Wireless network security control system and method based on event trigger control
By designing a security control system based on event trigger control in a wireless network and dynamically switching the event trigger mechanism, the problem of low security in the entire process of wireless network data transmission is solved, and higher network security guarantees and system control performance are achieved.
Patent Information
- Application Number
- CN202510127764.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-02-05
AI Technical Summary
The prior art cannot guarantee the network security of the entire process of wireless network data transmission, resulting in low overall security of wireless networks.
A wireless network security control system based on event trigger control is designed, including mechanism testing module, security monitoring module, mechanism analysis module and security control module. By randomly allocating event trigger types, monitoring and analyzing transmission coefficients and attack types, the event trigger mechanism dynamically switches to adapt to different application environments.
It realizes network security guarantee for the entire process of wireless network data transmission, and improves security and system control performance during data transmission.
Smart Images

Figure CN119584137B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of network security control and relates to data analysis technology, in particular to a wireless network security control system and method based on event triggering control. Background Art
[0002] The application of event trigger mechanism in network security is mainly reflected in the security control strategy in network control system. Event trigger mechanism is a mechanism that transmits and processes data only when specific conditions are met; its basic idea is to continuously detect the system status and transmit the system status information when a certain event trigger condition is met.
[0003] The invention patent with announcement number CN117221003A discloses a range security event triggering control method for active defense against DoS attacks. When a DoS attack occurs, the control method drives a software-defined network security module in a security triggering range to clear attack traffic, actively ensure data security transmission at the triggering moment, and improve the closed-loop feedback control performance of the attack range system. However, there are many types of event triggering mechanisms, and each type corresponds to a different application environment. Therefore, applying a single event triggering mechanism to a complex and changeable wireless network transmission environment cannot guarantee network security throughout the entire data transmission process, resulting in low overall security of the wireless network.
[0004] In view of the above technical problems, this application proposes a solution. Summary of the invention
[0005] The purpose of the present invention is to provide a wireless network security control system and method based on event trigger control, which is used to solve the problem that the existing technology cannot guarantee the network security of the entire data transmission process;
[0006] The technical problem to be solved by the present invention is: how to provide a wireless network security control system and method based on event trigger control, in which the event trigger mechanism type can be switched according to the application environment, so as to ensure network security in the whole process of data transmission.
[0007] The purpose of the present invention can be achieved by the following technical solutions:
[0008] A wireless network security control system based on event trigger control, comprising a mechanism testing module, a security monitoring module, a mechanism analysis module and a security control module, wherein the mechanism testing module, the security monitoring module, the mechanism analysis module and the security control module are sequentially connected in communication;
[0009] The mechanism test module is used to test and analyze the event trigger mechanism of the wireless network: mark the wireless network as a test object, generate several test cycles, and randomly assign event trigger types to the test objects at the beginning of the test cycle. The event trigger types include continuous event trigger mechanism, self-trigger mechanism and dynamic event trigger mechanism;
[0010] The security monitoring module is used to perform security monitoring and analysis on the wireless network: at the end of the test cycle, the loss value DS, the tampering value CG and the occupancy value ZY of the test cycle are obtained and numerical calculations are performed to obtain the transmission coefficient CS of the test object, and the types of network attacks suffered by the test object during the test cycle are counted and a type sequence is obtained; the transmission coefficient CS and type sequence of all test cycles are sent to the mechanism analysis module;
[0011] The mechanism analysis module is used to analyze the adaptation mechanism of the wireless network and obtain a regular configuration data set and a real-time configuration data set of the test object;
[0012] The security control module is used to perform security control analysis on the wireless network: generate a control cycle for cyclic execution, the duration of the control cycle is equal to the duration of the test cycle; randomly assign an event trigger type to the test object at the beginning of the first control cycle, obtain the transmission coefficient CS of the test object at the end of each control cycle, and mark the control mode of the next control cycle as a conventional control mode or a real-time control mode through the transmission coefficient CS of the control cycle.
[0013] Furthermore, the loss value DS is the total number of lost data bytes when the test object performs data transmission within the test cycle, the tampering value CG is the total number of tampered data bytes when the test object performs data transmission within the test cycle, and the occupancy value ZY is the maximum value of the resource occupancy rate when the test object performs data transmission within the test cycle.
