CN113761488A - Content network copyright tracing encryption system and encryption method - Google Patents
Content network copyright tracing encryption system and encryption method Download PDFInfo
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Abstract
The invention discloses a content network copyright tracing encryption system and an encryption method, wherein the encryption system comprises the following steps: the system comprises a first acquisition module, an information judgment module and an information judgment module, wherein the first acquisition module is used for acquiring a content network copyright target file and acquiring file metadata in the content network copyright target file, the file metadata comprises a file name, a file size and a check code of the target file, and the information judgment module is used for the accuracy of user information; and a block chain technology of weak centralized key storage and classification management can be adopted, so that the problems that the key is unsafe to be stored in a cloud public chain and information management data in a centralized network are uniformly lost are solved, wherein the traceable network encryption is responsible for recording the copyright target file information of the content network.
Description
Technical Field
The invention relates to the technical field of spray data encryption, in particular to a content network copyright tracing encryption system and an encryption method.
Background
Data encryption is a long-history technology, which means that plaintext is converted into ciphertext through an encryption algorithm and an encryption key, while decryption is to restore the ciphertext into plaintext through a decryption algorithm and a decryption key, the core of the data encryption is cryptography, and the data encryption is still the most reliable method for protecting information by a computer system. The information is encrypted by utilizing a cryptographic technology to realize information hiding, thereby playing a role of protecting the safety of the information, and the data encryption technology matched with a firewall is one of main technical means adopted for improving the safety and the confidentiality of an information system and data and preventing secret data from being decoded by the outside. Technically, measures are taken from two aspects of software and hardware respectively. According to different functions, the data encryption technology can be divided into a data transmission encryption technology, a data storage encryption technology, an authentication technology of data integrity and a key management technology, the existing encryption system is integrated into the cloud encryption of the network, however, the existing cloud encryption system cannot perform a tracing encryption effect, certain data hidden danger exists, and encryption quality is influenced.
Disclosure of Invention
The present invention aims to provide a content network copyright tracing encryption system and an encryption method, so as to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a content network copyright tracing encryption system, comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring a content network copyright target file and acquiring file metadata in the content network copyright target file, and the file metadata comprises a file name, a file size and a check code of the target file;
the information judgment module is used for the accuracy of user information, the information judgment comprises the filling of the identity card number and the name, and the information is uploaded to a cloud database for comparison after the completion of the filling;
the electronic tag module is used for storing a corresponding secret key and identity plaintext information of a content network copyright target file, and is matched with a secret key storage management block chain network and a traceability block chain network to perform identity authentication and data interaction;
the system comprises a label generation module, a content network copyright target file generation module and a Near Field Communication (NFC) label generation module, wherein the label generation module is used for generating a digital certificate label from a content network copyright target file, encrypting original information element information by using a private key of the content network copyright target file digital certificate label to obtain an encrypted original information element, writing the information element into the NFC label, and dividing a storage area of the NFC label into a plurality of independent storage areas;
the label reading module is used for reading the NFC label to obtain the digital certificate label and the NFC label identification information, and writing encrypted original element information obtained by encrypting the original element information by using a public key of the digital certificate into the NFC label;
the basic key generation module is used for generating a basic key according to a preset first algorithm;
the subkey generation module is used for generating a set number of subkeys according to a preset second algorithm and the basic key; the sub-keys comprise at least one local key and a cloud key;
and the local key encryption module is used for encrypting the local key according to a preset user password to generate a local encryption key and storing the local encryption key.
Preferably, the cloud traceability platform is configured to decrypt the encrypted element information and the encrypted original element information respectively with a public key of a digital certificate tag generated by a content network copyright target file to obtain element information and the original element information, decrypt the encrypted element information and the encrypted original element information respectively with a private key of the digital certificate tag to obtain circulation information and the original element information, and match and compare the existing element information and the original element information with the corresponding current existing element information and the corresponding data element information to determine the encryption condition according to a matching result;
a label storage module for storing the digital certificate label generated by the content network copyright target file into unified data information,
the digital certificate label management module is used for managing a digital certificate label generated by the content network copyright target file;
and the tracing verification module is used for decrypting the encrypted element information and the encrypted original element information by using a public key of a digital certificate label to obtain element information and the original element information respectively, and decrypting the encrypted element information and the encrypted original element information by using a private key of the digital certificate label to obtain element information and the original element information respectively.
