{"id":6627,"date":"2025-09-23T15:04:34","date_gmt":"2025-09-23T15:04:34","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=6627"},"modified":"2025-09-23T15:04:34","modified_gmt":"2025-09-23T15:04:34","slug":"recaptcha-v3%e3%81%a8v2%e3%81%ae%e9%81%95%e3%81%84%e3%83%bb%e9%81%b8%e6%8a%9e%e3%81%a8%e8%a8%ad%e8%a8%88%e3%82%ac%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/6627\/","title":{"rendered":"reCAPTCHA v3\u3068v2\u306e\u9055\u3044\u30fb\u9078\u629e\u3068\u8a2d\u8a08\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<\/p>\n<div>\n<p data-line=\"2\" class=\"code-line\">Google reCAPTCHA \u306f\u30dc\u30c3\u30c8\u306b\u3088\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b9\u30d1\u30e0\u304b\u3089 Web \u30b5\u30fc\u30d3\u30b9\u3092\u5b88\u308b\u305f\u3081\u306e\u4ee3\u8868\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f reCAPTCHA v3 \u3068 v2 \u306e\u4ed5\u7d44\u307f\u306e\u9055\u3044\u3001\u5b9f\u88c5\u6642\u306b\u9078\u3079\u308b\u69cb\u6210\u30d1\u30bf\u30fc\u30f3\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u306e\u9078\u629e\u6307\u91dd\u3001\u305d\u3057\u3066\u4e21\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u69cb\u6210\u306b\u3064\u3044\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E5%88%A5%E3%81%AE%E5%9F%BA%E6%9C%AC%E7%9A%84%E3%81%AA%E9%81%95%E3%81%84\" data-line=\"4\" class=\"code-line\">\n \u30d0\u30fc\u30b8\u30e7\u30f3\u5225\u306e\u57fa\u672c\u7684\u306a\u9055\u3044<\/h2>\n<div class=\"s_table\"><table data-line=\"6\" class=\"code-line\">\n<thead data-line=\"6\" class=\"code-line\">\n<tr data-line=\"6\" class=\"code-line\">\n<th>\u89b3\u70b9<\/th>\n<th>reCAPTCHA v3<\/th>\n<th>reCAPTCHA v2<\/th>\n<\/tr>\n<\/thead>\n<tbody data-line=\"8\" class=\"code-line\">\n<tr data-line=\"8\" class=\"code-line\">\n<td>\u5224\u5b9a\u65b9\u5f0f<\/td>\n<td>\u30b9\u30b3\u30a2\u30d9\u30fc\u30b9 (0.0\u301c1.0) \u306e\u300c\u4eba\u9593\u3089\u3057\u3055\u300d\u8a55\u4fa1\u3002\u95be\u5024\u8a2d\u5b9a\u304c\u5fc5\u8981<\/td>\n<td>\u30c1\u30e3\u30ec\u30f3\u30b8\u30d9\u30fc\u30b9\u3002\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3084\u753b\u50cf\u9078\u629e\u306a\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u3092\u4f34\u3046<\/td>\n<\/tr>\n<tr data-line=\"9\" class=\"code-line\">\n<td>UI \u8868\u793a<\/td>\n<td>\u539f\u5247 UI \u306a\u3057\u3002\u30d0\u30c3\u30b8\u8868\u793a\u306e\u307f (\u975e\u8868\u793a\u30aa\u30d7\u30b7\u30e7\u30f3\u3042\u308a)<\/td>\n<td>\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9 (<code>I'm not a robot<\/code>) \u3082\u3057\u304f\u306f invisible (UI \u6700\u5c0f)<\/td>\n<\/tr>\n<tr data-line=\"10\" class=\"code-line\">\n<td>\u5bfe\u5fdc\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8<\/td>\n<td>\u30a2\u30af\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u8907\u6570\u30da\u30fc\u30b8\u306b\u5c0e\u5165\u53ef<\/td>\n<td>\u57fa\u672c\u7684\u306b\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u306a\u3069\u7279\u5b9a\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/td>\n<\/tr>\n<tr