A.Identify preventive controls.識別預(yù)防性控制 B.Develop the continuity planning policy statement.開發(fā)業(yè)務(wù)連續(xù)性計劃策略說明書 C.Develop recovery strategies.制定恢復(fù)戰(zhàn)略 D.Conduct the business impact analysis.進(jìn)行業(yè)務(wù)影響分析
A.RA創(chuàng)建證書,CA簽署 B.CA簽署證書 C.RA簽署證書 D.用戶簽署證書
A.Encryption algorithm加密算法B.Hash algorithm哈希算法C.Digital signature數(shù)字簽名D.Encryption paired with a digital signature加密和數(shù)字簽名