Preferably, the label storage module is provided with three areas, and the digital certificate label storage area generated by the content network copyright target file is divided into three independent storage areas; the content network copyright target file is stored in a first storage area, the digital certificate label is stored in a second storage area, and the original target file element information and the target current file element information are stored in a third storage area.
Preferably, the tag storage module is configured to receive encrypted data sent by the client, and store the encrypted data in a pre-established cloud database; and the encrypted data is generated by the client side according to a preset first algorithm and encrypting the encrypted data in the data encryption request by adopting the basic key.
Preferably, the information judgment module comprises identity judgment, the identity judgment comprises face recognition and fingerprint recognition, face data are collected through a peripheral acquisition terminal, and the identified face and a picture on the identity card are compared and judged.
Preferably, the tag reading module is a tag reading device such as a code scanning gun.
A content network copyright tracing encryption method comprises the following steps:
s1, storing the content network copyright target file into the local client, and through the file metadata in the client software content network copyright target file;
s2, the client judges the user information by the file metadata;
s3, after the information is judged accurately, the client performs traceability identity authentication and data interaction according to the electronic tag module;
s4, after the traceability identity authentication and the data interaction information are successfully established, the client generates a label by depending on the file metadata;
s5, after the tag is generated, the local client reads the information of the tag and stores the file metadata in the read information tag;
s6, after the tag reading is completed, the local client generates various keys;
and S7, the generated label data and the key information are merged into unified label information, and are transmitted to a cloud traceability platform through a network, so that the encryption traceability is completed.
Preferably, the local client generates various keys including: a base key, a subkey, and a local key.
Compared with the prior art, the invention has the beneficial effects that:
the content network copyright traceability encryption system and the encryption method adopt the combination of a traceability network and a block chain network of weak centralized key label storage classification management, and can fully exert the anti-repudiation technical characteristics of distributed storage and on-chain information encryption of traceability encryption in the network; and can also adopt the block chain technology of weak centralized key storage and classification management to avoid the insecurity of keys stored on a cloud public chain and the uniform loss of information management data in a centralized network, wherein the traceable network encryption is responsible for recording the copyright target file information of the content network and realizing the function of tracing the source management and tracking of the whole storage period of the copyright target file of the content network, the key label storage management block chain network is responsible for realizing the identity storage function of the copyright target file of the content network, ensuring the high reliability of the storage result and the high security of the key label storage management, further adopting the weak centralized block chain network to generate, store and manage keys, carrying out the calculation work of encryption and decryption in an encryption network, preventing the traceable encryption network from directly obtaining and using the keys and generating the problem of key leakage, and simultaneously generating the copyright target file according to the copyright target file of the content network, the file metadata is generated, the electronic tag is conveniently stored, the information judgment module is arranged, the information of the interviewee can be judged, the file metadata can be effectively prevented from being leaked and lost, the tracing encryption effect is good, and the encryption quality and the data security are effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a tracing encryption system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a content network copyright tracing encryption system, comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring a content network copyright target file and acquiring file metadata in the content network copyright target file, and the file metadata comprises a file name, a file size and a check code of the target file;
the information judgment module is used for the accuracy of user information, the information judgment comprises the filling of the identity card number and the name, and the information is uploaded to a cloud database for comparison after the completion of the filling;
the electronic tag module is used for storing a corresponding secret key and identity plaintext information of a content network copyright target file, and is matched with a secret key storage management block chain network and a traceability block chain network to perform identity authentication and data interaction;
the system comprises a label generation module, a content network copyright target file generation module and a Near Field Communication (NFC) label generation module, wherein the label generation module is used for generating a digital certificate label from a content network copyright target file, encrypting original information element information by using a private key of the content network copyright target file digital certificate label to obtain an encrypted original information element, writing the information element into the NFC label, and dividing a storage area of the NFC label into a plurality of independent storage areas;
the label reading module is used for reading the NFC label to obtain the digital certificate label and the NFC label identification information, and writing encrypted original element information obtained by encrypting the original element information by using a public key of the digital certificate into the NFC label;
the basic key generation module is used for generating a basic key according to a preset first algorithm;
the subkey generation module is used for generating a set number of subkeys according to a preset second algorithm and the basic key; the sub-keys comprise at least one local key and a cloud key;
and the local key encryption module is used for encrypting the local key according to a preset user password to generate a local encryption key and storing the local encryption key.
