{"id":6777,"date":"2021-10-01T14:41:04","date_gmt":"2021-10-01T05:41:04","guid":{"rendered":"https:\/\/webbu.jp\/?p=6777"},"modified":"2026-01-22T14:50:28","modified_gmt":"2026-01-22T05:50:28","slug":"itp-update","status":"publish","type":"post","link":"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777","title":{"rendered":"\u30102022\u5e74\u6700\u65b0\u3011ITP\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u60c5\u5831\u3068\u305d\u306e\u6b74\u53f2\uff5eCookie\u898f\u5236\u306a\u3069Web\u5e83\u544a\u3078\u306e\u5f71\u97ff\u3092\u89e3\u8aac\uff5e"},"content":{"rendered":"<p>Apple\u793e\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u3042\u308bSafari\u306b\u306f\u300cITP\u300d\u304c\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001Apple\u793e\u306b\u3088\u308a\u5b9a\u671f\u7684\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u300cITP\u300d\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001Web\u5e83\u544a\u306e\u914d\u4fe1\u3084\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u3067\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u300cITP\u3068\u306f\u4f55\u304b\u300d\u304b\u3089\u3053\u308c\u307e\u3067\u306eITP\u306e\u6b74\u53f2\u3001ITP\u304cWeb\u5e83\u544a\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><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:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP%E3%81%A8%E3%81%AF%E3%80%80\" >ITP\u3068\u306f\u3000<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%82%B5%E3%82%A4%E3%83%88%E3%83%88%E3%83%A9%E3%83%83%E3%82%AD%E3%83%B3%E3%82%B0%E3%81%A8%E3%81%AF\" >\u30b5\u30a4\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#Cookie%E3%81%A8%E3%81%AF\" >Cookie\u3068\u306f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%81%93%E3%82%8C%E3%81%BE%E3%81%A7%E3%81%AEITP%E3%81%AE%E6%AD%B4%E5%8F%B2%E3%81%A8%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9\" >\u3053\u308c\u307e\u3067\u306eITP\u306e\u6b74\u53f2\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9<\/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:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP10\" >ITP1.0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP11\" >ITP1.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP20%E3%80%80\" >ITP2.0\u3000<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP21\" >ITP2.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP22\" >ITP2.2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP23\" >ITP2.3<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#2019%E5%B9%B412%E6%9C%88%E3%81%AB%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%81%9F%E6%A9%9F%E8%83%BD\" >2019\u5e7412\u6708\u306b\u8ffd\u52a0\u3055\u308c\u305f\u6a5f\u80fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#2020%E5%B9%B43%E6%9C%88%E3%81%AB%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%81%9F%E6%A9%9F%E8%83%BD\" >2020\u5e743\u6708\u306b\u8ffd\u52a0\u3055\u308c\u305f\u6a5f\u80fd<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9%E3%81%A8%E3%80%81Cookie%E8%A6%8F%E5%88%B6%E3%83%BB%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\" >iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9\u3068\u3001Cookie\u898f\u5236\u30fb\u5e83\u544a\u3078\u306e\u5f71\u97ff<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9\" >iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#IDFA%E5%88%A9%E7%94%A8%E3%81%AB%E3%81%AF%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E5%90%8C%E6%84%8F%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%A8%E3%81%AA%E3%82%8B\" >IDFA\u5229\u7528\u306b\u306f\u30e6\u30fc\u30b6\u306e\u540c\u610f\u304c\u5fc5\u8981\u3068\u306a\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E9%9D%9E%E3%83%90%E3%82%A6%E3%83%B3%E3%82%B9%E3%83%88%E3%83%A9%E3%83%83%E3%82%AD%E3%83%B3%E3%82%B0%E6%A9%9F%E8%83%BD%E3%81%8C%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%82%8B\" >\u975e\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#ITP%E3%81%AE%E5%AF%BE%E8%B1%A1%E3%81%AB%E3%82%A2%E3%83%97%E3%83%AA%E5%86%85%E3%83%96%E3%83%A9%E3%82%A6%E3%82%B6%E3%82%82%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%82%8B\" >ITP\u306e\u5bfe\u8c61