Game theory can be applied to the air combat decision-making problem of multiple unmanned combat air vehicles(UCAVs).However,it is difficult to have satisfactory decision-making results completely relying on air comba...Game theory can be applied to the air combat decision-making problem of multiple unmanned combat air vehicles(UCAVs).However,it is difficult to have satisfactory decision-making results completely relying on air combat situation information,because there is a lot of time-sensitive information in a complex air combat environment.In this paper,a constraint strategy game approach is developed to generate intelligent decision-making for multiple UCAVs in complex air combat environment with air combat situation information and time-sensitive information.Initially,a constraint strategy game is employed to model attack-defense decision-making problem in complex air combat environment.Then,an algorithm is proposed for solving the constraint strategy game based on linear programming and linear inequality(CSG-LL).Finally,an example is given to illustrate the effectiveness of the proposed approach.展开更多
随着互联网的高速发展,网络安全的问题越来越严峻。软件定义网络(SDN)的出现为解决网络安全问题提供了全新的解决方案,如软件定义安全(SDS)。在SDS架构的基础上,针对分布式拒绝服务(DDoS)攻击的特点,提出一种新的DDoS防护机制SDS for D...随着互联网的高速发展,网络安全的问题越来越严峻。软件定义网络(SDN)的出现为解决网络安全问题提供了全新的解决方案,如软件定义安全(SDS)。在SDS架构的基础上,针对分布式拒绝服务(DDoS)攻击的特点,提出一种新的DDoS防护机制SDS for DDoS。这种防护机制结合了以往检测方式和防护方式的优点,将安全服务原子化,并实现安全策略盒的多级防护策略。在受到DDoS攻击时,机制可以根据检测到的攻击力度进行动态决策,还能先验式地对攻击流量进行阻隔,不仅增加了决策的可信度,还解决了以往所采用的静态防护和后验式防护的不足。实验验证了机制的可行性,能有效地避免服务器受到DDoS攻击,更突出了它在决策时的灵活性和在遭受攻击时的先验性。展开更多
基金supported by Major Projects for Science and Technology Innovation 2030(Grant No.2018AA0100800)Equipment Pre-research Foundation of Laboratory(Grant No.61425040104)in part by Jiangsu Province“333”project under Grant BRA2019051.
文摘Game theory can be applied to the air combat decision-making problem of multiple unmanned combat air vehicles(UCAVs).However,it is difficult to have satisfactory decision-making results completely relying on air combat situation information,because there is a lot of time-sensitive information in a complex air combat environment.In this paper,a constraint strategy game approach is developed to generate intelligent decision-making for multiple UCAVs in complex air combat environment with air combat situation information and time-sensitive information.Initially,a constraint strategy game is employed to model attack-defense decision-making problem in complex air combat environment.Then,an algorithm is proposed for solving the constraint strategy game based on linear programming and linear inequality(CSG-LL).Finally,an example is given to illustrate the effectiveness of the proposed approach.
文摘随着互联网的高速发展,网络安全的问题越来越严峻。软件定义网络(SDN)的出现为解决网络安全问题提供了全新的解决方案,如软件定义安全(SDS)。在SDS架构的基础上,针对分布式拒绝服务(DDoS)攻击的特点,提出一种新的DDoS防护机制SDS for DDoS。这种防护机制结合了以往检测方式和防护方式的优点,将安全服务原子化,并实现安全策略盒的多级防护策略。在受到DDoS攻击时,机制可以根据检测到的攻击力度进行动态决策,还能先验式地对攻击流量进行阻隔,不仅增加了决策的可信度,还解决了以往所采用的静态防护和后验式防护的不足。实验验证了机制的可行性,能有效地避免服务器受到DDoS攻击,更突出了它在决策时的灵活性和在遭受攻击时的先验性。
