{"id":2496,"date":"2025-12-21T00:00:03","date_gmt":"2025-12-20T17:00:03","guid":{"rendered":"https:\/\/technest.com.vn\/?p=2496"},"modified":"2025-12-22T09:43:31","modified_gmt":"2025-12-22T02:43:31","slug":"blockchain-security","status":"publish","type":"post","link":"https:\/\/technest.com.vn\/ja\/blockchain-security\/","title":{"rendered":"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\uff1f\u8105\u5a01\u3068\u672a\u6765\u5c55\u671b"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u30c7\u30b8\u30bf\u30eb\u5316\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u6280\u8853\u306f\u91d1\u878d\u5206\u91ce\u306b\u7559\u307e\u3089\u305a\u3001\u4ed6\u306e\u591a\u304f\u306e\u7523\u696d\u306b\u3082\u5e83\u304c\u308b\u9769\u547d\u3068\u3057\u3066\u53f0\u982d\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4fa1\u5024\u3092\u5f62\u4f5c\u308b\u6838\u3068\u306a\u308b\u5f37\u307f\u306f\u3001\u305d\u306e\u5353\u8d8a\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u80fd\u529b\u306b\u3042\u308a\u307e\u3059\u3002<\/span><a title=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/\"><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><\/a><span style=\"font-weight: 400;\">\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u7684\u5074\u9762\u3092\u628a\u63e1\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3053\u306e\u6280\u8853\u306e\u53ef\u80fd\u6027\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c64\u3001\u6f5c\u5728\u7684\u306a\u8ab2\u984c\u3001\u305d\u3057\u3066\u5c06\u6765\u306e\u5c55\u671b\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%8B%EF%BC%9F\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%88%E3%81%86%E3%81%AB%E5%AE%89%E5%85%A8%E6%80%A7%E3%82%92%E7%A2%BA%E4%BF%9D%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%81%AE%E3%81%8B%EF%BC%9F\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%81%AE%E7%A8%AE%E9%A1%9E%E3%81%94%E3%81%A8%E3%81%AE%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u7a2e\u985e\u3054\u3068\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E5%AF%BE%E3%81%99%E3%82%8B%E4%B8%BB%E3%81%AA%E8%84%85%E5%A8%81\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5bfe\u3059\u308b\u4e3b\u306a\u8105\u5a01<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#51%E6%94%BB%E6%92%83\" >51%\u653b\u6483<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E4%BA%8C%E9%87%8D%E6%94%AF%E6%89%95%E3%81%84%EF%BC%88Double_Spending%EF%BC%89\" >\u4e8c\u91cd\u652f\u6255\u3044\uff08Double Spending\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#Sybil%E6%94%BB%E6%92%83%EF%BC%88Tan_cong_Sybil%EF%BC%89\" >Sybil\u653b\u6483\uff08T\u1ea5n c\u00f4ng Sybil\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%82%B9%E3%83%9E%E3%83%BC%E3%83%88%E3%82%B3%E3%83%B3%E3%83%88%E3%83%A9%E3%82%AF%E3%83%88%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7\" >\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8106\u5f31\u6027<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E4%BC%81%E6%A5%AD%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%BF%9C%E7%94%A8\" >\u4f01\u696d\u306b\u304a\u3051\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5fdc\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E5%B0%86%E6%9D%A5%E3%81%AE%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%82%BE%E5%90%91\" >\u5c06\u6765\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u50be\u5411<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E4%B8%8A%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AF%E5%A4%89%E6%9B%B4%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u304b\uff1f\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E7%A7%81%E3%81%AE%E6%9A%97%E5%8F%B7%E8%B3%87%E7%94%A3%E3%82%A6%E3%82%A9%E3%83%AC%E3%83%83%E3%83%88%E3%81%AF%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E4%B8%8A%E3%81%A7%E5%AE%89%E5%85%A8%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >\u79c1\u306e\u6697\u53f7\u8cc7\u7523\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u5b89\u5168\u3067\u3059\u304b\uff1f\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/technest.com.vn\/ja\/blockchain-security\/#%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%81%AB%E3%81%AF%E5%BE%93%E6%9D%A5%E3%81%AE%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E5%AF%BE%E7%AD%96%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