Preferably, the cloud traceability platform is configured to decrypt the encrypted element information and the encrypted original element information respectively with a public key of a digital certificate tag generated by a content network copyright target file to obtain element information and the original element information, decrypt the encrypted element information and the encrypted original element information respectively with a private key of the digital certificate tag to obtain circulation information and the original element information, and match and compare the existing element information and the original element information with the corresponding current existing element information and the corresponding data element information to determine the encryption condition according to a matching result;
a label storage module for storing the digital certificate label generated by the content network copyright target file into unified data information,
the digital certificate label management module is used for managing a digital certificate label generated by the content network copyright target file;
and the tracing verification module is used for decrypting the encrypted element information and the encrypted original element information by using a public key of a digital certificate label to obtain element information and the original element information respectively, and decrypting the encrypted element information and the encrypted original element information by using a private key of the digital certificate label to obtain element information and the original element information respectively.
Preferably, the label storage module is provided with three areas, and the digital certificate label storage area generated by the content network copyright target file is divided into three independent storage areas; the content network copyright target file is stored in a first storage area, the digital certificate label is stored in a second storage area, and the original target file element information and the target current file element information are stored in a third storage area.
Preferably, the tag storage module is configured to receive encrypted data sent by the client, and store the encrypted data in a pre-established cloud database; and the encrypted data is generated by the client side according to a preset first algorithm and encrypting the encrypted data in the data encryption request by adopting the basic key.
Preferably, the information judgment module comprises identity judgment, the identity judgment comprises face recognition and fingerprint recognition, face data are collected through a peripheral acquisition terminal, and the identified face and a picture on the identity card are compared and judged.
Preferably, the tag reading module is a tag reading device such as a code scanning gun.
A content network copyright tracing encryption method comprises the following steps:
s1, storing the content network copyright target file into the local client, and through the file metadata in the client software content network copyright target file;
s2, the client judges the user information by the file metadata;
s3, after the information is judged accurately, the client performs traceability identity authentication and data interaction according to the electronic tag module;
s4, after the traceability identity authentication and the data interaction information are successfully established, the client generates a label by depending on the file metadata;
s5, after the tag is generated, the local client reads the information of the tag and stores the file metadata in the read information tag;
s6, after the tag reading is completed, the local client generates various keys;
and S7, the generated label data and the key information are merged into unified label information, and are transmitted to a cloud traceability platform through a network, so that the encryption traceability is completed.
Preferably, the local client generates various keys including: a base key, a subkey, and a local key.
The first embodiment is as follows:
a content network copyright tracing encryption system, comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring a content network copyright target file and acquiring file metadata in the content network copyright target file, and the file metadata comprises a file name, a file size and a check code of the target file;
the information judgment module is used for the accuracy of user information, the information judgment comprises the filling of the identity card number and the name, and the information is uploaded to a cloud database for comparison after the completion of the filling;
the electronic tag module is used for storing a corresponding secret key and identity plaintext information of a content network copyright target file, and is matched with a secret key storage management block chain network and a traceability block chain network to perform identity authentication and data interaction;
the system comprises a label generation module, a content network copyright target file generation module and a Near Field Communication (NFC) label generation module, wherein the label generation module is used for generating a digital certificate label from a content network copyright target file, encrypting original information element information by using a private key of the content network copyright target file digital certificate label to obtain an encrypted original information element, writing the information element into the NFC label, and dividing a storage area of the NFC label into a plurality of independent storage areas;
the label reading module is used for reading the NFC label to obtain a digital certificate label and NFC label identification information, and writing encrypted original element information obtained by encrypting the original element information by using a public key of the digital certificate into the NFC label;
the basic key generation module is used for generating a basic key according to a preset first algorithm;
wherein, the basic key algorithm is an MD5 encryption algorithm; the code is as follows:
the subkey generation module is used for generating a set number of subkeys according to a preset second algorithm and the basic key; the sub-keys comprise at least one local key and a cloud key;
the self-key algorithm is SHA1 algorithm, and the code is as follows:
the local key encryption module is used for encrypting the local key according to a preset user password to generate a local encryption key and storing the local encryption key;
the local key algorithm is an AES algorithm, and the code is as follows:
in this embodiment, 2, the cloud traceability platform is configured to decrypt the encrypted element information and the encrypted original element information respectively with a public key of a digital certificate tag generated by the content network copyright target file to obtain element information and original element information, decrypt the encrypted element information and the encrypted original element information respectively with a private key of the digital certificate tag to obtain circulation information and original element information, and match and compare the existing element information and the original element information with the corresponding current existing element information and data element information to determine an encryption condition according to a matching result;
a label storage module for storing the digital certificate label generated by the content network copyright target file into unified data information,
the digital certificate label management module is used for managing a digital certificate label generated by the content network copyright target file;
and the tracing verification module is used for decrypting the encrypted element information and the encrypted original element information by using a public key of the digital certificate label to obtain the element information and the original element information respectively, and decrypting the encrypted element information and the encrypted original element information by using a private key of the digital certificate label to obtain the element information and the original element information respectively.
