{"id":124,"date":"2025-10-11T17:05:37","date_gmt":"2025-10-11T09:05:37","guid":{"rendered":"https:\/\/www.sslcert.com.hk\/blog\/?p=124"},"modified":"2025-10-11T17:44:14","modified_gmt":"2025-10-11T09:44:14","slug":"important-industry-update-deprecation-of-client-authentication-eku-in-ssl-tls-certificates","status":"publish","type":"post","link":"https:\/\/www.sslcert.com.hk\/blog\/zh\/2025\/10\/11\/important-industry-update-deprecation-of-client-authentication-eku-in-ssl-tls-certificates\/","title":{"rendered":"\u91cd\u8981\u884c\u4e1a\u66f4\u65b0\uff1aSSL\/TLS \u51ed\u8bc1\u5c06\u505c\u6b62\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU"},"content":{"rendered":"<\/p>\r\n

\u81ea 2025 \u5e74 10 \u6708 14 \u65e5<\/strong> \u8d77\uff0c\u6240\u6709\u65b0\u7b7e\u53d1\u3001\u91cd\u65b0\u7b7e\u53d1\u53ca\u7eed\u671f\u7684 SSL\/TLS \u51ed\u8bc1\u5c06 \u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\uff08id-kp-clientAuth\uff09<\/strong>\u3002
\u6b64\u53d8\u66f4\u7531 Google Chrome<\/strong> \u9996\u5148\u63a8\u884c\uff0c\u5e76\u5c06\u9646\u7eed\u7531\u5176\u4ed6\u4e3b\u6d41\u6d4f\u89c8\u5668\u8ddf\u8fdb\uff0c\u4ee5\u7b26\u5408\u6700\u65b0\u7684\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u51ed\u8bc1\u4ec5\u7528\u4e8e\u5176\u4e3b\u8981\u7528\u9014 \u2014\u2014 \u4fdd\u62a4 HTTPS \u7f51\u7ad9\u5b89\u5168\u4f20\u8f93<\/strong>\u3002<\/p>\r\n

\u5bf9\u60a8\u53ca\u60a8\u7684\u5ba2\u6237\u6709\u4f55\u5f71\u54cd<\/h4>\r\n
    \r\n
  • \r\n

    \u82e5\u60a8\u7684\u51ed\u8bc1\u4ec5\u7528\u4e8e \u7f51\u7ad9\u52a0\u5bc6\uff08HTTPS\uff09<\/strong>\uff0c\u5219 \u65e0\u9700\u91c7\u53d6\u4efb\u4f55\u884c\u52a8<\/strong>\u3002<\/p>\r\n<\/li>\r\n

  • \r\n

    \u82e5\u51ed\u8bc1\u7528\u4e8e \u53cc\u5411\u9a8c\u8bc1\uff08mutual authentication\uff09<\/strong>\u3001mTLS<\/strong> \u6216 \u4f3a\u670d\u5668\u5bf9\u4f3a\u670d\u5668\u8eab\u5206\u8bc6\u522b<\/strong>\uff0c\u5efa\u8bae\u60a8\u68c0\u89c6\u76f8\u5173\u8bbe\u5b9a\uff0c\u8fd9\u4e9b\u5e94\u7528\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

    \u91cd\u8981\u65f6\u7a0b<\/h4>\r\n
      \r\n
    • \r\n

      2025 \u5e74 10 \u6708 14 \u65e5\uff1a<\/strong> \u6240\u6709\u65b0\u7b7e\u53d1\u3001\u7eed\u671f\u53ca\u91cd\u65b0\u7b7e\u53d1\u7684 SSL\/TLS \u51ed\u8bc1\u5c06\u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\u3002<\/p>\r\n<\/li>\r\n

    • \r\n

      2026 \u5e74 5 \u6708 15 \u65e5\uff1a<\/strong> \u6b64\u8981\u6c42\u5c06\u6b63\u5f0f\u6210\u4e3a\u5f3a\u5236\u6027\u653f\u7b56\uff0c\u5c4a\u65f6\u4e0d\u518d\u63a5\u53d7\u4efb\u4f55\u4f8b\u5916\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

