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安全和密码学的课后练习 1 中的翻译问题 #119

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安全和密码学的课后练习 1 中的翻译问题 #119

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2 changes: 1 addition & 1 deletion _2020/security.md
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Expand Up @@ -239,7 +239,7 @@ security concepts, tips
# 课后练习
[习题解答]({{site.url}}/{{site.solution_url}}/{{page.solution.url}})
1. **熵**
1. 假设一个密码是从四个小写的单词拼接组成，每个单词都是从一个含有10万单词的字典中随机选择，且每个单词选中的概率相同。
1. 假设一个密码是由四个小写的单词拼接组成，每个单词都是从一个含有10万单词的字典中随机选择，且每个单词选中的概率相同。
一个符合这样构造的例子是`correcthorsebatterystaple`。这个密码有多少比特的熵？
1. 假设另一个密码是用八个随机的大小写字母或数字组成。一个符合这样构造的例子是`rg8Ql34g`。这个密码又有多少比特的熵？
1. 哪一个密码更强？
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