| 释义 |
protected distribution system 受保护的分布式系统 In communications security, a telecommunications system to which acoustic, electrical, electromagnetic and physical safeguards have been applied to permit its use for secure electrical or optical transmission of unencrypted classified information or sensitive unclassified information. 在通信保密学中,一种应用声、电、电磁及物理防护的远程通信系统,用它保护未加密的分类 信息或敏感性未分类信息的光电传送。 |