\u306b\u30a2\u30d7\u30ea\u5185\u30d6\u30e9\u30a6\u30b6\u3082\u8ffd\u52a0\u3055\u308c\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%AB%E3%82%88%E3%82%8BWeb%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\" >iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308bWeb\u5e83\u544a\u3078\u306e\u5f71\u97ff<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%83%AA%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E9%85%8D%E4%BF%A1%E3%81%8C%E5%88%B6%E9%99%90%E3%81%95%E3%82%8C%E3%82%8B\" >\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u914d\u4fe1\u304c\u5236\u9650\u3055\u308c\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E7%B2%BE%E5%BA%A6%E3%81%8C%E4%BD%8E%E4%B8%8B%E3%81%99%E3%82%8B\" >\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%82%B3%E3%83%B3%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E6%95%B0%E3%81%8C%E6%AD%A3%E7%A2%BA%E3%81%AB%E8%A8%88%E6%B8%AC%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%8F%E3%81%AA%E3%82%8B\" >\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6570\u304c\u6b63\u78ba\u306b\u8a08\u6e2c\u3067\u304d\u306a\u304f\u306a\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#iOS15%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%AB%E3%82%88%E3%82%8BWeb%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\" >iOS15\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308bWeb\u5e83\u544a\u3078\u306e\u5f71\u97ff<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.medix-inc.co.jp\/webbu\/itp-update-6777\/#%E3%81%BE%E3%81%A8%E3%82%81%E3%80%80\" >\u307e\u3068\u3081\u3000<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"ITP%E3%81%A8%E3%81%AF%E3%80%80\"><\/span>ITP\u3068\u306f\u3000<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ITP\uff08Intelligent Tracking Prevention\uff09\u3068\u306f\u3001<strong>Apple\u793e\u306eiOS11\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u300cSafari\u300d\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u9632\u6b62\u6a5f\u80fd<\/strong>\u3067\u3059\u3002\u30e6\u30fc\u30b6\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001ITP\u3067\u306f\u30e6\u30fc\u30b6\u306e\u884c\u52d5\u3092\u8ffd\u8de1\u3057\u5206\u6790\u3059\u308b\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u306e\u5236\u9650\u3084\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u306e\u84c4\u7a4d\u3092\u9632\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nITP\u306e\u5bfe\u8c61\u3068\u306a\u308b\u306e\u306f\u3001<strong>\u30d6\u30e9\u30a6\u30b6\u300cSafari\u300d\u3092\u5229\u7528\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u95b2\u89a7\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6<\/strong>\u3067\u3059\u3002<br \/>\n<a href=\"https:\/\/news.mynavi.jp\/article\/20210203-1685778\/\">2021\u5e741\u6708\u6642\u70b9\u306b\u304a\u3051\u308b\u65e5\u672c\u56fd\u5185\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30d6\u30e9\u30a6\u30b6\u30b7\u30a7\u30a2\u306f\u3001Safari\u304c\u5168\u4f53\u306e\u7d046\u5272\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002<\/a>\u591a\u304f\u306e\u30e6\u30fc\u30b6\u304c\u4f7f\u7528\u3057\u3066\u3044\u308bSafari\u3078\u306e\u898f\u5236\u306f\u3001Web\u5e83\u544a\u306e\u914d\u4fe1\u3084\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>ITP\u306b\u3088\u308bCookie\u306e\u5229\u7528\u5236\u9650\u3084\u884c\u52d5\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u306f\u4eca\u5f8c\u3082\u5f37\u5316\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6700\u65b0\u60c5\u5831\u3092\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u3057\u3064\u3064\u9069\u5207\u306a\u5bfe\u7b56\u304c\u5fc5\u8981\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%B5%E3%82%A4%E3%83%88%E3%83%88%E3%83%A9%E3%83%83%E3%82%AD%E3%83%B3%E3%82%B0%E3%81%A8%E3%81%AF\"><\/span>\u30b5\u30a4\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b5\u30a4\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3068\u306f\u3001<strong>\u60c5\u5831\u53ce\u96c6\u3092\u76ee\u7684\u306b\u30e6\u30fc\u30b6\u306e\u884c\u52d5\u3092\u7d99\u7d9a\u7684\u306b\u8a18\u9332\u3059\u308b\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30a4\u30c8\