美国国家安全局需要网络安全专家来强化更新网络防卫，进行“渗透测试”来盘查安全漏洞，密切注意任何网络攻击的迹象。

The NSA needs cyber security experts to harden networks, defend them with updates, do "penetration testing" to find security holes and watch for any signs of cyber attacks.

youdao

很久前就有报道称，谷歌帮助美国国家安全局保障网络安全，甚至还向情报机构出售设备。

Long ago, a report says Google help the U. S. national security agency security network security, even to the intelligence agencies sell equipment.

youdao

很久前就有报道称，谷歌帮助美国国家安全局保障网络安全，甚至还向情报机构出售设备。

Long ago, a report says Google help the U. S. national security agency security network security, even to the intelligence agencies sell equipment.

youdao