CN109934008B - Multi-task document management system based on permission level - Google Patents
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Abstract
The invention relates to a multi-task document management system based on authority levels, which comprises a plurality of user ends, wherein each user end is correspondingly provided with a document management subsystem, each document management subsystem comprises a document database, the document database is used for storing document data and index numbers which are arranged corresponding to the document data, the document data comprises first-class document data and second-class document data, the document data and the user ends are correspondingly arranged, and the multi-task document management system comprises an authority configuration module and a task service module; the method comprises the steps of carrying out authority division according to a user side, carrying out classification management on important documents, carrying out mutual calling between systems each time in a task management mode, and carrying out supervision according to the system level so that lower-level users can consult the system but cannot steal data, and more importantly, in a mode that only one piece of second-class document data exists in each authority level.
Description
Technical Field
The present invention relates to data management systems, and more particularly to a multi-tasking document management system based on privilege levels.
Background
Document management refers to the reference, storage, classification, and retrieval of documents, spreadsheets, graphics, and imagewise scanned documents. Each text has a record, similar to an index card, that records information such as author, document description, date of creation, and type of application used. These documents are typically archived on less expensive magnetic tape and, in special cases, on readable and writable optical disks. The document management is characterized by hierarchical presentation-a document storage and presentation form of a hierarchical structure, so that documents are easier to refer. Rights management-a system of rights for a manager in accordance with a hierarchically structured document. The requirements of document confidentiality, authority inquiry and the like are met by a document catalogue and document type manager. Document publishing-document internal publishing such that a document is published to an internal document review interface. Import export-document import export refers to exporting a specified document from a system by selecting the document, and restoring the content of the specified document from the corresponding file to the system to convert the document into a document. The method and the system have the advantages that the documents can be stored as files with specific structures for backup or resource sharing, and a good path is provided for document backup, document migration, data sharing and the like. Document attachment-document attachment changes the attribute that the document only records text information, and is expanded to be capable of additionally storing files, video and audio data and the like through the document.
However, with the popularization of big data, more documents need to be managed in a unified way, the unified management is difficult to avoid the increase of data volume, and now with paperless management, all documents can be more easily taken out, and once a user key is stolen, the existing calling method according to the user authority causes the leakage of the whole data system, especially institutional systems such as hospitals, public security, courts and the like, and if data is stolen by lawless persons, a great social problem is caused.
Disclosure of Invention
In view of the above, the present invention provides a multitask document management system based on authority level to solve the above problems.
In order to solve the technical problems, the technical scheme of the invention is as follows: a multitask document management system based on authority level comprises a plurality of user terminals, wherein each user terminal is correspondingly provided with a document management subsystem, the document management subsystem comprises a document database, the document database is used for storing document data and index numbers which are arranged corresponding to the document data, the document data comprises first-class document data and second-class document data, the document data are arranged corresponding to the user terminals, and the multitask document management system comprises an authority configuration module and a task service module;
the authority configuration module configures the user sides into different grade values according to different user side types, wherein the user side with a higher grade value is a higher-level user side of the user side with a lower grade value, the user side with the lower grade value is a lower-level user side of the user side with the higher grade value, and the user sides with the same grade value are peer user sides; the task service module comprises a borrowing and returning task unit, a calling task unit and an uploading task unit; a task data channel is established between the user sides, the user sides generate document management request information to another user side through the task data channel, the document management request information comprises document type information, content request information and first verification information, the user side generating the document management request information is used as a sending end, the user side receiving the document management request information is used as a receiving end, and after the receiving end verifies the first verification information, if the corresponding document type information is first-class document data, the corresponding document data is sent to the sending end according to an index number in the content request information; if the corresponding document information is second-class document data, the content request information is sent to the task service module; when the task service module receives the content request information, if a sending end is a superior user end of a receiving end, the content request information is sent to an uploading task unit; the uploading task unit acquires corresponding document data according to the index number in the content request information and sends the document data to a corresponding sending end, and the receiving end reserves the document data;
if the sending end is a lower-level user end of the receiving end, the content request information is sent to the borrowing and returning task unit; the borrowing and returning task unit acquires corresponding document data according to the index number in the content request information, encrypts the document data through a first encryption algorithm, generates a first key for decrypting the document data, sends the encrypted document data to a corresponding sending end, and deletes the document data and reserves the first key corresponding to the document data at the receiving end; each user side is connected with an intermediate server, the intermediate server is configured with a decryption strategy, the decryption strategy comprises that when the user side needs to open the document data encrypted by a first encryption algorithm, the intermediate server receives the encrypted document data from the user side and obtains a first key from the user side corresponding to the document data according to the document data, the intermediate server is configured with the first decryption algorithm and decrypts the document data through the first decryption algorithm and the first key, each user side and the central server are configured with a display protocol, and the central server displays the document data on the user side through the display protocol;
if the user side of the generated management request information is the same-level user side of the user side, the content request information is sent to a calling task unit; and the uploading task unit acquires corresponding document data according to the index number in the content request information, and sends the document data to a corresponding sending end, and the receiving end deletes the document data.
