CN106156046B - Information management method, device and system and analysis equipment - Google Patents
Information management method, device and system and analysis equipment Download PDFInfo
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Abstract
The invention discloses an information management method, which comprises the following steps: collecting metadata information of a database to be analyzed, analyzing the metadata information to a first database, and managing the metadata information through the first database; and judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so that the analysis equipment carries out classification and identification on second information, and determining the distribution of the second information in the database to be analyzed. The invention also discloses an information management device, a system and an analysis device. By adopting the technical scheme of the invention, the problem of sensitive information leakage caused by directly accessing the database business table can be solved, the change of the database can be monitored, and the classification and classification results of the sensitive information can be dynamically adjusted.
Description
Technical Field
The invention relates to the field of service informatization support, in particular to an informatization management method, a device, a system and analysis equipment.
Background
With the rapid development of electronic commerce, mobile internet and internet of things information technology, people's life and work increasingly depend on various internet applications, the supporting service platform is also increasingly complex, and a large amount of business operation data, user personal data and access operation records are accumulated in a service system database.
However, as data analysis becomes more widely used, challenges arise in securing personal private information and enterprise business secrets. In the management and use of data, the key is to determine whether a data user is authorized correctly and access data within an allowed range, and a security attribute label needs to be formulated for the data, so as to clearly identify the security level, value level and access permission level of the data, and perform classification management and control.
In the prior art, the method for identifying the sensitive information of the database mainly comprises the following steps:
1. manually collecting a small amount of sample data of the database, and manually distinguishing and confirming the sensitive information classification and setting the sensitive level.
2. And analyzing by adopting a program mode, collecting a large amount of sample data of the database, and identifying the sensitive information by adopting regular expression matching.
However, it is difficult to cope with data recognition of a large data amount by a manual method; by adopting the program mode analysis, the data identification lacking the rule is difficult to deal with. In addition, both the two modes need to access the data content of the user table of the production database, and acquire partial data content to identify sensitive information, so that sensitive information is easy to leak; moreover, the direct access to the production database is also a potential risk. In addition, for the dynamic change adjustment of the database, it is difficult to automatically recognize the sensitive information of the changed part and to automatically adjust the classification and classification status of the sensitive information.
Disclosure of Invention
In view of this, embodiments of the present invention are expected to provide an information management method, apparatus, system and analysis device, which can solve the problem of sensitive information disclosure caused by directly accessing a database business table, and at the same time, can monitor changes in a database and dynamically adjust classification and classification results of sensitive information.
In order to achieve the above purpose, the technical solution of the embodiment of the present invention is realized as follows:
the embodiment of the invention provides an information management method, which comprises the following steps:
collecting metadata information of a database to be analyzed, analyzing the metadata information to a first database, and managing the metadata information through the first database;
and judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so that the analysis equipment carries out classification and identification on second information, and determining the distribution of the second information in the database to be analyzed.
Preferably, the metadata information includes at least: the first metadata information of the logic model of the database to be analyzed and the second metadata information of the physical model of the database to be analyzed.
Preferably, the collecting metadata information of the database to be analyzed includes:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
Preferably, the collecting metadata information of the database to be analyzed further includes:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
and informing the analysis equipment of the comparison result.
Preferably, the classifying and identifying, by the analysis device, the second information, and determining the distribution of the second information in the database to be analyzed includes:
automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
and configuring an access control strategy according to the identification and classification result.
The embodiment of the invention also provides an information management device, which comprises an acquisition unit, a judgment unit and a sending unit; wherein the content of the first and second substances,
the acquisition unit is used for acquiring metadata information of a database to be analyzed and analyzing the metadata information to a first database:
the judging unit is used for judging whether the metadata information contains first information according to a preset algorithm;
the sending unit is used for sending the metadata information excluding the first information to an analysis device, so that the analysis device carries out classification recognition on the second information and determines the distribution of the second information in the database to be analyzed.
Preferably, the acquisition unit is further configured to:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
Preferably, the acquisition unit is further configured to:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
and informing the analysis equipment of the comparison result.
The embodiment of the invention also provides analysis equipment, which comprises an acquisition unit, an identification unit and a configuration unit; wherein the content of the first and second substances,
the acquisition unit is used for acquiring metadata information excluding the first information;
the identification unit is used for automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
and the configuration unit is used for configuring the access control strategy according to the identification and classification result.
The embodiment of the invention also provides an information management system, which comprises an information management device and analysis equipment; wherein the content of the first and second substances,
the information management device is the information management device described above;
the analysis device is the analysis device described above.