\" >\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u306f\u5f93\u6765\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%8B%EF%BC%9F\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6982\u5ff5\u306f\u3001\u5206\u6563\u578b\u53f0\u5e33\u3092\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u3001\u4e0d\u6b63\u884c\u70ba\u3001\u305d\u306e\u4ed6\u306e\u5f62\u5f0f\u306e\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u3042\u3089\u3086\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u304a\u3088\u3073\u9632\u5fa1\u5c64\u3092\u5305\u62ec\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u76ee\u6a19\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e<\/span><b>\u6574\u5408\u6027 (Integrity)<\/b><span style=\"font-weight: 400;\">\u3001<\/span><b>\u4e0d\u5909\u6027 (Immutability)<\/b><span style=\"font-weight: 400;\">\u3001\u304a\u3088\u3073<\/span><b>\u53ef\u7528\u6027 (Availability)<\/b><span style=\"font-weight: 400;\">\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_2480\" aria-describedby=\"caption-attachment-2480\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2480 size-full\" title=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-1.webp\" alt=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-1.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-1-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2480\" class=\"wp-caption-text\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u4f55\u304b\uff1f<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u6697\u53f7\u6280\u8853\u306b\u3088\u3063\u3066\u76f8\u4e92\u306b\u30ea\u30f3\u30af\u3055\u308c\u305f<\/span><b>\u30d6\u30ed\u30c3\u30af\u306e\u9023\u9396<\/b><span style=\"font-weight: 400;\">\u3068\u3057\u3066\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u3001\u591a\u304f\u306e\u8981\u7d20\u306e\u7dcf\u548c\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u5404\u30d6\u30ed\u30c3\u30af\u306b\u4e00\u610f\u306e\u6307\u7d0b\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e<\/span><b>\u30cf\u30c3\u30b7\u30e5\u95a2\u6570 (hash functions)\u306e\u4f7f\u7528\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u691c\u8a3c\u30fb\u627f\u8a8d\u3059\u308b\u305f\u3081\u306e\u5408\u610f\u30e1\u30ab\u30cb\u30ba\u30e0 (consensus mechanism)<\/b><span style=\"font-weight: 400;\">\u3001\u305d\u3057\u3066\u8cc7\u7523\u306e\u6240\u6709\u6a29\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e<\/span><b>\u516c\u958b\u9375, \u79d8\u5bc6\u9375\u6697\u53f7\u5316 (public\/private key encryption)<\/b><span style=\"font-weight: 400;\">\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u304c\u5bc6\u63a5\u306b\u7d44\u307f\u5408\u308f\u3055\u308b\u3053\u3068\u3067\u3001\u5805\u7262\u306a\u5206\u6563\u578b\u81ea\u5df1\u9632\u885b\u30b7\u30b9\u30c6\u30e0\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%81%AF%E3%81%A9%E3%81%AE%E3%82%88%E3%81%86%E3%81%AB%E5%AE%89%E5%85%A8%E6%80%A7%E3%82%92%E7%A2%BA%E4%BF%9D%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%81%AE%E3%81%8B%EF%BC%9F\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u305d\u306e\u72ec\u81ea\u306e\u8a2d\u8a08\u69cb\u9020\u3068\u6838\u3068\u306a\u308b\u52d5\u4f5c\u539f\u7406\u306e\u304a\u304b\u3052\u3067\u3001\u73fe\u5728\u5229\u7528\u53ef\u80fd\u306a\u6700\u3082\u5b89\u5168\u306a\u6280\u8853\u306e1\u3064\u3068\u898b\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5b89\u5168\u6027\u306f\u4e2d\u592e\u6a5f\u95a2\u304b\u3089\u6765\u308b\u306e\u3067\u306f\u306a\u304f\u3001<\/span><b>\u5206\u6563\u6027<\/b><span style=\"font-weight: 400;\">\u3068<\/span><b>\u6697\u53f7\u5b66\u306e\u539f\u5247<\/b><span style=\"font-weight: 400;\">\u304b\u3089\u751f\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_2481\" aria-describedby=\"caption-attachment-2481\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2481 size-full\" title=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-2.webp\" alt=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-2.