CN113485158A - Dynamic simulation drilling method based on Internet of vehicles information security - Google Patents
Dynamic simulation drilling method based on Internet of vehicles information security Download PDFInfo
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- 238000005094 computer simulation Methods 0.000 title claims abstract description 20
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Abstract
The invention discloses a dynamic simulation drilling method for information security of an internet of vehicles, which solves the problems of high cost of attack and defense experiments, long technical development period and difficult system security evaluation faced by the safety of the internet of vehicles through a dynamic simulation drilling system for the information security of the internet of vehicles. By researching the problems of virtual resource management of the Internet of vehicles, safety test evaluation of the Internet of vehicles and the like, an information safety application service platform oriented to intelligent Internet of vehicles and multi-service forms is established.
Description
Technical Field
The invention relates to the technical field of automobile information safety, is suitable for automobile information safety comprehensive drilling simulation, and particularly relates to a dynamic simulation drilling method based on automobile networking information safety.
Background
In recent years, with the continuous increase of the automobile holding capacity, the road bearing capacity has reached saturation in many cities, and the problems of traffic safety, travel efficiency, environmental protection and the like are increasingly highlighted. The Internet of vehicles is used as an important field of informatization and industrialization deep fusion, and has important significance for promoting the fusion and the upgrade of automobile, traffic and information communication industries and the remodeling of related industry ecology and value chain systems. With the continuous promotion of the intellectualization and networking process of the Internet of vehicles, the security incident of the Internet of vehicles appears, the user declares that the property security is threatened, and the security of the Internet of vehicles becomes an important factor related to whether the Internet of vehicles can be rapidly developed. Currently, in the key period of development of the internet of vehicles, the strengthening of the internet of vehicles security guarantee by combining the overall situation of international network security becomes a critical affair. At present, the communication protocol types of vehicles, road sides and infrastructures are increased, the polymorphic services are increased to lead to the continuous increase of communication interfaces, the channels of system interconnection are increased, the attack points of the vehicle networking system are increased, the vehicle attack is established on the basis of a large number of real vehicle tests, and the cost of the vehicle system attack is higher.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dynamic simulation drilling method for the information security of the Internet of vehicles, which solves the problems of high cost of attack and defense experiments, long technical development period and difficult system security evaluation faced by the safety of the Internet of vehicles through a dynamic simulation drilling system for the information security of the vehicles. By researching the problems of virtual resource management of the Internet of vehicles, safety test evaluation of the Internet of vehicles and the like, an information safety application service platform oriented to intelligent Internet of vehicles and multi-service forms is established.
In order to achieve the purpose, the invention provides the following technical scheme: a dynamic simulation drilling method based on Internet of vehicles information security comprises the following steps:
step 1, dividing functional modules of a vehicle networking system, designing sub-modules in an associated manner, carrying out simulation modeling on key components, simulating general characteristics of various targets in the aspects of calculation, communication and safety protection through system special components, building a typical vehicle simulation system, and constructing a vehicle-mounted terminal and vehicle-mounted bus key infrastructure digital model;
step 2, for the constructed system components, classifying and optimizing resources to construct a classified view, supporting multi-dimensional fast search when searching, and dynamically monitoring the running states of the components such as a virtual machine and real equipment, the resource utilization conditions and the component working states to realize virtualization sharing and dynamic deployment under different fault-tolerant mechanisms;
and 3, establishing typical information security attack and defense capacity for key infrastructure resources of the internet of vehicles shooting range for attack and defense requirements of the internet of vehicles shooting range, establishing an attack and defense model between different entity networks of 'human-vehicle-road-cloud', extracting scene characteristics, performing topology arrangement on the scene, establishing a typical attack and defense application scene of the internet of vehicles shooting range through scheduling of a basic engine, and establishing different attack and defense models and attack and defense application scenes of the internet of vehicles shooting range according to the internet of vehicles security attack model and the security protection strategy.
As a further improvement of the present invention, the model component constructed in step 1 includes a scheduling management layer, a basic engine subsystem and a safety basic resource layer, wherein the scheduling management layer interfaces the target court basic engine subsystem and the resource management and control subsystem to provide a functional interface for upper scene construction, virtual-real combination networking and resource application release, the basic engine subsystem can schedule scene virtualization construction and scenario creation tasks to work cooperatively, and the safety basic resource layer performs scene topology-based arrangement on physical devices, virtual devices and safety devices and then provides multiple target court components for an upper business system to form multiple test simulation modules.
As a further improvement of the present invention, the manner of extracting the scene features in step 3 includes typical scene analysis design, key basic component connection, and scene feature selection and extraction.
As a further improvement of the present invention, the specific steps of virtualization sharing and dynamic deployment in step 2 are as follows:
step 21, performing application requirement analysis and attack and defense drilling of the Internet of vehicles;
step 22, modeling key infrastructure of the Internet of vehicles;
step 23, performing system modular design;
24, performing the correlation design of the vehicle networking system sub-modules;
step 25, modeling the key component simulation;
step 26, dividing functional modules of the Internet of vehicles system;
step 27, optimizing the resource classification, and classifying the resources into storage resources, computing resources and network resources;
and step 28, managing and deploying the resources.
