Application of Computer Secret Communication System in Information Transfer.

PN码在保密通信中的应用.

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Digital watermarks have also find its usage in secret communication communication counterwork.

数字水印技术在隐蔽通信及其对抗等领域中也具有非常重要的用途.

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Authentication is the base of secret communication and information security.

身份认证是保密通信和信息安全的基本.

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