CN114036489A - Information security management method and system based on big data - Google Patents
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Abstract
The invention relates to the technical field of information security, and discloses an information security management method and system based on big data, which comprises an identity judgment module, a parallel processing module, a data reading and writing module and an information output module; by adopting the identity information and the access history information as the determined identity determination module, the accessed equipment can be verified through the multiple identity verification of the bidirectional data of the database and the terminal equipment, the safety control is effectively carried out on the equipment accessing the database, the safety of the database data is improved, and meanwhile, the parallel processing module is benefited from the setting, so that the terminal equipment cannot directly read and write the data with the database, the parallel processing module can be controlled to carry out data processing on the database only by generating and writing instructions, the outflow of the data, the implantation of malicious viruses and the like can be effectively avoided, and the safety of the data in the database is further protected.
Description
Technical Field
The invention relates to the technical field of information security, in particular to an information security management method and system based on big data.
Background
The rapid development of the internet technology brings great convenience to the production and life of people, and even gradually changes the production and life modes of people, but simultaneously, along with the rapid development of the internet technology, information is gradually changed from a storage mode of an entity independent carrier to an interconnected cloud storage mode, and the verification of the information is gradually changed into a cloud verification mode through the internet, so that the information security becomes one of important problems which must be faced and solved along with the rapid development of the internet technology, and especially, the significance and the influence of the information security management are very important for the security management of personal information, personal fund account information, enterprise databases and the like.
In the prior art, for security management of enterprise data, an intranet of a company is mostly adopted or a special data manager is arranged, and access of staff equipment and the like in the company to the data is strictly controlled, so that protection of the data is realized, and security of the data is improved.
However, in the prior art, some problems still exist, and a data security management mode that an intranet is not connected with an external network is adopted, so that work of employees is inconvenient, when the employees need to obtain some information through the external network for work, the work cannot be performed conveniently and quickly, an authority system is implemented for data access, and data access personnel are managed strictly, and some malicious data outflow behaviors cannot be avoided.
Disclosure of Invention
The present invention provides a method and a system for information security management based on big data, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an information security management system based on big data comprises the following steps:
the identity judgment module is used for receiving a database access signal, performing identity judgment on the terminal equipment which sends the database access signal according to the database access signal to generate an identity judgment result, and responding to the database access signal according to the identity judgment result, wherein the database access signal comprises identity information and access history information;
the parallel processing module is used for receiving and responding to a compiling operation instruction and generating a data reading and writing request according to the compiling operation instruction, wherein the compiling operation instruction comprises a compiling operation data segment and an extended content data segment, the compiling operation instruction is used for representing the step content executed by the terminal equipment, and the extended content data segment is used for representing the content of the terminal equipment added to the database;
the data reading and writing module is used for responding to a data reading and writing request and accessing the database according to the data reading and writing request, and the data reading and writing request is used for representing reading and writing operations of contents in the database;
and the information output module is used for generating and outputting processing image information in real time, and the processing image information is used for representing the execution process and content of the steps responding to the writing operation instruction.
As a further scheme of the invention: the identity information is used for representing equipment IPs of the terminal equipment, the equipment IPs correspond to the terminal equipment one by one, and each equipment IP is correspondingly provided with a data access range;
the access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
As a further scheme of the invention: the database specifically comprises a plurality of data area, each device IP corresponds to at least one data area, and the data areas are used for distinguishing data read-write permission of different terminal devices.
As a further scheme of the invention: the identity judgment module specifically comprises:
the checking and reading unit is used for receiving the database access information and reading the identity information and the access history information in the database access information;
the identity judging unit is used for traversing and comparing the identity information according to a preset identity information checking library, and if the identity information exists, the identity checking unit responds;
and the identity checking unit is used for accessing a database according to the identity information, acquiring a corresponding access history data backup, comparing and analyzing the access history data backup and the access history data to generate a comparison result, judging the comparison result and generating an identity judgment result.
As a further scheme of the invention: the data read-write module 500 includes a slice area connection unit;
the fragment area connection unit is configured to access a preset data fragment area access list according to the identity information, acquire a corresponding accessible fragment area, and access the database according to the accessible fragment area, where the data fragment area access list is used to record the accessible data fragment area of each device IP.
