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【单选题】
由于发生了一起针对服务器的口令暴力破解攻击,管理员决定对设置帐户锁定策略以对抗口令暴力破解。他设置了以下账户锁定策略如下: 复位账户锁定计数器 5 分钟 账户锁定时间 10 分钟 账户锁定阀值 3 次无效登陆 以下关于以上策略设置后的说法哪个是正确的
A.
设置账户锁定策略后，攻击者无法再进行口令暴力破解，所有输错的密码的拥护就会被锁住
B.
如果正常用户部小心输错了 3 次密码，那么该账户就会被锁定 10 分钟， 10 分钟内即使输入正确的密码，也无法登录系统
C.
如果正常用户不小心连续输入错误密码 3 次，那么该拥护帐号被锁定 5 分钟， 5 分钟内即使交了正确的密码，也无法登录系统
D.
攻击者在进行口令破解时，只要连续输错 3 次密码，该账户就被锁定 10 分钟，而正常拥护登陆不受影响
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