[0014] Furthermore, the type sequence acquisition process includes: marking the number of attacks of the network attack type in the test cycle as the attack value of the network attack type, and arranging all network attack types in descending order according to the attack value values to obtain the type sequence of the test cycle.
[0015] Furthermore, the process of acquiring the regular configuration data set of the test object includes: marking the test periods that select the continuous event trigger mechanism, the self-trigger mechanism and the dynamic event trigger mechanism as continuous periods, self-trigger periods and dynamic periods respectively, marking the type sequence corresponding to the continuous period with the smallest transmission coefficient CS as a continuous adaptation sequence, marking the type sequence corresponding to the self-trigger period with the smallest transmission coefficient CS as a self-trigger adaptation sequence, and marking the type sequence corresponding to the dynamic period with the smallest transmission coefficient CS as a dynamic adaptation sequence; the regular configuration data set of the test object is composed of the continuous adaptation sequence, the self-trigger adaptation sequence and the dynamic adaptation sequence.
[0016] Furthermore, the process of acquiring the real-time configuration data set of the test object includes: intercepting the first L1 network attack types of the type sequence and forming a real-time sub-sequence of the type sequence, marking the event trigger type of the test cycle to which the minimum transmission coefficient CS corresponding to exactly the same real-time sub-sequence belongs as the real-time adaptation type of the real-time sub-sequence, and forming the real-time configuration data set of the test object by the real-time adaptation types of all real-time sub-sequences.
[0017] Furthermore, the specific process of marking the control mode of the test object in the next control cycle includes: comparing the transmission coefficient CS with the preset transmission threshold CSmax: if the transmission coefficient CS is less than the transmission threshold CSmax, it is determined that the data transmission security within the control cycle meets the requirements, and the control mode of the next control cycle is marked as the conventional control mode; if the transmission coefficient CS is greater than or equal to the transmission threshold CSmax, it is determined that the data transmission security within the control cycle does not meet the requirements, and the control mode of the next control cycle is marked as the real-time control mode.
[0018] Furthermore, the specific process of using the conventional control mode to perform security control on the wireless network includes: counting the types of network attacks received in the current control cycle, marking the number of attacks of the network attack type in the test cycle as the conventional value of the network attack type, arranging the network attack types in order from large to small according to the conventional values to obtain a conventional sequence, retrieving a conventional configuration data set, and comparing and analyzing the continuous adaptation sequence, the self-triggered adaptation sequence, and the dynamic adaptation sequence with the conventional sequence in turn as comparison sequences to obtain the deviation coefficient of the comparison sequence; marking the event trigger type corresponding to the sequence with the smallest deviation coefficient value as the conventional execution type; and assigning the conventional execution type to the test object at the beginning of the next control cycle.
[0019] Furthermore, the specific process of using the real-time control mode to perform security control on the wireless network includes: marking the last L2 network attack in the current control cycle as a real-time attack, marking the number of real-time attacks corresponding to the network attack type as the real-time risk value of the network attack type, arranging the network attack types in order of the real-time risk value from large to small to obtain a real-time risk sequence, intercepting the first L1 network attack types in the real-time risk sequence to form a risk subsequence of the real-time risk sequence, marking the real-time adaptation type corresponding to the real-time subsequence in the real-time adaptation type that is exactly the same as the risk subsequence as a real-time execution type; and assigning the real-time execution type to the test object at the beginning of the next control cycle.
[0020] The wireless network security control method based on event trigger control includes the following steps:
[0021] Step 1: Test and analyze the event trigger mechanism of the wireless network: randomly assign event trigger types to the test objects at the beginning of the test cycle;
[0022] Step 2: Perform security monitoring and analysis on the wireless network and obtain the transmission coefficient CS and type sequence of the test period;
[0023] Step 3: Analyze the adaptation mechanism of the wireless network and obtain a regular configuration data set and a real-time configuration data set;
[0024] Step 4: Use conventional control mode or real-time control mode to perform security control analysis on the wireless network.
