{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/syuhi/","url":"https://syuhi.hatenadiary.org/entry/20040928/p3","height":"190","width":"100%","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsyuhi.hatenadiary.org%2Fentry%2F20040928%2Fp3\" title=\"Blowfish Algorithm - Through the Looking Glass: And What I Found There\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Blowfish Algorithm","image_url":null,"version":"1.0","author_name":"syuhi","type":"rich","provider_url":"https://hatena.blog","published":"2004-09-28 00:00:02","blog_title":"Through the Looking Glass: And What I Found There","description":"ALGORITHM There are two parts to this algorithm; a part that handles the expansion of the key and a part that handles the encryption of the data. KEY EXPANSION The first step in the algorithm is to break the original key into a set of subkeys. Specifically, a key of no more than 448 bits is separate\u2026","blog_url":"https://syuhi.hatenadiary.org/"}