针对车联网无线链路中网络节点容易受到攻击和欺骗的问题,提出了一种基于开放式最短路径优先(Open shortest path first,OSPF)的新型安全链路状态路由协议(Secure link state routing protocol,SLSRP)算法。构建了基于动态贝叶斯网络的...针对车联网无线链路中网络节点容易受到攻击和欺骗的问题,提出了一种基于开放式最短路径优先(Open shortest path first,OSPF)的新型安全链路状态路由协议(Secure link state routing protocol,SLSRP)算法。构建了基于动态贝叶斯网络的信任量模型,用于实现节点的身份验证和完整性评价。在标准OSPF的基础上进行了可信化改进,引入了基于组合公钥(Combined public key,CPK)的安全认证技术,实现了新的安全链路状态路由协议。研究结果表明,所提出的算法在网络遭受攻击时,能够及时获取节点可信度的变化,在同等环境中具有更好的动态适应性和时效性,有利于用户选择更安全可信的信息传输路径。展开更多
This paper aims to compare between OSPFv2 and OSPFv3, to explain the impact of the change in OSPFv3 packet format and the over load when OSPFv3 uses IPv6 packet instead of IPv4 packet format that was used by OSPFv2, a...This paper aims to compare between OSPFv2 and OSPFv3, to explain the impact of the change in OSPFv3 packet format and the over load when OSPFv3 uses IPv6 packet instead of IPv4 packet format that was used by OSPFv2, and the comparison based on common OSPF packets that was sent in the same network.展开更多
文摘针对车联网无线链路中网络节点容易受到攻击和欺骗的问题,提出了一种基于开放式最短路径优先(Open shortest path first,OSPF)的新型安全链路状态路由协议(Secure link state routing protocol,SLSRP)算法。构建了基于动态贝叶斯网络的信任量模型,用于实现节点的身份验证和完整性评价。在标准OSPF的基础上进行了可信化改进,引入了基于组合公钥(Combined public key,CPK)的安全认证技术,实现了新的安全链路状态路由协议。研究结果表明,所提出的算法在网络遭受攻击时,能够及时获取节点可信度的变化,在同等环境中具有更好的动态适应性和时效性,有利于用户选择更安全可信的信息传输路径。
文摘This paper aims to compare between OSPFv2 and OSPFv3, to explain the impact of the change in OSPFv3 packet format and the over load when OSPFv3 uses IPv6 packet instead of IPv4 packet format that was used by OSPFv2, and the comparison based on common OSPF packets that was sent in the same network.
