在当今的信息化时代,几乎每个人都不可避免地拥有很多个互联网账户,而与之配套的密码则是保护我们账号安全性的重要手段。 2019 年,全球最大的用于登录的账号/密码数据集被发布到暗网,有国外的学者就对此进行了研究分析,希望以此来揭示人类在创建安全密码时的行为模式。 说明: (每个字符的大小表示该字符在密码列表中出现的频率) 密码中使用最多的字母是 a : ![image.png](https://cdn.steemitimages.com/DQmY35X4AYWE9XxtgjTs8o77euQTxuzmsGDfT4PRNTpBg98/image.png) 使用最多的数字是 2 、 0 、 1 、 9 ,这些大多与当前或出生年份相关,比如现在的互联网主力大多都是 199X 和 20XX 年出生的用户: ![image.png](https://cdn.steemitimages.com/DQmXVxA6b19mNEbdwhLJHwg1HszEbEWcWVdPPtr1tApk4Zo/image.png) 而使用最多的英文字母则是 e 、r 、n 、s ,这是因为高达 45% 的英文单词都包含了它们: ![image.png](https://cdn.steemitimages.com/DQmcphZeVCejUkotw1W7oiVBTU2emXbuGCtCiHTeineJd9N/image.png) 而出现最多的大写字母和特殊符号则分别是 A 和 . ,看来全世界的人设密码时都一样怕麻烦,往往会选择最简单的那个: ![image.png](https://cdn.steemitimages.com/DQmVBzLy9dqDENPXXexQ27qNb35imn5BXJSWMQUMCig37zH/image.png) 另外,研究还发现 8 位数的密码使用人数最多。不过计算机暴力破解的平均成本只需要 2.6 天,因此还是不够安全: ![image.png](https://cdn.steemitimages.com/DQmfFLRy57bUbC6h3HnjAVAjYDJ3DqAxLNZBbSScFNQoxAm/image.png) 因此,研究者更推荐使用至少 12 位数的密码,那样的话,计算机需要花费平均 750 万年才能穷尽所有的密码组合方式,几乎是无法暴力破解的: ![image.png](https://cdn.steemitimages.com/DQmXHJtXhE79GfLrJGtdKdY5u4S2qoUJN1E85LRpbdtKw6u/image.png) 通常互联网站点和应用都会校验用户设置的密码强度,要求至少包含大小写字母、数字和特殊字符,以增强密码安全性。这也是研究者推荐的做法,只不过要注意的是,不能使用邮箱账号作为密码,因为邮箱账号作为公开信息往往很容易获取: ![image.png](https://cdn.steemitimages.com/DQmVRFENL3ExQzyCCYtWAkNNpm6sMLTc22e9CB1JZdpBcJV/image.png) 最后,来试试究竟有多少人设置过和我们相同的密码吧:尽管我们的密码强度可以通过网站的安全校验,但组合方式依然并不独特。 点击[这里](https://app.visualpedia.igg.cloud/stories/heatscore-password-patterns/)访问可视化作品。
post_id | 91,799,600 |
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author | xiaohuangniu |
permlink | 3s6f3m |
category | datenews |
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created | 2021-06-08 14:14:21 |
last_update | 2021-06-08 14:14:21 |
depth | 0 |
children | 0 |
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root_title | "数据可视化: 你的密码安全吗?" |
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