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-2-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2481\" class=\"wp-caption-text\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3069\u306e\u3088\u3046\u306b\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u5b89\u5168\u6027\u306f\u3001\u4e3b\u306b\u4e09\u3064\u306e\u67f1\u306e\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u4e00\u3064\u76ee\u306f\u3001<\/span><b>\u6697\u53f7\u5b66\uff08Cryptography\uff09<\/b><span style=\"font-weight: 400;\">\u3067\u3059\u3002\u5404\u30d6\u30ed\u30c3\u30af\u306f\u76f4\u524d\u306e\u30d6\u30ed\u30c3\u30af\u306e\u6697\u53f7\u5b66\u7684\u30cf\u30c3\u30b7\u30e5\u3092\u542b\u3093\u3067\u304a\u308a\u3001\u9023\u7d9a\u7684\u306a\u30c1\u30a7\u30fc\u30f3\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u653b\u6483\u8005\u304c\u4e00\u3064\u306e\u30d6\u30ed\u30c3\u30af\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3068\u3001\u305d\u306e\u30d6\u30ed\u30c3\u30af\u306e\u30cf\u30c3\u30b7\u30e5\u304c\u5909\u308f\u308a\u3001\u305d\u308c\u306b\u7d9a\u304f\u3059\u3079\u3066\u306e\u30d6\u30ed\u30c3\u30af\u304c\u7121\u52b9\u5316\u3055\u308c\u3001\u3053\u306e\u5909\u66f4\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3088\u3063\u3066\u5373\u5ea7\u306b\u691c\u51fa\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u4e8c\u3064\u76ee\u306f\u3001<\/span><b>\u975e\u4e2d\u592e\u96c6\u6a29\u6027\uff08Decentralization\uff09\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306f\u5358\u4e00\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5b58\u5728\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u4f55\u5343\u3001\u4f55\u767e\u4e07\u3082\u306e\u30ce\u30fc\u30c9\u306b\u8907\u88fd\u3055\u308c\u3001\u5206\u6563\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u6539\u3056\u3093\u3059\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u306f\u30ce\u30fc\u30c9\u306e<\/b><span style=\"font-weight: 400;\">\u5c11\u306a\u304f\u3068\u308251%\u3092\u5236\u5fa1\u3057\u3001\u60c5\u5831\u3092\u5909\u66f4\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u3053\u308c\u306f\u307b\u307c\u4e0d\u53ef\u80fd\u306a\u4f5c\u696d\u3067\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u4e09\u3064\u76ee\u306f\u3001<\/span><b>\u5408\u610f\u30e1\u30ab\u30cb\u30ba\u30e0\uff08Consensus Mechanism\uff09<\/b><span style=\"font-weight: 400;\">\u3067\u3059\u3002Proof-of-Work (PoW) \u3084 Proof-of-Stake (PoS) \u306e\u3088\u3046\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u304c\u30c1\u30a7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u308b\u524d\u306b\u3001\u30ce\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u53d6\u5f15\u306e\u6709\u52b9\u6027\u3068\u30d6\u30ed\u30c3\u30af\u306e\u9806\u5e8f\u306b\u3064\u3044\u3066\u5408\u610f\u3059\u308b\u3053\u3068\u3092\u7fa9\u52d9\u4ed8\u3051\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%81%AE%E7%A8%AE%E9%A1%9E%E3%81%94%E3%81%A8%E3%81%AE%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u7a2e\u985e\u3054\u3068\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u304c\u540c\u3058\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7a2e\u985e\u3068\u69cb\u9020\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b9\u6a29\u3068\u8a8d\u8a3c\u306e\u7ba1\u7406\u306b\u304a\u3051\u308b\u9055\u3044\u304c\u3001<\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">\u306b\u5bfe\u3059\u308b\u500b\u5225\u306e\u8981\u4ef6\u3068\u8ab2\u984c\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_2483\" aria-describedby=\"caption-attachment-2483\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2483 size-full\" title=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u7a2e\u985e\u3054\u3068\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-3TN.webp\" alt=\"\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u7a2e\u985e\u3054\u3068\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-3TN.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-3TN-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2483\" class=\"wp-caption-text\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u7a2e\u985e\u3054\u3068\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30d1\u30d6\u30ea\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\uff08Public Blockchain\uff09<\/b><span style=\"font-weight: 400;\">: \u5b8c\u5168\u306b\u975e\u4e2d\u592e\u96c6\u6a29\u578b\u306e\u5f62\u5f0f\u3067\u3059\uff08\u4f8b\uff1a\u30d3\u30c3\u30c8\u30b3\u30a4\u30f3\u3001\u30a4\u30fc\u30b5\u30ea\u30a2\u30e0\uff09\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u898f\u6a21\u306e\u5927\u304d\u3055\u3084\u53b3\u683c\u306a\u5408\u610f\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u304a\u304b\u3052\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u306f\u975e\u5e38\u306b\u9ad8\u3044\u3067\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\uff08Private