For cryptologic applications, it is of course highly disirable that the linear complexities of pseudorandom sequences be as large as possible, and the sequences resist the correlation attack.
对于流密码体制中使用的伪随机序列，我们要求它既要有尽可能大的线性复杂度，又要能抗相关攻击。
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This paper discusses information security threats and cryptosystems, and describes standardizations, organizations, development and applications and export restriction in cryptologic technology field.