特别的之处在于，很多重要的事件时常是用生动的广播形式以便让听众感觉好像他们身临其境。
In particular, important events are often broadcast live so that the audience feel as if they were participating.
我们提出了信号多重备份的方法，解决大整数运算结构中关键信号广播带来的负载问题。
We propose a Signal Multi-Backup strategy to resolve the problem of large loads that are caused by the signal broadcasting of large-bit operation structures.
基于因数分解和二次剩余困难性假设，构造了一个新的按序多重数字签名方案和广播多重数字签名方案。
A new sequential digital multi-signature scheme and a new broadcasting digital multi-signature scheme are proposed based on the difficulty assumption of factoring and quadratic residues.
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