Blockchain\uff09<\/b><span style=\"font-weight: 400;\">: \u5358\u4e00\u306e\u7d44\u7e54\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u975e\u4e2d\u592e\u96c6\u6a29\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u8a8d\u53ef\u3055\u308c\u305f\u30e1\u30f3\u30d0\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3068\u8b58\u5225\u7ba1\u7406\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\uff08Consortium Blockchain\uff09<\/b><span style=\"font-weight: 400;\">: \u4e8b\u524d\u306b\u5b9a\u3081\u3089\u308c\u305f\u8907\u6570\u306e\u7d44\u7e54\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u30e1\u30f3\u30d0\u30fc\u9593\u306e\u76f8\u4e92\u4fe1\u983c\u3068\u3001\u78ba\u7acb\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E5%AF%BE%E3%81%99%E3%82%8B%E4%B8%BB%E3%81%AA%E8%84%85%E5%A8%81\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5bfe\u3059\u308b\u4e3b\u306a\u8105\u5a01<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u5b89\u5168\u306a\u6280\u8853\u3067\u3059\u304c\u3001\u3042\u3089\u3086\u308b\u8105\u5a01\u306b\u5bfe\u3057\u3066\u5b8c\u5168\u306b\u514d\u75ab\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307b\u3068\u3093\u3069\u306e\u653b\u6483\u306f\u3001\u6697\u53f7\u6280\u8853\u306e\u30b3\u30a2\u81ea\u4f53\u3092\u72d9\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u5408\u610f\u30e1\u30ab\u30cb\u30ba\u30e0\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u958b\u767a\u8005\u3068\u30e6\u30fc\u30b6\u30fc\u306f\u5e38\u306b\u8b66\u6212\u3057\u3001<\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">\u3092\u5f37\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"51%E6%94%BB%E6%92%83\"><\/span><b>51%\u653b\u6483<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">51%\u653b\u6483\u306f\u3001\u7279\u306b\u5c0f\u898f\u6a21\u306a<a title=\"Proof-of-Work (PoW)\" href=\"https:\/\/en.wikipedia.org\/wiki\/Proof_of_work\" target=\"_blank\" rel=\"nofollow noopener\"><strong>Proof-of-Work (PoW)<\/strong><\/a> \u307e\u305f\u306f <strong>Proof-of-Stake (PoS)<\/strong> \u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3068\u3063\u3066\u3001\u6df1\u523b\u306a\u8105\u5a01\u3067\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_2485\" aria-describedby=\"caption-attachment-2485\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2485 size-full\" title=\"51%\u653b\u6483\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-4.webp\" alt=\"51%\u653b\u6483\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-4.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-4-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2485\" class=\"wp-caption-text\">51%\u653b\u6483<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u3082\u3057\u5358\u4e00\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304cPoW\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e<\/span><b>\u7dcf\u8a08\u7b97\u80fd\u529b\uff08\u30cf\u30c3\u30b7\u30e5\u30ec\u30fc\u30c8\uff09\u306e50%\u4ee5\u4e0a<\/b><span style=\"font-weight: 400;\">\uff08\u307e\u305f\u306fPoS\u306b\u304a\u3051\u308b<\/span><b>\u7dcf\u30b9\u30c6\u30fc\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30c8\u30fc\u30af\u30f3\u306e50%\u4ee5\u4e0a<\/b><span style=\"font-weight: 400;\">\uff09\u3092\u5236\u5fa1\u3067\u304d\u308b\u5834\u5408\u3001\u5f7c\u3089\u306f\u65b0\u3057\u3044\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u627f\u8a8d\u3092\u59a8\u5bb3\u3057\u305f\u308a\u3001\u65e2\u306b\u884c\u308f\u308c\u305f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u8986\u3057\u305f\u308a\uff08<\/span><b>\u4e8c\u91cd\u652f\u6255\u3044<\/b><span style=\"font-weight: 400;\">\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\uff09\u3001\u3068\u3044\u3063\u305f\u60aa\u610f\u306e\u3042\u308b\u884c\u70ba\u3092\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5927\u91cf\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306f\u3001\u5927\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3068\u3063\u3066\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u7d4c\u6e08\u7684\u6280\u8853\u7684\u306a\u969c\u58c1\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E9%87%8D%E6%94%AF%E6%89%95%E3%81%84%EF%BC%88Double_Spending%EF%BC%89\"><\/span><b>\u4e8c\u91cd\u652f\u6255\u3044\uff08Double