The invention has the beneficial effects that:
(1) the invention provides a vehicle networking key infrastructure model construction based on system modular design, breaks through a vehicle networking key basic component construction technology aiming at different application functions and information safety requirements of a vehicle networking, and provides effective support for different attack and defense scenes of the vehicle networking.
(2) The invention provides the vehicle networking resource virtualization sharing and dynamic deployment based on different fault-tolerant mechanisms, aims at the problem of vehicle networking resource classification optimization, breaks through the existing vehicle networking physical resource deployment method, and constructs a scalable vehicle networking resource classification optimization model.
(3) The invention provides an attack and defense model and a typical application scene construction facing different attack and defense requirements of an Internet of vehicles, breaks through the existing Internet of vehicles attack and defense capability and scene construction technology aiming at different attack characteristics and protection strategy requirements of the Internet of vehicles in a typical application environment, establishes the attack and defense model based on a characteristic library under different application requirements of the Internet of vehicles, designs the typical application scene of a Internet of vehicles shooting range in different application environments, and meets the development and application of different service platforms.
Drawings
FIG. 1 is a data flow diagram of a dynamic simulation drill based on Internet of vehicles information security of the present invention;
FIG. 2 is a flow chart of a dynamic simulation drill based on Internet of vehicles information security according to the present invention;
FIG. 3 is a diagram of the virtual sharing and dynamic deployment of resources in the Internet of vehicles based on different fault tolerance mechanisms of the dynamic simulation drill in the Internet of vehicles according to the present invention;
FIG. 4 is a construction diagram of an attack and defense model and a typical application scenario of different attack and defense requirements based on the dynamic simulation drilling of the Internet of vehicles.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
The invention aims to provide a dynamic simulation drill for information security of Internet of vehicles. Considering the current situations of high attack and defense experiment cost, long technical development period and difficult system safety evaluation faced by the safety of the Internet of vehicles, the simulation drilling system is subjected to modularized design simulation, different attack and defense scenes are constructed, resources are classified, stored, calculated, scheduled and dynamically deployed, and virtualization sharing and dynamic deployment under different fault-tolerant mechanisms are realized. And finally, arranging a specific scene topology, finishing typical attack and defense scene construction by utilizing basic engine scheduling, and meeting the development and application of different service platforms by combining different attack and defense models. A specific dataflow diagram is shown in fig. 1.
In the patent of the invention, the specific implementation steps are as follows:
step 1: in order to clarify different requirements of the car networking on application functions, the function modules of the car networking system are divided, sub-modules are designed in a correlated mode, key components are modeled in a simulation mode, general characteristics of various targets in the aspects of calculation, communication, safety protection and the like are simulated through special components of the system, a typical vehicle target simulation system is built, and key infrastructure digital models such as a vehicle-mounted terminal and a vehicle-mounted bus are built. The scheduling management layer is used for butting the shooting range basic engine subsystem and the resource management and control subsystem, a functional interface is provided for upper scene construction, virtual-real combined networking and resource application release, and the basic engine subsystem can be used for scheduling scene virtualization construction and scenario creation task cooperative work. The safety basic resource layer arranges physical equipment, virtual equipment and safety equipment based on scene topology and then provides a multi-element target range component for an upper-layer service system to form a plurality of test simulation modules. The specific flow chart is shown in fig. 2.
Step 2: for the constructed system component, the method optimizes the resource classification to construct a classification view, expands according to the characteristic property, supports multi-dimensional quick search and facilitates the search of a user. The general characteristics of various targets in the aspects of calculation, communication, safety protection and the like are simulated through the system special component, resources are scheduled according to requirements, a typical vehicle simulation system is built, and key infrastructure digital models such as a vehicle-mounted terminal and a vehicle-mounted bus are built. And meanwhile, the running state, the resource utilization condition and the working state of components such as a virtual machine, real equipment and the like are dynamically monitored, the load of resources is constantly distributed, the automatic deployment of the dynamic resources is realized, and the virtualization sharing and the dynamic deployment under different fault-tolerant mechanisms are realized. Specific virtualization sharing and dynamic deployment are shown in fig. 3.
And step 3: the method is used for establishing a typical information security attack and defense capability for key infrastructure resources of the Internet of vehicles according to the attack and defense requirements of the Internet of vehicles, establishing an attack and defense model between different entity networks such as 'human-vehicle-road-cloud' and the like, and establishing different attack and defense models of the Internet of vehicles according to a security attack model and a security protection strategy of the Internet of vehicles. The data safety and communication safety oriented attack and defense technology extracts scene features, comprises typical scene analysis design, key basic component connection, scene feature selection and extraction, performs topology arrangement on the scene, and constructs a typical attack and defense application scene of the Internet of vehicles through the scheduling of a basic engine. And dynamic simulation of various environments is realized through different constructed attack and defense models and typical application scene models. The construction of the attack and defense model and the typical application scenario of different specific attack and defense requirements is shown in fig. 4.