[0025] The present invention has the following beneficial effects:
[0026] 1. The mechanism test module can be used to test and analyze the event trigger mechanism of the wireless network, randomly assign event trigger types for the test cycle, and then combine with the security monitoring module to conduct statistics on the attack tendency and data transmission security of the test cycle, providing data support for the adaptation mechanism analysis;
[0027] 2. The mechanism analysis module can be used to analyze the adaptation mechanism of the wireless network, analyze the applicable environment of different types of event trigger mechanisms to obtain regular configuration data sets and real-time configuration data sets, and control the event trigger mechanism switching based on the regular configuration data sets and the real-time configuration data sets to improve the network security of the entire data transmission process;
[0028] 3. Through the security control module, security control analysis can be performed on the wireless network. By utilizing the low resource utilization of the conventional control mode and the high control timeliness of the real-time control mode, the conventional control mode is combined with the real-time control mode, and the mode is selected based on the control cycle transmission coefficient, taking into account both data transmission security and communication resource occupancy rate, thus improving the control performance of the traditional system. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0030] Figure 1 is a system block diagram of Embodiment 1 of the present invention;
[0031] Figure 2 This is a flow chart of the method of Embodiment 2 of the present invention. DETAILED DESCRIPTION
[0032] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] Embodiment 1: Figure 1 As shown, the wireless network security control system based on event-triggered control includes a mechanism testing module, a security monitoring module, a mechanism analysis module and a security control module. The mechanism testing module, the security monitoring module, the mechanism analysis module and the security control module are communicatively connected in sequence.
[0034] The mechanism test module is used to test and analyze the event trigger mechanism of the wireless network: the wireless network is marked as a test object, several test cycles are generated, and the event trigger type is randomly assigned to the test object at the beginning of the test cycle. The event trigger types include continuous event trigger mechanism, self-trigger mechanism and dynamic event trigger mechanism; the continuous event trigger mechanism continuously detects changes in the system state, and only transmits system state information when a certain event trigger condition is met; the self-trigger mechanism calculates the next event trigger time based on the system dynamic knowledge and the current trigger time, thereby eliminating the dependence on additional hardware; the dynamic event trigger mechanism can reduce the resource loss rate and improve the random stability and tracking performance of the system through dynamic event trigger strategies in the presence of deception attacks and DoS attacks.
[0035] The security monitoring module is used to perform security monitoring and analysis on the wireless network: at the end of the test cycle, the loss value DS, tampering value CG and occupancy value ZY of the test cycle are obtained, the loss value DS is the total number of bytes of lost data when the test object performs data transmission during the test cycle, the tampering value CG is the total number of bytes of tampered data when the test object performs data transmission during the test cycle, and the occupancy value ZY is the maximum value of the resource occupancy rate when the test object performs data transmission during the test cycle; the transmission coefficient CS of the test cycle is obtained by the formula CS=k1×DS+k2×CG+k3×ZY, where k1, k2 and k3 are all proportional coefficients, and k1>k2>k3>1;
[0036] Then, the types of network attacks suffered by the test object during the test cycle are counted, the number of attacks of the network attack type during the test cycle is marked as the attack value of the network attack type, and all network attack types are arranged in descending order according to the attack value to obtain the type sequence of the test cycle; the transmission coefficient CS and type sequence of all test cycles are sent to the mechanism analysis module; the event trigger mechanism of the wireless network is tested and analyzed, and the event trigger type is randomly assigned for the test cycle. Then, the attack tendency and data transmission security of the test cycle are counted in combination with the security monitoring module to provide data support for the adaptation mechanism analysis.