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3067\u30e6\u30fc\u30b6\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u3053\u3068\u3067\u30011\u56de\u4ee5\u4e0a\u3001\u81ea\u793e\u30b5\u30a4\u30c8\u3092\u8a2a\u554f\u3057\u305f\u30e6\u30fc\u30b6\u306b\u5e83\u544a\u3092\u914d\u4fe1\u3059\u308b\u300c\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u300d\u3084\u3001\u5e83\u544a\u7d4c\u7531\u306e\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6570\u3092\u8a08\u6e2c\u3059\u308b\u300c\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6e2c\u5b9a\u300d\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cookie%E3%81%A8%E3%81%AF\"><\/span>Cookie\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cookie\u3068\u306f<strong>Web\u30b5\u30a4\u30c8\u304b\u3089\u4ed8\u4e0e\u3055\u308c\u308b\u30a2\u30af\u30bb\u30b9\u60c5\u5831\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u767a\u884c\u3055\u308c\u3001\u30e6\u30fc\u30b6\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/strong><br \/>\nCookie\u306b\u306f\u3001\u300c\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u300d\u3068\u300c\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u300d\u306e\u5927\u304d\u304f2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u300d\u306f\u3001\u8a2a\u554f\u3057\u305f\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u767a\u884c\u3055\u308c\u308bCookie\u3067\u3059\u3002\u8a2a\u554f\u3057\u305f\u30b5\u30a4\u30c8\u3067\u53ce\u96c6\u3057\u305f\u60c5\u5831\u3092\u4fdd\u6301\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3001\u4f8b\u3048\u3070\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u4f7f\u7528\u3059\u308bID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u3084EC\u30b5\u30a4\u30c8\u306e\u30ab\u30fc\u30c8\u5185\u60c5\u5831\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u300c\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u300d\u306f\u3001\u5e83\u544a\u306a\u3069\u8a2a\u554f\u3057\u305f\u30b5\u30a4\u30c8\u4ee5\u5916\u306e\u7b2c\u4e09\u8005\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u767a\u884c\u3055\u308c\u308bCookie\u3067\u3059\u3002\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u8907\u6570\u30b5\u30a4\u30c8\u3092\u307e\u305f\u3044\u3067\u3082\u30e6\u30fc\u30b6\u60c5\u5831\u3092\u7ba1\u7406\u3067\u304d\u308b\u7279\u5fb4\u304b\u3089\u3001\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u3084\u5e83\u544a\u306e\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u8a08\u6e2c\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%93%E3%82%8C%E3%81%BE%E3%81%A7%E3%81%AEITP%E3%81%AE%E6%AD%B4%E5%8F%B2%E3%81%A8%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9\"><\/span>\u3053\u308c\u307e\u3067\u306eITP\u306e\u6b74\u53f2\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>ITP\u306f\u3053\u308c\u307e\u3067\u305f\u3073\u91cd\u306a\u308b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u884c\u3044\u3001Cookie\u306e\u5236\u9650\u3084\u524a\u9664\u306e\u7bc4\u56f2\u3092\u5e83\u3052\u3066\u304d\u307e\u3057\u305f\u3002<br \/>\n\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3057\u3066\u304d\u305f\u306e\u304b\u3001ITP\u306e\u5909\u9077\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP10\"><\/span>ITP1.0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2017\u5e749\u6708\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305fITP1.0\u306f\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5229\u7528\u304c\u5236\u9650\u3055\u308c\u308b\u3082\u306e\u3067\u3057\u305f\u3002<br \/>\n\u904e\u53bb\u306b\u8a2a\u554f\u304c\u306a\u3044\u30e6\u30fc\u30b6\u306b\u5bfe\u3057\u3066\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u3092\u767a\u884c\u3057\u305f\u3042\u306824\u6642\u9593\u5f8c\u306b\u7121\u52b9\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u6709\u52b9\u30fb\u7121\u52b9\u306b\u304b\u304b\u308f\u3089\u305a30\u65e5\u5f8c\u306b\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP11\"><\/span>ITP1.1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2018\u5e743\u6708\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305fITP1.1\u306f\u3001ITP1.0\u3088\u308a\u3082\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5236\u9650\u3092\u5f37\u5316\u3057\u307e\u3057\u305f\u3002<br \/>\n\u904e\u53bb\u306b\u8a2a\u554f\u304c\u3042\u3063\u305f\u30e6\u30fc\u30b6\u3067\u3042\u3063\u3066\u3082\u3001\u30b5\u30a4\u30c8\u5185\u9077\u79fb\u306e\u306a\u3044\u76f4\u5e30\u30e6\u30fc\u30b6\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f24\u6642\u9593\u5f8c\u306b\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP20%E3%80%80\"><\/span>ITP2.0\u3000<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2018\u5e749\u6708\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305fITP2.0\u3067\u306f\u3001\u5927\u5e45\u306a\u5909\u66f4\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\n\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5236\u9650\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u3001\u904e\u53bb\u306b\u305d\u306e\u30b5\u30a4\u30c8\u306b\u8a2a\u308c\u305f\u4e8b\u306e\u306a\u3044\u30e6\u30fc\u30b6\u3067\u3082\u3001\u30b5\u30a4\u30c8\u5185\u9077\u79fb\u304c\u306a\u304f\u76f4\u5e30\u3057\u305f\u5834\u5408\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u5373\u6642\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u5185\u9077\u79fb\u304c\u306a\u3044\u30e6\u30fc\u30b6\u3078\u306e\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u304c\u5b9f\u8cea\u4e0d\u53ef\u80fd\u3068\u306a\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5229\u7528\u5236\u9650\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u672c\u6765\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u3001\u5e83\u544a\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u306b\u4f7f\u7528\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001ITP1.1\u306e\u74b0\u5883\u4e0b\u3067\u306f\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306b\u3088\u308a\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3 Cookie\u3092\u507d\u88c5\u3057\u305f\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3092\u884c\u3046\u5e83\u544a\u5a92\u4f53\u3084\u8a08\u6e2c\u30c4\u30fc\u30eb\u304c\u591a\u6570\u5b58\u5728\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u80cc\u666f\u306b\u3088\u308a\u30014\u3064\u4ee5\u4e0a\u306e\u30b5\u30a4\u30c8\u304b\u3089\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff08\u203b1\uff09\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u7121\u52b9\u5316\u3055\u308c\u3001\u5373\u6642\u524a\u9664\u306e\u5bfe\u8c61\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u30a2\u30af\u30bb\u30b9\u89e3\u6790\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u969b\u306a\u3069\u306b\u3001\u30c8\u30e9\u30c3\u30ab\u30fc\uff08\u203b2\uff09\u3068\u3057\u3066\u5224\u65ad\u3055\u308c\u305f\u5834\u5408\u3001Cookie\u306e\u30ea\u30d5\u30a1\u30e9\u60c5\u5831\uff08\u203b3\uff09\u3092\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\n\uff08\u203b1\uff09\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u306f\u3001\u6307\u5b9a\u30da\u30fc\u30b8\u304b\u3089\u4ed6\u30da\u30fc\u30b8\u3078\u8ee2\u9001\u3055\u305b\u308b\u3053\u3068<br \/>\n\uff08\u203b2\uff09\u30c8\u30e9\u30c3\u30ab\u30fc\u3068\u306f\u3001\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3084\u4eba\u3068\u3044\u3063\u305f\u7b2c3\u8005\u306e\u3053\u3068<br \/>\n\uff08\u203b3\uff09\u30ea\u30d5\u30a1\u30e9\u3068\u306f\u3001\u3069\u3053\u304b\u3089\u6765\u305f\u304b\u3092\u793a\u3059\u30ea\u30f3\u30af\u306e\u5143\u60c5\u5831\u306e\u3053\u3068<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP21\"><\/span>ITP2.1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2019\u5e743\u6708\u306bITP2.1\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5229\u7528\u5236\u9650\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u3001JavaScript\u3092\u7528\u3044\u305f\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u6709\u52b9\u671f\u9650\u304c\u6700\u59277\u65e5\u9593\u306b\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP22\"><\/span>ITP2.2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2019\u5e744\u6708\u306bITP2.2\u3078\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5229\u7528\u5236\u9650\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u3001JavaScript\u3092\u7528\u3044\u305f\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u6709\u52b9\u671f\u9650\u304c1\u65e5\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ITP23\"><\/span>ITP2.3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>2019\u5e749\u6708\u306bITP2.3\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306e\u5229\u7528\u304c\u3055\u3089\u306b\u5236\u9650\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u5e83\u544a\u5a92\u4f53\u306e\u4e2d\u306b\u306f\u3001Local