The information management method, the device, the system and the analysis equipment provided by the embodiment of the invention are used for collecting the metadata information of a database to be analyzed and analyzing the metadata information to a first database so as to manage the metadata information through the first database; judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so as to classify and identify second information by the analysis equipment, and determining the distribution of the second information in the database to be analyzed; therefore, the problem of sensitive information leakage caused by direct access to the database business table can be solved, the change of the database can be monitored, and the classification and classification results of the sensitive information can be dynamically adjusted.
Specifically, by adopting the technical scheme of the embodiment of the invention, the database business table is not directly contacted, the sensitive information content is not touched, only the metadata information describing the content to be identified is analyzed, and the sensitive information is not divulged; by adopting an automatic identification method, the sensitive information classification can be carried out on large-scale data, and the efficiency and the accuracy are greatly improved compared with the classification and identification of the sensitive information by adopting a manual mode or a regular matching mode; metadata information of a database to be analyzed is collected by adopting a multi-data integrated interface adapter and an ETL technology, so that the change of the database can be monitored, and the classification and classification results of sensitive information can be dynamically adjusted.
Drawings
Fig. 1 is a first flowchart of an implementation of an information management method according to an embodiment of the present invention;
fig. 2 is a flowchart of a second implementation of the information management method according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of an information management apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of an analysis apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an information management system according to an embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
In the present invention, ETL is an abbreviation of Extraction Transformation Loading, wherein the nomenclature is "data Extraction, Transformation and Loading".
Fig. 1 is a first flowchart of an implementation of an information management method according to an embodiment of the present invention, as shown in fig. 1, the method mainly includes the following steps:
step 101: the method comprises the steps of collecting metadata information of a database to be analyzed, analyzing the metadata information to a first database, and managing the metadata information through the first database.
Preferably, the metadata information may include at least:
the first metadata information of the logic model of the database to be analyzed and the second metadata information of the physical model of the database to be analyzed.
Here, the first database is managed by the user data owner, and all operations related to the first database are monitored and audited in real time.
Here, the database to be analyzed may be a user table of the production system.
Preferably, the collecting metadata information of the database to be analyzed may include:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
Preferably, the collecting metadata information of the database to be analyzed may further include:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
and informing the analysis equipment of the comparison result.
In particular, the data model may comprise a physical model, a logical model.
Step 102: and judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so that the analysis equipment carries out classification and identification on second information, and determining the distribution of the second information in the database to be analyzed.
It should be noted that the security level of the first information is greater than the security level of the second information.
Here, the second information refers to sensitive information authorized to be analyzed by the analysis device.
Here, the first information is set by the user data owner.
Of course, the first information may be an empty condition, that is, all metadata information of the database to be analyzed is submitted to the analysis device for analysis.
Preferably, the classifying and identifying, by the analysis device, the second information, and determining the distribution of the second information in the database to be analyzed may include:
automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
and configuring an access control strategy according to the identification and classification result.
Here, the access control policy may include: a disclosure stage, an internal authorization stage, a secret limited stage.
Specifically, configuring the access control policy may include:
marking the second information with a security attribute tag;
and according to the security attribute label marked by the second information, establishing a data access control strategy for granting the security attribute label to the user according to the user level to access and use the related data.
The executing bodies of the steps 101 and 102 may be information management devices.
It should be noted that the database to be analyzed may be a plurality of databases, or may be different types of databases, such as an oracle database, a DB2 database, a My SQL database, a Teradate database, a Metadate database, and the like.
The information management method in this embodiment collects metadata information of a database to be analyzed, and analyzes the metadata information to a first database, so as to manage the metadata information through the first database; judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so as to classify and identify second information by the analysis equipment, and determining the distribution of the second information in the database to be analyzed; therefore, the problem of sensitive information leakage caused by direct access to the database business table can be solved, the change of the database can be monitored, and the classification and classification results of the sensitive information can be dynamically adjusted.
Fig. 2 is a flowchart of a second implementation of the information management method according to the embodiment of the present invention, and as shown in fig. 2, the method mainly includes the following steps:
step 201: and periodically extracting the metadata information in the database to be analyzed by utilizing an ETL technology.
Step 202: and extracting a data model in the metadata information.
In particular, the data model may comprise a physical model, a logical model.
Step 203: and comparing the data model with a reference data model to generate a comparison result.
Here, the reference data model may be stored in the first database of the first embodiment, or stored in a server, or stored in a memory of the information management apparatus, or the like.
Step 204: and informing the analysis equipment of the comparison result.
