{"id":14514,"date":"2017-11-06T07:00:32","date_gmt":"2017-11-05T22:00:32","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=14514"},"modified":"2018-11-14T16:33:43","modified_gmt":"2018-11-14T07:33:43","slug":"super-cookie","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2017\/11\/06\/super-cookie\/","title":{"rendered":"\u53cd\u5247\u30b9\u30ec\u30b9\u30ec !? Super Cookie \u3068\u306f"},"content":{"rendered":"<p><img loading=\"lazy\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/shutterstock_594340595-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" class=\"alignnone size-medium wp-image-14515\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/shutterstock_594340595-300x200.jpg 300w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/shutterstock_594340595.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n<span style=\"color: gray;\">\uff08Eugene Onischenko \/ Shutterstock.com\uff09<\/span><\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u4e2d\u5c71\u3067\u3059\uff08\u5199\u771f\u306f\u79c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09\u3002<br \/>\n\u4ee5\u524d\u306e <a href=\"http:\/\/www.techscore.com\/blog\/2016\/06\/24\/3rd-party-cookie\/\" target=\"_blank\">3rd party Cookie \u3044\u305f\u3060\u304d\u307e\u3059<\/a> \u306b\u3066<\/p>\n<blockquote><p>\nParasite Cookie \u306e\u5834\u5408\u3001\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u3067\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3067\u304d\u306a\u3044\u3053\u3068\u304c\uff08\u696d\u8005\u5074\u306e\uff09\u8ab2\u984c\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057 Super Cookie \u3068\u547c\u3070\u308c\u308b\u65b9\u6cd5\u306a\u3089\u3070\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u3067\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3053\u3061\u3089\u306b\u3064\u3044\u3066\u306f\u5225\u9014\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u3068\u7d50\u3073\u307e\u3057\u305f\u3002<br \/>\n\u305d\u3053\u3067\u3001\u4eca\u56de\u306f Super Cookie \u3068\u547c\u3070\u308c\u308b\u6280\u8853\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4f8b\u3048\u3070\u3053\u3093\u306a Super Cookie<\/h2>\n<p>Super Cookie \u3068\u306f\u3001\u5404\u7a2e\u64ec\u4f3c Cookie \u6280\u8853\u306e\u7dcf\u79f0\u3067\u3001<a href=\"https:\/\/ja.wikipedia.org\/wiki\/Local_Shared_Object\" target=\"_blank\">Flash \u306e LSO<\/a> \u3092\u5229\u7528\u3057\u305f\u30b7\u30f3\u30d7\u30eb\u306a\u5b9f\u88c5\u304b\u3089\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u95b2\u89a7\u5c65\u6b74\uff08\u53c2\u8003 : <a href=\"https:\/\/github.com\/samyk\/evercookie\/blob\/master\/js\/evercookie.js#L1189\" target=\"_blank\">css history knocker<\/a>\uff09\u3084 Criteo \u306e ITP \u5bfe\u7b56\u3068\u3057\u3066\u8a71\u984c\u306b\u306a\u3063\u305f HSTS \u6a5f\u80fd\u3092\u5229\u7528\u3057\u305f\u30c8\u30ea\u30c3\u30ad\u30fc\u306a\u5b9f\u88c5\u306a\u3069\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/criteo.png\" alt=\"\" width=\"450\" height=\"123\" class=\"alignnone size-medium wp-image-14534\" srcset=\"https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/criteo.png 747w, https:\/\/www.techscore.com\/blog\/wp\/wp-content\/uploads\/2017\/10\/criteo-300x82.