CN112769953A - Judicial case data diversified preservation method and system based on cloud storage - Google Patents
Judicial case data diversified preservation method and system based on cloud storage Download PDFInfo
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- H—ELECTRICITY
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Abstract
The invention relates to a judicial case data diversification preservation method and a judicial case data diversification preservation system based on cloud storage, belonging to the technical field of data diversification preservation methods; the technical problem to be solved is as follows: the improvement of a judicial case data diversification preservation method based on cloud storage is provided; the technical scheme for solving the technical problems is as follows: acquiring the case data original text through an equipment acquisition end, and uploading the acquired case data original text to a verification module of a server to perform identity verification and data verification on the case data original text; generating a data fingerprint of a case data original file when the case data original file is verified; transmitting a storage address of a case data original text, user information corresponding to the case data original text and a generated data fingerprint to a blockchain network, and broadcasting the blockchain network at each node of the whole network, wherein the blockchain network is specifically composed of a plurality of authoritative certification nodes; updating the content stored in the authority proving node; the invention is applied to data preservation.
Description
Technical Field
The invention discloses a judicial case data diversification preservation method and system based on cloud storage, and belongs to the technical field of judicial case data diversification preservation methods and systems.
Background
The protection of case data in judicial assistant work is of great importance, and the risks of unstable transmission, data loss and loss, stealing and being easily tampered exist in daily work, the existing preservation of the judicial case data only stores data through telephone recording, so that the data loss is easily caused, and the risk of data safety exists only in the storage of the recorded data, so that a diversified preservation method and a system of the judicial case data based on cloud storage are needed to be provided, the storage of the case data including data information such as audio, video, text, images and the like can be realized, the storage of the case data only through telephone recording before improvement is realized, and the diversified storage and preservation method is realized.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to solve the technical problems that: the improvement of a judicial case data diversification preservation method based on cloud storage is provided.
In order to solve the technical problems, the invention adopts the technical scheme that: a judicial case data diversification preservation method based on cloud storage comprises the following steps:
the method comprises the following steps: acquiring the case data original text through an equipment acquisition end, and uploading the acquired case data original text to a verification module of a server to perform identity verification and data verification on the case data original text;
step two: generating data fingerprints of case data original files when the case data original text is verified, wherein one of the case data fingerprints identifies a piece of case data corresponding to one of the case data fingerprints, and the generation of the data fingerprints is realized by encrypting the received case data original text to generate a new data character string with a ciphertext;
step three: transmitting a storage address of a case data original text, user information corresponding to the case data original text and a generated data fingerprint to a blockchain network, and broadcasting the blockchain network at each node of the whole network, wherein the blockchain network is specifically composed of a plurality of authoritative certification nodes;
step four: and updating the content stored in the authority certification node.
The identity verification of the case data original text in the first step is arranged before data verification, and the data verification is carried out after the identity verification is passed;
acquiring identity information through an equipment acquisition end, wherein the identity information comprises all data texts of a received case, verifying the identity information through an encryption/decryption module, and generating a user private key and a user public key when the identity information is verified, wherein the user private key is used for encrypting the case data texts;
and then, the user private key is sent to an equipment acquisition end, and the user public key and the user identity information are uploaded to a block chain network for storage.
After the case data original text is verified in the second step, the equipment acquisition end uploads the case data original text, the case data fingerprint file, the case serial number and the case acquisition instruction time information encrypted by the private key to the server for storage;
after receiving a case data information request sent by an equipment acquisition end, a server firstly verifies case data uploaded by the equipment acquisition end;
then, decrypting the case data original text which is uploaded by the acquisition end of the equipment and encrypted by the private key by using the public key, and verifying the fingerprint data and the serial number of the case data original file generated after decryption and the fingerprint data and the serial number of the case data original text stored in the block chain network one by one;
and after the verification is passed, the case data original file is sent to the certification module.
And after the content stored in the authority certification node is updated in the fourth step, the server receives a login request sent by the equipment acquisition end, when the login request passes, the server sends login success information to the equipment acquisition end, receives a certification request sent by the equipment acquisition end, determines case data original files selected for certification by the user according to the certification request, and feeds back the certification result to the equipment acquisition end.
The case data original text comprises audio, video, text and image data information;
the device acquisition end comprises a mobile end, a PC end and scanning equipment, wherein the mobile end can acquire case data information.
