data security

• 数据安全

data security的用法和样例：

例句

1. Network security is one of hot toopics at present, so many enterprises employ firewall in order to ensure their server security and data security.
   摘要网络的安全性成为当今最热门的话题之一，许多企业为了保障自身服务器或数据安全都采用了防火墙。