data-line=\"11\" class=\"code-line\">\n<td>\u30b9\u30d1\u30e0\u8010\u6027\u8abf\u6574<\/td>\n<td>\u30b9\u30b3\u30a2\u95be\u5024\u3084\u30a2\u30af\u30b7\u30e7\u30f3\u6bce\u306e\u76e3\u8996\u3067\u67d4\u8edf\u306b\u8abf\u6574<\/td>\n<td>\u30c1\u30e3\u30ec\u30f3\u30b8\u306e\u96e3\u6613\u5ea6\u306f\u81ea\u52d5\u8abf\u6574\u3060\u304c\u958b\u767a\u8005\u306b\u3088\u308b\u7d30\u304b\u306a\u8abf\u6574\u306f\u96e3\u3057\u3044<\/td>\n<\/tr>\n<tr data-line=\"12\" class=\"code-line\">\n<td>\u5b9f\u88c5\u96e3\u6613\u5ea6<\/td>\n<td>\u30b9\u30b3\u30a2\u306b\u5fdc\u3058\u305f\u5206\u5c90\u30ed\u30b8\u30c3\u30af\u3092\u8a2d\u8a08\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/td>\n<td>\u30c1\u30e3\u30ec\u30f3\u30b8\u7d50\u679c\u3092\u691c\u8a3c\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u30d5\u30ed\u30fc<\/td>\n<\/tr>\n<tr data-line=\"13\" class=\"code-line\">\n<td>\u30ad\u30fc<\/td>\n<td>v3 \u5c02\u7528\u30b5\u30a4\u30c8\u30ad\u30fc\u30fb\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc<\/td>\n<td>v2 \u5c02\u7528\u30b5\u30a4\u30c8\u30ad\u30fc\u30fb\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc (v3 \u3068\u5171\u901a\u5229\u7528\u4e0d\u53ef)<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote data-line=\"15\" class=\"code-line\">\n<p data-line=\"15\" class=\"code-line\"><strong>\u6ce8\u610f<\/strong>: reCAPTCHA v3 \u3068 v2 \u3067\u306f\u30b5\u30a4\u30c8\u30ad\u30fc\u30fb\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u304c\u5225\u3005\u306b\u767a\u884c\u3055\u308c\u307e\u3059\u3002v3 \u7528\u30ad\u30fc\u3092 v2 \u5b9f\u88c5\u306b\u6d41\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u5c0e\u5165\u6642\u306b\u305d\u308c\u305e\u308c\u306e\u30ad\u30fc\u7ba1\u7406\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/blockquote>\n<h2 id=\"recaptcha-v3-%E3%81%AE%E5%AE%9F%E8%A3%85%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3%E3%81%A8%E8%A8%AD%E8%A8%88%E3%81%AE%E8%80%83%E3%81%88%E6%96%B9\" data-line=\"17\" class=\"code-line\">\n reCAPTCHA v3 \u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3068\u8a2d\u8a08\u306e\u8003\u3048\u65b9<\/h2>\n<h3 id=\"%E3%82%B9%E3%82%B3%E3%82%A2%E3%83%99%E3%83%BC%E3%82%B9%E5%88%A4%E5%AE%9A%E3%81%AE%E5%9F%BA%E6%9C%AC\" data-line=\"19\" class=\"code-line\">\n \u30b9\u30b3\u30a2\u30d9\u30fc\u30b9\u5224\u5b9a\u306e\u57fa\u672c<\/h3>\n<ol data-line=\"21\" class=\"code-line\">\n<li data-line=\"21\" class=\"code-line\">\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067 <code>grecaptcha.execute(siteKey, { action: 'login' })<\/code> \u306e\u3088\u3046\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3002<\/li>\n<li data-line=\"22\" class=\"code-line\">\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u30c8\u30fc\u30af\u30f3\u3092\u691c\u8a3c\u3057\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u542b\u307e\u308c\u308b <code>score<\/code> (0.0\u301c1.0) \u3084 <code>action<\/code> \u3092\u53c2\u7167\u3002<\/li>\n<li data-line=\"23\" class=\"code-line\">\u5b9a\u7fa9\u3057\u305f\u95be\u5024\u3068\u6bd4\u8f03\u3057\u3001\u5206\u5c90\u3057\u305f\u51e6\u7406\u3092\u5b9f\u884c\u3002<\/li>\n<\/ol>\n<h3 id=\"%E5%85%B8%E5%9E%8B%E7%9A%84%E3%81%AA%E5%88%86%E5%B2%90%E4%BE%8B\" data-line=\"25\" class=\"code-line\">\n \u5178\u578b\u7684\u306a\u5206\u5c90\u4f8b<\/h3>\n<ul