In data security, the use of active wire tapping by an unauthorized user to gain access to a computer system when the legitimate user's terminal is momentarily inactive.; 在數(shù)據(jù)保密技術(shù)中,一個非法用戶趁合法用戶的終端瞬間不工作時,為訪問計算機(jī)系統(tǒng)而 對運(yùn)行線路分接點(diǎn)的使用。