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u4f8b\u3048\u3070 HSTS \u6a5f\u80fd\u3067\u306f\u30c9\u30e1\u30a4\u30f3\u6bce\u306b\u30d7\u30ed\u30c8\u30b3\u30eb\uff08HTTPS \u3092\u5229\u7528\u3059\u308b\u304b\u5426\u304b\uff09\u3092\u4e0d\u63ee\u767a\u9818\u57df\u306b\u8a18\u9332\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u305f Super Cookie \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u52d5\u4f5c\u539f\u7406\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30d6\u30e9\u30a6\u30b6\u306b\u4ed8\u4e0e\u3059\u308b\u8b58\u5225\u5b50\uff08\u3053\u3053\u3067\u306f 256 \u30d3\u30c3\u30c8\u4e71\u6570\uff09\u3092\u751f\u6210\u3059\u308b = NN<\/li>\n<li>\u4ee5\u4e0b\u306e\u3088\u3046\u306a 256 \u500b\u306e\u30c9\u30e1\u30a4\u30f3\u306b https: \u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\n<div style='margin: 1em; font-weight: bold; font-family: monospace; color: gray;'>\n        https:\/\/00.tracking.com\/NN<br \/>\n        https:\/\/01.tracking.com\/NN<br \/>\n        ...<br \/>\n        https:\/\/FE.tracking.com\/NN<br \/>\n        https:\/\/FF.tracking.com\/NN\n    <\/div>\n<\/li>\n<li>\u5404 XX.tracking.com \u306e\u51e6\u7406\u6642 NN \u306e XX \u30d3\u30c3\u30c8\u76ee\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\n<div style='margin: 1em;'>\n        0 \u306e\u5834\u5408\u306f \"Strict-Transport-Security: max-age=expireTime\" \u3092\u5fdc\u7b54<br \/>\n        1 \u306e\u5834\u5408\u306f \"Strict-Transport-Security: max-age=0\" \u3092\u5fdc\u7b54\n    <\/div>\n<\/li>\n<li>\u7d50\u679c\u3068\u3057\u3066\u8b58\u5225\u5b50 NN \u304c\u5229\u7528\u30d7\u30ed\u30c8\u30b3\u30eb\u60c5\u5831\u3068\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u306b\u8a18\u9332\u3055\u308c\u308b<\/li>\n<li>\u8b58\u5225\u5b50\u306e\u5fa9\u5143\u6642\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a 256 \u500b\u306e\u30c9\u30e1\u30a4\u30f3\u306b http: \u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\n<div style='margin: 1em; font-weight: bold; font-family: monospace; color: gray;'>\n        http:\/\/00.tracking.com\/<br \/>\n        http:\/\/01.tracking.com\/<br \/>\n        ...<br \/>\n        http:\/\/FE.tracking.com\/<br \/>\n        http:\/\/FF.tracking.com\/\n    <\/div>\n<\/li>\n<li>HTTPS \u3078\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u6709\u7121\u304b\u3089\u5404\u30d3\u30c3\u30c8\u3092\u5fa9\u5143\u3057\u3001\u6700\u7d42\u7684\u306b 256 \u30d3\u30c3\u30c8\u306e\u5024 NN \u3092\u5fa9\u5143<\/li>\n<\/ol>\n<p>\u306a\u3093\u3068\u3044\u3046\u5275\u610f\u5de5\u592b !!<br \/>\n\uff08\u3053\u306e\u5275\u610f\u5de5\u592b\u3092\u5efa\u8a2d\u7684\u306a\u7528\u9014\u306b\u5411\u3051\u3066\u307b\u3057\u3044 \u2026\u2026\uff09<br \/>\n\u3055\u3089\u306b\u3053\u3093\u306a\u8a71\u984c\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/global-adtech.jp\/blog\/1396\" target=\"_blank\">\u30be\u30f3\u30d3\u30af\u30c3\u30ad\u30fc\u304c\u5dfb\u304d\u8d77\u3053\u3057\u305f\u643a\u5e2f\u4e8b\u696d\u8005\u3068\u30a2\u30c9\u30c6\u30af\u4f01\u696d\u306b\u3088\u308b\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fb5\u5bb3\u3078\u306e\u61f8\u5ff5<\/a><\/li>\n<\/ul>\n<p>\u3053\u308c\u306f Verizon \u306e Gateway \u306b\u3088\u308a HTTP Header \u306b\u633f\u5165\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u8b58\u5225\u5b50\u3092\u5229\u7528\u3057\u3001DSP \u696d\u8005\u304c\u524a\u9664\u3055\u308c\u305f Cookie \u3092\u5fa9\u5143\u3057\u3066\u3044\u305f\u3001\u3068\u3044\u3046\u8a71\u984c\u3067\u3059\u3002<\/p>\n<p>\u4e16\u306e\u4e2d\u306e