Secret Message

Detection of Secret Message in Spatial LSB Steganography Based on Contaminated Data Analysis

基于污染数据分析实现LSB秘密消息的检测

Information hiding stores a secret message into another cover message , so the secret message will not be seen .

信息隐藏将秘密消息隐藏在载体信息中，使得无法觉察出秘密消息的存在。

Study of the Estimation of Secret Message Length in JPEG Image

基于JPEG图像的秘密信息长度估计研究

Estimation of Secret Message in Audio Based on Statistic Characteristics

基于统计特征的音频中隐藏信息估计方法

Media data in internet may contain secret message embedded by steganography .

在当前网络传输的媒体数据中，可能含有使用隐写术方法隐藏的隐秘信息。

At first nobody could work out the secret message the dead man had left .

起先，没有人能弄懂死者留下的秘密留言。

The moon cake was created to carry a secret message .

他们用月饼来传递密信。

Steganography can disguise secret message in normal media data for secret communication .

隐写术通过使用正常的媒体数据对信息进行伪装，达到隐秘通信的目的。

get a vital top secret message

拿到重要的绝密情报

A literal image was the secret message and a still image was the cover message .

以二值文字图像为待隐藏的秘密信息，以静止图像为隐秘载体。

The secret message and the host message are all still gray_images .

待隐藏的秘密信息以及公开的承载信息均为灰度级静止图像。

Using literal image as secret message and still image as cover , this algorithm combines image scrambling with digital modulation .

该算法将数字图像置乱技术中的幻方变换与数字通信中的数字调制技术相结合，以二值文字图像为待隐藏的秘密信息，以静止图像为载体。

During the process , the secret message could be transmitted directly between two communication parties in the form of different photon states .

量子安全直接通信以光子的不同量子态作为传输过程中的信息载体，目的是使通信双方能够保证安全无误的直接传输机密信息。

Imagine that you want to send a secret message to your colleague at the CIA .

设想一下，你正在中央情报局给同事发送密信。

The image has a secret message for Hammertoss encoded within it - another Cold War technique known as steganography .

图片中含有加密的秘密信息，这是冷战中的另一种谍报技术：“隐写术”。

In recent years , with the development of information hiding technology , MIDI audio is being the carrier hidden secret message .

近年来，随着信息隐藏技术的发展，出现了以音乐设备数字接口（MIDI）音频为载体的隐写和隐写分析方法。

Finally , the covered characters at embedded locations are translated from the location of secret message along with hidden information .

最后在隐藏信息的位置，秘密信息字符替代载体字符。

That secret message was intercepted by the spies .

那条秘密消息被间谍中途拦截。

These letters inspired many books on the language of flowers , each describing the secret message hidden in each flower .

这些信件在她死后出版，激发了许许多多关于花草语言书籍的问世，每一本书都对每种花所隐藏的信息进行了描述。

According to the different fields which the secret message works in , the information hiding methods are divided into the space field method and transformation field method .

根据隐藏信息的嵌入方法不同，信息隐藏算法分为空域信息隐藏算法和变换域信息隐藏算法。

The encryption method make the secret message into confused code , and only some one who hold the right key can access the secret information .

而通常加密方法则不同，它是把消息变成了一些人类无法识别的乱码，拥有正确密钥的人才能解密出信息。

In this algorithm , the correct detection rate is determined by the strength of the secret message and has nothing to do with the capacity .

该算法检测性能具有只受秘密信息嵌入强度影响而与嵌入容量无关的特点。

Selecting keys previously makes fewer modifications , and image divided into blocks guarantee secret message in the appropriate pels .

预选密钥使得图像改动更少，图像分块的应用则保证选择适合嵌入消息的像素点作为消息载体，像素值加减一的做法打破了LSB替换算法中只有2i（？）

Secret message can be hidden in the redundancy of the multimedia data . However most of the existing information hiding algorithms are irreversible .

信息隐藏技术是利用多媒体数据的冗余空间在多媒体数据中嵌入秘密信息或与多媒体数据相关的信息等，但是现有的信息隐藏技术大多数都是有损的。

The result showed that the secret message characteristic of rough texture is more sensitive than it of flat texture in frequency domain . 2 .

结果表明，频域中粗糙纹理对秘密信息敏感度比平坦纹理更大。

Information hiding technology can provide capability that it can transmission secret message and ensure information is not being tapped in an open , unsafe network .

信息隐藏技术可以提供这样的能力-即在一个公开的，不安全的网络中安全的传递信息并保证关键的信息不被窃听。

A secure direct quantum communication protocol was presented , in which single photon in mixed states was used to transmit secret message for the first time .

该协议属于首次使用单光子作为载体允许信息不经加密而直接发送给接收者。

It embeds a speech as the secret message into original audio signal , and transmits the secret message in the public channel .

把一段语言作为秘密信息隐藏到宿主音频中，在公共信道中传递秘密信息。

As an important branch of information hiding , steganography aims at sending secret message covertly by embedding it into public digital multimedia .

隐写技术是信息隐藏技术的一个重要分支，主要研究如何在公开的多媒体数据中隐藏信息以实现隐蔽通信。

At the idols near Gilgal he himself turned back and said ," I have a secret message for you , O king . "

自己却从靠近吉甲凿石之地回来，说：“王阿，我有一件机密事奏告你。”