Preferably, when notifying the analysis device of the comparison result, the method may further include:
updating metadata information in the first database.
The executing agent of the above steps 201 to 204 may be an information management device.
Step 205: and the analysis equipment carries out classification and identification on the second information and re-determines the distribution of the second information in the database to be analyzed.
Preferably, the classifying and identifying the second information by the analysis device and re-determining the distribution of the second information in the database to be analyzed may include:
automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
and reconfiguring the access control strategy according to the identification and classification result.
The information management method in this embodiment is applicable to regular data. For example: telephone number, bank account number, identification card number, address information, mailbox, etc.
The information management method in this embodiment is also applicable to data lacking rules. For example: passwords, key business data (customer volume, traffic volume), financial statements (revenue amount, profit amount), etc.
In the information management method in this embodiment, an ETL technology is used to periodically extract metadata information in the database to be analyzed; extracting a data model in the metadata information; comparing the data model with a reference data model to generate a comparison result; and the analysis equipment carries out classification and identification on the second information and re-determines the distribution of the second information in the database to be analyzed. Therefore, the setting of the sensitive base table in the system can be corrected in real time through the obtained second information identification and classification result, and the newly added sensitive base table is protected by timely configuring an access control strategy.
Fig. 3 is a schematic diagram of a composition structure of an information management apparatus according to an embodiment of the present invention, and as shown in fig. 3, the information management apparatus includes a collecting unit 31, a determining unit 32, and a sending unit 33; wherein the content of the first and second substances,
the collecting unit 31 is configured to collect metadata information of a database to be analyzed, and analyze the metadata information to a first database:
the judging unit 32 is configured to judge whether the metadata information includes first information according to a preset algorithm;
the sending unit 33 is configured to send the metadata information excluding the first information to an analysis device, so that the analysis device performs classification and identification on second information, and determines distribution of the second information in the database to be analyzed.
Preferably, the acquisition unit 31 is further configured to:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
Preferably, the acquisition unit 31 is further configured to:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
and informing the analysis equipment of the comparison result.
Preferably, the metadata information in the database to be analyzed can be periodically extracted by using an ETL technique.
The information management device is managed by the owner of the user data, and all operations are monitored and audited in real time.
In practical applications, the acquiring Unit 31, the determining Unit 32 and the sending Unit 33 can be implemented by a Central Processing Unit (CPU), a microprocessor Unit (MPU), a Digital Signal Processor (DSP), or a Field Programmable Gate Array (FPGA) in the terminal where the information management device is located.
Fig. 4 is a schematic diagram of a composition structure of an analysis apparatus provided in an embodiment of the present invention, and as shown in fig. 4, the analysis apparatus includes an obtaining unit 41, a recognition unit 42, and a configuration unit 43; wherein the content of the first and second substances,
the acquiring unit 41, configured to acquire metadata information from which the first information has been excluded;
the identification unit 42 is configured to automatically identify and classify the metadata information excluding the first information through a selected text feature and a classification algorithm;
the configuration unit 43 is configured to configure an access control policy according to the recognition and classification result.
Preferably, the configuration unit 44 is further configured to update the access control policy.
In practical applications, the obtaining unit 41, the identifying unit 42 and the configuring unit 43 can be implemented by a CPU, an MPU, a DSP or an FPGA in a terminal where the analyzing device is located.
Fig. 5 is a schematic diagram of a composition structure of an information management system according to an embodiment of the present invention, and as shown in fig. 5, the information management system includes an information management apparatus and an analysis device; wherein the content of the first and second substances,
the information management device 51 is configured to collect metadata information of a database to be analyzed, and analyze the metadata information to a first database, so as to manage the metadata information through the first database; judging whether the metadata information contains first information according to a preset algorithm, and if so, sending the metadata information excluding the first information to analysis equipment;
the analysis device 52 is configured to perform classification and identification on the second information, and determine distribution of the second information in the database to be analyzed.
Preferably, the information management device 51 is further configured to:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
Preferably, the information management device 51 is further configured to:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
and informing the analysis equipment of the comparison result.
The information management device 51 is managed by the owner of the user data, and performs real-time monitoring and auditing for all operations.
The analysis device 52 described above may be managed by a third party authorized by the owner of the user data.
Here, the detailed composition structure of the information management apparatus 51 may be as shown in fig. 3; the specific structure of the client device 52 can be as shown in fig. 4.
