Stealth technology is even more difficult to master because it relies on systems to hide the presence of the plane while equipping the pilot with enough information to attack an enemy.

隐形科技相比之下更难完全掌握，因其关键系统要可以在装载能获得足够信息的飞行员去攻击敌人时保证不暴露目标。

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Information hiding is a technology which embeds the important data into digital video, audio or picture to hide the existence for anonymous communications.

信息隐藏是一种将有用的或重要的信息隐藏于视频、音频或图像等当中以掩饰其存在，实现隐蔽通信或隐蔽标识的技术。

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Digital watermarking is a new data hide technology in information security domain.

数字水印是一种全新的信息安全技术。

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Whatever governments do, the combined effects of information technology and globalisation are likely to make it easier for businesses to hide in the shadows in future.

ECONOMIST: Light on the shadows