data-line=\"27\" class=\"code-line\">\n<li data-line=\"27\" class=\"code-line\">\n<strong>\u9ad8\u30b9\u30b3\u30a2 (\u4f8b: 0.7 \u4ee5\u4e0a)<\/strong>: \u901a\u5e38\u51e6\u7406\u3092\u305d\u306e\u307e\u307e\u5b9f\u65bd\u3002<\/li>\n<li data-line=\"28\" class=\"code-line\">\n<strong>\u4e2d\u30b9\u30b3\u30a2 (\u4f8b: 0.3\u301c0.7)<\/strong>: \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30e1\u30fc\u30eb\u8a8d\u8a3c\u306a\u3069\u8ffd\u52a0\u30b9\u30c6\u30c3\u30d7\u3092\u8981\u6c42\u3002<\/li>\n<li data-line=\"29\" class=\"code-line\">\n<strong>\u4f4e\u30b9\u30b3\u30a2 (\u4f8b: 0.3 \u672a\u6e80)<\/strong>: \u51e6\u7406\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3001\u518d\u8a66\u884c\u3092\u4fc3\u3059\u3001\u3082\u3057\u304f\u306f v2 \u30c1\u30e3\u30ec\u30f3\u30b8\u3078\u8a98\u5c0e\u3002<\/li>\n<\/ul>\n<p data-line=\"31\" class=\"code-line\">\u30b9\u30b3\u30a2\u306e\u95be\u5024\u306f\u30b5\u30a4\u30c8\u7279\u6027\u306b\u5fdc\u3058\u3066 A\/B \u30c6\u30b9\u30c8\u3084\u30ed\u30b0\u5206\u6790\u3067\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3067\u3059\u3002\u4f8b\u3048\u3070\u30b3\u30e1\u30f3\u30c8\u6295\u7a3f\u3084\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u88ab\u5bb3\u8a31\u5bb9\u5ea6\u304c\u4f4e\u3044\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u95be\u5024\u3092\u9ad8\u3081\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u30d5\u30a9\u30fc\u30e0\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u512a\u5148\u3057\u3066\u4f4e\u3081\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3044\u3063\u305f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3 id=\"%E3%82%A2%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3%E8%A8%AD%E8%A8%88%E3%81%AE%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\" data-line=\"33\" class=\"code-line\">\n \u30a2\u30af\u30b7\u30e7\u30f3\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n<ul data-line=\"35\" class=\"code-line\">\n<li data-line=\"35\" class=\"code-line\">\n<strong>\u30a2\u30af\u30b7\u30e7\u30f3\u540d\u306f\u30da\u30fc\u30b8\u3084\u64cd\u4f5c\u3054\u3068\u306b\u56fa\u6709\u306b\u3059\u308b<\/strong>: <code>login<\/code>, <code>signup<\/code>, <code>contact_submit<\/code> \u306a\u3069\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u671f\u5f85\u3057\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u540d\u3068\u4e00\u81f4\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30b3\u30a2\u507d\u88c5\u306e\u691c\u77e5\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li data-line=\"36\" class=\"code-line\">\n<strong>\u30d0\u30c3\u30b8\u306e\u6271\u3044\u3092\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u3080<\/strong>: v3 \u3067\u306f\u30d0\u30c3\u30b8\u3092\u8868\u793a\u3059\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002UI\u30c7\u30b6\u30a4\u30f3\u4e0a\u3069\u3046\u3057\u3066\u3082\u975e\u8868\u793a\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u5229\u7528\u898f\u7d04\u306b\u5f93\u3044\u5bfe\u5fdc\u3059\u308b\u30ea\u30f3\u30af\u3092\u30da\u30fc\u30b8\u306b\u63b2\u8f09\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li data-line=\"37\" class=\"code-line\">\n<strong>\u30b9\u30b3\u30a2\u76e3\u8996\u306e\u4ed5\u7d44\u307f\u3092\u7528\u610f\u3059\u308b<\/strong>: \u65e5\u6b21\u3067\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u3001\u95be\u5024\u4ed8\u8fd1\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u91cf\u3084\u4e0d\u6b63\u3068\u5224\u65ad\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\u6570\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3068\u3001\u9069\u5207\u306a\u95be\u5024\u7dad\u6301\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 id=\"recaptcha-v2-%E3%81%AE%E5%AE%9F%E8%A3%85%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3%E3%81%A8%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E4%BD%93%E9%A8%93\" data-line=\"39\" class=\"code-line\">\n reCAPTCHA v2 \u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13<\/h2>\n<h3 id=\"%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF%E3%83%9C%E3%83%83%E3%82%AF%E3%82%B9-(i'm-not-a-robot)\" data-line=\"41\" class=\"code-line\">\n \u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9 (<code>I'm not a robot<\/code>)<\/h3>\n<ul data-line=\"43\" class=\"code-line\">\n<li data-line=\"43\" class=\"code-line\">\n<strong>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13<\/strong>: \u901a\u5e38\u306f\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3060\u3051\u3067\u901a\u904e\u3002\u7591\u308f\u3057\u3044\u5834\u5408\u306e\u307f\u8ffd\u52a0\u306e\u753b\u50cf\u9078\u629e\u306a\u3069\u306e\u30c1\u30e3\u30ec\u30f3\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li data-line=\"44\" class=\"code-line\">\n<strong>\u9069\u7528\u5834\u9762<\/strong>: \u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u3001\u4f1a\u54e1\u767b\u9332\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u3001\u30d5\u30a9\u30fc\u30e0\u6570\u304c\u9650\u5b9a\u7684\u3067\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u3092\u8a31\u5bb9\u3067\u304d\u308b\u5834\u9762\u3002<\/li>\n<li data-line=\"45\" class=\"code-line\">\n<strong>\u5b9f\u88c5\u30dd\u30a4\u30f3\u30c8<\/strong>: <code>data-sitekey<\/code> \u3092\u8a2d\u5b9a\u3057\u305f <code><\/p>\n<div class=\"g-recaptcha\"> \u3092\u914d\u7f6e\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u6642\u306b\u751f\u6210\u3055\u308c\u305f\u30c8\u30fc\u30af\u30f3\u3092\u30b5\u30fc\u30d0\u30fc\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"invisible-recaptcha\" data-line=\"47\" class=\"code-line\">\n Invisible reCAPTCHA<\/h3>\n<ul data-line=\"49\" class=\"code-line\">\n<li data-line=\"49\" class=\"code-line\">\n<strong>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13<\/strong>: \u660e\u793a\u7684\u306a\u30c1\u30a7\u30c3\u30af\u64cd\u4f5c\u306f\u4e0d\u8981\u3002\u30dc\u30bf\u30f3\u62bc\u4e0b\u6642\u306a\u3069\u306b\u81ea\u52d5\u3067\u5224\u5b9a\u3057\u3001\u7591\u308f\u3057\u3044\u5834\u5408\u306e\u307f\u30c1\u30e3\u30ec\u30f3\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li data-line=\"50\" class=\"code-line\">\n<strong>\u9069\u7528\u5834\u9762<\/strong>: UX \u3092\u5d29\u3055\u305a\u306b\u30b9\u30d1\u30e0\u5bfe\u7b56\u3092\u3057\u305f\u3044\u30d5\u30a9\u30fc\u30e0\u5168\u822c\u3002\u305f\u3060\u3057\u30c1\u30e3\u30ec\u30f3\u30b8\u767a\u751f\u6642\u306b\u306f\u30e2\u30fc\u30c0\u30eb\u304c\u51fa\u308b\u305f\u3081\u3001UI \u30c6\u30b9\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li data-line=\"51\" class=\"code-line\">\n<strong>\u5b9f\u88c5\u30dd\u30a4\u30f3\u30c8<\/strong>: \u5bfe\u8c61\u30dc\u30bf\u30f3\u306b <code>data-sitekey<\/code> \u3068 <code>data-callback<\/code> \u3092\u8a2d\u5b9a\u3057\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5185\u3067\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 id=\"%E3%82%B5%E3%83%BC%E3%83%90%E3%83%BC%E5%81%B4%E3%81%AE%E6%A4%9C%E8%A8%BC\" data-line=\"53\" class=\"code-line\">\n \u30b5\u30fc\u30d0\u30fc\u5074\u306e\u691c\u8a3c<\/h3>\n<p data-line=\"55\" class=\"code-line\">v2 \u3067\u3082\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u53d6\u5f97\u3057\u305f <code>g-recaptcha-response<\/code> \u3092\u30b5\u30fc\u30d0\u30fc\u3078\u9001\u4fe1\u3057\u3001<code>https:\/\/www.google.com\/recaptcha\/api\/siteverify<\/code> \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3068\u5171\u306b\u691c\u8a3c\u3057\u307e\u3059\u3002\u30ec\u30b9\u30dd\u30f3\u30b9\u306e <code>success<\/code> \u3084 <code>error-codes<\/code> \u3092\u78ba\u8a8d\u3057\u3001\u5931\u6557\u6642\u306f\u30e6\u30fc\u30b6\u30fc\u3078\u30ea\u30c8\u30e9\u30a4\u3092\u4fc3\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"%E8%A6%81%E4%BB%B6%E5%88%A5%E3%81%AE%E9%81%B8%E6%8A%9E%E3%82%AC%E3%82%A4%E3%83%89\" data-line=\"57\" class=\"code-line\">\n \u8981\u4ef6\u5225\u306e\u9078\u629e\u30ac\u30a4\u30c9<\/h2>\n<div class=\"s_table\"><table data-line=\"59\" class=\"code-line\">\n<thead data-line=\"59\" class=\"code-line\">\n<tr data-line=\"59\" class=\"code-line\">\n<th>\u8981\u4ef6\u30fb\u72b6\u6cc1<\/th>\n<th>\u63a8\u5968\u69cb\u6210<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<\/thead>\n<tbody data-line=\"61\" class=\"code-line\">\n<tr data-line=\"61\" class=\"code-line\">\n<td>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u6700\u512a\u5148\u3057\u3001UI \u306b\u5236\u7d04\u3092\u52a0\u3048\u305f\u304f\u306a\u3044<\/td>\n<td><strong>v3 \u5358\u72ec<\/strong><\/td>\n<td>\u30d0\u30c3\u30b8\u4ee5\u5916 UI \u5909\u5316\u304c\u306a\u304f\u3001\u30b9\u30b3\u30a2\u306b\u5fdc\u3058\u305f\u67d4\u8edf\u306a\u8ffd\u52a0\u8a8d\u8a3c\u3092\u8a2d\u8a08\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr data-line=\"62\" class=\"code-line\">\n<td>\u30b9\u30d1\u30e0\u88ab\u5bb3\u304c\u6df1\u523b\u3067\u3001\u78ba\u5b9f\u306b\u4eba\u9593\u78ba\u8a8d\u3092\u3057\u305f\u3044<\/td>\n<td><strong>v2 \u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9<\/strong><\/td>\n<td>\u30c1\u30e3\u30ec\u30f3\u30b8\u306b\u3088\u308b\u78ba\u5b9f\u306a\u5224\u5b9a\u304c\u53ef\u80fd\u3002\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u306f\u5897\u3048\u308b\u304c\u9632\u5fa1\u529b\u304c\u9ad8\u3044<\/td>\n<\/tr>\n<tr data-line=\"63\" class=\"code-line\">\n<td>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306a\u3069\u3067\u64cd\u4f5c\u8ca0\u8377\u3092\u4e0b\u3052\u305f\u3044<\/td>\n<td>\n<strong>v2 Invisible<\/strong> \u307e\u305f\u306f <strong>v3<\/strong>\n<\/td>\n<td>\u901a\u5e38\u64cd\u4f5c\u306f\u30b7\u30fc\u30e0\u30ec\u30b9\u3060\u304c\u3001\u7591\u308f\u3057\u3044\u30b1\u30fc\u30b9\u306e\u307f\u30c1\u30e3\u30ec\u30f3\u30b8\u304c\u767a\u751f<\/td>\n<\/tr>\n<tr