Super Cookie \u306b\u5bfe\u3059\u308b\u8a55\u4fa1\u306f\u3001\u30d9\u30f3\u30c0\u30fc\u76ee\u7dda\u3067\u306f\u53cd\u5247\u30b9\u30ec\u30b9\u30ec\u3001\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u76ee\u7dda\u3067\u306f\u53cd\u5247\u30a2\u30a6\u30c8 !! \u3068\u3044\u3063\u305f\u3068\u3053\u308d\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u5f8c\u307b\u3069\u8003\u5bdf\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<h2>\u624b\u524d\u5473\u564c\u306a Super Cookie \u5b9f\u88c5<\/h2>\n<p>\u3055\u3066\u3001\u6298\u89d2\u306e\u6a5f\u4f1a\u3067\u3059\u306e\u3067\u3001\u79c1\u306e\u8003\u6848\u3057\u305f <s style='color: gray;'>Cool \u306a<\/s> Super Cookie \u306e\u5b9f\u88c5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n\uff08\u5229\u7528\u3057\u305f\u3044\u65b9\u306f\u3054\u81ea\u7531\u306b\u3069\u3046\u305e !! \u3061\u306a\u307f\u306b\u5f0a\u793e\u306f\u696d\u52d9\u7528\u9014\u3067\u306f\u5229\u7528\u3057\u3066\u304a\u308a\u307e\u305b\u3093\uff09<br \/>\n\u3053\u306e\u5b9f\u88c5\u306f Cookie \u3092\u5229\u7528\u3057\u306a\u3044\u3053\u3068\u306f\u5f53\u7136\u3068\u3057\u3066 HTML5 \u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3082\u4f9d\u5b58\u305b\u305a\u3001\u4e3b\u8981\u306a\u30d6\u30b6\u30a6\u30b6\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u30b3\u30fc\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:php\">\r\n<?php\r\n\r\n\/*\r\n\r\n[how to use]\r\n\r\n<html>\r\n<body>\r\n<script type='text\/javascript' src='http:\/\/HOST\/PATH\/THISFILE'><\/script>\r\n<\/body>\r\n<\/html>\r\n\r\n*\/\r\n\r\ndefine('SELF', \"http:\/\/{$_SERVER['HTTP_HOST']}{$_SERVER['SCRIPT_NAME']}\");\r\ndefine('OBJECTNAME', 'MyCookie');\r\n\r\nfunction fingerPrint($in_prefix = '')\r\n{\r\n    $elems = array('REMOTE_ADDR', 'HTTP_USER_AGENT', 'HTTP_ACCEPT_LANGUAGE');\r\n    foreach ($elems as $elem) {\r\n        $in_prefix .= $_SERVER[$elem];\r\n    }\r\n    return md5($in_prefix);\r\n}\r\n\r\nfunction js1st($in_cookie)\r\n{\r\n    $SELF = SELF;\r\n    $OBJECTNAME = OBJECTNAME;\r\n    print <<<EOJS\r\n(function() {\r\n    var target = document.getElementsByTagName('SCRIPT').item(0);\r\n    var makeScript = function(in_src) {\r\n        var ret = document.createElement('SCRIPT');\r\n        ret.type = 'text\/javascript';\r\n        ret.src = in_src;\r\n        return ret;\r\n    };\r\n    window.setTimeout(function() {\r\n        if (window.{$OBJECTNAME}) {\r\n            return;\r\n        }\r\n        target.parentNode.insertBefore(makeScript('{$SELF}?cookie={$in_cookie}'), target);\r\n    }, 1000);\r\n    target.parentNode.insertBefore(makeScript('{$SELF}?cookie='), target);\r\n})();\r\nEOJS;\r\n}\r\n\r\nfunction js2nd($in_cookie)\r\n{\r\n    $OBJECTNAME = OBJECTNAME;\r\n    print <<<EOJS\r\n\/* identifier in browser cache *\/\r\n(function() {\r\n    if (!window.{$OBJECTNAME}) {\r\n        window.{$OBJECTNAME} = {};\r\n    }\r\n    window.{$OBJECTNAME}.cookie = '{$in_cookie}';\r\n    \/* put tracking code here *\/\r\n    alert(window.{$OBJECTNAME}.cookie);\r\n})();\r\nEOJS;\r\n}\r\n\r\ndate_default_timezone_set('Asia\/Tokyo');\r\n\r\nif ($_SERVER['QUERY_STRING']) {\r\n    $params = explode('&', $_SERVER['QUERY_STRING']);\r\n    $fv = explode('=', $params[0]);\r\n    if (count($fv) != 2) {\r\n        print '\/\/ error';\r\n        exit;\r\n    }\r\n    $fname = fingerPrint($fv[0]);\r\n    if ($fv[1]) {\r\n        \/* 1.2 *\/\r\n        $fh = fopen($fname, 'w+');\r\n        fwrite($fh, $fv[1]);\r\n        fclose($fh);\r\n        header(\"Location: \" . SELF . \"?