送交者: steven 于 2005-11-01, 16:16:31:
回答: LOL. 由 右派网 于 2005-11-01, 16:06:33:
The crypto key is a hardware, anyone who have access the real thing typically has to have security clearance. Security clearance is a way to determine whether a particular person is a risk if grand access to classified material. Need-to-know is a pratices used to protect classified materials to minimize the risk of leakage. However, people with the right clearance may access to classified materials legally.