[0037] The mechanism analysis module is used to analyze the adaptation mechanism of the wireless network: the test periods of the continuous event trigger mechanism, the self-trigger mechanism and the dynamic event trigger mechanism are marked as continuous period, self-trigger period and dynamic period respectively; the type sequence corresponding to the continuous period with the smallest transmission coefficient CS is marked as a continuous adaptation sequence; the type sequence corresponding to the self-trigger period with the smallest transmission coefficient CS is marked as a self-trigger adaptation sequence; the type sequence corresponding to the dynamic period with the smallest transmission coefficient CS is marked as a dynamic adaptation sequence; the continuous adaptation sequence, the self-trigger adaptation sequence and the dynamic adaptation sequence constitute a regular configuration data set of the test object;
[0038] Then, the first L1 network attack types in the type sequence are intercepted to form a real-time subsequence of the type sequence, where L1 is a numerical constant and the specific value of L1 is set by the management personnel. The event trigger type of the test cycle to which the minimum transmission coefficient CS corresponding to exactly the same real-time subsequence belongs is marked as the real-time adaptation type of the real-time subsequence, and the real-time adaptation types of all real-time subsequences constitute the real-time configuration data set of the test object. The applicable environments of different types of event trigger mechanisms are analyzed to obtain conventional configuration data sets and real-time configuration data sets, and the event trigger mechanism switching control is performed according to the conventional configuration data sets and the real-time configuration data sets to improve the network security of the entire data transmission process.
[0039] The security control module is used to perform security control analysis on the wireless network: generate a control cycle for cyclic execution, the duration of the control cycle is equal to the duration of the test cycle; randomly assign an event trigger type to the test object at the beginning of the first control cycle, obtain the transmission coefficient CS of the test object at the end of each control cycle, and compare the transmission coefficient CS with the preset transmission threshold CSmax:
[0040] If the transmission coefficient CS is less than the transmission threshold CSmax, it is determined that the data transmission security in the control cycle meets the requirements, and the control mode of the next control cycle is marked as the normal control mode;
[0041] If the transmission coefficient CS is greater than or equal to the transmission threshold CSmax, it is determined that the data transmission security within the control cycle does not meet the requirements, and the control mode of the next control cycle is marked as the real-time control mode; utilizing the low resource utilization of the conventional control mode and the high control timeliness of the real-time control mode, the conventional control mode is combined with the real-time control mode, and the mode is selected based on the control cycle transmission coefficient, taking into account both data transmission security and communication resource occupancy rate, thereby improving the control performance of the traditional system.
[0042] The specific process of using the conventional control mode to perform security control on the wireless network includes: counting the types of network attacks received in the current control cycle, marking the number of attacks of the network attack type in the test cycle as the conventional value of the network attack type, arranging the network attack type in descending order according to the conventional value to obtain a conventional sequence, calling a conventional configuration data set, randomly selecting a sequence from the continuous adaptation sequence, the self-triggered adaptation sequence and the dynamic adaptation sequence as a comparison sequence, and comparing and analyzing the conventional sequence with the comparison sequence: marking the absolute value of the difference between the sequence number of the network attack type in the conventional sequence and the sequence number in the comparison sequence as a bit sequence deviation value, summing and averaging the bit sequence deviation values of all network attack types to obtain the deviation coefficient of the comparison sequence; comparing and analyzing the conventional configuration data set from the continuous adaptation sequence and the self-triggered adaptation sequence as the comparison sequence with the conventional sequence, marking the event trigger type corresponding to the sequence with the smallest deviation coefficient value as the conventional execution type; assigning the conventional execution type to the test object at the beginning of the next control cycle;
[0043] The specific process of using the real-time control mode to perform security control on the wireless network includes: marking the last L2 network attacks in the current control cycle as real-time attacks, where L2 is a numerical constant and the specific value of L2 is set by the management personnel; marking the number of real-time attacks corresponding to the network attack type as the real-time risk value of the network attack type, arranging the network attack types in order from large to small according to the real-time risk value to obtain a real-time risk sequence, intercepting the first L1 network attack types in the real-time risk sequence to form a risk subsequence of the real-time risk sequence, marking the real-time adaptation type corresponding to the real-time subsequence in the real-time adaptation type that is exactly the same as the risk subsequence as the real-time execution type; assigning the real-time execution type to the test object at the beginning of the next control cycle; and updating the risk subsequence and the real-time execution type when a network attack is received in the next control cycle.
