{"height":"190","url":"https://techmedia-think.hatenablog.com/entry/2022/04/19/193400","version":"1.0","provider_name":"Hatena Blog","blog_title":"Develop with pleasure!","type":"rich","blog_url":"https://techmedia-think.hatenablog.com/","author_name":"techmedia-think","categories":["Cryptography","zk","Bulletproof","PlonK","vulnerability"],"title":"Fiat-Shamir\u5909\u63db\u306e\u5b89\u5168\u3067\u306a\u3044\u9069\u7528\u306b\u3088\u308b\u8106\u5f31\u6027Frozen Heart","published":"2022-04-19 19:34:00","author_url":"https://blog.hatena.ne.jp/techmedia-think/","image_url":null,"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechmedia-think.hatenablog.com%2Fentry%2F2022%2F04%2F19%2F193400\" title=\"Fiat-Shamir\u5909\u63db\u306e\u5b89\u5168\u3067\u306a\u3044\u9069\u7528\u306b\u3088\u308b\u8106\u5f31\u6027Frozen Heart - 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>","width":"100%","description":"\u6700\u8fd1\u516c\u958b\u3055\u308c\u305f\u3001Fiat-Shamir\u5909\u63db\u3092\u6b63\u3057\u304f\u9069\u7528\u3067\u304d\u3066\u3044\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u5b9f\u88c5\u306b\u304a\u3044\u3066\u3001\u8a3c\u660e\u30b7\u30b9\u30c6\u30e0\u306e\u507d\u9020\u304c\u53ef\u80fd\u306b\u306a\u308b\u8106\u5f31\u6027\u300cFrozen Heart\u300d\u306b\u3064\u3044\u3066\u2193 blog.trailofbits.com Fiat-Shamir\u5909\u63db\u3068\u306f\uff1f Fiat-Shamir\u5909\u63db\u306f\u3001\u8a3c\u660e\u30b7\u30b9\u30c6\u30e0\u3092\u975e\u5bfe\u8a71\u578b\u306b\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6709\u540d\u306a\u30b9\u30ad\u30fc\u30e0\u3067\u3001\u691c\u8a3c\u8005\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u9078\u629e\u3059\u308b\u30c1\u30e3\u30ec\u30f3\u30b8\u306e\u5024\u3092\uff08\u30e9\u30f3\u30c0\u30e0\u30aa\u30e9\u30af\u30eb\u30e2\u30c7\u30eb\u3068\u3057\u3066\uff09\u6697\u53f7\u5b66\u7684\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u3092\u4f7f\u3063\u3066\u6c7a\u5b9a\u8ad6\u7684\u306b\u5c0e\u51fa\u3059\u308b\u3053\u3068\u3067\u3001\u8a3c\u660e\u30b7\u30b9\u30c6\u30e0\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u975e\u5bfe\u8a71\u578b\u306b\u3059\u308b\u3002 \u30b7\u30f3\u30d7\u30eb\u306a\u9069\u7528\u4f8b\u3068\u3057\u3066\u306f\u3001RFC8235\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308bSchnorr\u7f72\u540d\u3092\u4f7f\u3063\u3066\u96e2\u6563\u5bfe\u2026"}