      \u5efa\u8bae\u540e\u7eed\u884c\u52a8<\/h4>\r\n
        \r\n
      • \r\n

        \u82e5\u60a8\u4e3a\u5ba2\u6237\u7ba1\u7406\u51ed\u8bc1\uff0c\u8bf7 \u4e3b\u52a8\u901a\u77e5\u5ba2\u6237<\/strong> \u6b64\u9879\u53d8\u66f4\u3002<\/p>\r\n<\/li>\r\n

      • \r\n

        \u82e5\u9700\u8981\u4f7f\u7528\u7528\u6237\u7aef\u9a8c\u8bc1\u529f\u80fd\uff0c\u5efa\u8bae\u8003\u8651 \u8fc1\u79fb\u81f3\u79c1\u4eba\u51ed\u8bc1\u673a\u6784\uff08Private CA\uff09<\/strong> \u89e3\u51b3\u65b9\u6848\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

        <\/p>\r\n<\/p>\r\n

        \u81ea 2025 \u5e74 10 \u6708 14 \u65e5<\/strong> \u8d77\uff0c\u6240\u6709\u65b0\u7b7e\u53d1\u3001\u91cd\u65b0\u7b7e\u53d1\u53ca\u7eed\u671f\u7684 SSL\/TLS \u51ed\u8bc1\u5c06 \u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\uff08id-kp-clientAuth\uff09<\/strong>\u3002
        \u6b64\u53d8\u66f4\u7531 Google Chrome<\/strong> \u9996\u5148\u63a8\u884c\uff0c\u5e76\u5c06\u9646\u7eed\u7531\u5176\u4ed6\u4e3b\u6d41\u6d4f\u89c8\u5668\u8ddf\u8fdb\uff0c\u4ee5\u7b26\u5408\u6700\u65b0\u7684\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u51ed\u8bc1\u4ec5\u7528\u4e8e\u5176\u4e3b\u8981\u7528\u9014 \u2014\u2014 \u4fdd\u62a4 HTTPS \u7f51\u7ad9\u5b89\u5168\u4f20\u8f93<\/strong>\u3002<\/p>\r\n

        \u5bf9\u60a8\u53ca\u60a8\u7684\u5ba2\u6237\u6709\u4f55\u5f71\u54cd<\/h4>\r\n
          \r\n
        • \r\n

          \u82e5\u60a8\u7684\u51ed\u8bc1\u4ec5\u7528\u4e8e \u7f51\u7ad9\u52a0\u5bc6\uff08HTTPS\uff09<\/strong>\uff0c\u5219 \u65e0\u9700\u91c7\u53d6\u4efb\u4f55\u884c\u52a8<\/strong>\u3002<\/p>\r\n<\/li>\r\n

        • \r\n

          \u82e5\u51ed\u8bc1\u7528\u4e8e \u53cc\u5411\u9a8c\u8bc1\uff08mutual authentication\uff09<\/strong>\u3001mTLS<\/strong> \u6216 \u4f3a\u670d\u5668\u5bf9\u4f3a\u670d\u5668\u8eab\u5206\u8bc6\u522b<\/strong>\uff0c\u5efa\u8bae\u60a8\u68c0\u89c6\u76f8\u5173\u8bbe\u5b9a\uff0c\u8fd9\u4e9b\u5e94\u7528\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

          \u91cd\u8981\u65f6\u7a0b<\/h4>\r\n
            \r\n
          • \r\n

            2025 \u5e74 10 \u6708 14 \u65e5\uff1a<\/strong> \u6240\u6709\u65b0\u7b7e\u53d1\u3001\u7eed\u671f\u53ca\u91cd\u65b0\u7b7e\u53d1\u7684 SSL\/TLS \u51ed\u8bc1\u5c06\u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\u3002<\/p>\r\n<\/li>\r\n

