中文

Perfectly Secure Message Transmission Revisited

密码学与安全 2007-05-23 v1 计算复杂性

摘要

Achieving secure communications in networks has been one of the most important problems in information technology. Dolev, Dwork, Waarts, and Yung have studied secure message transmission in one-way or two-way channels. They only consider the case when all channels are two-way or all channels are one-way. Goldreich, Goldwasser, and Linial, Franklin and Yung, Franklin and Wright, and Wang and Desmedt have studied secure communication and secure computation in multi-recipient (multicast) models. In a ``multicast channel'' (such as Ethernet), one processor can send the same message--simultaneously and privately--to a fixed subset of processors. In this paper, we shall study necessary and sufficient conditions for achieving secure communications against active adversaries in mixed one-way and two-way channels. We also discuss multicast channels and neighbor network channels.

关键词

引用

@article{arxiv.cs/0208041,
  title  = {Perfectly Secure Message Transmission Revisited},
  author = {Yvo Desmedt and Yongge Wang},
  journal= {arXiv preprint arXiv:cs/0208041},
  year   = {2007}
}