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A. 稳定的关键
原标题:Cracking a secure key

另一简单的问题来自沉默的老我。

我们不断听到大量人被扔在周围,例如钥匙:

234234-234WEF-ER334AS-3535FWF 

任何人要打碎20亿az。

难道有人会解释,你甚至知道什么时候打了? 如果你变换了数万亿个组合,你知道你是否已经通过了正确的组合? 当然,你必须用能够迅速处理许多要求的生活系统来测试这一系统,一半的集思广益的系统行政会注意到这次袭击。

我不断看到竞争,以打碎关键的第##############,你打算如何知道你有解决办法? “ 你们赢得了我!

我失踪了什么?

最佳回答

主要挑选过程有两个步骤:

  1. Pick next key (bruteforce or dictionary)
  2. Validate, if failed goto 1

如果你打碎了遥远的申请所有人,可以通过以某种方式限制认证来防止挑选。 (3次尝试,然后暂停。) 如果你正在对一些当地人进行镇压,如加密的书库档案,那么所有权人就能够采取严厉行动,如多次加以编码。

问题回答

how are you meant to know when you have a solution?

当方案/algorithm/system/whatever 验证钥匙时接受。

根据他们试图打裂的情况,袭击者可以自行进行验证。





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