          • \r\n

            2026 \u5e74 5 \u6708 15 \u65e5\uff1a<\/strong> \u6b64\u8981\u6c42\u5c06\u6b63\u5f0f\u6210\u4e3a\u5f3a\u5236\u6027\u653f\u7b56\uff0c\u5c4a\u65f6\u4e0d\u518d\u63a5\u53d7\u4efb\u4f55\u4f8b\u5916\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

            \u5efa\u8bae\u540e\u7eed\u884c\u52a8<\/h4>\r\n
              \r\n
            • \r\n

              \u82e5\u60a8\u4e3a\u5ba2\u6237\u7ba1\u7406\u51ed\u8bc1\uff0c\u8bf7 \u4e3b\u52a8\u901a\u77e5\u5ba2\u6237<\/strong> \u6b64\u9879\u53d8\u66f4\u3002<\/p>\r\n<\/li>\r\n

            • \r\n

              \u82e5\u9700\u8981\u4f7f\u7528\u7528\u6237\u7aef\u9a8c\u8bc1\u529f\u80fd\uff0c\u5efa\u8bae\u8003\u8651 \u8fc1\u79fb\u81f3\u79c1\u4eba\u51ed\u8bc1\u673a\u6784\uff08Private CA\uff09<\/strong> \u89e3\u51b3\u65b9\u6848\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

              <\/p>\r\n<\/p>\r\n

              \u81ea 2025 \u5e74 10 \u6708 14 \u65e5<\/strong> \u8d77\uff0c\u6240\u6709\u65b0\u7b7e\u53d1\u3001\u91cd\u65b0\u7b7e\u53d1\u53ca\u7eed\u671f\u7684 SSL\/TLS \u51ed\u8bc1\u5c06 \u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\uff08id-kp-clientAuth\uff09<\/strong>\u3002
              \u6b64\u53d8\u66f4\u7531 Google Chrome<\/strong> \u9996\u5148\u63a8\u884c\uff0c\u5e76\u5c06\u9646\u7eed\u7531\u5176\u4ed6\u4e3b\u6d41\u6d4f\u89c8\u5668\u8ddf\u8fdb\uff0c\u4ee5\u7b26\u5408\u6700\u65b0\u7684\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u51ed\u8bc1\u4ec5\u7528\u4e8e\u5176\u4e3b\u8981\u7528\u9014 \u2014\u2014 \u4fdd\u62a4 HTTPS \u7f51\u7ad9\u5b89\u5168\u4f20\u8f93<\/strong>\u3002<\/p>\r\n

              \u5bf9\u60a8\u53ca\u60a8\u7684\u5ba2\u6237\u6709\u4f55\u5f71\u54cd<\/h4>\r\n
                \r\n
              • \r\n

                \u82e5\u60a8\u7684\u51ed\u8bc1\u4ec5\u7528\u4e8e \u7f51\u7ad9\u52a0\u5bc6\uff08HTTPS\uff09<\/strong>\uff0c\u5219 \u65e0\u9700\u91c7\u53d6\u4efb\u4f55\u884c\u52a8<\/strong>\u3002<\/p>\r\n<\/li>\r\n

              • \r\n

                \u82e5\u51ed\u8bc1\u7528\u4e8e \u53cc\u5411\u9a8c\u8bc1\uff08mutual authentication\uff09<\/strong>\u3001mTLS<\/strong> \u6216 \u4f3a\u670d\u5668\u5bf9\u4f3a\u670d\u5668\u8eab\u5206\u8bc6\u522b<\/strong>\uff0c\u5efa\u8bae\u60a8\u68c0\u89c6\u76f8\u5173\u8bbe\u5b9a\uff0c\u8fd9\u4e9b\u5e94\u7528\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                \u91cd\u8981\u65f6\u7a0b<\/h4>\r\n
                  \r\n
                • \r\n

