{"id":3892,"date":"2023-01-16T17:33:45","date_gmt":"2023-01-16T08:33:45","guid":{"rendered":"https:\/\/www.sotatek.com\/jp\/?p=3892"},"modified":"2025-03-05T20:08:12","modified_gmt":"2025-03-05T11:08:12","slug":"zero-knowledge-proofs-in-blockchain","status":"publish","type":"post","link":"https:\/\/www.sotatek.com\/jp\/blogs\/zero-knowledge-proofs-in-blockchain\/","title":{"rendered":"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3051\u308b\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e"},"content":{"rendered":"<div class=\"ffb-id-5nbnangv post-content ff-post-content-element fg-text-dark\">\n<div class=\"post-content ff-richtext\">\n<p>\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e &#8211; \u73fe\u4ee3\u306e\u4e16\u754c\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306b\u3055\u3089\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30b5\u30fc\u30d3\u30b9\u3068\u5f15\u304d\u63db\u3048\u306b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u653e\u68c4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.sotatek.com\/jp\/blockchain-solution\/\" target=\"_blank\" rel=\"noopener\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853<\/a>\u306e\u900f\u660e\u6027\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u3053\u306e\u5834\u5408\u3001 \u30bc\u30ed \u77e5\u8b58\u8a3c\u660e (Zero-Knowledge Proof ) \u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8a3c\u3059\u308b\u5b8c\u74a7\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h2>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e \uff08Zero-Knowledge Proof\uff09\u3068\u306f<\/h2>\n<p>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u8a3c\u660e\u8005\u3068\u691c\u8a3c\u8005\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u691c\u8a3c\u65b9\u6cd5\u3067\u3059\u3002 \u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u8a3c\u660e\u8005\u306f\u3001\u60c5\u5831\u81ea\u4f53\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u7279\u5b9a\u306e\u60c5\u5831\u306b\u3064\u3044\u3066\u306e\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u691c\u8a3c\u8005\u306b\u8a3c\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e \u306e\u6982\u5ff5\u306f\u3001Shafi Goldwasser\u3068Silvio Micali \u304c\u767a\u884c\u3057\u305f1985\u5e74\u306e<a href=\"http:\/\/people.csail.mit.edu\/silvio\/Selected%20Scientific%20Papers\/Proof%20Systems\/The_Knowledge_Complexity_Of_Interactive_Proof_Systems.pdf?utm_source=linkedin&amp;utm_medium=cpc&amp;utm_campaign=Branding\" target=\"_blank\" rel=\"nofollow noopener\">MIT\u306e\u8ad6\u6587<\/a>\u3067\u6700\u521d\u306b\u5b9a\u5f0f\u5316\u3055\u308c\u307e\u3057\u305f\u3002\u6570\u5024\u3084\u305d\u308c\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u60c5\u5831\u3092\u958b\u793a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6570\u5024\u306e\u3044\u304f\u3064\u304b\u306e\u7279\u6027\u3092\u8a3c\u660e\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u8ad6\u6587\u306f\u307e\u305f\u3001\u8a3c\u660e\u8005\u3068\u691c\u8a3c\u8005\u306e\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u304c\u3001\u4e0e\u3048\u3089\u308c\u305f\u5b9a\u7406\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u6570\u5b66\u7684\u306b\u91cd\u8981\u306a\u767a\u898b\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u8a3c\u660e\u8005\u304c\u500b\u3005\u306e\u691c\u8a3c\u8005\u3092\u8aac\u5f97\u3057\u3001\u7570\u306a\u308b\u691c\u8a3c\u8005\u3054\u3068\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3059\u5fc5\u8981\u304c\u3042\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u5834\u5408\u3082\u3042\u308c\u3070\u3001\u8a3c\u660e\u8005\u304c\u8ab0\u3067\u3082\u4f7f\u7528\u304a\u3088\u3073\u691c\u8a3c\u3067\u304d\u308b\u8a3c\u660e\u3092\u793a\u3059\u975e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<div id=\"attachment_59979\" class=\"wp-caption aligncenter\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyloaded aligncenter wp-image-59979 size-full\" src=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1.jpg\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" srcset=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1.jpg 1400w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-300x186.jpg 300w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-1024x633.jpg 1024w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-768x475.jpg 