Recently a popular covert communication application is to hide information in still images and transmits them by network.
将秘密信息隐藏在图像中通过网络传输是当前一种十分流行的隐蔽通信手段。
Recently a popular covert communication application is to hide information in still images and transmits them by network.
将秘密信息隐藏在图像中通过网络传输是当前一种十分流行的隐蔽通信手段。
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