The docketing method of claim 1 wherein in the event that the consistency check is not passed, an alarm is given and the alarm information is sent to a corresponding third party certification authority.
4. The method of claim 1, wherein after associating the time stamp confirmation block with the corresponding time stamp block, the method further comprises:
sending a time stamp receiving confirmation receipt to the third party certification authority, wherein the time stamp receiving confirmation receipt comprises second identification information of the time stamp confirmation block;
and the time stamp recording confirmation receipt is used for the third party certification authority to verify the time stamp confirmation information according to the second identification information.
5. The docketing method of claim 4 wherein the docketing method further comprises:
and sending an information registration confirmation notice to the user, wherein the information registration confirmation notice comprises the associated data of the record information.
6. A docket device, comprising:
the sending module is used for sending a time stamp request to a third party certification authority according to a preset time interval after recording according to the recording information of the user;
the receiving module is used for receiving the time stamp information sent by the third party certification authority;
the data processing module is used for detecting the validity of the time stamp information and writing the time stamp information into a corresponding time stamp block under the condition that the time stamp information is determined to be valid;
detecting the validity of the time stamp information comprises:
determining the number of third party authenticators corresponding to the time stamp information transmitted in a preset time;
under the condition that the number of the third party certification machines exceeds a preset proportion, consistency verification is carried out on the time stamp information of each third party certification authority so as to determine the validity of the time stamp information;
after writing the time stamp information into the corresponding time stamp block, the recording method further comprises the following steps:
sending a time stamp receiving receipt to the third party certification authority, wherein the time stamp receiving receipt comprises first identification information of the time stamp block;
the time stamp receiving receipt is used for verifying the time stamp information according to the first identification information by the third party certification authority;
after sending the time stamp receipt to the third party certification authority, the recording method further comprises the following steps:
after receiving the time stamp confirmation information sent by the third party certification authority, writing the time stamp confirmation information into a time stamp confirmation block;
and associating the time stamp confirmation block with the corresponding time stamp block.
7. A computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the docketing method according to any of the claims 1 to 6.
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| CN109002555B (en) * | 2018-08-09 | 2022-05-17 | 郑州市景安网络科技股份有限公司 | ICP recording method, device, equipment and readable storage medium |
| CN111183446B (en) * | 2019-09-02 | 2023-06-30 | 创新先进技术有限公司 | Managing a blockchain-based centralized ledger system |
| SG11202002467TA (en) * | 2019-09-02 | 2020-04-29 | Alibaba Group Holding Ltd | Managing blockchain-based centralized ledger systems |
| CN110851857B (en) * | 2019-10-14 | 2022-07-01 | 上海唯链信息科技有限公司 | Method and device for realizing identity endorsement on block chain |
| CN112202566B (en) * | 2020-09-24 | 2023-07-25 | 杭州天谷信息科技有限公司 | Method for guaranteeing privacy of blockchain electronic signature |
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