                  2025 \u5e74 10 \u6708 14 \u65e5\uff1a<\/strong> \u6240\u6709\u65b0\u7b7e\u53d1\u3001\u7eed\u671f\u53ca\u91cd\u65b0\u7b7e\u53d1\u7684 SSL\/TLS \u51ed\u8bc1\u5c06\u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\u3002<\/p>\r\n<\/li>\r\n

                • \r\n

                  2026 \u5e74 5 \u6708 15 \u65e5\uff1a<\/strong> \u6b64\u8981\u6c42\u5c06\u6b63\u5f0f\u6210\u4e3a\u5f3a\u5236\u6027\u653f\u7b56\uff0c\u5c4a\u65f6\u4e0d\u518d\u63a5\u53d7\u4efb\u4f55\u4f8b\u5916\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                  \u5efa\u8bae\u540e\u7eed\u884c\u52a8<\/h4>\r\n
                    \r\n
                  • \r\n

                    \u82e5\u60a8\u4e3a\u5ba2\u6237\u7ba1\u7406\u51ed\u8bc1\uff0c\u8bf7 \u4e3b\u52a8\u901a\u77e5\u5ba2\u6237<\/strong> \u6b64\u9879\u53d8\u66f4\u3002<\/p>\r\n<\/li>\r\n

                  • \r\n

                    \u82e5\u9700\u8981\u4f7f\u7528\u7528\u6237\u7aef\u9a8c\u8bc1\u529f\u80fd\uff0c\u5efa\u8bae\u8003\u8651 \u8fc1\u79fb\u81f3\u79c1\u4eba\u51ed\u8bc1\u673a\u6784\uff08Private CA\uff09<\/strong> \u89e3\u51b3\u65b9\u6848\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                    <\/p>\r\n<\/p>\r\n

                    \u81ea 2025 \u5e74 10 \u6708 14 \u65e5<\/strong> \u8d77\uff0c\u6240\u6709\u65b0\u7b7e\u53d1\u3001\u91cd\u65b0\u7b7e\u53d1\u53ca\u7eed\u671f\u7684 SSL\/TLS \u51ed\u8bc1\u5c06 \u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\uff08id-kp-clientAuth\uff09<\/strong>\u3002
                    \u6b64\u53d8\u66f4\u7531 Google Chrome<\/strong> \u9996\u5148\u63a8\u884c\uff0c\u5e76\u5c06\u9646\u7eed\u7531\u5176\u4ed6\u4e3b\u6d41\u6d4f\u89c8\u5668\u8ddf\u8fdb\uff0c\u4ee5\u7b26\u5408\u6700\u65b0\u7684\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u51ed\u8bc1\u4ec5\u7528\u4e8e\u5176\u4e3b\u8981\u7528\u9014 \u2014\u2014 \u4fdd\u62a4 HTTPS \u7f51\u7ad9\u5b89\u5168\u4f20\u8f93<\/strong>\u3002<\/p>\r\n

                    \u5bf9\u60a8\u53ca\u60a8\u7684\u5ba2\u6237\u6709\u4f55\u5f71\u54cd<\/h4>\r\n
                      \r\n
                    • \r\n

                      \u82e5\u60a8\u7684\u51ed\u8bc1\u4ec5\u7528\u4e8e \u7f51\u7ad9\u52a0\u5bc6\uff08HTTPS\uff09<\/strong>\uff0c\u5219 \u65e0\u9700\u91c7\u53d6\u4efb\u4f55\u884c\u52a8<\/strong>\u3002<\/p>\r\n<\/li>\r\n

                    • \r\n

                      \u82e5\u51ed\u8bc1\u7528\u4e8e \u53cc\u5411\u9a8c\u8bc1\uff08mutual authentication\uff09<\/strong>\u3001mTLS<\/strong> \u6216 \u4f3a\u670d\u5668\u5bf9\u4f3a\u670d\u5668\u8eab\u5206\u8bc6\u522b<\/strong>\uff0c\u5efa\u8bae\u60a8\u68c0\u89c6\u76f8\u5173\u8bbe\u5b9a\uff0c\u8fd9\u4e9b\u5e94\u7528\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                      \u91cd\u8981\u65f6\u7a0b<\/h4>\r\n
                        \r\n
                      • \r\n