[0044] Embodiment 2: Figure 2 As shown, the wireless network security control method based on event triggering control includes the following steps:
[0045] Step 1: Test and analyze the event trigger mechanism of the wireless network: mark the wireless network as a test object, generate several test cycles, and randomly assign event trigger types to the test objects at the beginning of the test cycle;
[0046] Step 2: Conduct security monitoring and analysis on the wireless network: At the end of the test cycle, obtain the loss value DS, tampering value CG and occupancy value ZY of the test cycle and perform numerical calculations to obtain the transmission coefficient CS, and perform statistics on the types of network attacks suffered by the test object during the test cycle to obtain a type sequence;
[0047] Step 3: Analyze the adaptation mechanism of the wireless network and obtain a regular configuration data set and a real-time configuration data set;
[0048] Step 4: Perform security control analysis on the wireless network: Generate a control cycle for cyclic execution, randomly assign an event trigger type to the test object at the beginning of the first control cycle, obtain the transmission coefficient CS of the test object at the end of each control cycle, and mark the control mode of the next control cycle by the transmission coefficient CS.
[0049] The wireless network security control system and method based on event trigger control, when working, marks the wireless network as a test object, generates several test cycles, and randomly assigns an event trigger type to the test object at the beginning of the test cycle; obtains the loss value DS, tampering value CG and occupancy value ZY of the test cycle at the end of the test cycle and performs numerical calculation to obtain the transmission coefficient CS, and statistically calculates the types of network attacks suffered by the test object during the test cycle to obtain a type sequence; analyzes the adaptation mechanism of the wireless network and obtains a regular configuration data set and a real-time configuration data set; generates a control cycle for cyclic execution, randomly assigns an event trigger type to the test object at the beginning of the first control cycle, obtains the transmission coefficient CS of the test object at the end of each control cycle, and marks the control mode of the next control cycle by the transmission coefficient CS.
[0050] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.
[0051] The above formulas are obtained by collecting a large amount of data for software simulation and selecting a formula close to the real value. The coefficients in the formula are set by technicians in this field according to actual conditions; such as: formula CS=k1×DS+k2×CG+k3×ZY; technicians in this field collect multiple groups of sample data and set corresponding transmission coefficients for each group of sample data; substitute the set transmission coefficients and the collected sample data into the formula, any three formulas constitute a three-variable linear equation group, screen the calculated coefficients and take the average, and obtain the values of k1, k2 and k3 as 3.17, 2.63 and 2.05 respectively;
[0052] The size of the coefficient is to quantify each parameter to obtain a specific value for subsequent comparison. The size of the coefficient depends on the amount of sample data and the preliminary setting of the corresponding transmission coefficient for each group of sample data by technical personnel in this field; as long as it does not affect the proportional relationship between the parameter and the quantized value, such as the transmission coefficient is proportional to the value of the lost value.
[0053] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0054] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A wireless network security control system based on event-triggered control, characterized in that: It includes a mechanism testing module, a safety monitoring module, a mechanism analysis module and a safety control module, wherein the mechanism testing module, the safety monitoring module, the mechanism analysis module and the safety control module are sequentially connected in communication; The mechanism test module is used to test and analyze the event trigger mechanism of the wireless network: mark the wireless network as a test object, generate several test cycles, and randomly assign event trigger types to the test objects at the beginning of the test cycle. The event trigger types include continuous event trigger mechanism, self-trigger mechanism and dynamic event trigger mechanism; The security monitoring module is used to perform security monitoring and analysis on the wireless network: at the end of the test cycle, the loss value DS, the tampering value CG and the occupancy value ZY of the test cycle are obtained and numerical calculations are performed to obtain the transmission coefficient CS of the test object, and the types of network attacks suffered by the test object during the test cycle are counted and a type sequence is obtained; the transmission coefficient CS and type sequence of all test cycles are sent to the mechanism analysis module; The mechanism analysis module is used to analyze the adaptation mechanism of the wireless network and obtain a regular configuration data set and a real-time configuration data set of the test object; The security control module is used to perform security control analysis on the wireless network: generate a control cycle for cyclic execution, the duration of the control cycle is equal to the duration of the test cycle; randomly assign an event trigger type to the test object at the beginning of the first control cycle, obtain the transmission coefficient CS of the test object at the end of each control cycle, and mark the control mode of the next control cycle as a conventional control mode or a real-time control mode according to the transmission coefficient CS of the control cycle; The process of acquiring the conventional configuration data set of the test object includes: marking the test periods that select the continuous event trigger mechanism, the self-trigger mechanism and the dynamic event trigger mechanism as continuous periods, self-trigger periods and dynamic periods respectively, marking the type sequence corresponding to the continuous period with the smallest transmission coefficient CS as a continuous adaptation sequence, marking the type sequence corresponding to the self-trigger period with the smallest transmission coefficient CS as a self-trigger adaptation sequence, and marking the type sequence corresponding to the dynamic period with the smallest transmission coefficient CS as a dynamic adaptation sequence; the continuous adaptation sequence, the self-trigger adaptation sequence and the dynamic adaptation sequence constitute the conventional configuration data set of the test object.
