DHK 郵報

DHK 郵報

‌密碼學不是學密碼

Jul 09, 2020
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幾乎每篇文章都在釐清被誤解的詞彙,再這樣下去我得改行編詞典了。但在停手之前得先談談「密碼」,畢竟這太有趣了,密碼學研究的居然不是密碼。

Cryptography & Password

‌但用英文說出來,這事情就不奇怪了,密碼是 password,密碼學可是 cryptography。password 指的密碼是「通關詞」,知道這個詞(word)就能通過(pass),經典是「芝麻開門」;而 crypt…

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