This research paper tackles the complexities of achieving global fuzzy consensus in leader-follower systems in robotic systems,focusing on robust control systems against an advanced signal attack that integrates senso...This research paper tackles the complexities of achieving global fuzzy consensus in leader-follower systems in robotic systems,focusing on robust control systems against an advanced signal attack that integrates sensor and actuator disturbances within the dynamics of follower robots.Each follower robot has unknown dynamics and control inputs,which expose it to the risks of both sensor and actuator attacks.The leader robot,described by a secondorder,time-varying nonlinear model,transmits its position,velocity,and acceleration information to follower robots through a wireless connection.To handle the complex setup and communication among robots in the network,we design a robust hybrid distributed adaptive control strategy combining the effect of sensor and actuator attack,which ensures asymptotic consensus,extending beyond conventional bounded consensus results.The proposed framework employs fuzzy logic systems(FLSs)as proactive controllers to estimate unknown nonlinear behaviors,while also effectively managing sensor and actuator attacks,ensuring stable consensus among all agents.To counter the impact of the combined signal attack on follower dynamics,a specialized robust control mechanism is designed,sustaining system stability and performance under adversarial conditions.The efficiency of this control strategy is demonstrated through simulations conducted across two different directed communication topologies,underscoring the protocol’s adaptability,resilience,and effectiveness in maintaining global consensus under complex attack scenarios.展开更多
Security practices such as Audits that often focus on penetration testing are performed to find flaws in some types of vulnerability & use tools, which have been tailored to resolve certain risks based on code err...Security practices such as Audits that often focus on penetration testing are performed to find flaws in some types of vulnerability & use tools, which have been tailored to resolve certain risks based on code errors, code conceptual <span style="font-family:Verdana;">assumptions bugs</span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">,</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> etc. Most existing security practices in e-Commerce are</span></span></span><span><span><span style="font-family:;" "=""><span style="font-family:Verdana;"> dealt with as an auditing activity. They may have policies of security, which are enforced by auditors who enable a particular set of items to be reviewed, but </span><span style="font-family:Verdana;">also fail to find vulnerabilities, which have been established in complianc</span><span style="font-family:Verdana;">e </span><span style="font-family:Verdana;">with application logic. In this paper, we will investigate the problem of business</span><span style="font-family:Verdana;"> logic vulnerability in the component-based rapid development of e-commerce applications while reusing design specification of component. We propose secure application functional processing Logic Security technique for compo</span><span style="font-family:Verdana;">nent-based e-commerce application, based on security requirement of</span><span style="font-family:Verdana;"> e-business </span><span style="font-family:Verdana;">process and security assurance logical component behaviour specification</span><span style="font-family:Verdana;"> ap</span><span style="font-family:Verdana;">proach to formulize and design a solution for business logic vulnerability</span><span style="font-family:Verdana;"> phenomena.</span></span></span></span>展开更多
文摘This research paper tackles the complexities of achieving global fuzzy consensus in leader-follower systems in robotic systems,focusing on robust control systems against an advanced signal attack that integrates sensor and actuator disturbances within the dynamics of follower robots.Each follower robot has unknown dynamics and control inputs,which expose it to the risks of both sensor and actuator attacks.The leader robot,described by a secondorder,time-varying nonlinear model,transmits its position,velocity,and acceleration information to follower robots through a wireless connection.To handle the complex setup and communication among robots in the network,we design a robust hybrid distributed adaptive control strategy combining the effect of sensor and actuator attack,which ensures asymptotic consensus,extending beyond conventional bounded consensus results.The proposed framework employs fuzzy logic systems(FLSs)as proactive controllers to estimate unknown nonlinear behaviors,while also effectively managing sensor and actuator attacks,ensuring stable consensus among all agents.To counter the impact of the combined signal attack on follower dynamics,a specialized robust control mechanism is designed,sustaining system stability and performance under adversarial conditions.The efficiency of this control strategy is demonstrated through simulations conducted across two different directed communication topologies,underscoring the protocol’s adaptability,resilience,and effectiveness in maintaining global consensus under complex attack scenarios.
文摘Security practices such as Audits that often focus on penetration testing are performed to find flaws in some types of vulnerability & use tools, which have been tailored to resolve certain risks based on code errors, code conceptual <span style="font-family:Verdana;">assumptions bugs</span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">,</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"> etc. Most existing security practices in e-Commerce are</span></span></span><span><span><span style="font-family:;" "=""><span style="font-family:Verdana;"> dealt with as an auditing activity. They may have policies of security, which are enforced by auditors who enable a particular set of items to be reviewed, but </span><span style="font-family:Verdana;">also fail to find vulnerabilities, which have been established in complianc</span><span style="font-family:Verdana;">e </span><span style="font-family:Verdana;">with application logic. In this paper, we will investigate the problem of business</span><span style="font-family:Verdana;"> logic vulnerability in the component-based rapid development of e-commerce applications while reusing design specification of component. We propose secure application functional processing Logic Security technique for compo</span><span style="font-family:Verdana;">nent-based e-commerce application, based on security requirement of</span><span style="font-family:Verdana;"> e-business </span><span style="font-family:Verdana;">process and security assurance logical component behaviour specification</span><span style="font-family:Verdana;"> ap</span><span style="font-family:Verdana;">proach to formulize and design a solution for business logic vulnerability</span><span style="font-family:Verdana;"> phenomena.</span></span></span></span>
