secrecy communications的用法和樣例：
例句
- The secrecy speech communication method resisting to desynchronization attacks is presented based on information hiding technology.
摘要基於音頻信息隱藏技術，提出了一種有效抵抗惡意去同步攻擊的語音保密通信方法。 - In the field of network security communications, the applications of chaos theory have already stridden forward to the practical stage.
混沌理論在網路保密通信領域中的應用已經向著實用化階段邁進。
