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class="ccm-block-page-list-wrapper"> <a href="https://college.globalsign.com/rss/blog/" target="_blank" class="ccm-block-page-list-rss-feed"><i class="fa fa-rss"></i></a> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/9617/3975/8866/pixta_69481284_M.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/9617/3975/8866/pixta_69481284_M.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/9617/3975/8866/pixta_69481284_M.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/9617/3975/8866/pixta_69481284_M.jpg" alt="#"></picture> </p> <span class="blog_date">2025年02月20日</span> <h3><a href="https://college.globalsign.com/blog/protecting_iot_networks_250220/" target="_self">セキュアなデバイス・エンロールメントによるIoTネットワークの保護</a></h3> <p class="text"> ※当記事は、2024年12月5日に海外支社にて英文で公開されたものを、グローバルサインカレッジ編集部で翻訳したものです。… ...[<a href="https://college.globalsign.com/blog/protecting_iot_networks_250220/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">IoTセキュリティ</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/5917/3276/6336/img_whois_br_241205.png" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/5917/3276/6336/img_whois_br_241205.png" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/5917/3276/6336/img_whois_br_241205.png"><img src="https://college.globalsign.com/application/files/thumbnails/small/5917/3276/6336/img_whois_br_241205.png" alt="#"></picture> </p> <span class="blog_date">2024年12月05日</span> <h3><a href="https://college.globalsign.com/blog/whois_br_241205/" target="_self">WHOIS情報を用いたドメイン認証方法における新たな要件変更とその影響</a></h3> <p class="text"> SSLサーバ証明書をはじめとした電子証明書の発行に関する要件が、近々大きく変更される予定です。認証局（CA）や登録機関… ...[<a href="https://college.globalsign.com/blog/whois_br_241205/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">ウェブサイトセキュリティ</div><div class="blog_article_info">業界動向</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/4417/2956/4812/pixta_77513396_M.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/4417/2956/4812/pixta_77513396_M.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/4417/2956/4812/pixta_77513396_M.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/4417/2956/4812/pixta_77513396_M.jpg" alt="#"></picture> </p> <span class="blog_date">2024年10月23日</span> <h3><a href="https://college.globalsign.com/blog/90daysTo45daysCertificateLifespansAutomation_241023/" target="_self">SSLサーバ証明書を90日から45日へ短縮する起案と、証明書自動化の役割</a></h3> <p class="text"> ※当記事は、2024年10月16日に海外支社にて英文で公開されたものを、グローバルサインカレッジ編集部で翻訳したものです… ...[<a href="https://college.globalsign.com/blog/90daysTo45daysCertificateLifespansAutomation_241023/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">ウェブサイトセキュリティ</div><div class="blog_article_info">業界動向</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/2717/2655/7993/img_matching-ekyc_240919.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/2717/2655/7993/img_matching-ekyc_240919.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/2717/2655/7993/img_matching-ekyc_240919.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/2717/2655/7993/img_matching-ekyc_240919.jpg" alt="#"></picture> </p> <span class="blog_date">2024年09月17日</span> <h3><a href="https://college.globalsign.com/blog/matching-ekyc_240917/" target="_self">マッチングアプリ・サービスにおける本人確認の重要性とeKYCの役割</a></h3> <p class="text"> マッチングアプリ・サービスは、私たちの生活の中でますます重要な役割を担うようになっています。恋愛・婚活サイト、ビジネス… ...[<a href="https://college.globalsign.com/blog/matching-ekyc_240917/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">オンライン本人確認</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/5217/2558/3088/img_microsoftentraid_clientcert_240913.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/5217/2558/3088/img_microsoftentraid_clientcert_240913.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/5217/2558/3088/img_microsoftentraid_clientcert_240913.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/5217/2558/3088/img_microsoftentraid_clientcert_240913.jpg" alt="#"></picture> </p> <span class="blog_date">2024年09月13日</span> <h3><a href="https://college.globalsign.com/blog/microsoftentraid_clientcert_240913/" target="_self">Microsoft Entra IDでクライアント証明書を使った多要素認証の設定方法</a></h3> <p class="text"> 前回の記事では、[条件付きアクセス]でCBAを必須とする認証強度を作成・設定し、パスワードなど他手段によるログインをさ… ...[<a href="https://college.globalsign.com/blog/microsoftentraid_clientcert_240913/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">クライアントセキュリティ</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/thumbnails/large/1617/1919/7600/pixta_101539171_M.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/medium/1617/1919/7600/pixta_101539171_M.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/1617/1919/7600/pixta_101539171_M.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/1617/1919/7600/pixta_101539171_M.jpg" alt="#"></picture> </p> <span class="blog_date">2024年06月25日</span> <h3><a href="https://college.globalsign.com/blog/electronic-seal_240625/" target="_self">国内でのeシールに係る検討状況</a></h3> <p class="text"> 2023年9月から総務省で実施されていました「eシールに係る検討会」が2024年3月で終了し、「eシールに係る検討会 … ...[<a href="https://college.globalsign.com/blog/electronic-seal_240625/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">ドキュメントセキュリティ</div><div class="blog_article_info">業界動向</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/thumbnails/large/2217/1394/8488/Blog_certificate_share.png" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/medium/2217/1394/8488/Blog_certificate_share.png" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/2217/1394/8488/Blog_certificate_share.png"><img src="https://college.globalsign.com/application/files/thumbnails/small/2217/1394/8488/Blog_certificate_share.png" alt="#"></picture> </p> <span class="blog_date">2024年05月02日</span> <h3><a href="https://college.globalsign.com/blog/clientcert_share_240502/" target="_self">クライアント証明書を個別に発行すべき理由 ~共有時のリスクを徹底解説~</a></h3> <p class="text"> 近年、企業や機関におけるデジタル認証手段として、クライアント証明書認証（CBA）や相互TLS（mTLS）などが注目され… ...[<a href="https://college.globalsign.com/blog/clientcert_share_240502/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">クライアントセキュリティ</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/thumbnails/large/7917/1264/4613/Azure_VPN_Blog.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/medium/7917/1264/4613/Azure_VPN_Blog.jpg" media="(min-width: 768px)"><source srcset="https://college.globalsign.com/application/files/thumbnails/small/7917/1264/4613/Azure_VPN_Blog.jpg"><img src="https://college.globalsign.com/application/files/thumbnails/small/7917/1264/4613/Azure_VPN_Blog.jpg" alt="#"></picture> </p> <span class="blog_date">2024年04月12日</span> <h3><a href="https://college.globalsign.com/blog/Azurevpn_clientcert_240412/" target="_self">Azure VPNでのクライアント証明書認証</a></h3> <p class="text"> 近年、リモートワークの普及に伴い、セキュアなネットワーク接続の重要性が高まっています。Microsoft Azureの… ...[<a href="https://college.globalsign.com/blog/Azurevpn_clientcert_240412/" target="_self">続きはこちら</a>] </p> <div class="blog_article_info">クライアントセキュリティ</div> </div> <div class="blog_article"> <p class="thumb"> <picture><source srcset="https://college.globalsign.com/application/files/3817/0970/1341/tuneicon_ssl_240315.jpg" media="(min-width: 900px)"><source srcset="https://college.globalsign.com/application/files/3817/0970/1341/tuneicon_ssl_240315.jpg" 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