2. The wireless network security control system based on event-triggered control according to claim 1 is characterized in that: The loss value DS is the total number of lost data bytes when the test object performs data transmission within the test cycle, the tampering value CG is the total number of tampered data bytes when the test object performs data transmission within the test cycle, and the occupancy value ZY is the maximum value of the resource occupancy rate when the test object performs data transmission within the test cycle.
3. The wireless network security control system based on event-triggered control according to claim 2 is characterized in that: The process of obtaining the type sequence includes: marking the number of attacks of the network attack type in the test cycle as the attack value of the network attack type, and arranging all network attack types in descending order according to the attack value to obtain the type sequence of the test cycle.
4. The wireless network security control system based on event-triggered control according to claim 3 is characterized in that: The process of acquiring the real-time configuration data set of the test object includes: intercepting the first L1 network attack types of the type sequence and forming a real-time subsequence of the type sequence, marking the event trigger type of the test cycle to which the minimum transmission coefficient CS corresponding to exactly the same real-time subsequence belongs as the real-time adaptation type of the real-time subsequence, and forming the real-time configuration data set of the test object by the real-time adaptation types of all real-time subsequences.
5. The wireless network security control system based on event-triggered control according to claim 4 is characterized in that: The specific process of marking the control mode of the test object in the next control cycle includes: comparing the transmission coefficient CS with the preset transmission threshold CSmax: if the transmission coefficient CS is less than the transmission threshold CSmax, it is determined that the data transmission security within the control cycle meets the requirements, and the control mode of the next control cycle is marked as the conventional control mode; if the transmission coefficient CS is greater than or equal to the transmission threshold CSmax, it is determined that the data transmission security within the control cycle does not meet the requirements, and the control mode of the next control cycle is marked as the real-time control mode.
6. The wireless network security control system based on event-triggered control according to claim 5, characterized in that: The specific process of using the conventional control mode to perform security control on the wireless network includes: counting the types of network attacks received in the current control cycle, marking the number of attacks of the network attack type in the test cycle as the conventional value of the network attack type, arranging the network attack type in order from large to small according to the conventional value to obtain a conventional sequence, retrieving a conventional configuration data set, and comparing and analyzing the continuous adaptation sequence, the self-triggered adaptation sequence, and the dynamic adaptation sequence with the conventional sequence in turn as comparison sequences to obtain the deviation coefficient of the comparison sequence; marking the event trigger type corresponding to the sequence with the smallest deviation coefficient value as the conventional execution type; and assigning the conventional execution type to the test object at the beginning of the next control cycle.
7. The wireless network security control system based on event-triggered control according to claim 6, characterized in that: The specific process of using the real-time control mode to perform security control on the wireless network includes: marking the last L2 network attack in the current control cycle as a real-time attack, marking the number of real-time attacks corresponding to the network attack type as the real-time risk value of the network attack type, arranging the network attack types in order of the real-time risk value from large to small to obtain a real-time risk sequence, intercepting the first L1 network attack types in the real-time risk sequence to form a risk subsequence of the real-time risk sequence, marking the real-time adaptation type corresponding to the real-time subsequence in the real-time adaptation type that is exactly the same as the risk subsequence as the real-time execution type; and assigning the real-time execution type to the test object at the beginning of the next control cycle.
Citation Information
Patent Citations
Interval security event trigger control method for actively defending DoS attack
CN117221003A
Control method of cyber-physical system controller based on event trigger mechanism
CN114594684A
Computer network information security supervision system based on data analysis
CN116668159A