In this embodiment, the tag storage module is provided with three areas, and the digital certificate tag storage area generated by the content network copyright target file is divided into three independent storage areas; the content network copyright target file is stored in a first storage area, the digital certificate label is stored in a second storage area, and the original target file element information and the target current file element information are stored in a third storage area.
In this embodiment, the tag storage module is configured to receive encrypted data sent by a client, and store the encrypted data in a pre-established cloud database; and the encrypted data is generated by the client side according to a preset first algorithm and encrypting the encrypted data in the data encryption request by adopting the basic key.
In this embodiment, the information judgment module comprises identity judgment, the identity judgment comprises face recognition and fingerprint recognition, face data is collected through a peripheral acquisition terminal, and the identified face and a picture on the identity card are compared and judged.
In this embodiment, the tag reading module is a tag reading device such as a code scanning gun.
A content network copyright tracing encryption method comprises the following steps:
s1, storing the content network copyright target file into the local client, and through the file metadata in the client software content network copyright target file;
s2, the client judges the user information by the file metadata;
s3, after the information is judged accurately, the client performs traceability identity authentication and data interaction according to the electronic tag module;
s4, after the traceability identity authentication and the data interaction information are successfully established, the client generates a label by depending on the file metadata;
s5, after the tag is generated, the local client reads the information of the tag and stores the file metadata in the read information tag;
s6, after the tag reading is completed, the local client generates various keys;
and S7, the generated label data and the key information are merged into unified label information, and are transmitted to a cloud traceability platform through a network, so that the encryption traceability is completed.
In this embodiment, the local client generates various keys including: a base key, a subkey, and a local key.
The content network copyright traceability encryption system and the encryption method adopt the combination of a traceability network and a block chain network of weak centralized key label storage classification management, and can fully exert the anti-repudiation technical characteristics of distributed storage and on-chain information encryption of traceability encryption in the network; and can also adopt the block chain technology of weak centralized key storage and classification management to avoid the insecurity of keys stored on a cloud public chain and the uniform loss of information management data in a centralized network, wherein the traceable network encryption is responsible for recording the copyright target file information of the content network and realizing the function of tracing the source management and tracking of the whole storage period of the copyright target file of the content network, the key label storage management block chain network is responsible for realizing the identity storage function of the copyright target file of the content network, ensuring the high reliability of the storage result and the high security of the key label storage management, further adopting the weak centralized block chain network to generate, store and manage keys, carrying out the calculation work of encryption and decryption in an encryption network, preventing the traceable encryption network from directly obtaining and using the keys and generating the problem of key leakage, and simultaneously generating the copyright target file according to the copyright target file of the content network, the file metadata is generated, the electronic tag is conveniently stored, the information judgment module is arranged, the information of the interviewee can be judged, the file metadata can be effectively prevented from being leaked and lost, the tracing encryption effect is good, and the encryption quality and the data security are effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A content network copyright tracing encryption system, comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring a content network copyright target file and acquiring file metadata in the content network copyright target file, and the file metadata comprises a file name, a file size and a check code of the target file;
the information judgment module is used for the accuracy of user information, the information judgment comprises the filling of the identity card number and the name, and the information is uploaded to a cloud database for comparison after the completion of the filling;
the electronic tag module is used for storing a corresponding secret key and identity plaintext information of a content network copyright target file, and is matched with a secret key storage management block chain network and a traceability block chain network to perform identity authentication and data interaction;
the system comprises a label generation module, a content network copyright target file generation module and a Near Field Communication (NFC) label generation module, wherein the label generation module is used for generating a digital certificate label from a content network copyright target file, encrypting original information element information by using a private key of the content network copyright target file digital certificate label to obtain an encrypted original information element, writing the information element into the NFC label, and dividing a storage area of the NFC label into a plurality of independent storage areas;
the label reading module is used for reading the NFC label to obtain the digital certificate label and the NFC label identification information, and writing encrypted original element information obtained by encrypting the original element information by using a public key of the digital certificate into the NFC label;
the basic key generation module is used for generating a basic key according to a preset first algorithm;
the subkey generation module is used for generating a set number of subkeys according to a preset second algorithm and the basic key; the sub-keys comprise at least one local key and a cloud key;
and the local key encryption module is used for encrypting the local key according to a preset user password to generate a local encryption key and storing the local encryption key.