Spending\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u4e8c\u91cd\u652f\u6255\u3044\u3068\u306f\u3001\u540c\u3058\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\uff08\u30c8\u30fc\u30af\u30f3\u3084\u30b3\u30a4\u30f3\uff09\u3092\u4f7f\u3063\u3066\u4e8c\u3064\u4ee5\u4e0a\u306e\u7570\u306a\u308b\u53d6\u5f15\u3092\u5b9f\u884c\u3059\u308b\u884c\u70ba\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u4e8c\u91cd\u652f\u6255\u3044\u3092\u9632\u3050\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u4e0d\u53ef\u6b20\u306a\u539f\u5247\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u6642\u9593\u9806\u306b\u4e26\u3079\u3089\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u306b\u3088\u3063\u3066\u5408\u610f\u3055\u308c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002\u3082\u3057\u653b\u6483\u8005\u304c\u5341\u5206\u306a\u529b\uff0851%\u653b\u6483\u306e\u3088\u3046\u306a\uff09\u3092\u6301\u3061\u3001\u30e1\u30a4\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5143\u306e\u53d6\u5f15\u3092\u627f\u8a8d\u3059\u308b\u524d\u306b\u72ec\u81ea\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30d6\u30e9\u30f3\u30c1\u3092\u4f5c\u6210\u3057\u3001\u4e8c\u91cd\u306e\u53d6\u5f15\u3092\u627f\u8a8d\u3057\u305f\u5834\u5408\u3001\u4e8c\u91cd\u652f\u6255\u3044\u3092\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sybil%E6%94%BB%E6%92%83%EF%BC%88Tan_cong_Sybil%EF%BC%89\"><\/span><b>Sybil\u653b\u6483\uff08T\u1ea5n c\u00f4ng Sybil\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Sybil\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c\u5927\u91cf\u306e\u507d\u306e\u8b58\u5225\u60c5\u5831\uff08\u507d\u306e\u30ce\u30fc\u30c9\uff09\u3092\u4f5c\u6210\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5236\u5fa1\u6a29\u3092\u596a\u3044\u3001\u5408\u610f\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u7834\u58ca\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u304d\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure id=\"attachment_2486\" aria-describedby=\"caption-attachment-2486\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2486 size-full\" title=\"Sybil\u653b\u6483\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-5.webp\" alt=\"Sybil\u653b\u6483\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-5.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-5-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2486\" class=\"wp-caption-text\">Sybil\u653b\u6483<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u305d\u306e\u76ee\u7684\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u904e\u8ca0\u8377\u3092\u304b\u3051\u305f\u308a\u3001\u6295\u7968\u30d7\u30ed\u30bb\u30b9\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u5272\u5408\u3092\u5360\u3081\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5927\u898f\u6a21\u306a\u30d1\u30d6\u30ea\u30c3\u30af\u30fb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u30b3\u30b9\u30c8\uff08PoW\u304c\u8a08\u7b97\u80fd\u529b\u3092\u8981\u6c42\u3057\u305f\u308a\u3001PoS\u304c\u62c5\u4fdd\u3068\u306a\u308b\u8cc7\u7523\u3092\u8981\u6c42\u3057\u305f\u308a\u3059\u308b\uff09\u3092\u901a\u3058\u3066\u30ce\u30fc\u30c9\u3092\u4f5c\u6210\u3055\u305b\u308b\u3053\u3068\u3067\u3001Sybil\u653b\u6483\u306b\u5bfe\u6297\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5f37\u529b\u306a\u8b58\u5225\u7ba1\u7406\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u306a\u3044\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u65b0\u3057\u304f\u8a2d\u7acb\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u3088\u308a\u8106\u5f31\u306b\u306a\u308a\u3084\u3059\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%83%9E%E3%83%BC%E3%83%88%E3%82%B3%E3%83%B3%E3%83%88%E3%83%A9%E3%82%AF%E3%83%88%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7\"><\/span><b>\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u8106\u5f31\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\uff08Smart