Terms for subject Communications containing security

English	Chinese
digital security	数字安全
Encapsulating Security Protocol	封装安全协议
Network Security	网络安全英
Public Security Management Information System	言息
Public Security Management Information System	公安管理信息系统
radio communication for railway public security	铁路公安无线电通信
security automation system	安全自动化系统
security information network between stations	站间安全信息网
security siding	安全线