非线性组合序列作为一类重要的密钥流生成器，其设计和分析一直是序列密码研究的一个重要方向。

Nonlinear combined sequences as a kind of the important key sequence generators, its design and analysis are always hotspot and difficulty of stream cipher.

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零知识身份认证是当代密码研究的一个引人入胜的问题，而椭圆曲线相对于其它密码体制具有更高安全性。

The zero-knowledge status authentication is a fascinating question of contemporary password research, and the elliptic curve is the cipher system having higher security in comparison with others.

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当被问及他们是如何赶在一群颇有造诣的同行研究人员前面破解密码的时候，他说了一些令我震惊的话。

When asked how they had cracked the code ahead of an array of highly accomplished rival investigators, he said something that stunned me.

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