{"provider_url":"https://hatena.blog","type":"rich","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=p","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20181216%2F1544956622\" title=\"bitcoin\u306b\u304a\u3051\u308b\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (ECDSA) - \u7406\u7cfb\u5b66\u751f\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://kiririmode.hatenablog.jp/entry/20181216/1544956622","published":"2018-12-16 19:37:02","title":"bitcoin\u306b\u304a\u3051\u308b\u7f72\u540d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (ECDSA)","author_name":"kiririmode","author_url":"https://blog.hatena.ne.jp/kiririmode/","provider_name":"Hatena Blog","blog_url":"https://kiririmode.hatenablog.jp/","width":"100%","categories":["bitcoin","protocol"],"version":"1.0","description":"bitcoin \u306b\u304a\u3044\u3066\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u306f\u6955\u5186\u66f2\u7dda\u6697\u53f7\u3067\u3001\u3053\u306e\u6955\u5186\u66f2\u7dda\u6697\u53f7\u3092\u4f7f\u3063\u305f\u7f72\u540d(ECDSA)\u304c bitcoin \u306e\u4e00\u3064\u306e\u67f1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u3088\u3046\u3084\u304f\u3067\u3059\u304c\u3053\u306e\u3042\u305f\u308a\u306e\u7f72\u540d\u306b\u3064\u3044\u3066\u5c11\u3057\u305a\u3064\u5c11\u3057\u305a\u3064\u7406\u89e3\u304c\u9032\u3093\u3067\u304d\u305f\u306e\u3067\u3001\u5fd8\u308c\u308b\u524d\u306b\u305d\u306e\u7406\u89e3\u3092\u66f8\u304d\u6b8b\u3057\u3066\u304a\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002 \u6955\u5186\u66f2\u7dda\u306e\u57fa\u672c \u6955\u5186\u66f2\u7dda\u4e0a\u306e\u548c bitcoin \u3067\u4f7f\u308f\u308c\u308b\u6955\u5186\u66f2\u7dda ECDSA: Elliptic Curve Digital Signature Algorithm \u524d\u63d0 \u7f72\u540d\u8a08\u7b97 \u7f72\u540d\u691c\u8a3c \u307e\u3068\u3081 \u6955\u5186\u66f2\u7dda\u306e\u57fa\u672c \u6697\u53f7\u754c\u9688\u306b\u304a\u3051\u308b\u6955\u5186\u66f2\u7dda\u3068\u3044\u3046\u306e\u306f\u3001\u7d20\u6570 \u3092\u6cd5\u3068\u3057\u3066 \u3068\u3044\u3046\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\u3002 \u306f\u66f2\u7dda\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u3063\u3066\u3001\u3053\u306e\u2026"}