Contract\uff09\u3068\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306b\u4fdd\u5b58\u3055\u308c\u305f\u81ea\u5df1\u5b9f\u884c\u578b\u306e\u30b3\u30fc\u30c9\u65ad\u7247\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u5206\u6563\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08DApps\uff09\u3084\u5206\u6563\u578b\u91d1\u878d\uff08DeFi\uff09\u306e\u6839\u5e79\u3092\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u8106\u5f31\u6027\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u81ea\u4f53\u306b\u3042\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5185\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u4e0a\u306e\u30a8\u30e9\u30fc\u306b\u3042\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u5c0f\u3055\u306a\u30d0\u30b0\u304c\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u8cc7\u91d1\u306e\u5f15\u304d\u51fa\u3057\u3084\u3001\u6a5f\u80fd\u3092\u4e0d\u6b63\u306b\u60aa\u7528\u3059\u308b\u3053\u3068\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e<\/span><b>\u4e0d\u5909\u6027<\/b><span style=\"font-weight: 400;\">\u3068\u3044\u3046\u6027\u8cea\u4e0a\u3001\u4e00\u5ea6\u8106\u5f31\u6027\u306e\u3042\u308b\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u304c\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u3068\u3001\u4fee\u6b63\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u56f0\u96e3\u3067\u3042\u308b\u305f\u3081\u3001<\/span><b>\u30b3\u30fc\u30c9\u76e3\u67fb\uff08code audit\uff09<\/b><span style=\"font-weight: 400;\">\u304c\u6975\u3081\u3066\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u624b\u9806\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BC%81%E6%A5%AD%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%BF%9C%E7%94%A8\"><\/span><b>\u4f01\u696d\u306b\u304a\u3051\u308b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5fdc\u7528<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">\u306e\u80fd\u529b\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u901a\u8ca8\u306e\u9818\u57df\u3092\u8d85\u3048\u3001\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u306b\u95a2\u3059\u308b\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u4f01\u696d\u306b\u3088\u3063\u3066\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u7ba1\u7406\uff08Supply Chain Management\uff09<\/b><span style=\"font-weight: 400;\">: \u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u88fd\u54c1\u306e\u8d77\u6e90\u3001\u79fb\u52d5\u3001\u6240\u6709\u6a29\u306b\u95a2\u3059\u308b<\/span><b>\u4e0d\u5909\u306e\u8a18\u9332<\/b><span style=\"font-weight: 400;\">\u3092\u63d0\u4f9b\u3057\u3001\u507d\u9020\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u533b\u7642\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08Healthcare Data Security\uff09<\/b><span style=\"font-weight: 400;\">: \u60a3\u8005\u30c7\u30fc\u30bf\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u4fdd\u5b58\u3055\u308c\u3001\u60a3\u8005\u306f\u79d8\u5bc6\u9375\u3092\u901a\u3058\u3066\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u5236\u5fa1\u3067\u304d\u308b\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u5206\u6563\u578b\u30c7\u30b8\u30bf\u30ebID\uff08Decentralized Digital Identity &#8211; DID\uff09<\/b><span style=\"font-weight: 400;\">: \u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u8eab\u306e\u30c7\u30b8\u30bf\u30ebID\u3092\u6240\u6709\u3057\u3001\u5236\u5fa1\u3067\u304d\u308b\u305f\u3081\u3001ID\u76d7\u96e3\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%B0%86%E6%9D%A5%E3%81%AE%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AE%E5%82%BE%E5%90%91\"><\/span><b>\u5c06\u6765\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u50be\u5411<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">\u306e\u5206\u91ce\u306f\u3001\u65b0\u3057\u3044\u8105\u5a01\u306b\u5bfe\u51e6\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u7d76\u3048\u305a\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u4e3b\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u3055\u3089\u306b\u5f37\u56fa\u306b\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/span><\/p>\n<figure id=\"attachment_2487\" aria-describedby=\"caption-attachment-2487\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2487 size-full\" title=\"\u5c06\u6765\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u50be\u5411\" src=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-6.webp\" alt=\"\u5c06\u6765\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u50be\u5411\" width=\"600\" height=\"400\" srcset=\"https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-6.webp 