This system allows simultaneously bidirectional secure message transmission on public channels.

该系统支持在公用信道上的双向保密传输。

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In addition, we show how to achieve reliable message transmission in the presence of channel errors by sending an error-correcting parity message in the secure broadcast scheme.

同时，在方案中还说明如何通过发送纠错奇偶校验消息来达到在信道差错情况下的可靠消息传输。

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