Further: each user side is configured with an independent key generation strategy, the independent key generation strategy is used for generating an independent key, the independent keys correspond to the user sides one to one, the first verification information is configured on the central server, the user sides upload the independent keys, and the central server sends the first verification information to the user sides after verifying the independent keys.
Further: the multitask document management system comprises a document tracking module, wherein the document tracking module is configured with a document tracking strategy, the document tracking strategy comprises corresponding traceability information configured for each second-class document data, the traceability information comprises position traceability information and type traceability information, when the second-class document data are sent to a user end, the position traceability information adds corresponding codes of the user end and adds corresponding sending types to the type traceability information, and the sending types comprise sending the second-class document data through a borrowing and returning task unit, sending the second-class document data through a calling task unit or sending the second-class document data through an uploading task unit.
Further: the central server is configured with a returning strategy, the borrowing and returning task unit is configured with returning time for each second type document data sent by the borrowing and returning unit, and the returning strategy comprises that when the actual time of any second type document data borrowing exceeds the returning time, the central server sends the encrypted document data to a corresponding sending end.
Further: and the difference value of the grade values between the two user sides connected with the task data channel is less than or equal to 1.
Further: each user side is configured with an independent key generation strategy, the independent key generation strategy is used for generating an independent key, the independent keys correspond to the user sides one to one, the first verification information is configured on the central server, the user sides transmit the first verification information to the user sides after the central server verifies the independent keys, and the first keys are generated according to the independent keys.
Further: each user side is provided with an analysis module, the analysis module is provided with an analysis strategy, each second-class document data is provided with an opening password, the corresponding second-class document data is opened by inputting the opening password, the analysis strategy comprises the steps of acquiring an analysis code from the second-class document data when the second-class document data is opened, inputting the analysis code into the analysis module, and the analysis module generates the opening password according to the analysis code and an independent key acquired from the user side.
Further: the multitask document management system also comprises a backup database, wherein the backup database is used for backing up the second type document data by a user, and the backup database encrypts each second type document data according to a second encryption algorithm and generates a corresponding second key.
Further: and when the backup database of the multitask document management system generates a second key, sending the second key to a central server, and deleting the second key from the backup database.
Further: the user side is configured as a fixed terminal.
The technical effects of the invention are mainly reflected in the following aspects: through the arrangement, the authority is divided according to the user side, the important documents are subjected to classified management, and the mutual calling between the systems at each time is realized in a task management mode, the supervision is carried out according to the system level, so that subordinate users can look up the documents, but the data cannot be stolen, more importantly, the uniqueness of the data is ensured in a mode that only one second-class document data exists at each authority level, and therefore the reliability of data management is improved, and the condition that the data cannot be leaked is ensured.
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FIG. 1: the invention discloses a user side architecture schematic diagram of a multi-task document management system based on authority levels;
FIG. 2: the invention relates to an overall system architecture diagram of a multi-task document management system based on authority level;
FIG. 3: the invention relates to a task data channel working schematic diagram of a multi-task document management system based on authority level.
Reference numerals: 1. a user side; 11. a sending end; 12. a receiving end; 21. a task service module; 22. an authority configuration module; 3. a central server; 4. and backing up the database.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Referring to fig. 1, a multi-task document management system based on authority level includes a plurality of user terminals 1, each user terminal 1 is correspondingly provided with a document management subsystem, the document management subsystem includes a document database, it should be noted that the present invention does not modify the type and content of the document, the present invention is designed to enhance the data transmission efficiency and ensure the data security through the whole system architecture, firstly, the document database is used to store the document data and the index number set corresponding to each document data, and the index number belongs to the public information, the corresponding document data can be obtained between the adjacent user terminals 1 through the index number, the document data includes the first type document data and the second type document data, and the first type document data can be regarded as the data without privacy, the disclosed data is data that general systems all have, but the second type document data is different and relates to the private data, so when using, the user end 1 needs to classify and mark two kinds of data manually, the said document data and the said user end 1 correspond to the arrangement, it should be noted that, when the system initializes, every document data is independent, that is, there is not a second type document data to keep in two user ends 1 at the same time, it is the key of the design of the invention, the following said multitask document management system includes the authority configuration module 21 and task service module 22; the permission configuration module 21 and the task service module 22 may be configured in the central server 3, or may be independently disposed at the backend, without limitation.