After the server completes the verification of the original document of the case data uploaded by the equipment acquisition end, the server sends the following control instructions when receiving the case data file uploaded by the equipment acquisition end:
when receiving audio and video data uploaded by an equipment acquisition end, selecting a feedback recording starting instruction to the equipment acquisition end;
when receiving picture data uploaded by a device acquisition end, selecting a feedback photographing instruction to the device acquisition end;
when a receiving equipment acquisition end uploads text data, selecting a feedback file transmission instruction to the equipment acquisition end;
and when the receiving equipment acquisition end uploads audio, video and picture data, the feedback transmission instruction is selected and fed back to the equipment acquisition end.
The utility model provides a judicial case data pluralism save system based on cloud storage, includes check module, processing module, block chain storage module, the check module is used for carrying out the check to the case data original text that equipment acquisition end uploaded to will check up the case data original text after the completion and send processing module to, processing module is used for generating the data fingerprint through the case data original text of check-up to send the storage address of case data original text, its user information, the data fingerprint that corresponds to block chain storage module, block chain storage module is used for updating the storage content and saves, block chain storage module specifically is the block chain network that constitutes by a plurality of authoritative certification nodes.
The system also comprises an encryption/decryption module, wherein the encryption/decryption module is used for encrypting and decrypting the stored data for multiple times and generating new ciphertext data during each data calling and managing;
the encryption/decryption module specifically verifies the user identity information of the application login server, generates a user private key and a user public key when the verification is completed, the private key is used for encrypting the acquired case data original text, and then sends the public key and the encrypted user information to the block chain storage module for storage.
The certificate issuing system further comprises a certificate issuing module, wherein the certificate issuing module is used for generating a certificate at the server side and outputting a result;
the evidence obtaining module is used for receiving an evidence obtaining request sent by the equipment collecting end, determining case data original files which are obtained by the user through the evidence obtaining request and feeding back the evidence obtaining result to the equipment collecting end.
Compared with the prior art, the invention has the beneficial effects that: the judicial case data diversified preservation method based on cloud storage ensures the safety of data by adopting the verification module to carry out identity verification and data verification on the case data, can realize the acquisition of audio, video, problem and image data of the case data through the equipment acquisition end, realizes the diversification of case data acquisition and storage, realizes the protection of the data through the encryption/decryption module, and improves the safety of data acquisition, storage and access.
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The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a flow chart of a data saving method according to the present invention.
Detailed Description
As shown in fig. 1, the present invention relates to a method for diversified preservation of judicial case data based on cloud storage, which comprises the following steps:
the method comprises the following steps: acquiring the case data original text through an equipment acquisition end, and uploading the acquired case data original text to a verification module of a server to perform identity verification and data verification on the case data original text;
step two: generating data fingerprints of case data original files when the case data original text is verified, wherein one of the case data fingerprints identifies a piece of case data corresponding to one of the case data fingerprints, and the generation of the data fingerprints is realized by encrypting the received case data original text to generate a new data character string with a ciphertext;
step three: transmitting a storage address of a case data original text, user information corresponding to the case data original text and a generated data fingerprint to a blockchain network, and broadcasting the blockchain network at each node of the whole network, wherein the blockchain network is specifically composed of a plurality of authoritative certification nodes;
step four: and updating the content stored in the authority certification node.
The identity verification of the case data original text in the first step is arranged before data verification, and the data verification is carried out after the identity verification is passed;
acquiring identity information through an equipment acquisition end, wherein the identity information comprises all data originals for receiving cases, the data originals for the cases comprise video, audio, text and image case data, verifying the identity information through an encryption/decryption module, and generating a user private key and a user public key when the identity information verification is passed, wherein the user private key is used for encrypting the case data originals;
and then, the user private key is sent to an equipment acquisition end, and the user public key and the user identity information are uploaded to a block chain network for storage.
After the case data original text is verified in the second step, the equipment acquisition end uploads the case data original text, the case data fingerprint file, the case serial number and the case acquisition instruction time information encrypted by the private key to the server for storage;
after receiving a case data information request sent by an equipment acquisition end, a server firstly verifies case data uploaded by the equipment acquisition end;
then, decrypting the case data original text which is uploaded by the acquisition end of the equipment and encrypted by the private key by using the public key, and verifying the fingerprint data and the serial number of the case data original file generated after decryption and the fingerprint data and the serial number of the case data original text stored in the block chain network one by one;
and after the verification is passed, the case data original file is sent to the certification module.
