{"type":"rich","provider_url":"https://hatena.blog","width":"100%","categories":["\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3","\u6570\u5b66"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmaxima.hatenablog.jp%2Fentry%2F2026%2F04%2F23%2F183000\" title=\"\u610f\u5473\u7684\u5b89\u5168\u6027\u3001\u8a08\u7b97\u91cf\u7684\u8b58\u5225\u4e0d\u53ef\u80fd\u6027\u306eLean4\u306b\u3088\u308b\u5f62\u5f0f\u5316 - Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u610f\u5473\u7684\u5b89\u5168\u6027\u3068\u8a08\u7b97\u91cf\u7684\u8b58\u5225\u4e0d\u53ef\u80fd\u6027\u306e\u5b9a\u7fa9\u3092\u518d\u63b2\u3057\u3001\u305d\u308c\u305e\u308c\u306eLean4\u306b\u3088\u308b\u5f62\u5f0f\u5316\u3092\u307f\u3066\u307f\u307e\u3059\u3002\u7c21\u5358\u306a\u65b9\u304b\u3089\u884c\u304f\u306e\u304c\u826f\u3044\u3067\u3059\u3088\u306d\u3002\u307e\u305a\u306f\u5b9a\u7fa93.5\u3068\u305d\u306e\u5f62\u5f0f\u5316\u3067\u3059\u3002 \u5b9a\u7fa93.5 (t, \u03b5)-\u8b58\u5225\u4e0d\u53ef\u80fd\u6027 \u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f(Enc, Dec)\u304c(t, \u03b5)-\u8b58\u5225\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3068\u306f\u3001\u8a08\u7b97\u91cft\u4ee5\u4e0b\u306e\u4efb\u610f\u306e\u653b\u6483\u8005$(A_1, A_2)$\u306b\u5bfe\u3057\u3066\u3001 $$ p_b = Pr [ (m_0, m_1, st) \\leftarrow A_1 ; c\\leftarrow Enc_K(m_b) : A_2 (c,st)=1]$$ \u3068\u5b9a\u3081\u305f\u6642\u3001 $$| p_0 - p_1| \\le \\epsilon $$ \u3092\u6e80\u305f\u3059\u3053\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jurupapa/","published":"2026-04-23 18:30:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jurupapa/20260419/20260419115809.jpg","version":"1.0","blog_title":"Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5","height":"190","title":"\u610f\u5473\u7684\u5b89\u5168\u6027\u3001\u8a08\u7b97\u91cf\u7684\u8b58\u5225\u4e0d\u53ef\u80fd\u6027\u306eLean4\u306b\u3088\u308b\u5f62\u5f0f\u5316","author_name":"jurupapa","url":"https://maxima.hatenablog.jp/entry/2026/04/23/183000","blog_url":"https://maxima.hatenablog.jp/"}