A.為憑證區(qū)域加密,哈希信用卡區(qū)域 B.加密用戶名和哈希密碼 C.哈希憑證區(qū)域,加密信用卡區(qū)域 D.哈希信用卡區(qū)域和憑證區(qū)域
A.Excessive EMI過度的電磁干擾 B.Electrostatic charge靜電 C.Improper ventilation不恰當(dāng)?shù)耐L(fēng) D.Condensation冷凝 E.Irregular temperature不規(guī)則變化的溫度
A.Multifactor authentication多因素認(rèn)證 B.Single factor authentication單因素認(rèn)證 C.Separation of duties職責(zé)分離 D.Identification識別