The authority configuration module 21 configures the user terminals 1 into different rank values according to different types of the user terminals 1, where a user terminal 1 with a higher rank value is a higher-level user terminal 1 of a user terminal 1 with a lower rank value, a user terminal 1 with a lower rank value is a lower-level user terminal 1 of a user terminal 1 with a higher rank value, and user terminals 1 with the same rank value are peer user terminals 1; as shown in fig. 1, the authority configuration module 21 configures authority values according to different authorities, if the authority values are company systems, groups are performed according to groups, departments, and the like, if the authority values are hospitals, groups are performed according to departments, institutions, and provinces, if the authority values are government systems, which are only given as an example, and the previous user end 1 can obtain data of the next user end 1, and the difference of the rank values between two user ends 1 connected to the task data channel is less than or equal to 1. And the judgment is carried out in the following way when the data is acquired:
referring to fig. 3, the task service module 22 includes a borrowing and returning task unit, a calling task unit, and an uploading task unit; a task data channel is established between the user terminals 1, the user terminals 1 generate document management request information to the other user terminal 1 through the task data channel, the document management request information comprises document type information, content request information and first verification information, the user terminal 1 generating the document management request information is used as a sending terminal 11, the user terminal 1 receiving the document management request information is used as a receiving terminal 12, and after the receiving terminal 12 verifies the first verification information, if the corresponding document type information is first-class document data, the corresponding document data is sent to the sending terminal 11 according to an index number in the content request information; if the corresponding document information is the second type document data, the content request information is sent to the task service module 22;
when the task service module 22 receives the content request information, for example, first, the a user side 1 wants to refer to the document data of the B user side 1 as an example, first, retrieves the corresponding document data through the intranet to find the B user side 1, then, selects the B user side 1 to generate the corresponding document management request information, the document management request information is sent to the B user side 1 through the task data channel, and the B user side 1 first parses the required document type, if the document type is the first type of document data, the document type is processed in the original manner without repeated description, and if the document type is the second type of document data, the document management request information is processed through the task service module 22, which is specifically as follows:
if the sending end 11A is the upper-level user end 1 of the receiving end 12B, the content request information is sent to the uploading task unit; the uploading task unit acquires corresponding document data according to the index number in the content request information, and sends the document data to a corresponding sending end 11, and the receiving end 12 retains the document data;
that is, the a client 1 has the authority to refer to the data of the B client 1, so the unit is sent to the a client 1 according to the document data required by the a client 1, and the B client 1 still has the data, it should be noted that, at the authority level value of the a client 1, only the a client 1 has the document data, and at the authority level value of the B client 1, only the B client 1 has the document data.
If the sending end 11 is the lower user end 1 of the receiving end 12, the content request information is sent to the borrowing and returning task unit; the borrowing and returning task unit acquires corresponding document data according to the index number in the content request information, encrypts the document data through a first encryption algorithm, generates a first key for decrypting the document data, sends the encrypted document data to the corresponding sending end 11, and deletes the document data and reserves the first key corresponding to the document data at the receiving end 12; each user end 1 is connected to an intermediate server, the intermediate server is configured with a decryption strategy, the decryption strategy comprises that when the user end 1 needs to open document data encrypted by a first encryption algorithm, the intermediate server receives the encrypted document data from the user end 1 and obtains a first key from the user end 1 corresponding to the document data according to the document data, the intermediate server is configured with the first decryption algorithm and decrypts the document data through the first decryption algorithm and the first key, each user end 1 and the central server 3 are configured with a display protocol, and the central server 3 displays the document data on the user end 1 through the display protocol; if the a client 1 is the lower client 1 of the B client 1, the a client 1 does not have the authority to directly acquire the document data in principle, but since generally, the transmission request will have the need to acquire the document data, the B client 1 first encrypts the data, stores the key capable of decrypting the data into the a client 1, and transmits the encrypted data to the a client 1, so that when the a client 1 needs to open the document data, the document data is transmitted to the central server 3, and the central server 3 acquires the first key, so as to obtain the original document data, and the original data of the document is not directly transmitted to the a client 1, but is displayed in a data stream manner through a preset display protocol, and the central server 3 does not store the original document data during the service, and only does the effects of summarizing and transmitting the document data, it should be noted that the first key is not solid data, the data content of the first key changes in real time according to a time factor, and a time parameter is added during corresponding parsing, but it should be noted that the first key needs to be obtained from the B client 1 in real time to have a decryption function because the first key changes in real time, that is, the a client 1 has a right to refer to the corresponding document data only when the B client 1 is turned on.