data-line=\"64\" class=\"code-line\">\n<td>\u30b9\u30b3\u30a2\u5224\u5b9a\u3060\u3051\u3067\u306f\u4e0d\u5b89\u3067\u6700\u7d42\u78ba\u8a8d\u3092\u5f37\u5316\u3057\u305f\u3044<\/td>\n<td><strong>v3 + v2 (\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af)<\/strong><\/td>\n<td>v3 \u3067\u4f4e\u30b9\u30b3\u30a2\u6642\u306e\u307f v2 \u30c1\u30e3\u30ec\u30f3\u30b8\u3078\u9077\u79fb\u3055\u305b\u308b\u3053\u3068\u3067 UX \u3068\u5b89\u5168\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u308b<\/td>\n<\/tr>\n<tr data-line=\"65\" class=\"code-line\">\n<td>\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u3084\u9650\u5b9a\u516c\u958b\u30b5\u30a4\u30c8\u3067\u4e00\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u3057\u304b\u5229\u7528\u3057\u306a\u3044<\/td>\n<td>\n<strong>v3 \u4f4e\u95be\u5024<\/strong> \u3082\u3057\u304f\u306f <strong>v2 Invisible<\/strong>\n<\/td>\n<td>\u8aa4\u5224\u5b9a\u306b\u3088\u308b\u696d\u52d9\u5f71\u97ff\u3092\u6291\u3048\u3089\u308c\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h2 id=\"v3-%E3%81%A8-v2-%E3%82%92%E4%BD%B5%E7%94%A8%E3%81%99%E3%82%8B%E3%83%95%E3%82%A9%E3%83%BC%E3%83%AB%E3%83%90%E3%83%83%E3%82%AF%E6%A7%8B%E6%88%90\" data-line=\"67\" class=\"code-line\">\n v3 \u3068 v2 \u3092\u4f75\u7528\u3059\u308b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u69cb\u6210<\/h2>\n<ol data-line=\"69\" class=\"code-line\">\n<li data-line=\"69\" class=\"code-line\">\n<strong>\u901a\u5e38\u30d5\u30ed\u30fc<\/strong>: \u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u306b v3 \u3092\u5b9f\u884c\u3057\u3001\u30b9\u30b3\u30a2\u304c\u95be\u5024\u4ee5\u4e0a\u3067\u3042\u308c\u3070\u305d\u306e\u307e\u307e\u51e6\u7406\u7d9a\u884c\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u30d0\u30c3\u30b8\u8868\u793a\u4ee5\u5916\u306e\u5909\u5316\u3092\u611f\u3058\u307e\u305b\u3093\u3002<\/li>\n<li data-line=\"70\" class=\"code-line\">\n<strong>\u4f4e\u30b9\u30b3\u30a2\u6642\u306e\u5206\u5c90<\/strong>: \u30b5\u30fc\u30d0\u30fc\u304c\u30b9\u30b3\u30a2\u3092\u8a55\u4fa1\u3057\u3001\u95be\u5024\u672a\u6e80\u306e\u5834\u5408\u306b v2 \u3078\u8a98\u5c0e\u3002<\/p>\n<ul data-line=\"71\" class=\"code-line\">\n<li data-line=\"71\" class=\"code-line\">\n<strong>UI \u30d1\u30bf\u30fc\u30f3 A<\/strong>: \u540c\u4e00\u30da\u30fc\u30b8\u3067 v2 \u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3092\u8868\u793a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u660e\u793a\u7684\u306a\u64cd\u4f5c\u3092\u6c42\u3081\u308b\u3002<\/li>\n<li data-line=\"72\" class=\"code-line\">\n<strong>UI \u30d1\u30bf\u30fc\u30f3 B<\/strong>: \u9001\u4fe1\u30dc\u30bf\u30f3\u62bc\u4e0b\u6642\u306b invisible v2 \u3092\u767a\u52d5\u3057\u3001\u5fc5\u8981\u306a\u5834\u5408\u306e\u307f\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u631f\u3080\u3002<\/li>\n<\/ul>\n<\/li>\n<li data-line=\"73\" class=\"code-line\">\n<strong>\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13<\/strong>: \u901a\u5e38\u30e6\u30fc\u30b6\u30fc\u306f v3 \u306e\u307f\u3067\u5b8c\u4e86\u3057\u3001\u7591\u308f\u3057\u3044\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6642\u306e\u307f