| 1. | Exterior threats include the malicious code , denial of service , stealing and juggling data during transmission ; internal threats include privacy leakage , illegal access and modification . all these threats must be solved during the system construction 外部威胁包括数据在传输中可能被窃取和篡改,恶意代码,和拒绝服务( dos ) ;内部威胁包括了对系统代码的窃取和修改,员工有意和无意的访问、修改一些他们没有权限访问的数据。 |