As a further scheme of the invention: the parallel processing module also comprises a data security unit;
and the data security unit is used for performing security judgment on the compiling operation instruction according to a preset data security judgment method to generate a judgment result, clearing the compiling operation instruction if the judgment result is unsafe, and executing the step of responding to the compiling operation instruction by the data security unit if the judgment result is safe.
The embodiment of the invention aims to provide an information security management method based on big data, which is characterized in that the epidemic situation monitoring device comprises:
receiving a database access signal, performing identity judgment on terminal equipment which sends the database access signal according to the database access signal to generate an identity judgment result, and responding to the database access signal according to the identity judgment result, wherein the database access signal comprises identity information and access history information;
receiving and responding to a writing operation instruction, and generating a data read-write request according to the writing operation instruction, wherein the writing operation instruction comprises a writing operation data segment and an extended content data segment, the writing operation instruction is used for representing the step content executed by the terminal equipment, and the extended content data segment is used for representing the content of the terminal equipment added to the database;
responding to a data read-write request, and accessing the database according to the data read-write request, wherein the data read-write request is used for representing the reading and writing operation of the content in the database;
and generating and outputting processing image information in real time, wherein the processing image information is used for representing the execution process and content of the steps responding to the writing operation instruction.
As a further scheme of the invention: the identity information is used for representing equipment IPs of the terminal equipment, the equipment IPs correspond to the terminal equipment one by one, and each equipment IP is correspondingly provided with a data access range;
the access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
As a further scheme of the invention: the database specifically comprises a plurality of data area, each device IP corresponds to at least one data area, and the data areas are used for distinguishing data read-write permission of different terminal devices.
Compared with the prior art, the invention has the beneficial effects that: by adopting the identity information and the access history information as the determined identity determination module, the accessed equipment can be verified through the multiple identity verification of the bidirectional data of the database and the terminal equipment, the safety control is effectively carried out on the equipment accessing the database, the safety of the database data is improved, and meanwhile, the parallel processing module is benefited from the setting, so that the terminal equipment cannot directly read and write the data with the database, the parallel processing module can be controlled to carry out data processing on the database only by generating and writing instructions, the outflow of the data, the implantation of malicious viruses and the like can be effectively avoided, and the safety of the data in the database is further protected.
Drawings
Fig. 1 is a block diagram of a big data-based information security management system.
Fig. 2 is a block diagram of an identity determination module in a big data-based information security management system.
Fig. 3 is a flow chart of a big data-based information security management method.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of specific embodiments of the present invention is provided in connection with specific embodiments.
As shown in fig. 1, an information security management system based on big data provided for an embodiment of the present invention includes:
the identity determination module 100 is configured to receive a database access signal, perform identity determination on a terminal device that sends the database access signal according to the database access signal, generate an identity determination result, and respond to the database access signal according to the identity determination result, where the database access signal includes identity information and access history information.
In this embodiment, the identity determination module 100 is used for determining the identity of the terminal device, and in data security, it is a very important point to guarantee data security for strict management of the identity of the access device, and only strict control is performed on data security, so that good guarantee can be achieved on the security of the data to a certain extent.
The parallel processing module 300 is configured to receive and respond to a writing operation instruction, and generate a data read-write request according to the writing operation instruction, where the writing operation instruction includes a writing operation data segment and an extended content data segment, the writing operation instruction is used to represent content of a step executed by the terminal device, and the extended content data segment is used to represent content of the terminal device added to the database.
In this embodiment, the parallel processing module 300 is a module that is parallel to the terminal device and can restore the operation steps of the terminal device, where data transmission between the two modules is unidirectional, that is, the terminal device can only send data to the parallel processing module 100 but cannot read the data, therefore, the data in the parallel processing module 300 is always greater in number than the terminal device and cannot be read by the terminal device, and all executed in this case can be understood as mirror image, that is, after the parallel processing module obtains part of the data by writing an operation instruction, the same operation content as that of the middle-stage water device is executed, so that data leakage that may be generated when the data in the database directly enters the terminal device can be effectively avoided, and meanwhile, based on this, the parallel processing module can also realize more intrusion blocking in software and operation, and avoid destructive behavior through related software, further protecting the security of the database.
And the data reading and writing module 500 is configured to respond to a data reading and writing request, and access the database according to the data reading and writing request, where the data reading and writing request is used to represent reading and writing operations on contents in the database.
