hiding techniques的用法和樣例：
例句
- Text information hiding technology is applied in protection of copyright and integrity of digital media.
文本信息隱藏技術可應用於數字媒體版權和完整性保護。 - As a very important application of information hiding, covert communication plays a very important role in the field of information security.
作為信息隱藏技術的一個重要應用，隱秘通信在信息安全領域扮演著十分重要的角色。
