{"provider_name":"Hatena Blog","width":"100%","blog_url":"https://techmedia-think.hatenablog.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/techmedia-think/","author_name":"techmedia-think","description":"Confidential Transaction\u306a\u3069\u306e\u4ed5\u7d44\u307f\u3067\u306f\u3001\u9001\u91d1\u984d\u3092\u79d8\u533f\u3059\u308b\u306e\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306aPedersen commitment\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002 C = rG + vH r\uff1a\u30d6\u30e9\u30a4\u30f3\u30c9\u30d5\u30a1\u30af\u30bf\u30fc\uff08\u30e9\u30f3\u30c0\u30e0\u5024\uff09 v\uff1a\u79d8\u533f\u3059\u308b\u7dcf\u91d1\u984d G\uff1a\u6955\u5186\u66f2\u7dda\u306e\u30d9\u30fc\u30b9\u30dd\u30a4\u30f3\u30c8 H\uff1a\u8ab0\u3082\u305d\u306e\u96e2\u6563\u5bfe\u6570\u3092\u77e5\u3089\u306a\u3044NUMS\u30dd\u30a4\u30f3\u30c8\u3002 \u3053\u306e\u3088\u3046\u306b\u69cb\u6210\u3055\u308c\u305f\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u540c\u58eb\u306f\u52a0\u7b97\u30fb\u6e1b\u7b97\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u53d6\u5f15\u306e\u4e2d\u3067\u9001\u91d1\u984d\u3092\u79d8\u533f\u3057\u305f\u307e\u307e\u3001\u91d1\u984d\u304c\u4e0d\u6b63\u306b\u5897\u3084\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u691c\u8a3c\u3067\u304d\u3001\u3055\u307e\u3056\u307e\u306a\u6697\u53f7\u901a\u8ca8\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002 \u305f\u3060\u305d\u306e\u5b89\u5168\u6027\u306f\u96e2\u6563\u5bfe\u6570\u554f\u984c\u306e\u56f0\u96e3\u6027\uff08ECDLP\uff09\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u91cf\u5b50\u8010\u6027\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u5225\u306e\u6570\u2026","version":"1.0","blog_title":"Develop with pleasure!","image_url":null,"categories":["PQC","Cryptography"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechmedia-think.hatenablog.com%2Fentry%2F2026%2F04%2F14%2F190902\" title=\"\u91cf\u5b50\u8010\u6027\u306e\u3042\u308b\u6e96\u540c\u578b\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0BDLOP\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8 - Develop with pleasure!\" 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","height":"190","title":"\u91cf\u5b50\u8010\u6027\u306e\u3042\u308b\u6e96\u540c\u578b\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u30b9\u30ad\u30fc\u30e0BDLOP\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8","url":"https://techmedia-think.hatenablog.com/entry/2026/04/14/190902","published":"2026-04-14 19:09:02"}