{"description":"\u3053\u3093\u306b\u3061\u306f\u3001or2\u3067\u3059\u3002 \u3053\u3061\u3089\u306e\u8a18\u4e8b\u306f\u6d88\u8cbb\u96fb\u529b\u304b\u3089\u6a5f\u5bc6\u60c5\u5831\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5(SPA\u7de8)\u306e\u7d9a\u7de8\u3067\u3059\u3002 \u524d\u7de8\u306f\u898b\u306a\u304f\u3066\u3082\u554f\u984c\u306a\u3044\u3067\u3059\u304c\u3001\u96fb\u529b\u89e3\u6790\u306b\u3064\u3044\u3066\u3054\u8208\u5473\u304c\u3042\u308c\u3070\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 \u4eca\u56de\u306f\u96fb\u529b\u89e3\u6790\u306e\u4e00\u7a2e\u3001Differential Power Analysis(DPA)/Correlation Power Analysis(CPA)\u306b\u3064\u3044\u3066\u306e\u7406\u8ad6\u3068\u5b9f\u9a13\u7d50\u679c\u3092\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u653b\u6483\u5bfe\u8c61\u306fAES\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u305fATmega328P\u3067\u3059\u3002 \u203bATmega328P\u306fArduino\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30de\u30a4\u30b3\u30f3\u3067\u3059\u3002 \u514d\u8cac\u4e8b\u9805 \u69cb\u6210 AES ECB\u30e2\u30fc\u30c9\u306b\u3064\u3044\u3066 \u653b\u6483\u624b\u6cd5 DPA\u306b\u3064\u3044\u3066 AES EC\u2026","author_url":"https://blog.hatena.ne.jp/lac_devblog/","width":"100%","blog_title":"\u30e9\u30c3\u30af\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3054\u3063\u305f\u716e\u30d6\u30ed\u30b0","published":"2025-05-26 08:04:09","author_name":"lac_devblog","blog_url":"https://devblog.lac.co.jp/","version":"1.0","provider_url":"https://hatena.blog","title":"\u6d88\u8cbb\u96fb\u529b\u304b\u3089\u6a5f\u5bc6\u60c5\u5831\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5(DPA,CPA\u7de8)","categories":["or2"],"height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/l/lac_devblog/20250521/20250521172732.png","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdevblog.lac.co.jp%2Fentry%2F20250526\" title=\"\u6d88\u8cbb\u96fb\u529b\u304b\u3089\u6a5f\u5bc6\u60c5\u5831\u3092\u7279\u5b9a\u3059\u308b\u65b9\u6cd5(DPA,CPA\u7de8) - \u30e9\u30c3\u30af\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3054\u3063\u305f\u716e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://devblog.lac.co.jp/entry/20250526"}