In this embodiment, this step is to connect the module 300 and the database, and when the module 300 executes the relevant data processing step, it needs to access and read part of the data in the database, and this step is performed by the data read/write module 500, and the data read/write module 500 is divided from the parallel processing module 300, so that the data security of the database can be further protected, and the data security can be further improved by setting a secondary relevant security determination unit for the data read/write module 500 to perform the determination of the data security.
And the information output module 700 is configured to generate and output processed image information in real time, where the processed image information is used to represent an execution process and content of the steps in response to the writing operation instruction.
In this embodiment, the image processing information here may be understood as image information output to a display when a host is used in a computer for operation, so that an operator can know the execution situation of an operation and a related instruction in real time and how to perform the next operation.
As another preferred embodiment of the present invention, the identity information is used to characterize device IPs of the terminal device, the device IPs correspond to the terminal device one to one, and each device IP is correspondingly provided with a data access range.
The access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
As another preferred embodiment of the present invention, the database specifically includes a plurality of data slice areas, each device IP corresponds to at least one of the data slice areas, and the data slice areas are used for distinguishing data read-write permissions of different terminal devices.
In this embodiment, the device IP refers to a hardware IP address, the identity of the terminal device can be uniquely determined by the device IP, different systems with similar access levels are set according to the staff and the like corresponding to each device in the company, that is, data in the database is divided into a plurality of data fragment areas corresponding to different job levels, and each different terminal device can only access data in a certain data fragment area, so that the data can be well protected, and the data security is further improved.
As shown in fig. 2, as another preferred embodiment of the present invention, the identity determination module 100 specifically includes:
and the checking and reading unit 101 is configured to receive the database access information, and read the identity information and the access history information in the database access information.
An identity determination unit 102, configured to perform traversal comparison on the identity information according to a preset identity information check library, and if the identity information exists, perform traversal comparison on the identity information
The identity checking unit 103 is configured to access a database according to the identity information and obtain a corresponding access history data backup, compare the access history data backup with the access history data to generate a comparison result, determine the comparison result, and generate an identity determination result.
In this embodiment, the specific description is determined for the identity determination module, and the identity authentication mainly includes two stages of identity authentication, that is, the terminal device being accessed is determined to be one of the devices in the white list, that is, one of the devices in the company, through the initial identity authentication of the device IP, and then the access history of the device is subjected to bidirectional acquisition authentication to further confirm security, because the access record of the device in the database cannot be directly acquired from the external device, even if the device IP is used or utilized, the identity can be further determined through the determination of the access record, so as to ensure data security.
As another preferred embodiment of the present invention, the data read/write module 500 includes a slice connection unit;
the fragment area connection unit is configured to access a preset data fragment area access list according to the identity information, acquire a corresponding accessible fragment area, and access the database according to the accessible fragment area, where the data fragment area access list is used to record the accessible data fragment area of each device IP.
In this embodiment, the partition connecting unit is used to manage access to the terminal device, so as to ensure that a certain terminal device can only access the corresponding data partition.
As another preferred embodiment of the present invention, the parallel processing module further includes a data security unit;
and the data security unit is used for performing security judgment on the compiling operation instruction according to a preset data security judgment method to generate a judgment result, clearing the compiling operation instruction if the judgment result is unsafe, and executing the step of responding to the compiling operation instruction by the data security unit if the judgment result is safe.
As shown in fig. 3, the present invention further provides a big data-based information security management method, which includes:
s200, receiving a database access signal, performing identity judgment on the terminal equipment which sends the database access signal according to the database access signal to generate an identity judgment result, and responding to the database access signal according to the identity judgment result, wherein the database access signal comprises identity information and access history information.
S400, receiving and responding to a writing operation instruction, and generating a data reading and writing request according to the writing operation instruction, wherein the writing operation instruction comprises a writing operation data segment and an extended content data segment, the writing operation instruction is used for representing the step content executed by the terminal equipment, and the extended content data segment is used for representing the content of the terminal equipment added to the database.
S600, responding to a data read-write request, and accessing the database according to the data read-write request, wherein the data read-write request is used for representing the reading and writing operation of the content in the database.
And S800, generating and outputting processing image information in real time, wherein the processing image information is used for representing the execution process and content of the step responding to the writing operation instruction.
As another preferred embodiment of the present invention, the identity information is used to characterize device IPs of the terminal device, the device IPs correspond to the terminal device one to one, and each device IP is correspondingly provided with a data access range.