If the user end 1 of the generated management request information is the same-level user end 1 of the user end 1, the content request information is sent to a call task unit; the upload task unit obtains corresponding document data according to the index number in the content request information, and sends the document data to the corresponding sending end 11, and the receiving end 12 deletes the document data. While peer ue 1 only keeps one copy of the data, so when a ue 1 receives the data, ue 1 deletes the data.
Each user side 1 is configured with an independent key generation strategy, the independent key generation strategy is used for generating an independent key, the independent keys correspond to the user sides 1 one to one, the first verification information is configured in the central server 3, the user sides 1 upload the independent keys, and the central server 3 sends the first verification information to the user sides 1 after verifying the independent keys. The first key is generated based on the independent key. Each user side 1 is configured with an analysis module, the analysis module is configured with an analysis strategy, each second-class document data is configured with an opening password, the corresponding second-class document data is opened by inputting the opening password, the analysis strategy comprises the steps of acquiring an analysis code from the second-class document data when the second-class document data is opened, inputting the analysis code into the analysis module, and the analysis module generates the opening password according to the analysis code and an independent key acquired from the user side 1. The concept of the independent key is one-to-one corresponding to the user side 1 and is generated in real time through the user side 1, the encryption algorithm can be set as a hash algorithm, and the encryption parameters in the hash algorithm are added into the time parameters and the user side 1 encoding parameters. And when the user side 1 needs to generate the first verification information each time, the user side needs to pass through the central server 3, the central server 3 can check through the background, and then send the first verification information to the corresponding user side 1, and encrypt each document data, that is, at any time, the document data needs to be opened, an opening password needs to be input, the analysis code preferably includes the number of the user side 1, the tracing information can be selectively included, the analysis module can generate the opening password according to the analysis code and the corresponding independent key, the specific algorithm is not limited, the analysis module is configured as a specific program, and no repeated description is made here, that is, the independent key and the analysis code are needed each time when the document is opened, and even if the data is acquired by other people, the data cannot be opened without the opening password.
The multitask document management system comprises a document tracking module, wherein the document tracking module is configured with a document tracking strategy, the document tracking strategy comprises corresponding traceability information configured for each second type of document data, the traceability information comprises position traceability information and type traceability information, when the second type of document data is sent to a user end 1, the position traceability information adds corresponding codes of the user end 1 and adds corresponding sending types to the type traceability information, and the sending types comprise sending the second type of document data through a borrowing task unit, sending the second type of document data through a calling task unit or sending the second type of document data through an uploading task unit. Once the second-class document data is found in other terminals, which user side 1 leaks the data can be obtained through the added traceability information, so that the safety of the independent system is improved.
The central server 3 is configured with a returning policy, the borrowing and returning task unit is configured with returning time for each second type document data sent by the borrowing and returning unit, and the returning policy includes that when the actual time of any one second type document data borrowed exceeds the returning time, the central server 3 sends the encrypted document data to the corresponding sending end 11. The return time may be generated by the request of the sending end 11, or may be generated by the receiving end 12, without limitation.
The multitask document management system also comprises a backup database 4, wherein the backup database 4 is used for backing up the second type document data, and the backup database 4 encrypts each second type document data according to a second encryption algorithm and generates a corresponding second key. When the backup database 4 of the multitask document management system generates a second key, the second key is sent to the central server 3, and the second key is deleted from the backup database 4. The physical position of the backup database 4 is separated from the whole system, and the second-class document data is not stored unnecessarily, so that the backup database 4 is used for uniformly backing up the second-class document data, and the backup data is encrypted and managed by the central database, so that the system is simple and convenient.