{$fv[0]}=\");\r\n    } else {\r\n        if (is_file($fname)) {\r\n            \/* 1.3 *\/\r\n            $fh = fopen($fname, 'r');\r\n            header('Content-Type: text\/javascript');\r\n            header('Last-Modified: ' . date(DATE_RFC822));\r\n            header('X-Finger-Print: ' . $fname);\r\n            js2nd(fread($fh, filesize($fname)));\r\n            fclose($fh);\r\n            unlink($fname);\r\n        } else {\r\n            \/* 2, 3, 4 ... *\/\r\n            header(\"HTTP\/1.1 304 Not Modified\");\r\n        }\r\n    }\r\n} else {\r\n    \/* 1.1 *\/\r\n    header('Content-Type: text\/javascript');\r\n    js1st(fingerPrint(rand()));\r\n}\r\n\r\n?>\r\n<\/pre>\n<p>\u3053\u306e Super Cookie \u306e\u57fa\u672c\u7684\u306a\u52d5\u4f5c\u539f\u7406\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u8b58\u5225\u5b50\uff08\u3053\u3053\u3067\u306f L.6 \u306e \"ABCDEF\"\uff09\u3092\u683c\u7d0d\u3057\u305f JavaScript \u3092 <em>[x]<\/em> \u3068\u3059\u308b<\/li>\n<\/ul>\n<pre class=\"lang:javascript\">\r\n\/* identifier in browser cache *\/\r\n(function() {\r\n    if (!window.MyCookie) {\r\n        window.MyCookie = {};\r\n    }\r\n    window.MyCookie.cookie = 'ABCDEF';\r\n    \/* put tracking code here *\/\r\n    alert(window.MyCookie.cookie);\r\n})();\r\n<\/pre>\n<ul>\n<li>\u30b5\u30fc\u30d0\u306f\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e <em>[x]<\/em> \u306e\u8981\u6c42\u306b\u5bfe\u3057\u3066\u5e38\u306b\u300cCache \u3092\u898b\u308d\u300d\u3068\u56de\u7b54\u3057\u305f\u3044<\/li>\n<li>\u7d50\u679c\u3068\u3057\u3066\u30d6\u30e9\u30a6\u30b6\u306e Cache \u306b <em>[x]<\/em> \u304c\u5b58\u5728\u3059\u308b\u9650\u308a\u8b58\u5225\u5b50 \"ABCDEF\" \u304c\u6c38\u7d9a\u3059\u308b\u3053\u3068\u306b\u306a\u308b<\/li>\n<li>\u3057\u304b\u3057\u300cCache \u3092\u898b\u308d\u300d\u3068\u8a00\u3063\u3066\u3082\u3001\u305d\u308c\u306b\u5148\u7acb\u3061 <em>[x]<\/em> \u304c Cache \u306b\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u7121\u610f\u5473<\/li>\n<li>\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d0\u306f <em>[x]<\/em> \u306e\u8981\u6c42\u306b\u5bfe\u3057\u3066\u4ee5\u4e0b\u3092\u4f7f\u3044\u5206\u3051\u305f\u3044\n<ol style=\"list-style-type: lower-alpha;\">\n<li>304\uff08= Cache \u3092\u898b\u308d\uff09\u3092\u5fdc\u7b54<\/li>\n<li>Cache \u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u5b9f\u4f53\u3092\u5fdc\u7b54<\/li>\n<\/ol>\n<\/li>\n<li>\u3057\u304b\u3057\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u306e HTTP Request \u306f a. \u3068 b. \u3067\u540c\u69d8\uff08\u30b5\u30fc\u30d0\u5074\u3067\u5224\u5225\u4e0d\u53ef\u80fd\uff09<\/li>\n<li>\u305d\u3053\u3067 b. \u306e\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u51e6\u7406\u3092\u901a\u3058\u3066 Cache \u306b\u5b9f\u4f53\u3092\u9001\u308a\u8fbc\u3080\n<ol>\n<li>\u30d6\u30e9\u30a6\u30b6\u306f <em>[y]<\/em> \u3092\u8981\u6c42<\/li>\n<li>\u30b5\u30fc\u30d0\u306f\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057 <em>[y]<\/em> \u3078\u306e\u8981\u6c42\u3092 <em>[x]<\/em> \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u306f <em>[x]<\/em> \u3092\u8981\u6c42<\/li>\n<li>\u30b5\u30fc\u30d0\u306f\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u9650\u308a <em>[x]<\/em> \u306e\u5b9f\u4f53\u3092\u5fdc\u7b54<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<pre class=\"lang:javascript\">\r\n(function() {\r\n    var target = document.getElementsByTagName('SCRIPT').item(0);\r\n    var makeScript = function(in_src) {\r\n        var ret = document.createElement('SCRIPT');\r\n        ret.type = 'text\/javascript';\r\n        ret.src = in_src;\r\n        return ret;\r\n    };\r\n    window.setTimeout(function() {\r\n        \/* window.MyCookie \u304c\u5b9a\u7fa9\u6e08\u306a\u3089\u3070 [x] \u304c Cache \u306b\u5b58\u5728\u3059\u308b\u306e\u3067\u4f55\u3082\u3057\u306a\u3044 *\/\r\n        if (window.MyCookie) {\r\n            return;\r\n        }\r\n        \/* [x] \u304c Cache \u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f [y] \u3092\u8981\u6c42 *\/\r\n        target.parentNode.insertBefore(makeScript('[y]'), target);\r\n    }, 1000);\r\n    \/* [x] \u306e\u8981\u6c42 \u2192 Cache \u3092\u898b\u308d\u3068 304 \u3092\u8fd4\u3055\u308c\u308b *\/\r\n    target.parentNode.insertBefore(makeScript('[x]'), target);\r\n})();\r\n<\/pre>\n<p>Cookie \u3092\u7121\u52b9\u306b\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u3067\u3042\u3063\u3066\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6d88\u53bb\u3059\u308b\u304b\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u30e2\u30fc\u30c9\u3067\u306a\u3044\u9650\u308a\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u3067\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\nETag \u3092\u7528\u3044\u305f\u5b9f\u88c5\u3068\u6bd4\u8f03\u3057\u305f\u5834\u5408\u3001\u30ea\u30ed\u30fc\u30c9\u3084 Cache \u306e\u5b9f\u88c5\u3084\u8a2d\u5b9a\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u306e\u304c\u5f37\u307f\u3067\u3059\u3002<\/p>\n<h2>\u8003\u5bdf<\/h2>\n<p>Super Cookie \u306f\u8208\u5473\u6df1\u3044\u6280\u8853\u3067\u3059\u304c\u3001\u6280\u8853\u7684\u306b\u53ef\u80fd\u3068\u306f\u3044\u3048\u5229\u7528\u306e\u662f\u975e\u306b\u306f\u614e\u91cd\u306a\u5224\u65ad\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u610f\u56f3\u7684\u306b<\/p>\n<ul>\n<li>Cookie \u306e\u6a5f\u80fd\u3092\u5236\u9650\u3059\u308b\uff08\u7121\u52b9\u306b\u3059\u308b\uff09<\/li>\n<li>DNT \u3092\u6709\u52b9\u306b\u3059\u308b<\/li>\n<li>ITP \u3092\u6709\u52b9\u306b\u3059\u308b<br \/>etc ...<\/li>\n<\/ul>\n<p>\u3068\u3044\u3063\u305f\u9078\u629e\u3092\u3057\u305f\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u672c\u8cea\u7684\u306b\u306f\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u305d\u306e\u3082\u306e\u3092\u62d2\u5426\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u3063\u3066\u3001\u305d\u306e\u610f\u56f3\u306f\u5c0a\u91cd\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002<br \/>\n\u3068\u306f\u3044\u3048\u3001\u30d9\u30f3\u30c0\u30fc\u5074\u306b\u3082\u8a00\u3044\u5206\u306f\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d6\u30e9\u30a6\u30b6\u306e\u521d\u671f\u8a2d\u5b9a\u306f\u5fc5\u305a\u3057\u3082\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306e\u610f\u56f3\u3068\u306f\u8a00\u3048\u306a\u3044<br \/>\uff08\u30d9\u30f3\u30c0\u30fc\u5074\u3067\u306f\u521d\u671f\u8a2d\u5b9a\u3068\u610f\u56f3\u7684\u306a\u8a2d\u5b9a\u306e\u533a\u5225\u304c\u56f0\u96e3\uff09<\/li>\n<li>\u5404\u7a2e Web \u30b5\u30fc\u30d3\u30b9\u304c\u7121\u6599\u3067\u63d0\u4f9b\u3067\u304d\u308b\u7406\u7531\u306f\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3057\u305f\u60c5\u5831\u3092\u30d2\u30f3\u30c8\u306b\u5e83\u544a\u7b49\u3067\u30de\u30cd\u30bf\u30a4\u30ba\u3067\u304d\u308b\u304b\u3089\u3067\u3042\u308a\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u306e\u505c\u6b62\uff08\u2252 \u751f\u614b\u7cfb\u306e\u7834\u58ca\uff09\u306f\u6700\u7d42\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u306e\u7121\u6599\u63d0\u4f9b\u3068\u3044\u3046\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306e\u5229\u76ca\u3092\u5b88\u308c\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n<p>\u3061\u306a\u307f\u306b\u30de\u30fc\u30b1\u30bf\u30fc\u5411\u3051\u306e\u8a18\u4e8b <a href=\"https:\/\/www.synergy-marketing.co.jp\/blog\/itp_and_addressable-advertising\" target=\"_blank\">ITP \u6642\u4ee3\u306b\u30a2\u30c9\u30ec\u30b5\u30d6\u30eb\u5e83\u544a\u3092\u6d3b\u7528\u3059\u3079\u304d\u7406\u7531<\/a> \u3067\u306f<\/p>\n<blockquote><p>\nCriteo \u3084\u305d\u306e\u4ed6\u30d9\u30f3\u30c0\u30fc\u3082\u306a\u306b\u304c\u3057\u304b\u306e ITP \u5bfe\u7b56\u3092\u884c\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30a2\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u3081\u3050\u308b\u3044\u305f\u3061\u3054\u3063\u3053\u306e\u3088\u3046\u306a\u6226\u3044\u306b\u9665\u308b\u61f8\u5ff5\u3082\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u306e\u3088\u3046\u306b\u4e88\u6e2c\u3057\u307e\u3057\u305f\u304c\u3001\u30af\u30ed\u30b9\u30c9\u30e1\u30a4\u30f3\u3067\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3059\u308b Super Cookie \u306f\u300c\u306a\u306b\u304c\u3057\u304b\u306e ITP \u5bfe\u7b56\u300d\u6280\u8853\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u73fe\u6642\u70b9\u3067\u306f\u5404\u30d9\u30f3\u30c0\u30fc\u306e\u516c\u8868\u3059\u308b\u300cITP \u5bfe\u7b56\u300d\u306b\u306f <a href=\"http:\/\/www.techscore.com\/blog\/2016\/06\/24\/3rd-party-cookie\/#parasite\" target=\"_blank\">Parasite Cookie<\/a> \u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff09\u3002<br \/>\n\u3067\u304d\u308c\u3070 Super Cookie \u306b\u983c\u308b\u3053\u3068\u306a\u304f Web \u30b5\u30fc\u30d3\u30b9\u306e\u751f\u614b\u7cfb\u3092\u7dad\u6301\u3067\u304d\u308b\u3088\u3046\u306a\u7740\u5730\u3092\u671f\u5f85\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u5225\u306e\u6a5f\u4f1a\u306b\u5404\u30d9\u30f3\u30c0\u30fc\u5074\u306e\u30b9\u30bf\u30f3\u30b9\u3092\u8abf\u67fb\u3057\u3001\u8003\u5bdf\u3092\u6398\u308a\u4e0b\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uff08Eugene Onischenko \/ Shutterstock.com\uff09<\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u4e2d\u5c71\u3067\u3059\uff08\u5199\u771f\u306f\u79c1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2017\/11\/06\/super-cookie\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[273,186,219],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/14514"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=14514"}],"version-history":[{"count":31,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/14514\/revisions"}],"predecessor-version":[{"id":14575,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/14514\/revisions\/14575"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=14514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=14514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=14514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}