{"id":134553,"date":"2026-06-04T10:28:23","date_gmt":"2026-06-04T01:28:23","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134553"},"modified":"2026-06-04T10:28:23","modified_gmt":"2026-06-04T01:28:23","slug":"windows-ntlm-deprecation","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-ntlm-deprecation\/","title":{"rendered":"Windows\u304c\u3064\u3044\u306bNTLM\u3092\u5352\u696d\u3078\u3002Kerberos\u6642\u4ee3\u304c\u672c\u683c\u30b9\u30bf\u30fc\u30c8"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2024\/11\/1732627334_windows_365_link_wallpaper_2.jpg\" alt=\"\" width=\"1280\" height=\"853\" class=\"aligncenter size-full wp-image-126473\" \/><\/p>\n<p>Microsoft\u306f\u3001\u9577\u5e74\u4f7f\u308f\u308c\u3066\u304d\u305f\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb<strong>NTLM<\/strong>\u3092\u6bb5\u968e\u7684\u306b\u5ec3\u6b62\u3057\u3001\u3088\u308a\u5b89\u5168\u306a<strong>Kerberos<\/strong>\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u3078\u79fb\u884c\u3059\u308b\u53d6\u308a\u7d44\u307f\u3092\u672c\u683c\u5316\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<p class=\"is-style-icon_info\">NTLM(NT LAN Manager)\u306f\u3001Windows\u304c1990\u5e74\u4ee3\u304b\u3089\u4f7f\u3063\u3066\u304d\u305f\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3082\u3068\u306b\u3057\u305f\u30c1\u30e3\u30ec\u30f3\u30b8\u30ec\u30b9\u30dd\u30f3\u30b9\u65b9\u5f0f\u3067\u672c\u4eba\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3059\u3002\u4e00\u65b9Kerberos\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306b\u6d41\u3055\u305a\u306b\u8a8d\u8a3c\u3067\u304d\u308bMIT\u304c\u958b\u767a\u3057\u305f\u5b89\u5168\u306a\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<p>\u6b21\u671fWindows\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\/\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001NTLM\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u5316\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3001\u4f01\u696d\u5411\u3051\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u304c\u5927\u304d\u304f\u524d\u9032\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u306a\u308a\u305d\u3046\u3067\u3059<\/p>\n<h2>\u65b0\u305f\u306b\u5c0e\u5165\u3055\u308c\u308bIAKerb\u3068LocalKDC<\/h2>\n<p>\u4eca\u56de\u306e\u767a\u8868\u3067\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001NTLM\u306e\u4ee3\u66ff\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u308bIAKerb\u3068LocalKDC\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5f37\u5316\u3055\u308c\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<ul>\n<li>\n<p><span><strong>IAKerb<\/strong><br \/>\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c9\u30e1\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc(DC)\u3078\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u72b6\u6cc1\u3067\u3082\u3001Kerberos\u8a8d\u8a3c\u3092\u53ef\u80fd\u306b\u3059\u308b\u4ed5\u7d44\u307f\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u304c\u4ee3\u7406\u3067\u8a8d\u8a3c\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5236\u7d04\u306e\u3042\u308b\u4f01\u696d\u74b0\u5883\u3067\u7279\u306b\u6709\u52b9\u3002<\/span><\/p>\n<\/li>\n<li>\n<p><span><strong>LocalKDC<\/strong><br \/>\n\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3PC\u3084\u30ef\u30fc\u30af\u30b0\u30eb\u30fc\u30d7\u74b0\u5883\u306a\u3069\u3001\u30ed\u30fc\u30ab\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306e\u5229\u7528\u3092\u60f3\u5b9a\u3057\u305fKerberos\u8a8d\u8a3c\u65b9\u5f0f\u3002\u5f93\u6765NTLM\u306b\u983c\u3063\u3066\u3044\u305f\u5834\u9762\u3092Kerberos\u306b\u7f6e\u304d\u63db\u3048\u308b\u5f79\u5272\u3092\u62c5\u3046\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p>\u3053\u308c\u30892\u3064\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3082\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u3082\u3001NTLM\u306b\u4f9d\u5b58\u3057\u306a\u3044\u8a8d\u8a3c\u30d5\u30ed\u30fc\u304c\u5b9f\u73fe\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>Insider Preview\u3067\u5148\u884c\u63d0\u4f9b\u3078<\/h2>\n<p>\u6b21\u671fWindows Insider(Canary\u30c1\u30e3\u30cd\u30eb)\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u65b0\u6a5f\u80fd\u304c\u30d7\u30ec\u30d3\u30e5\u30fc\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<strong>IAKerb\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316\u3055\u308c\u3001LocalKDC\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u3067\u3059\u304c\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3067\u5207\u308a\u66ff\u3048\u53ef\u80fd<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u5f8c\u306f\u7ba1\u7406\u30c4\u30fc\u30eb\u3084\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u306b\u3082\u8a2d\u5b9a\u9805\u76ee\u304c\u8ffd\u52a0\u3055\u308c\u3001\u3088\u308a\u6271\u3044\u3084\u3059\u304f\u306a\u308b\u898b\u8fbc\u307f\u3067\u3059\u3002<\/p>\n<h2>\u4f01\u696d\u306b\u6c42\u3081\u3089\u308c\u308b\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h2>\n<p>Microsoft\u306f\u3001\u307e\u3060NTLM\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u7d44\u7e54\u306b\u5bfe\u3057\u3001\u65e9\u671f\u306e\u30c6\u30b9\u30c8\u3068\u691c\u8a3c\u3092\u5f37\u304f\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002NTLM\u306f\u9577\u5e74\u306e\u4e92\u63db\u6027\u7dad\u6301\u306e\u305f\u3081\u6b8b\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u5f31\u70b9\u304c\u6307\u6458\u3055\u308c\u7d9a\u3051\u3066\u304d\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u306e\u5909\u66f4\u306f\u3001Windows\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u76e4\u3092\u73fe\u4ee3\u5316\u3059\u308b\u5927\u304d\u306a\u8ee2\u63db\u70b9\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>[via <a href=\"https:\/\/techcommunity.microsoft.com\/blog\/windows-itpro-blog\/reducing-ntlm-dependency-iakerb-and-localkdc-in-windows-insider-preview\/4524615\">Reducing NTLM Dependency: IAKerb and LocalKDC in Windows Insider Preview<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f\u3001\u9577\u5e74\u4f7f\u308f\u308c\u3066\u304d\u305f\u8a8d\u8a3c\u30d7\u30ed\u30c8\u30b3\u30ebNTLM\u3092\u6bb5\u968e\u7684\u306b\u5ec3\u6b62\u3057\u3001\u3088\u308a\u5b89\u5168\u306aKerberos\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u3078\u79fb\u884c\u3059\u308b\u53d6\u308a\u7d44\u307f\u3092\u672c\u683c\u5316\u3055\u305b\u3066\u3044\u307e\u3059\u3002 NTLM(NT LAN Manager)\u306f\u3001Windows\u304c1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":126473,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-134553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=134553"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134553\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/126473"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}