steganography

• 将消息、文件、图像或视频隐藏于另一个消息、文件、图像或视频之中的技术或实践，常用于密码学和数字安全领域。

The practice of concealing a message, file, image, or video within another message, file, image, or video, often used in cryptography and digital security.

不可数

1. Hidden writingC1formalIT

   The practice of concealing a message, image, or file within another message, image, or file to avoid detection.

   隐写术

   • Steganography is often used to hide secret messages in digital images.
   • The spy used steganography to embed the code in a photograph.
   • Modern steganography techniques can hide data in audio files.