Paper 2002/128 Original: eprint.iacr.org/2002/128 ↗

Perfectly Secure Message Transmission Revisited

Yvo Desmedt
Yongge Wang
Abstract

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.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2002-08-26: last updated
2002-08-26: published
Short URL
https://ia.cr/2002/128
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2002/128,
      author = {Yvo Desmedt and Yongge Wang},
      title = {Perfectly Secure Message Transmission Revisited},
      howpublished = {Cryptology {ePrint} Archive, Paper 2002/128},
      year = {2002},
      url = {https://eprint.iacr.org/2002/128}
}
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