v2 \u306e\u8ffd\u52a0\u64cd\u4f5c\u304c\u767a\u751f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30dc\u30c3\u30c8\u306b\u306f\u5f37\u3044\u5bfe\u7b56\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u4eba\u9593\u30e6\u30fc\u30b6\u30fc\u306e\u624b\u9593\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<p data-line=\"75\" class=\"code-line\">\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u69cb\u6210\u3092\u63a1\u7528\u3059\u308b\u5834\u5408\u3001<strong>v3 \u3068 v2 \u306e\u305d\u308c\u305e\u308c\u306b\u5bfe\u3057\u3066\u5c02\u7528\u306e\u30b5\u30a4\u30c8\u30ad\u30fc\u3068\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u53d6\u5f97\u30fb\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/strong>\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u3069\u3061\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c8\u30fc\u30af\u30f3\u3092\u691c\u8a3c\u3057\u3066\u3044\u308b\u304b\u3092\u660e\u78ba\u306b\u3057\u3001\u30ed\u30b0\u306e\u533a\u5225\u3082\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2 id=\"%E5%AE%9F%E8%A3%85%E3%83%81%E3%82%A7%E3%83%83%E3%82%AF%E3%83%AA%E3%82%B9%E3%83%88\" data-line=\"77\" class=\"code-line\">\n \u5b9f\u88c5\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<ul data-line=\"79\" class=\"code-line\">\n<li data-line=\"79\" class=\"code-line\">v3 \u3068 v2 \u3067\u5fc5\u8981\u306a\u30b5\u30a4\u30c8\u30ad\u30fc\u30fb\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u5225\u3005\u306b\u53d6\u5f97\u3057\u305f\u304b\u3002<\/li>\n<li data-line=\"80\" class=\"code-line\">\u5229\u7528\u898f\u7d04\u306b\u6cbf\u3063\u3066 reCAPTCHA \u30d0\u30c3\u30b8\u3084\u5fc5\u8981\u306a\u6587\u8a00\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u304b\u3002<\/li>\n<li data-line=\"81\" class=\"code-line\">v3 \u306e\u30b9\u30b3\u30a2\u95be\u5024\u3092\u30a2\u30af\u30b7\u30e7\u30f3\u5358\u4f4d\u3067\u8a2d\u5b9a\u3057\u3001\u30ed\u30b0\u304b\u3089\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3057\u3066\u3044\u308b\u304b\u3002<\/li>\n<li data-line=\"82\" class=\"code-line\">v2 \u306e\u30c1\u30e3\u30ec\u30f3\u30b8\u5931\u6557\u6642\u306e\u30e6\u30fc\u30b6\u30fc\u901a\u77e5\u3084\u518d\u8a66\u884c\u5c0e\u7dda\u3092\u7528\u610f\u3057\u305f\u304b\u3002<\/li>\n<li data-line=\"83\" class=\"code-line\">\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u69cb\u6210\u306e\u5834\u5408\u3001v3 \u4f4e\u30b9\u30b3\u30a2 \u2192 v2 \u30c1\u30e3\u30ec\u30f3\u30b8\u306e\u9077\u79fb\u304c UX \u7684\u306b\u554f\u984c\u306a\u3044\u304b\u30c6\u30b9\u30c8\u3057\u305f\u304b\u3002<\/li>\n<li data-line=\"84\" class=\"code-line\">\u30b5\u30fc\u30d0\u30fc\u5074\u3067 reCAPTCHA API \u306e\u691c\u8a3c\u7d50\u679c\u306b\u5fdc\u3058\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u30fb\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u5b9f\u88c5\u3057\u305f\u304b\u3002<\/li>\n<\/ul>\n<h2 id=\"%E3%81%BE%E3%81%A8%E3%82%81\" data-line=\"86\" class=\"code-line\">\n \u307e\u3068\u3081<\/h2>\n<ul data-line=\"88\" class=\"code-line\">\n<li data-line=\"88\" class=\"code-line\">reCAPTCHA v3 \u306f\u30b9\u30b3\u30a2\u30d9\u30fc\u30b9\u5224\u5b9a\u306b\u3088\u308a