768w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-25x15.jpg 25w\" alt=\"\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e \uff08Zero-Knowledge Proof\uff09\u3068\u306f\" width=\"1400\" height=\"866\" aria-describedby=\"caption-attachment-59979\" data-srcset=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1.jpg 1400w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-300x186.jpg 300w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-1024x633.jpg 1024w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-768x475.jpg 768w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1-25x15.jpg 25w\" data-src=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proofs-1.jpg\" data-sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/p>\n<p id=\"caption-attachment-59979\" class=\"wp-caption-text\">\u00a0<\/p>\n<\/div>\n<h2>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306e\u4e3b\u306a\u5229\u70b9\u306f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u3088\u3046\u306a\u900f\u904e\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u6d3b\u7528\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002 \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u53f0\u5e33\u4e0a\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u8868\u793a\u304a\u3088\u3073\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u305f\u3081\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u975e\u5e38\u306b\u900f\u660e\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u500b\u4eba\u30c7\u30fc\u30bf\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u5229\u70b9\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4f01\u696d\u3084\u9280\u884c\u306a\u3069\u306e\u5f93\u6765\u306e\u6a5f\u95a2\u306f\u3001\u4f01\u696d\u79d8\u5bc6\u3001\u304a\u3088\u3073\u6cd5\u5f8b\u306e\u8981\u4ef6\u306b\u3088\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u300c<a href=\"https:\/\/gdpr-info.eu\/?utm_source=linkedin&amp;utm_medium=cpc&amp;utm_campaign=Branding\" target=\"_blank\" rel=\"nofollow noopener\">EU\u00a0<em>\u4e00\u822c\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5247<\/em><\/a>\uff08<em>General Data Protection Regulation<\/em>\uff1a<em>GDPR<\/em>\uff09\u300d\u3084\u300c<a href=\"https:\/\/www.hhs.gov\/hipaa\/index.html?utm_source=linkedin&amp;utm_medium=cpc&amp;utm_campaign=Branding\" target=\"_blank\" rel=\"nofollow noopener\"><em>\u533b\u7642\u4fdd\u967a<\/em>\u306e\u76f8\u4e92\u904b\u7528<em>\u6027\u3068\u8aac\u660e\u8cac\u4efb\u306b\u95a2\u3059\u308b\u6cd5\u5f8b<\/em><\/a>\uff08<em>HIPAA\uff09\u300d<\/em>\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u898f\u5236\u306b\u5f93\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306e\u60c5\u5831\u3092\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306b\u3088\u308a\u3001\u5404\u6a5f\u95a2\u304c\u30d1\u30d6\u30ea\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3084\u308a\u53d6\u308a\u3057\u306a\u304c\u3089\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5e45\u5e83\u3044\u5fdc\u7528\u4f8b\u304c\u958b\u304b\u308c\u307e\u3059\u3002<\/p>\n<div id=\"attachment_59981\" class=\"wp-caption aligncenter\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyloaded aligncenter wp-image-59981 size-full\" src=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1.jpg\" sizes=\"auto, (max-width: 1030px) 100vw, 1030px\" srcset=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1.jpg 1030w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-300x169.jpg 300w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-1024x576.jpg 1024w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-768x432.jpg 768w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-25x14.jpg 25w\" alt=\"\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e\u306e\u30e1\u30ea\u30c3\u30c8\" width=\"1030\" height=\"579\" aria-describedby=\"caption-attachment-59981\" data-srcset=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1.jpg 1030w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-300x169.jpg 300w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-1024x576.jpg 1024w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-768x432.jpg 768w, https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1-25x14.jpg 