{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frintaro.hateblo.jp%2Fentry%2F2017%2F12%2F31%2F174327\" title=\"Padding Oracle Attack\u306b\u3088\u308bCBC mode\u306e\u6697\u53f7\u6587\u89e3\u8aad\u3068\u6539\u3056\u3093 - security etc...\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","description":"\u73fe\u5728\u3001\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u3067\u306fAES\u304c\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u306f\u3001\u5e73\u6587\u3092\u56fa\u5b9a\u9577\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3057\u3066\u6697\u53f7\u5316\u3059\u308b\u6697\u53f7\u65b9\u5f0f\u3067\u3001\u6570\u7a2e\u985e\u5b58\u5728\u3059\u308b\u6697\u53f7\u5229\u7528\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3066\u6697\u53f7\u5316\u3092\u884c\u3046\u3002\u3053\u306e\u4e2d\u306b\u306fCBC\u3068\u3044\u3046\u30e2\u30fc\u30c9\u304c\u5b58\u5728\u3059\u308b\u304c\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u5b9f\u88c5\u306b\u3088\u3063\u3066\u306f\u3053\u306eCBC\u30e2\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u30d1\u30c7\u30a3\u30f3\u30b0\u30aa\u30e9\u30af\u30eb\u653b\u6483\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30d1\u30c7\u30a3\u30f3\u30b0\u30aa\u30e9\u30af\u30eb\u653b\u6483\u3092\u7528\u3044\u308b\u3068\u3001\u9375\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u306b\u3082\u95a2\u308f\u3089\u305a\u6697\u53f7\u6587\u3092\u89e3\u8aad\u3067\u304d\u3066\u3057\u307e\u3046\u3068\u3088\u304f\u8a00\u308f\u308c\u308b\u304c\u3001\u5b9f\u306f\u540c\u3058\u4ed5\u7d44\u307f\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u6697\u53f7\u6587\u306e\u6539\u3056\u3093\u3082\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u672c\u30a8\u30f3\u30c8\u30ea\u3067\u306f\u3001PKCS #7\u30d1\u30c7\u30a3\u30f3\u30b0\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308bAES CBC\u306b\u5bfe\u3057\u3066\u3001\u30d1\u30c7\u30a3\u30f3\u30b0\u30aa\u30e9\u30af\u30eb\u653b\u6483\u3092\u4f7f\u3063\u305f\u6697\u53f7\u6587\u306e\u89e3\u8aad\u3068\u3001\u305d\u308c\u2026","type":"rich","blog_url":"https://rintaro.hateblo.jp/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/f_rin/20171008/20171008231119.png","width":"100%","author_url":"https://blog.hatena.ne.jp/f_rin/","published":"2017-12-31 17:43:27","categories":[],"height":"190","version":"1.0","provider_name":"Hatena Blog","url":"https://rintaro.hateblo.jp/entry/2017/12/31/174327","blog_title":"security etc...","author_name":"f_rin","title":"Padding Oracle Attack\u306b\u3088\u308bCBC mode\u306e\u6697\u53f7\u6587\u89e3\u8aad\u3068\u6539\u3056\u3093"}