                        2025 \u5e74 10 \u6708 14 \u65e5\uff1a<\/strong> \u6240\u6709\u65b0\u7b7e\u53d1\u3001\u7eed\u671f\u53ca\u91cd\u65b0\u7b7e\u53d1\u7684 SSL\/TLS \u51ed\u8bc1\u5c06\u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\u3002<\/p>\r\n<\/li>\r\n

                      • \r\n

                        2026 \u5e74 5 \u6708 15 \u65e5\uff1a<\/strong> \u6b64\u8981\u6c42\u5c06\u6b63\u5f0f\u6210\u4e3a\u5f3a\u5236\u6027\u653f\u7b56\uff0c\u5c4a\u65f6\u4e0d\u518d\u63a5\u53d7\u4efb\u4f55\u4f8b\u5916\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                        \u5efa\u8bae\u540e\u7eed\u884c\u52a8<\/h4>\r\n
                          \r\n
                        • \r\n

                          \u82e5\u60a8\u4e3a\u5ba2\u6237\u7ba1\u7406\u51ed\u8bc1\uff0c\u8bf7 \u4e3b\u52a8\u901a\u77e5\u5ba2\u6237<\/strong> \u6b64\u9879\u53d8\u66f4\u3002<\/p>\r\n<\/li>\r\n

                        • \r\n

                          \u82e5\u9700\u8981\u4f7f\u7528\u7528\u6237\u7aef\u9a8c\u8bc1\u529f\u80fd\uff0c\u5efa\u8bae\u8003\u8651 \u8fc1\u79fb\u81f3\u79c1\u4eba\u51ed\u8bc1\u673a\u6784\uff08Private CA\uff09<\/strong> \u89e3\u51b3\u65b9\u6848\u3002<\/p>\r\n<\/li>\r\n<\/ul>\r\n

                          <\/p>\r\n<\/p>\r\n<\/p>\r\n<\/p>\r\n<\/p>\r\n","protected":false},"excerpt":{"rendered":"

                          \u81ea 2025 \u5e74 10 \u6708 14 \u65e5 \u8d77\uff0c\u6240\u6709\u65b0\u7b7e\u53d1\u3001\u91cd\u65b0\u7b7e\u53d1\u53ca\u7eed\u671f\u7684 SSL\/TLS \u51ed\u8bc1\u5c06 \u4e0d\u518d\u5305\u542b\u7528\u6237\u7aef\u9a8c\u8bc1 EKU\uff08id-kp-clientAuth\uff09\u3002\u6b64\u53d8\u66f4\u7531 Google Chrome \u9996\u5148\u63a8\u884c\uff0c\u5e76\u5c06\u9646\u7eed\u7531\u5176\u4ed6\u4e3b\u6d41\u6d4f\u89c8\u5668\u8ddf\u8fdb\uff0c\u4ee5\u7b26\u5408\u6700\u65b0\u7684\u884c\u4e1a\u6700\u4f73\u5b9e\u8df5\uff0c\u786e\u4fdd\u51ed\u8bc1\u4ec5\u7528\u4e8e\u5176\u4e3b\u8981\u7528\u9014 \u2014\u2014 \u4fdd\u62a4 HTTPS \u7f51\u7ad9\u5b89\u5168\u4f20\u8f93\u3002 \u5bf9\u60a8\u53ca\u60a8\u7684\u5ba2\u6237\u6709\u4f55\u5f71\u54cd<\/p>\n","protected":false},"author":1,"featured_media":126,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[6,48],"_links":{"self":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/posts\/124"}],"collection":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/comments?post=124"}],"version-history":[{"count":0,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/posts\/124\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/media\/126"}],"wp:attachment":[{"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/media?parent=124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/categories?post=124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sslcert.com.hk\/blog\/zh\/wp-json\/wp\/v2\/tags?post=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}