25w\" data-src=\"https:\/\/www.sotatek.com\/wp-content\/uploads\/2022\/11\/Zero-knowledge-proof-intuitive-example-1.jpg\" data-sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<h2>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e \u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5099\u3048\u308b\u6027\u8cea<\/h2>\n<p>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u4ee5\u4e0b\u306e3\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u2460<strong>\u5b8c\u5168\u6027\uff08completeness\uff09<\/strong>\uff1a\u5b8c\u5168\u6027\u3068\u306f\u3001\u8a3c\u660e\u8005\u304c\u95a2\u9023\u60c5\u5831\u306e\u77e5\u8b58\u3092\u9ad8\u3044\u78ba\u7387\u3067\u6b63\u78ba\u306b\u793a\u3059\u80fd\u529b\u3092\u6307\u3057\u307e\u3059\u3002\u8a3c\u660e\u8005\u306e\u4e3b\u5f35\u304c\u6b63\u3057\u3051\u308c\u3070\u3001\u691c\u8a3c\u8005\u306f\u305d\u306e\u4e3b\u5f35\u306e\u6b63\u3057\u3055\u3092\u9ad8\u3044\u78ba\u7387\u3067\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u2461<strong>\u5065\u5168\u6027\uff08soundness\uff09<\/strong>: \u8a3c\u660e\u304c\u5065\u5168\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u691c\u8a3c\u8005\u306f\u3001\u8a3c\u660e\u8005\u304c\u5b9f\u969b\u306b\u60c5\u5831\u3092\u6240\u6709\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u5b9f\u306b\u5224\u65ad\u3067\u304d\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u8a3c\u660e\u8005\u306e\u4e3b\u5f35\u304c\u8aa4\u308a\u3067\u3042\u308b\u5834\u5408\u3001\u8a3c\u660e\u8005\u304c\u3069\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3063\u3066\u3082\u3001\u691c\u8a3c\u8005\u306f\u305d\u308c\u3092\u898b\u629c\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u2462<strong>\u30bc\u30ed\u77e5\u8b58\u6027\uff08zero-knowledge\uff09: <\/strong>\u771f\u306e\u30bc\u30ed\u77e5\u8b58\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u554f\u984c\u306e\u60c5\u5831\u304c\u8a3c\u660e\u8005\u3068\u691c\u8a3c\u8005\u306e\u9593\u3067\u4f1d\u9054\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u8a3c\u660e\u304c\u5b8c\u5168\u6027\u3068\u5065\u5168\u6027\u306e\u4e21\u65b9\u3092\u9054\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e \u306e\u5fdc\u7528\u4f8b<\/h2>\n<h3>\u533f\u540d\u306e\u652f\u6255<\/h3>\n<p>\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306b\u3088\u308b\u652f\u6255\u3044\u306e\u60c5\u5831\u304c\u9055\u6cd5\u884c\u70ba\u3092\u5236\u9650\u304a\u3088\u3073\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u9280\u884c\u30fb\u652f\u6255\u3044\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u30fb\u653f\u5e9c\u5f53\u5c40\u306a\u3069\u306e\u8907\u6570\u306e\u95a2\u4fc2\u8005\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u4e00\u822c\u5e02\u6c11\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fb5\u5bb3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u4eee\u60f3\u901a\u8ca8\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u4f5c\u6210\u3055\u308c\u307e\u3059\u304c\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6027\u8cea\u4e0a\u3001\u307b\u3068\u3093\u3069\u306e\u4eee\u60f3\u901a\u8ca8\u306b\u304a\u3051\u308b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306f\u4f9d\u7136\u3068\u3057\u3066\u30d1\u30d6\u30ea\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.getmonero.org\/?utm_source=linkedin&amp;utm_medium=cpc&amp;utm_campaign=Branding\" target=\"_blank\" rel=\"nofollow noopener\">Monero<\/a> \u3084 <a href=\"https:\/\/z.cash\/?utm_source=linkedin&amp;utm_medium=cpc&amp;utm_campaign=Branding\" target=\"_blank\" rel=\"nofollow noopener\">ZCash<\/a>\u306a\u3069\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u91cd\u8996\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u308a\u3001\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u306e\u30a2\u30c9\u30ec\u30b9\u3001\u8cc7\u7523\u3001\u6570\u91cf\u306a\u3069\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u60c5\u5831\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u6280\u8853\u3092\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30ce\u30fc\u30c9\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u3089\u306a\u304f\u3066\u3082\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u500b\u4eba\u60c5\u5831\u4fdd\u8b77<\/h3>\n<p>\u73fe\u5728\u306eID\u7ba1\u7406\u3067\u306f\u60c5\u5831\u6f0f\u3048\u3044\u306e\u4f59\u5730\u304c\u6b8b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6a5f\u5bc6\u60c5\u5831\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