目前,在我国智能电网发展过程中急需要解决的重大问题是如何保障智能配电网的安全性。为了控制与防止智能电子设备(Intelligent Electric Device,IED)恶意地接入智能配电网通信系统,就需要在进行层次化设计智能配电网通信系统结构的基础...目前,在我国智能电网发展过程中急需要解决的重大问题是如何保障智能配电网的安全性。为了控制与防止智能电子设备(Intelligent Electric Device,IED)恶意地接入智能配电网通信系统,就需要在进行层次化设计智能配电网通信系统结构的基础上,提出一种表明身份的密码体制(Identity-based Cryptosystem,IBC)的智能配电网访问控制方案。依据研究表明,这一方案不仅可以起到减轻IED终端设备的计算开支和通信开销的作用,而且可以做到设备的合法性认证,在智能配电网通信系统访问过程中使用非常方便。展开更多
Smart distribution grid needs data communication systems as a support to complete their important functions. The smart distribution grid of the data and information are increasingly adopting internet protocol and Ethe...Smart distribution grid needs data communication systems as a support to complete their important functions. The smart distribution grid of the data and information are increasingly adopting internet protocol and Ethernet technology. The IP addresses are more and more important for the smart distribution grid equipment. The current IPv4 protocol occupies a dominant position; therefore, the challenges of the evolution to IPv6 and network security are faced by data communication systems of the smart distribution grid. The importance of data communications network and its main bearer of business were described. The data communications network from IPv4 to IPv6 evolution of the five processes and four stages of the transition were analyzed. The smart distribution grid data communications network security and types of their offensive and defensive were discussed. And the data communications network security architecture was established. It covers three dimensions, the security level, the communications network security engineering and the communications network security management. The security architecture safeguards the evolution to IPv6 for the smart distribution grid data communication systems.展开更多
文摘目前,在我国智能电网发展过程中急需要解决的重大问题是如何保障智能配电网的安全性。为了控制与防止智能电子设备(Intelligent Electric Device,IED)恶意地接入智能配电网通信系统,就需要在进行层次化设计智能配电网通信系统结构的基础上,提出一种表明身份的密码体制(Identity-based Cryptosystem,IBC)的智能配电网访问控制方案。依据研究表明,这一方案不仅可以起到减轻IED终端设备的计算开支和通信开销的作用,而且可以做到设备的合法性认证,在智能配电网通信系统访问过程中使用非常方便。
文摘Smart distribution grid needs data communication systems as a support to complete their important functions. The smart distribution grid of the data and information are increasingly adopting internet protocol and Ethernet technology. The IP addresses are more and more important for the smart distribution grid equipment. The current IPv4 protocol occupies a dominant position; therefore, the challenges of the evolution to IPv6 and network security are faced by data communication systems of the smart distribution grid. The importance of data communications network and its main bearer of business were described. The data communications network from IPv4 to IPv6 evolution of the five processes and four stages of the transition were analyzed. The smart distribution grid data communications network security and types of their offensive and defensive were discussed. And the data communications network security architecture was established. It covers three dimensions, the security level, the communications network security engineering and the communications network security management. The security architecture safeguards the evolution to IPv6 for the smart distribution grid data communication systems.