And after the content stored in the authority certification node is updated in the fourth step, the server receives a login request sent by the equipment acquisition end, when the login request passes, the server sends login success information to the equipment acquisition end, receives a certification request sent by the equipment acquisition end, determines case data original files selected for certification by the user according to the certification request, and feeds back the certification result to the equipment acquisition end.
The case data original text comprises audio, video, text and image data information;
the device acquisition end comprises a mobile end, a PC end and scanning equipment, wherein the mobile end can acquire case data information.
After the server completes the verification of the original document of the case data uploaded by the equipment acquisition end, the server sends the following control instructions when receiving the case data file uploaded by the equipment acquisition end:
when receiving audio and video data uploaded by an equipment acquisition end, selecting a feedback recording starting instruction to the equipment acquisition end;
when receiving picture data uploaded by a device acquisition end, selecting a feedback photographing instruction to the device acquisition end;
when a receiving equipment acquisition end uploads text data, selecting a feedback file transmission instruction to the equipment acquisition end;
and when the receiving equipment acquisition end uploads audio, video and picture data, the feedback transmission instruction is selected and fed back to the equipment acquisition end.
The utility model provides a judicial case data pluralism save system based on cloud storage, includes check module, processing module, block chain storage module, the check module is used for carrying out the check to the case data original text that equipment acquisition end uploaded to will check up the case data original text after the completion and send processing module to, processing module is used for generating the data fingerprint through the case data original text of check-up to send the storage address of case data original text, its user information, the data fingerprint that corresponds to block chain storage module, block chain storage module is used for updating the storage content and saves, block chain storage module specifically is the block chain network that constitutes by a plurality of authoritative certification nodes.
The system also comprises an encryption/decryption module, wherein the encryption/decryption module is used for encrypting and decrypting the stored data for multiple times and generating new ciphertext data during each data calling and managing;
the encryption/decryption module specifically verifies the user identity information of the application login server, generates a user private key and a user public key when the verification is completed, the private key is used for encrypting the acquired case data original text, and then sends the public key and the encrypted user information to the block chain storage module for storage.
The certificate issuing system further comprises a certificate issuing module, wherein the certificate issuing module is used for generating a certificate at the server side and outputting a result;
the evidence obtaining module is used for receiving an evidence obtaining request sent by the equipment collecting end, determining case data original files which are obtained by the user through the evidence obtaining request and feeding back the evidence obtaining result to the equipment collecting end.
The invention provides a data diversification saving method, which is characterized in that a case data original file uploaded by an equipment acquisition end is verified through a verification module, namely, the header information of the case data original file is verified, wherein the case data comprises data information such as audio, video, text, images and the like, and the equipment acquisition end comprises corresponding equipment capable of acquiring case data such as a mobile end, a PC end, scanning equipment and the like; when the verification is finished, generating data fingerprints of case data original files, wherein one data fingerprint identifies a corresponding case data file; transmitting the storage address of the case data original file, the corresponding user information and the generated data fingerprint to a block chain network consisting of a plurality of authoritative certification nodes, and broadcasting at each node of the whole network; updating the stored content in the authority certification node; the authoritative front nodes include various participating actuators within the interactive network.
Before checking the original case data file uploaded by the equipment acquisition end, the authentication information sent by the equipment acquisition end is acquired, and the authentication information is verified through the encryption/decryption module. Generating a user private key and a user public key when the identity authentication is passed, wherein original files of case data uploaded by an equipment acquisition end are encrypted by the private key; and sending the private key to an equipment acquisition end, and uploading the public key and the user information to a block chain network formed by a plurality of authoritative certification nodes.
After the original case data files uploaded by the equipment acquisition end are verified, when the case data files uploaded by the equipment acquisition end are received, the method comprises the following corresponding modes: 1) when receiving audio and video data uploaded by an equipment acquisition end, selecting a feedback recording starting instruction to the equipment acquisition end; 2) when receiving picture data uploaded by a device acquisition end, selecting a feedback photographing instruction to the device acquisition end; 3) when a receiving equipment acquisition end uploads text data, selecting a feedback file transmission instruction to the equipment acquisition end; 4) when the receiving equipment acquisition end uploads audio, video and picture data, a feedback transmission instruction can be selected from the receiving equipment acquisition end.