By the technical scheme, an information management device which is an intermediate device for isolating and hiding a production environment is introduced between the analysis device and the database (data source) to be analyzed. The intermediate equipment is managed and subjected to real-time monitoring and auditing by a user data owner. The analysis equipment does not touch the production environment and the sensitive user data content in the user table, so that the opportunity of divulgence caused by direct contact of the analysis equipment with the sensitive information content is avoided, and the operation of a production system is not influenced. Meanwhile, the metadata of the collected database model is dynamically extracted through the ETL, the metadata information of the database can be extracted according to the appointed time period, the real-time database model information is formed, and the distribution change of the dynamic analysis sensitive information can be realized. The analysis equipment automatically analyzes and identifies the flow according to the sensitive information, and can automatically classify and identify the sensitive information of the collected database model data.
In the embodiments provided by the present invention, it should be understood that the disclosed method, apparatus and system can be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Read-Only Memory (ROM), a magnetic disk, or an optical disk.
Alternatively, the integrated unit according to the embodiment of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a magnetic or optical disk, or other various media that can store program code.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An information management method, characterized in that the method comprises:
collecting metadata information of a database to be analyzed, analyzing the metadata information to a first database, and managing the metadata information through the first database;
wherein, the collecting metadata information of the database to be analyzed comprises:
periodically extracting metadata information in the database to be analyzed by utilizing an ETL (extraction, transformation and load) technology;
extracting a data model in the metadata information;
comparing the data model with a reference data model to generate a comparison result;
informing an analysis device of the comparison result; wherein, when notifying the analysis device of the comparison result, the method further comprises: updating metadata information in the first database;
judging whether the metadata information contains first information or not according to a preset algorithm, if so, sending the metadata information excluding the first information to analysis equipment so that the analysis equipment can carry out classification and identification on second information, acquiring the result of the classification and identification, configuring an access control strategy according to the result of the classification and identification, and determining the distribution of the second information in the database to be analyzed; wherein the security level of the first information is greater than the security level of the second information.
2. The method of claim 1, wherein the metadata information comprises at least: the first metadata information of the logic model of the database to be analyzed and the second metadata information of the physical model of the database to be analyzed.
3. The method of claim 1, wherein collecting metadata information of a database to be analyzed comprises:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
4. The method of claim 1, wherein the classifying and identifying, by the analysis device, the second information, and determining the distribution of the second information in the database to be analyzed comprises:
automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
and configuring an access control strategy according to the identification and classification result.
5. The information management device is characterized by comprising a collecting unit, a judging unit and a sending unit; wherein the content of the first and second substances,
the acquisition unit is used for acquiring metadata information of a database to be analyzed and analyzing the metadata information to a first database;
the acquisition unit is also used for periodically extracting the metadata information in the database to be analyzed by utilizing an ETL technology; extracting a data model in the metadata information; comparing the data model with a reference data model to generate a comparison result; informing an analysis device of the comparison result; wherein, when notifying the analysis device of the comparison result, the method further comprises: updating metadata information in the first database;
the judging unit is used for judging whether the metadata information contains first information according to a preset algorithm;
the sending unit is used for sending the metadata information excluding the first information to an analysis device, so that the analysis device carries out classification recognition on second information, obtains the result of the classification recognition, configures an access control strategy according to the result of the classification recognition, and determines the distribution of the second information in the database to be analyzed;
wherein the security level of the first information is greater than the security level of the second information.
6. The information management apparatus according to claim 5, wherein the collection unit is further configured to:
and collecting metadata information in the database to be analyzed through a multi-data integrated interface adapter.
7. An analysis apparatus, characterized in that the analysis apparatus comprises an acquisition unit, a recognition unit and a configuration unit; wherein the content of the first and second substances,
the acquiring unit is used for acquiring the metadata information excluding the first information;
the identification unit is used for automatically identifying and classifying the metadata information excluding the first information through a selected text feature and a classification algorithm;
the configuration unit is used for configuring an access control strategy according to the identification and classification result;
the obtaining unit is further configured to receive a comparison result between the data model and the reference data model, where the data model is a data model in metadata information periodically extracted from a database to be analyzed based on an ETL technique.
8. An informatization management system is characterized by comprising an informatization management device and an analysis device; wherein the content of the first and second substances,
the information management apparatus is the information management apparatus according to any one of claims 5 to 6;
the analysis apparatus is the analysis apparatus of claim 7.
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| CN111159509B (en) * | 2019-12-31 | 2023-06-09 | 深圳云天励飞技术有限公司 | Data processing method and related product |
| CN112632556A (en) * | 2020-12-18 | 2021-04-09 | 北京明朝万达科技股份有限公司 | Endpoint security response method and device based on data classification and classification |
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