UI \u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305a\u5c0e\u5165\u3067\u304d\u3001\u95be\u5024\u8a2d\u8a08\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<li data-line=\"89\" class=\"code-line\">reCAPTCHA v2 \u306f\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u3092\u4f34\u3044\u307e\u3059\u304c\u3001\u9632\u5fa1\u529b\u304c\u9ad8\u304f\u7406\u89e3\u3057\u3084\u3059\u3044\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068 invisible \u306e 2 \u30d1\u30bf\u30fc\u30f3\u3092\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002<\/li>\n<li data-line=\"90\" class=\"code-line\">\u8981\u4ef6\u306b\u5fdc\u3058\u305f\u30d1\u30bf\u30fc\u30f3\u9078\u629e\u3068\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u69cb\u6210\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/li>\n<li data-line=\"91\" class=\"code-line\">v3 \u3068 v2 \u3092\u4f75\u7528\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u305d\u308c\u305e\u308c\u5c02\u7528\u306e\u30ad\u30fc\u7ba1\u7406\u3068\u691c\u8a3c\u30ed\u30b8\u30c3\u30af\u3092\u5fd8\u308c\u305a\u306b\u8a2d\u8a08\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<\/div>\n<p><\/code><\/li>\n<\/ul>\n<\/div>\n\n<br \/><a href=\"https:\/\/zenn.dev\/toccasystems\/articles\/recaptcha-v3-v2-guide\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Google reCAPTCHA \u306f\u30dc\u30c3\u30c8\u306b\u3088\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b9\u30d1\u30e0\u304b\u3089 Web \u30b5\u30fc\u30d3\u30b9\u3092\u5b88\u308b\u305f\u3081\u306e\u4ee3\u8868\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f reCAPTCHA v3 \u3068 v2 \u306e\u4ed5\u7d44\u307f\u306e\u9055\u3044\u3001\u5b9f\u88c5\u6642\u306b\u9078\u3079\u308b\u69cb\u6210\u30d1\u30bf\u30fc\u30f3\u3001\u30e6\u30fc\u30b6 [&hellip;]","protected":false},"author":1,"featured_media":6628,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-6627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>reCAPTCHA v3\u3068v2\u306e\u9055\u3044\u30fb\u9078\u629e\u3068\u8a2d\u8a08\u30ac\u30a4\u30c9 - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zenn.dev\/toccasystems\/articles\/recaptcha-v3-v2-guide\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"reCAPTCHA v3\u3068v2\u306e\u9055\u3044\u30fb\u9078\u629e\u3068\u8a2d\u8a08\u30ac\u30a4\u30c9 - \u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"og:description\" content=\"Google reCAPTCHA \u306f\u30dc\u30c3\u30c8\u306b\u3088\u308b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b9\u30d1\u30e0\u304b\u3089 Web \u30b5\u30fc\u30d3\u30b9\u3092\u5b88\u308b\u305f\u3081\u306e\u4ee3\u8868\u7684\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f reCAPTCHA v3 \u3068 v2 \u306e\u4ed5\u7d44\u307f\u306e\u9055\u3044\u3001\u5b9f\u88c5\u6642\u306b\u9078\u3079\u308b\u69cb\u6210\u30d1\u30bf\u30fc\u30f3\u3001\u30e6\u30fc\u30b6 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zenn.dev\/toccasystems\/articles\/recaptcha-v3-v2-guide\" \/>\n<meta property=\"og:site_name\" content=\"\u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-23T15:04:34+00:00\" \/>\n<meta property=\"og:image\" 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