基础设施网络保护战略的研究基于贝叶斯斯斯塔克尔伯格游戏在不对称条件下
Jiarui Zhang1, Yinjun Gao2, Weijie Kang3
1Northwest Institute of Nuclear Technology, Xi'an, 710024, China. zjr888@stu.xjtu.edu.cn.
Scientific reports
|February 3, 2026
概括
保护现代基础设施免受安全威胁是一项挑战. 这项研究使用游戏理论来建模与不完整信息的非理性攻击者的防御策略,改善网络安全.
科学领域:
- 网络科学 网络科学
- 游戏理论的游戏理论.
- 网络安全 网络安全
背景情况:
- 现代基础设施高度依赖互联网络,因此容易受到安全威胁.
- 现有的研究通常假设有理性,知情的攻击者,这并不反映现实世界的情景.
- 攻击者经常表现出不完整的信息和非理性的行为,需要更现实的安全模型.
研究的目的:
- 为关键基础设施网络开发有效的防御策略,以应对各种和不可预测的攻击者.
- 通过结合不完整的信息和不同的攻击者理性来解决以前模型的局限性.
- 提出一种新的方法来提高网络抵御复杂的网络威胁的弹性.
主要方法:
- 利用网络科学和游戏理论,特别是贝叶斯斯斯塔克尔伯格游戏模型.
- 开发了一个伪装网络构建模型来掩盖网络拓.
- 引入了一个强大的epsilon (ɛ) 平衡策略,以指导在不确定性下防御者的行动.
主要成果:
- 提出的贝叶斯斯斯塔克尔伯格游戏模型有效地分析了有不完整信息的防御策略.
- 伪装网络模型和强大的平衡策略通过实验验证证明了网络安全的显著改善.
- 该研究成功解释了多种类型攻击者的不同程度的理性.
结论:
- 开发的方法为保护关键基础设施免受复杂的安全威胁提供了强大的框架.
- 纳入攻击者的非理性和不完整的信息对于现实的网络安全建模至关重要.
- 根据先进的游戏理论,主动防御策略可以大大降低对基础设施网络的风险.
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