2. The content network copyright tracing encryption system according to claim 1, wherein: further comprising: the cloud tracing platform is used for decrypting the encrypted element information and the encrypted original element information respectively by using a public key of a digital certificate label generated by a content network copyright target file to obtain element information and the original element information, decrypting the encrypted element information and the encrypted original element information respectively by using a private key of the digital certificate label to obtain circulation information and the original element information, and respectively matching and comparing the existing element information and the original element information with the corresponding current existing element information and the corresponding data element information to determine the encryption condition according to a matching result;
a label storage module for storing the digital certificate label generated by the content network copyright target file into unified data information,
the digital certificate label management module is used for managing a digital certificate label generated by the content network copyright target file;
and the tracing verification module is used for decrypting the encrypted element information and the encrypted original element information by using a public key of a digital certificate label to obtain element information and the original element information respectively, and decrypting the encrypted element information and the encrypted original element information by using a private key of the digital certificate label to obtain element information and the original element information respectively.
3. The content network copyright tracing encryption system and method according to claim 1, wherein: the label storage module is provided with three areas, and the digital certificate label storage area generated by the content network copyright target file is divided into three independent storage areas; the content network copyright target file is stored in a first storage area, the digital certificate label is stored in a second storage area, and the original target file element information and the target current file element information are stored in a third storage area.
4. The content network copyright tracing encryption system and method according to claim 1, wherein: the tag storage module is used for receiving encrypted data sent by the client and storing the encrypted data in a pre-established cloud database; and the encrypted data is generated by the client side according to a preset first algorithm and encrypting the encrypted data in the data encryption request by adopting the basic key.
5. The content network copyright tracing encryption system and method according to claim 1, wherein: the information judgment module comprises identity judgment, the identity judgment comprises face identification and fingerprint identification, face data are collected through a peripheral acquisition terminal, and the identified face and a picture on the identity card are compared and judged.
6. The content network copyright tracing encryption system and method according to claim 1, wherein: the label reading module is label reading equipment such as a code scanning gun.
7. A content network copyright tracing encryption method is characterized in that: the method comprises the following steps:
s1, storing the content network copyright target file into the local client, and through the file metadata in the client software content network copyright target file;
s2, the client judges the user information by the file metadata;
s3, after the information is judged accurately, the client performs traceability identity authentication and data interaction according to the electronic tag module;
s4, after the traceability identity authentication and the data interaction information are successfully established, the client generates a label by depending on the file metadata;
s5, after the tag is generated, the local client reads the information of the tag and stores the file metadata in the read information tag;
s6, after the tag reading is completed, the local client generates various keys;
and S7, the generated label data and the key information are merged into unified label information, and are transmitted to a cloud traceability platform through a network, so that the encryption traceability is completed.
8. The content network copyright tracing and encrypting method according to claim 1, wherein: the local client generates various keys including: a base key, a subkey, and a local key.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296821A (en) * | 2022-08-26 | 2022-11-04 | 中航信移动科技有限公司 | Data processing system for digital collection management |
| CN116150808A (en) * | 2023-04-14 | 2023-05-23 | 北京农夫铺子技术研究院 | Block chain traceability anti-counterfeiting platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296821A (en) * | 2022-08-26 | 2022-11-04 | 中航信移动科技有限公司 | Data processing system for digital collection management |
| CN115296821B (en) * | 2022-08-26 | 2023-02-07 | 中航信移动科技有限公司 | Data processing system for digital collection management |
| CN116150808A (en) * | 2023-04-14 | 2023-05-23 | 北京农夫铺子技术研究院 | Block chain traceability anti-counterfeiting platform |
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