Storage\u306a\u3069\u306e\u4fdd\u5b58\u9818\u57df\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u60c5\u5831\u3092\u84c4\u7a4d\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001Cookie\u4ee5\u5916\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30fc\u30bf\u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u3082\u6700\u59277\u65e5\u9593\u306b\u5236\u9650\u3055\u308c\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4f55\u3089\u304b\u306e\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3084\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u4ed8\u304d\u306eURL\u3067\u30a2\u30af\u30bb\u30b9\u304c\u3042\u3063\u305f\u5834\u5408\u3082\u3001\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f7\u65e5\u9593\u3067\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>2019\u5e749\u6708\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305fITP2.3\u306f\u30012019\u5e7412\u6708\u30682020\u5e743\u6708\u306b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2019%E5%B9%B412%E6%9C%88%E3%81%AB%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%81%9F%E6%A9%9F%E8%83%BD\"><\/span>2019\u5e7412\u6708\u306b\u8ffd\u52a0\u3055\u308c\u305f\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u9593\u9077\u79fb\u304c\u3042\u3063\u305f\u5834\u5408\u3001\u53d6\u5f97\u3067\u304d\u308b\u30ea\u30d5\u30a1\u30e9\u306f\u30c9\u30e1\u30a4\u30f3\u5358\u4f4d\u307e\u3067\u3068\u306a\u308a\u3001\u30c8\u30e9\u30c3\u30ab\u30fc\u3068\u5224\u65ad\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u306b\u95a2\u308f\u3089\u305a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u5373\u6642\u524a\u9664\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"2020%E5%B9%B43%E6%9C%88%E3%81%AB%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%81%9F%E6%A9%9F%E8%83%BD\"><\/span>2020\u5e743\u6708\u306b\u8ffd\u52a0\u3055\u308c\u305f\u6a5f\u80fd<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u5b8c\u5168\u306b\u30d6\u30ed\u30c3\u30af\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3055\u3089\u306b\u3001\u30b5\u30a4\u30c8\u306b7\u65e5\u9593\u9077\u79fb\u304c\u306a\u3044\u5834\u5408\u3001\u3059\u3050\u306b\u5229\u7528\u53ef\u80fd\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30fc\u30bf\u304c\u524a\u9664\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u524a\u9664\u5bfe\u8c61\u3068\u306a\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30fc\u30bf\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u306e\u4fdd\u6301\u306b\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306aLocalStorage,Indexed DB,Media keys,SessionStorage\u306a\u3069\u3067\u3059\u3002<br \/>\nSafari\u3067\u306f\u306a\u3044\u3001\u30db\u30fc\u30e0\u753b\u9762\u306b\u8ffd\u52a0\u3055\u308c\u305f\u30a2\u30d7\u30ea\u5185\u30c7\u30fc\u30bf\u306f\u524a\u9664\u5bfe\u8c61\u3068\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9%E3%81%A8%E3%80%81Cookie%E8%A6%8F%E5%88%B6%E3%83%BB%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\"><\/span>iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9\u3068\u3001Cookie\u898f\u5236\u30fb\u5e83\u544a\u3078\u306e\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>iOS14\u3067\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3001Web\u5e83\u544a\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u8d77\u304d\u3066\u3044\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E5%86%85%E5%AE%B9\"><\/span>iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u3059\u3002<\/p>\n<p><strong>\u30fbIDFA\u5229\u7528\u306b\u306f\u30e6\u30fc\u30b6\u306e\u540c\u610f\u304c\u5fc5\u8981\u3068\u306a\u308b<\/strong><br \/>\n<strong>\u30fb\u975e\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u308b<\/strong><br \/>\n<strong>\u30fbITP\u306e\u5bfe\u8c61\u306b\u30a2\u30d7\u30ea\u5185\u30d6\u30e9\u30a6\u30b6\u3082\u8ffd\u52a0\u3055\u308c\u308b<\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"IDFA%E5%88%A9%E7%94%A8%E3%81%AB%E3%81%AF%E3%83%A6%E3%83%BC%E3%82%B6%E3%81%AE%E5%90%8C%E6%84%8F%E3%81%8C%E5%BF%85%E8%A6%81%E3%81%A8%E3%81%AA%E3%82%8B\"><\/span>IDFA\u5229\u7528\u306b\u306f\u30e6\u30fc\u30b6\u306e\u540c\u610f\u304c\u5fc5\u8981\u3068\u306a\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>IDFA\u3068\u306f\u3001<strong>Apple\u793e\u304c\u30e6\u30fc\u30b6\u306e\u7aef\u672b\u3078\u500b\u5225\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u308b\u5e83\u544a\u7528\u8b58\u5225\u5b50\u3067\u30011\u3064\u306e\u7aef\u672b\u306b\u5bfe\u30571\u3064\u306eID<\/strong>\u3067\u3059\u3002<br \/>\nIDFA\u306b\u3088\u308a\u3001Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u9593\u3067\u3082\u540c\u4e00\u30e6\u30fc\u30b6\u3068\u3057\u3066\u8b58\u5225\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u5e83\u544a\u904b\u7528\u306bIDFA\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6b63\u3057\u3044\u884c\u52d5\u5c65\u6b74\u306e\u8a08\u6e2c\u3084\u3001\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u3057\u305f\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u914d\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u30a2\u30d7\u30ea\u306b\u304a\u3044\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u306fIDFA\u306e\u53d6\u5f97\u306f\u3067\u304d\u305a\u3001IDFA\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u30a2\u30d7\u30ea\u3054\u3068\u306b\u30e6\u30fc\u30b6\u306e\u540c\u610f\u304c\u5fc5\u8981\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E9%9D%9E%E3%83%90%E3%82%A6%E3%83%B3%E3%82%B9%E3%83%88%E3%83%A9%E3%83%83%E3%82%AD%E3%83%B3%E3%82%B0%E6%A9%9F%E8%83%BD%E3%81%8C%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%82%8B\"><\/span>\u975e\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30b5\u30a4\u30c8\u306e\u9077\u79fb\u6642\u306bCookie\u3092\u5224\u5225\u4e0d\u80fd\u306b\u3059\u308b\u6a5f\u80fd\u3067\u3042\u308b\u300cITP\u300d\u306b\u52a0\u3048\u3001iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a<strong>\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3092\u7121\u52b9\u5316\u3059\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0<\/strong>\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3068\u306f\u3001Web\u30b5\u30a4\u30c8\u3092\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u8a08\u6e2c\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<br \/>\n\u30e6\u30fc\u30b6\u304c\u30b5\u30a4\u30c8\u5185\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u4ed6\u306e\u30da\u30fc\u30b8\u3078\u9077\u79fb\u3059\u308b\u969b\u306b\u5143\u306e\u30b5\u30a4\u30c8\u3082\u3057\u304f\u306f\u5a92\u4f53\u30c9\u30e1\u30a4\u30f3\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u3092\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u3068\u8a8d\u8b58\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u975e\u30d0\u30a6\u30f3\u30b9\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u6a5f\u80fd\u306e\u8ffd\u52a0\u306b\u3088\u3063\u3066\u3001\u3053\u308c\u307e\u3067\u8a08\u6e2c\u3067\u304d\u3066\u3044\u305f\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3084\u3001\u30e6\u30fc\u30b6\u306e\u8ffd\u8de1\u304c\u3067\u304d\u306a\u3044\u3068\u3044\u3063\u305f\u5f71\u97ff\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"ITP%E3%81%AE%E5%AF%BE%E8%B1%A1%E3%81%AB%E3%82%A2%E3%83%97%E3%83%AA%E5%86%85%E3%83%96%E3%83%A9%E3%82%A6%E3%82%B6%E3%82%82%E8%BF%BD%E5%8A%A0%E3%81%95%E3%82%8C%E3%82%8B\"><\/span>ITP\u306e\u5bfe\u8c61\u306b\u30a2\u30d7\u30ea\u5185\u30d6\u30e9\u30a6\u30b6\u3082\u8ffd\u52a0\u3055\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>ITP\u5bfe\u8c61\u306f\u3053\u308c\u307e\u3067Safari\u306e\u307f\u3067\u3057\u305f\u3002<br \/>\n\u3057\u304b\u3057\u3001iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001<strong>Google Chrome\u3084Yahoo!JAPAN\u3068\u3044\u3063\u305f\u30a2\u30d7\u30ea\u306e\u4e2d\u3067Web\u30b5\u30a4\u30c8\u3092\u8868\u793a\u3059\u308b\u969b\u306b\u3082ITP\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/strong><br \/>\n\u30a2\u30d7\u30ea\u5185\u30d6\u30e9\u30a6\u30b6\u4ee5\u5916\u3067\u3082\u3001Facebook\u3084Twitter\u3001LINE\u3068\u3044\u3063\u305f\u30a2\u30d7\u30ea\u5185\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u95b2\u89a7\u3057\u305fWeb\u30b5\u30a4\u30c8\u3082ITP\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"iOS14%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%AB%E3%82%88%E3%82%8BWeb%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\"><\/span>iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308bWeb\u5e83\u544a\u3078\u306e\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>iOS14\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308bWeb\u5e83\u544a\u3078\u306e\u5f71\u97ff\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u3059\u3002<\/p>\n<p><strong>\u30fb\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u914d\u4fe1\u5236\u9650\u3055\u308c\u308b<\/strong><br \/>\n<strong>\u30fb\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b<\/strong><br \/>\n<strong>\u30fb\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6570\u304c\u6b63\u78ba\u306b\u8a08\u6e2c\u3067\u304d\u306a\u304f\u306a\u308b<\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E3%83%AA%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E9%85%8D%E4%BF%A1%E3%81%8C%E5%88%B6%E9%99%90%E3%81%95%E3%82%8C%E3%82%8B\"><\/span>\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u914d\u4fe1\u304c\u5236\u9650\u3055\u308c\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306f\u3001Cookie\u306b\u4fdd\u5b58\u3055\u308c\u305f\u60c5\u5831\u3092\u3082\u3068\u306b\u3001\u4e00\u5ea6Web\u30b5\u30a4\u30c8\u306b\u8a2a\u554f\u3057\u305f\u30e6\u30fc\u30b6\u3078\u914d\u4fe1\u3059\u308b\u5e83\u544a\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001ITP\u306e\u5909\u66f4\u306b\u3088\u308a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u306f\u5b8c\u5168\u306b\u30d6\u30ed\u30c3\u30af\u3001\u30d5\u30a1\u30fc\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30fcCookie\u3082\u6709\u52b9\u671f\u9650\u304c1\u65e5\u306b\u77ed\u7e2e\u3055\u308c\u305f\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u304d\u308b\u30e6\u30fc\u30b6\u6570\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u308a\u3001\u904e\u53bb\u306b\u30b5\u30a4\u30c8\u3078\u8a2a\u554f\u3057\u305f\u30e6\u30fc\u30b6\u306b\u914d\u4fe1\u3059\u308b\u65b9\u5f0f\u306e\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306f\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3055\u3089\u306b\u3001IDFA\u306e\u53d6\u5f97\u306b\u30e6\u30fc\u30b6\u306e\u540c\u610f\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3053\u3068\u3067\u3001\u5e83\u544a\u306e\u30c8\u30e9\u30c3\u30ad\u30f3\u30b0\u3092\u8a31\u53ef\u3057\u306a\u3044\u30e6\u30fc\u30b6\u306e\u5897\u52a0\u304c\u61f8\u5ff5\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5909\u66f4\u306b\u3088\u3063\u3066\u3001\u5e83\u544a\u306e\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5bfe\u8c61\u3068\u306a\u308b\u30aa\u30fc\u30c7\u30a3\u30a8\u30f3\u30b9\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u3063\u305f\u308a\u3001\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u3059\u3079\u304d\u30e6\u30fc\u30b6\u306e\u5224\u5225\u304c\u3057\u306b\u304f\u304f\u306a\u3063\u305f\u308a\u3068\u3001\u30ea\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u5e83\u544a\u914d\u4fe1\u6a5f\u4f1a\u3084\u914d\u4fe1\u91cf\u304c\u5236\u9650\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E5%BA%83%E5%91%8A%E3%81%AE%E7%B2%BE%E5%BA%A6%E3%81%8C%E4%BD%8E%E4%B8%8B%E3%81%99%E3%82%8B\"><\/span>\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306f\u3001\u53d6\u5f97\u3057\u305f\u30e6\u30fc\u30b6\u30c7\u30fc\u30bf\u3084\u884c\u52d5\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u3066\u3001\u72d9\u3063\u305f\u30e6\u30fc\u30b6\u306b\u5bfe\u3057\u5e83\u544a\u3092\u914d\u4fe1\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001Cookie\u306e\u6709\u52b9\u671f\u9650\u77ed\u7e2e\u3084IDFA\u306e\u5229\u7528\u540c\u610f\u5fc5\u9808\u5316\u306b\u3088\u3063\u3066\u3001<strong>\u3053\u308c\u307e\u3067\u53ce\u96c6\u3067\u304d\u3066\u3044\u305f\u30e6\u30fc\u30b6\u306e\u5e74\u9f62\u3084\u6027\u5225\u3001\u95a2\u5fc3\u306e\u9ad8\u3044\u30b8\u30e3\u30f3\u30eb\u3068\u3044\u3063\u305f\u5c5e\u6027\u60c5\u5831\u3084\u884c\u52d5\u5c65\u6b74\u304c\u53d6\u5f97\u3057\u3065\u3089\u304f\u306a\u308a\u307e\u3059\u3002<\/strong><br \/>\n\u914d\u4fe1\u3067\u304d\u308b\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u5c11\u306a\u304f\u306a\u308b\u3053\u3068\u3067\u3001\u672c\u6765\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3088\u308a\u3082\u9060\u3044\u30e6\u30fc\u30b6\u3084\u540c\u3058\u30e6\u30fc\u30b6\u306b\u4f55\u5ea6\u3082\u5e83\u544a\u3092\u914d\u4fe1\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u8d77\u3053\u308a\u5f97\u308b\u306e\u3067\u3059\u3002<br \/>\n\u3053\u306e\u3088\u3046\u306b\u3001iOS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u8208\u5473\u95a2\u5fc3\u30fb\u985e\u4f3c\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u306e\u914d\u4fe1\u7cbe\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E3%82%B3%E3%83%B3%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E6%95%B0%E3%81%8C%E6%AD%A3%E7%A2%BA%E3%81%AB%E8%A8%88%E6%B8%AC%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%8F%E3%81%AA%E3%82%8B\"><\/span>\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6570\u304c\u6b63\u78ba\u306b\u8a08\u6e2c\u3067\u304d\u306a\u304f\u306a\u308b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5e83\u544a\u914d\u4fe1\u3067\u306f\u3001\u30e6\u30fc\u30b6\u304c\u5e83\u544a\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u5f8c\u3001\u4e00\u5b9a\u671f\u9593\u5185\u306b\u8cfc\u5165\u3084\u554f\u3044\u5408\u308f\u305b\u3068\u3044\u3063\u305f\u300c\u76ee\u6a19\u300d\u306b\u304a\u3044\u305f\u884c\u52d5\u3092\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3057\u3066\u8a08\u6e2c\u3055\u308c\u308b\u4ed5\u7d44\u307f\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001ITP\u3084iOS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001Cookie\u306e\u8a08\u6e2c\u53ef\u80fd\u671f\u9593\u304c\u5927\u5e45\u306b\u77ed\u7e2e\u3055\u308c\u305f\u3060\u3051\u3067\u306a\u304f\u3001Cookie\u306e\u5236\u9650\u306b\u3064\u306a\u304c\u308b\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001Cookie\u306e\u4fdd\u5b58\u671f\u9593\u3092\u904e\u304e\u305f\u5f8c\u306b\u76ee\u6a19\u306b\u81f3\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<br \/>\n\u3053\u308c\u3089\u306e\u5f71\u97ff\u306b\u3088\u308a\u3001<strong>Google\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u3084\u5e83\u544a\u5a92\u4f53\u306e\u7ba1\u7406\u753b\u9762\u4e0a\u3067\u306f\u3001\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u6570\u306e\u30c7\u30fc\u30bf\u3092\u6b63\u78ba\u306b\u8a08\u6e2c\u3067\u304d\u306a\u3044\u4e8b\u8c61\u304c\u8d77\u304d\u3084\u3059\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"iOS15%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88%E3%81%AB%E3%82%88%E3%82%8BWeb%E5%BA%83%E5%91%8A%E3%81%B8%E3%81%AE%E5%BD%B1%E9%9F%BF\"><\/span>iOS15\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308bWeb\u5e83\u544a\u3078\u306e\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u5e83\u544a\u306e\u8868\u793a\u30fb\u975e\u8868\u793a\u306e\u9078\u629e\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002\uff08\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u8868\u793a\uff09<\/li>\n<li>\u30e1\u30fc\u30eb\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8b77\u306e\u642d\u8f09<\/li>\n<\/ul>\n<p>Apple\u7d14\u6b63\u30a2\u30d7\u30ea\u306b\u304a\u3044\u3066\u3001\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3067\u30bf\u30fc\u30b2\u30c6\u30a3\u30f3\u30b0\u8868\u793a\u30fb\u975e\u8868\u793a\u306b\u3064\u3044\u3066\u30e6\u30fc\u30b6\u304c\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u306a\u304a\u30012022\u5e745\u6708\u306eApple\u793e\u306e\u767a\u8868\u306b\u3088\u308b\u3068\u3001\u300cApp 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class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81%E3%80%80\"><\/span><strong>\u307e\u3068\u3081\u3000<\/strong><span 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