The specific implementation steps of the invention are described in detail in the steps. The modularized system is reconstructed according to analysis of application requirements, different attack and defense scenes are built by automatic dynamic deployment, the application scenes save testing cost, and meanwhile, technical support is provided for intelligent car networking information safety simulation drilling.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (4)
1. A dynamic simulation drilling method based on Internet of vehicles information security is characterized in that: the method comprises the following steps:
step 1, dividing functional modules of a vehicle networking system, designing sub-modules in an associated manner, carrying out simulation modeling on key components, simulating general characteristics of various targets in the aspects of calculation, communication and safety protection through system special components, building a typical vehicle simulation system, and constructing a vehicle-mounted terminal and vehicle-mounted bus key infrastructure digital model;
step 2, for the constructed system components, classifying and optimizing resources to construct a classified view, supporting multi-dimensional fast search when searching, and dynamically monitoring the running states of the components such as a virtual machine and real equipment, the resource utilization conditions and the component working states to realize virtualization sharing and dynamic deployment under different fault-tolerant mechanisms;
and 3, establishing typical information security attack and defense capacity for key infrastructure resources of the internet of vehicles shooting range for attack and defense requirements of the internet of vehicles shooting range, establishing an attack and defense model between different entity networks of 'human-vehicle-road-cloud', extracting scene characteristics, performing topology arrangement on the scene, establishing a typical attack and defense application scene of the internet of vehicles shooting range through scheduling of a basic engine, and establishing different attack and defense models and attack and defense application scenes of the internet of vehicles shooting range according to the internet of vehicles security attack model and the security protection strategy.
2. The vehicle networking information security-based dynamic simulation drilling method according to claim 1, wherein: the model component constructed in the step 1 comprises a scheduling management layer, a basic engine subsystem and a safety basic resource layer, wherein the scheduling management layer enables the shooting range basic engine subsystem and the resource management and control subsystem to be in butt joint, functional interfaces are provided for upper-layer scene construction, virtual-real combination networking and resource application release, the basic engine subsystem can schedule scene virtualization construction and scenario creation tasks to work in a coordinated mode, and the safety basic resource layer arranges physical equipment, virtual equipment and safety equipment based on scene topology and then provides multiple shooting range components for an upper-layer service system to form multiple testing simulation modules.
3. The vehicle networking information security-based dynamic simulation drilling method according to claim 2, wherein: the method for extracting the scene features in the step 3 comprises typical scene analysis design, key basic component connection and scene feature selection and extraction.
4. The vehicle networking information security-based dynamic simulation drilling method according to claim 3, wherein:
the specific steps of the virtualization sharing and the dynamic deployment in the step 2 are as follows:
step 21, performing application requirement analysis and attack and defense drilling of the Internet of vehicles;
step 22, modeling key infrastructure of the Internet of vehicles;
step 23, performing system modular design;
24, performing the correlation design of the vehicle networking system sub-modules;
step 25, modeling the key component simulation;
step 26, dividing functional modules of the Internet of vehicles system;
step 27, optimizing the resource classification, and classifying the resources into storage resources, computing resources and network resources;
and step 28, managing and deploying the resources.
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| CN202110813472.9A CN113485158A (en) | 2021-07-19 | 2021-07-19 | Dynamic simulation drilling method based on Internet of vehicles information security |
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| CN202110813472.9A CN113485158A (en) | 2021-07-19 | 2021-07-19 | Dynamic simulation drilling method based on Internet of vehicles information security |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859250A (en) * | 2021-10-14 | 2021-12-31 | 泰安北航科技园信息科技有限公司 | Intelligent automobile information security threat detection system based on driving behavior abnormity identification |
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| CN110475227A (en) * | 2019-07-26 | 2019-11-19 | 上海帆一尚行科技有限公司 | The method, apparatus of car networking protecting information safety, system, electronic equipment |
| CN111327463A (en) * | 2020-02-12 | 2020-06-23 | 博智安全科技股份有限公司 | Industrial Internet safety practical training platform based on virtualization |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110475227A (en) * | 2019-07-26 | 2019-11-19 | 上海帆一尚行科技有限公司 | The method, apparatus of car networking protecting information safety, system, electronic equipment |
| CN111327463A (en) * | 2020-02-12 | 2020-06-23 | 博智安全科技股份有限公司 | Industrial Internet safety practical training platform based on virtualization |
Non-Patent Citations (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113859250A (en) * | 2021-10-14 | 2021-12-31 | 泰安北航科技园信息科技有限公司 | Intelligent automobile information security threat detection system based on driving behavior abnormity identification |
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Application publication date: 20211008 |