摘要
介绍了多种国外数字语音保密机,归纳了它们的共同特点。
This paper introduces several kinds of digital speech scramblers from abroad,and summarizes their common characters
出处
《信息安全与通信保密》
1997年第2期74-78,共5页
Information Security and Communications Privacy
关键词
数字语音
保密机
加密
digital speech, scrambler, encryption