600w, https:\/\/technest.com.vn\/wp-content\/uploads\/2025\/12\/bao-mat-blockchain-6-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2487\" class=\"wp-caption-text\">\u5c06\u6765\u306e\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u50be\u5411<\/figcaption><\/figure>\n<ul>\n<li><b>\u30bc\u30ed\u77e5\u8b58\u8a3c\u660e\uff08Zero-Knowledge Proofs &#8211; ZKP\uff09<\/b><span style=\"font-weight: 400;\">: \u4e00\u65b9\u306e\u5f53\u4e8b\u8005\u304c\u3001\u4e3b\u5f35\u305d\u306e\u3082\u306e\u4ee5\u5916\u306e\u3044\u304b\u306a\u308b\u60c5\u5831\u3082\u958b\u793a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u305d\u306e\u4e3b\u5f35\u304c\u771f\u5b9f\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002 <\/span><\/li>\n<li><b>\u9ad8\u5ea6\u306a\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/b><span style=\"font-weight: 400;\">: AI\u3092\u6d3b\u7528\u3057\u305f\u81ea\u52d5\u76e3\u67fb\u30c4\u30fc\u30eb\u3084\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u53ef\u80fd\u306a\u30b3\u30f3\u30c8\u30e9\u30af\u30c8\u30e2\u30c7\u30eb\u3092\u9069\u7528\u3057\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u30d0\u30b0\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002 <\/span><\/li>\n<li><b>\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\uff08Post-Quantum Cryptography\uff09<\/b><span style=\"font-weight: 400;\">: \u5c06\u6765\u7684\u306a\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u308b\u8105\u5a01\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001\u8010\u91cf\u5b50\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3078\u306e\u79fb\u884c\u304c\u7814\u7a76\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E3%82%88%E3%81%8F%E3%81%82%E3%82%8B%E8%B3%AA%E5%95%8F\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E4%B8%8A%E3%81%AE%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AF%E5%A4%89%E6%9B%B4%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span><b>\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u304b\uff1f\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u7406\u8ad6\u7684\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306e\u30c7\u30fc\u30bf\u306f<\/span><b>\u4e0d\u5909\uff08immutable\uff09<\/b><span style=\"font-weight: 400;\">\u3067\u3059\u3002\u30d6\u30ed\u30c3\u30af\u304c\u30c1\u30a7\u30fc\u30f3\u306b\u8ffd\u52a0\u3055\u308c\u305f\u5f8c\u306b\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u56f0\u96e3\u3067\u3042\u308a\u3001\u5927\u898f\u6a21\u306a\u30d1\u30d6\u30ea\u30c3\u30af\u30fb\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3068\u3063\u3066\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5927\u90e8\u5206\u3092\u5236\u5fa1\u3057\u3001\u30c1\u30a7\u30fc\u30f3\u5168\u4f53\u3092\u518d\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u307b\u307c\u4e0d\u53ef\u80fd\u3067\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%A7%81%E3%81%AE%E6%9A%97%E5%8F%B7%E8%B3%87%E7%94%A3%E3%82%A6%E3%82%A9%E3%83%AC%E3%83%83%E3%83%88%E3%81%AF%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF%E3%83%81%E3%82%A7%E3%83%BC%E3%83%B3%E4%B8%8A%E3%81%A7%E5%AE%89%E5%85%A8%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F\"><\/span><b>\u79c1\u306e\u6697\u53f7\u8cc7\u7523\u30a6\u30a9\u30ec\u30c3\u30c8\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u3067\u5b89\u5168\u3067\u3059\u304b\uff1f\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6697\u53f7\u8cc7\u7523\u30a6\u30a9\u30ec\u30c3\u30c8\u81ea\u4f53\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u4e0a\u306b\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a6\u30a9\u30ec\u30c3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u3054\u81ea\u8eab\u304c <\/span><b>\u79d8\u5bc6\u9375\uff08Private Key\uff09<\/b><span style=\"font-weight: 400;\">\u3092\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3059\u308b\u304b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u79d8\u5bc6\u9375\u304c\u6f0f\u6d29\u3057\u305f\u5834\u5408\u3001\u8cc7\u7523\u306f\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306e\u6b20\u9665\u3067\u306f\u306a\u304f\u3001<\/span><b>\u500b\u4eba\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u904e\u5931<\/b><span style=\"font-weight: 400;\">\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" 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