306a\u304fID\u3092\u691c\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306fID\u3084\u30d1\u30b9\u30dd\u30fc\u30c8\u306e\u8a73\u7d30\u3092\u63d0\u4f9b\u3057\u306a\u304f\u3066\u3082\u5e02\u6c11\u6a29\u3092\u8a3c\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u8a8d\u8a3c<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3055\u308c\u308b\u305f\u3081\u306b\u3001ID\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u540d\u524d\u3001\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u8a95\u751f\u65e5\u306a\u3069\u306e\u500b\u4eba\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u4e21\u65b9\u3092\u8a8d\u8a3c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 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\u3059\u3079\u3066\u306e\u5229\u7528\u4f8b\u3067\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u91cd\u8996\u306e\u6027\u8cea\u3092\u5229\u7528\u3057\u3001\u73fe\u5728\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u3068\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 data-start=\"0\" data-end=\"15\">FAQ<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6323\" src=\"https:\/\/www.sotatek.com\/jp\/wp-content\/uploads\/2025\/01\/\u3088\u304f\u3042\u308b\u8cea\u554f.jpg\" alt=\"FAQ: \u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\uff08Zero-Knowledge Proof\uff09\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/www.sotatek.com\/jp\/wp-content\/uploads\/2025\/01\/\u3088\u304f\u3042\u308b\u8cea\u554f.jpg 1920w, https:\/\/www.sotatek.com\/jp\/wp-content\/uploads\/2025\/01\/\u3088\u304f\u3042\u308b\u8cea\u554f-768x432.jpg 768w, https:\/\/www.sotatek.com\/jp\/wp-content\/uploads\/2025\/01\/\u3088\u304f\u3042\u308b\u8cea\u554f-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<h3 data-start=\"17\" data-end=\"62\">\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\uff08Zero-Knowledge Proof\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p data-start=\"63\" data-end=\"152\">\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u3068\u306f\u3001\u8a3c\u660e\u8005\u304c\u7279\u5b9a\u306e\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u3001\u5b9f\u969b\u306e\u60c5\u5831\u3092\u958b\u793a\u305b\u305a\u306b\u691c\u8a3c\u8005\u306b\u8a3c\u660e\u3067\u304d\u308b\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 data-start=\"154\" data-end=\"183\">\u30bc\u30ed 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data-end=\"296\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3068\u306e\u76f8\u6027<\/strong>\uff1a\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u3084\u6697\u53f7\u8cc7\u7523\u53d6\u5f15\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5f37\u5316\u3002<\/li>\n<\/ul>\n<h3 data-start=\"329\" data-end=\"361\">\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3069\u306e\u3088\u3046\u306b\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p data-start=\"362\" data-end=\"390\">\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul data-start=\"391\" data-end=\"531\">\n<li data-start=\"391\" data-end=\"436\"><strong data-start=\"393\" data-end=\"402\">\u533f\u540d\u652f\u6255\u3044<\/strong>\uff08Monero, ZCash \u306a\u3069\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u91cd\u8996\u306e\u6697\u53f7\u8cc7\u7523\uff09<\/li>\n<li data-start=\"437\" data-end=\"468\"><strong data-start=\"439\" data-end=\"449\">\u500b\u4eba\u60c5\u5831\u4fdd\u8b77<\/strong>\uff08ID\u8a8d\u8a3c\u3084KYC\u624b\u7d9a\u304d\u306e\u7c21\u7565\u5316\uff09<\/li>\n<li data-start=\"469\" data-end=\"501\"><strong data-start=\"471\" data-end=\"480\">\u30c7\u30fc\u30bf\u5171\u6709<\/strong>\uff08\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5b88\u308a\u306a\u304c\u3089\u306e\u60c5\u5831\u691c\u8a3c\uff09<\/li>\n<li data-start=\"502\" data-end=\"531\"><strong data-start=\"504\" data-end=\"515\">\u30b9\u30c8\u30ec\u30fc\u30b8\u4fdd\u8b77<\/strong>\uff08\u6697\u53f7\u5316\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u306a\u7ba1\u7406\uff09<\/li>\n<\/ul>\n<h3 data-start=\"533\" data-end=\"559\">\u30bc\u30ed \u77e5\u8b58\u8a3c\u660e\u306e\u6b20\u70b9\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p data-start=\"560\" data-end=\"578\">\u306f\u3044\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul data-start=\"579\" 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