Insures the system against destroys from illegal users by using authentication subsystem 采用身份認(rèn)證對(duì)系統(tǒng)進(jìn)行保護(hù)。
This task has got results as follow . the first is the authentication subsystem . this subsystem insures the system against destroys from illegal users 用戶身份認(rèn)證子系統(tǒng)該子系統(tǒng)用以確定只有合法用戶可以使用,以保證系統(tǒng)的安全性和可靠性。