After the original file of the case data uploaded by the acquisition end of the equipment is verified, the server receives the original file of the diversified case data information, the fingerprint file of the case data, the serial number and the corresponding acquisition instruction time information of the acquisition end of the case data, which are encrypted by the private key of the acquisition end of the equipment.
And decrypting the encrypted information including a diversified case data information original file, a case data fingerprint file, a serial number and corresponding acquisition instruction time information of a case data acquisition end, and storing the case data fingerprint file, the serial number and the acquisition instruction time information on a server of a database.
The case data multivariate data information uploaded by the equipment acquisition end is verified, the case data information original file encrypted by the private key uploaded by the equipment acquisition end is decrypted by using the public key, the fingerprint data and the serial number of the corresponding case data original file are generated and verified with the stored case fingerprint data and the serial number, the case data original file is sent to the certificate issuing module during verification, and the certificate issuing module is used for generating a certificate at the server end and outputting the result.
After the storage content in the authority certification node is updated, a login request of an equipment acquisition end is received, when the login request passes, login success information is sent to the equipment acquisition end, a certification request sent by the equipment acquisition end is received, case data protofiles selected for certification by a user are determined according to the certification request, and a certification result is fed back to the equipment acquisition end.
The judicial case data diversified preservation system based on the cloud storage comprises a verification module, a storage module and a management module, wherein the verification module is used for verifying case data original files uploaded by an equipment acquisition end; the processing module is used for generating a data fingerprint of the case data original file after the verification is finished, sending the storage address of the case data original file, the corresponding user information of the case data original file and the data fingerprint to a block chain network formed by a plurality of authoritative certification nodes, and updating the storage content in the authoritative certification nodes; the encryption/decryption module is used for encrypting and decrypting the stored data for multiple times, wherein the encryption and decryption are specifically executed through a Hash algorithm, and new ciphertext data are generated during each data calling and management; and the certificate issuing module is used for generating a certificate at the server side and outputting the result.
The verification module acquires the identity verification information of a user, verifies the identity verification information through the encryption/decryption module, and generates a user private key and a user public key when the verification is completed, wherein the private key is used for encrypting the acquired case data original file, and then sends the public key and the encrypted user information to the block chain network formed by the plurality of authoritative certification nodes for storage.
When the check module receives a case data information request sent by the equipment acquisition end, an execution starting instruction is fed back to the equipment acquisition end, the corresponding case data fingerprint, the sequence number and the execution instruction time of the case data are encrypted through a private key, then the corresponding data fingerprint, the sequence number and the execution instruction time of the case data are decrypted, and the decrypted file is stored.
The specific steps of decryption include that the public key decrypts the case data original file encrypted by the private key uploaded by the acquisition end of the receiving device, generates corresponding data fingerprints and serial numbers in the original file, checks the corresponding data fingerprints and the serial numbers with the stored fingerprint data and the stored serial numbers one by one, and sends the case data original file to the certification module after the check is completed.
The verification module is used for sending login success information to the equipment acquisition end when the login request of the equipment acquisition end is received and is completed, and the login needs to be requested again when the login is failed.
The verification module receives the evidence request sent by the equipment acquisition end, determines that the user selects the original document of the case data to be proved according to the evidence request, and feeds back the evidence result to the equipment acquisition end through the evidence module.
It should be noted that, regarding the specific structure of the present invention, the connection relationship between the modules adopted in the present invention is determined and can be realized, except for the specific description in the embodiment, the specific connection relationship can bring the corresponding technical effect, and the technical problem proposed by the present invention is solved on the premise of not depending on the execution of the corresponding software program.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A judicial case data diversification preservation method based on cloud storage is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: acquiring the case data original text through an equipment acquisition end, and uploading the acquired case data original text to a verification module of a server to perform identity verification and data verification on the case data original text;
step two: generating data fingerprints of case data original files when the case data original text is verified, wherein one of the case data fingerprints identifies a piece of case data corresponding to one of the case data fingerprints, and the generation of the data fingerprints is realized by encrypting the received case data original text to generate a new data character string with a ciphertext;
step three: transmitting a storage address of a case data original text, user information corresponding to the case data original text and a generated data fingerprint to a blockchain network, and broadcasting the blockchain network at each node of the whole network, wherein the blockchain network is specifically composed of a plurality of authoritative certification nodes;
step four: and updating the content stored in the authority certification node.