The access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
As another preferred embodiment of the present invention, the database specifically includes a plurality of data slice areas, each device IP corresponds to at least one of the data slice areas, and the data slice areas are used for distinguishing data read-write permissions of different terminal devices.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. An information security management system based on big data is characterized by comprising the following steps:
the identity judgment module is used for receiving a database access signal, performing identity judgment on the terminal equipment which sends the database access signal according to the database access signal to generate an identity judgment result, and responding to the database access signal according to the identity judgment result, wherein the database access signal comprises identity information and access history information;
the parallel processing module is used for receiving and responding to a compiling operation instruction and generating a data reading and writing request according to the compiling operation instruction, wherein the compiling operation instruction comprises a compiling operation data segment and an extended content data segment, the compiling operation instruction is used for representing the step content executed by the terminal equipment, and the extended content data segment is used for representing the content of the terminal equipment added to the database;
the data reading and writing module is used for responding to a data reading and writing request and accessing the database according to the data reading and writing request, and the data reading and writing request is used for representing reading and writing operations of contents in the database;
and the information output module is used for generating and outputting processing image information in real time, and the processing image information is used for representing the execution process and content of the steps responding to the writing operation instruction.
2. The big data-based information security management system according to claim 1, wherein the identity information is used to represent device IPs of the terminal device, the device IPs correspond to the terminal device one to one, and each device IP is correspondingly provided with a data access range;
the access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
3. The big-data-based information security management system according to claim 2, wherein the database specifically includes a plurality of data slice areas, each device IP corresponds to at least one of the data slice areas, and the data slice areas are used for distinguishing data read-write permissions of different terminal devices.
4. The big data-based information security management system according to claim 3, wherein the identity determination module specifically comprises:
the checking and reading unit is used for receiving the database access information and reading the identity information and the access history information in the database access information;
the identity judging unit is used for traversing and comparing the identity information according to a preset identity information checking library, and if the identity information exists, the identity checking unit responds;
and the identity checking unit is used for accessing a database according to the identity information, acquiring a corresponding access history data backup, comparing and analyzing the access history data backup and the access history data to generate a comparison result, judging the comparison result and generating an identity judgment result.
5. The big data-based information security management system according to claim 3, wherein the data read/write module includes a slice connection unit;
the fragment area connection unit is configured to access a preset data fragment area access list according to the identity information, acquire a corresponding accessible fragment area, and access the database according to the accessible fragment area, where the data fragment area access list is used to record the accessible data fragment area of each device IP.
6. The big data-based information security management system according to claim 1, wherein the parallel processing module further comprises a data security unit;
and the data security unit is used for performing security judgment on the compiling operation instruction according to a preset data security judgment method to generate a judgment result, clearing the compiling operation instruction if the judgment result is unsafe, and executing the step of responding to the compiling operation instruction by the data security unit if the judgment result is safe.
7. An information security management method based on big data is characterized by comprising the following steps:
receiving a database access signal, performing identity judgment on terminal equipment which sends the database access signal according to the database access signal to generate an identity judgment result, and responding to the database access signal according to the identity judgment result, wherein the database access signal comprises identity information and access history information;
receiving and responding to a writing operation instruction, and generating a data read-write request according to the writing operation instruction, wherein the writing operation instruction comprises a writing operation data segment and an extended content data segment, the writing operation instruction is used for representing the step content executed by the terminal equipment, and the extended content data segment is used for representing the content of the terminal equipment added to the database;
responding to a data read-write request, and accessing the database according to the data read-write request, wherein the data read-write request is used for representing the reading and writing operation of the content in the database;
and generating and outputting processing image information in real time, wherein the processing image information is used for representing the execution process and content of the steps responding to the writing operation instruction.
8. The big data-based information security management method according to claim 7, wherein the identity information is used to represent device IPs of the terminal device, the device IPs correspond to the terminal device one to one, and each device IP is correspondingly provided with a data access range;
the access history information is access information of the terminal device to a history database, and the access history information is correspondingly stored in the database and the terminal device.
9. The big-data-based information security management method according to claim 8, wherein the database specifically includes a plurality of data slice areas, each device IP corresponds to at least one of the data slice areas, and the data slice areas are used for distinguishing data read-write permissions of different terminal devices.
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