Of passwords and people
http://gyazz.com/UIPedia/Saranga%20Komanduri:%20Of%20passwords%20and%20people:%20measuring%20the%20effect%20of%20password-composition%20policies http://gyazo.com/8310b6d3f57fe65d7bff3564b756b44e.png
この論文の内容は各種の「パスワードポリシー」の有効性の比較の話で割とどうでもいい