The user terminal 1 is configured as a fixed terminal. And the data security and reliability are ensured.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (8)
1. A multi-tasking document management system based on permission levels, characterized by:
comprises a plurality of clients, each client is correspondingly provided with a document management subsystem,
the document management subsystem includes a document database,
the document database is used for storing document data and an index number set corresponding to each document data,
the document data comprises a first class of document data and a second class of document data, the document data is arranged corresponding to the user side, and the multitask document management system comprises a permission configuration module and a task service module; the authority configuration module configures the user sides into different grade values according to different user side types, wherein the user side with a higher grade value is a higher-level user side of the user side with a lower grade value, the user side with the lower grade value is a lower-level user side of the user side with the higher grade value, and the user sides with the same grade value are peer user sides; the task service module comprises a borrowing and returning task unit, a calling task unit and an uploading task unit; a task data channel is established between the user sides, the user sides generate document management request information to another user side through the task data channel, the document management request information comprises document type information, content request information and first verification information, the user side generating the document management request information is used as a sending end, the user side receiving the document management request information is used as a receiving end, and after the receiving end verifies the first verification information, if the corresponding document type information is first-class document data, the corresponding document data is sent to the sending end according to an index number in the content request information; if the corresponding document information is the second type document data, the content request information is sent
Sending the task request to the task service module; when the task service module receives the content request information, if a sending end is a superior user end of a receiving end, the content request information is sent to an uploading task unit; the uploading task unit acquires corresponding document data according to the index number in the content request information and sends the document data to a corresponding sending end, and the receiving end reserves the document data;
if the sending end is a lower-level user end of the receiving end, the content request information is sent to the borrowing and returning task unit; the borrowing and returning task unit acquires corresponding document data according to the index number in the content request information, encrypts the document data through a first encryption algorithm, generates a first key for decrypting the document data, sends the encrypted document data to a corresponding sending end, and deletes the document data and reserves the first key corresponding to the document data at the receiving end; each user side is connected with a central server, the central server is configured with a decryption strategy, the decryption strategy comprises that when the user side needs to open document data encrypted by a first encryption algorithm, the central server receives the encrypted document data from the user side and obtains a first key from the user side corresponding to the document data according to the document data, the central server is configured with the first decryption algorithm and decrypts the document data through the first decryption algorithm and the first key, each user side and the central server are configured with a display protocol, and the central server displays the document data on the user side through the display protocol;
if the user side of the generated document management request information is the same-level user side of the user side, the content request information is sent to a call-out task unit; the uploading task unit acquires corresponding document data according to the index number in the content request information, and sends the document data to a corresponding sending end, and the receiving end deletes the document data;
the central server is configured with a returning strategy, the borrowing and returning task unit is configured with returning time for each second type document data sent by the borrowing and returning unit, and the returning strategy comprises that when the actual time of any second type document data borrowing exceeds the returning time, the central server sends the encrypted document data to a corresponding sending end.
2. A multi-tasking document management system based on privilege level as defined in claim 1, wherein: each user side is configured with an independent key generation strategy, the independent key generation strategy is used for generating an independent key, the independent keys correspond to the user sides one to one, the first verification information is configured on the central server, the user sides upload the independent keys, and the central server sends the first verification information to the user sides after verifying the independent keys.
3. A multi-tasking document management system based on privilege level as defined in claim 1, wherein: the multitask document management system comprises a document tracking module, wherein the document tracking module is configured with a document tracking strategy, the document tracking strategy comprises corresponding traceability information configured for each second-class document data, the traceability information comprises position traceability information and type traceability information, when the second-class document data are sent to a user end, the position traceability information adds corresponding codes of the user end and adds corresponding sending types to the type traceability information, and the sending types comprise sending the second-class document data through a borrowing and returning task unit, sending the second-class document data through a calling task unit or sending the second-class document data through an uploading task unit.
4. A multi-tasking document management system based on privilege level as defined in claim 1, wherein: and the difference value of the grade values between the two user sides connected with the task data channel is less than or equal to 1.
5. A multi-tasking document management system based on privilege level as defined in claim 2, wherein: each user side is provided with an analysis module, the analysis module is provided with an analysis strategy, each second-class document data is provided with an opening password, the corresponding second-class document data is opened by inputting the opening password, the analysis strategy comprises the steps of acquiring an analysis code from the second-class document data when the second-class document data is opened, inputting the analysis code into the analysis module, and the analysis module generates the opening password according to the analysis code and an independent key acquired from the user side.
6. A multi-tasking document management system based on privilege level as defined in claim 1, wherein: the multitask document management system also comprises a backup database, wherein the backup database backups the second-class document data and encrypts each second-class document data according to a second encryption algorithm and generates a corresponding second key.
7. The multi-tasking document management system based on privilege level as claimed in claim 6, wherein: and when the backup database of the multitask document management system generates a second key, sending the second key to a central server, and deleting the second key from the backup database.
8. A multi-tasking document management system based on privilege level as defined in claim 1, wherein: the user side is configured as a fixed terminal.
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