2. The judicial case data diversification preservation method based on cloud storage according to claim 1, wherein: the identity verification of the case data original text in the first step is arranged before data verification, and the data verification is carried out after the identity verification is passed;
acquiring identity information through an equipment acquisition end, wherein the identity information comprises all data texts of a received case, verifying the identity information through an encryption/decryption module, and generating a user private key and a user public key when the identity information is verified, wherein the user private key is used for encrypting the case data texts;
and then, the user private key is sent to an equipment acquisition end, and the user public key and the user identity information are uploaded to a block chain network for storage.
3. The judicial case data diversification preservation method based on cloud storage according to claim 2, wherein:
after the case data original text is verified in the second step, the equipment acquisition end uploads the case data original text, the case data fingerprint file, the case serial number and the case acquisition instruction time information encrypted by the private key to the server for storage;
after receiving a case data information request sent by an equipment acquisition end, a server firstly verifies case data uploaded by the equipment acquisition end;
then, decrypting the case data original text which is uploaded by the acquisition end of the equipment and encrypted by the private key by using the public key, and verifying the fingerprint data and the serial number of the case data original file generated after decryption and the fingerprint data and the serial number of the case data original text stored in the block chain network one by one;
and after the verification is passed, the case data original file is sent to the certification module.
4. The judicial case data diversification preservation method based on cloud storage according to claim 3, wherein:
and after the content stored in the authority certification node is updated in the fourth step, the server receives a login request sent by the equipment acquisition end, when the login request passes, the server sends login success information to the equipment acquisition end, receives a certification request sent by the equipment acquisition end, determines case data original files selected for certification by the user according to the certification request, and feeds back the certification result to the equipment acquisition end.
5. The judicial case data diversification preservation method based on cloud storage according to claim 1, wherein:
the case data original text comprises audio, video, text and image data information;
the device acquisition end comprises a mobile end, a PC end and scanning equipment, wherein the mobile end can acquire case data information.
6. The judicial case data diversification preservation method based on cloud storage according to claim 1, wherein:
after the server completes the verification of the original document of the case data uploaded by the equipment acquisition end, the server sends the following control instructions when receiving the case data file uploaded by the equipment acquisition end:
when receiving audio and video data uploaded by an equipment acquisition end, selecting a feedback recording starting instruction to the equipment acquisition end;
when receiving picture data uploaded by a device acquisition end, selecting a feedback photographing instruction to the device acquisition end;
when a receiving equipment acquisition end uploads text data, selecting a feedback file transmission instruction to the equipment acquisition end;
and when the receiving equipment acquisition end uploads audio, video and picture data, the feedback transmission instruction is selected and fed back to the equipment acquisition end.
7. A judicial case data diversification storage system based on cloud storage is characterized in that: the system comprises a checking module, a processing module and a block chain storage module, wherein the checking module is used for checking case data texts uploaded by an equipment acquisition end and sending the checked case data texts to the processing module, the processing module is used for generating data fingerprints of the case data texts, the data fingerprints of the case data texts are checked, storage addresses of the case data texts, user information corresponding to the case data texts and the data fingerprints are sent to the block chain storage module, the block chain storage module is used for updating and storing storage contents, and the block chain storage module is specifically a block chain network formed by a plurality of authoritative proving nodes.
8. The judicial case data diversification preservation system based on cloud storage according to claim 7, wherein: the system also comprises an encryption/decryption module, wherein the encryption/decryption module is used for encrypting and decrypting the stored data for multiple times and generating new ciphertext data during each data calling and managing;
the encryption/decryption module specifically verifies the user identity information of the application login server, generates a user private key and a user public key when the verification is completed, the private key is used for encrypting the acquired case data original text, and then sends the public key and the encrypted user information to the block chain storage module for storage.
9. The judicial case data diversification preservation system based on cloud storage according to claim 8, wherein: the certificate issuing system further comprises a certificate issuing module, wherein the certificate issuing module is used for generating a certificate at the server side and outputting a result;
the evidence obtaining module is used for receiving an evidence obtaining request sent by the equipment collecting end, determining case data original files which are obtained by the user through the evidence obtaining request and feeding back the evidence obtaining result to the equipment collecting end.
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