{"id":33166,"date":"2026-03-12T16:16:36","date_gmt":"2026-03-12T16:16:36","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/lets-encrypt-45-day-certificate-expiration\/"},"modified":"2026-08-11T10:29:16","modified_gmt":"2026-08-11T10:29:16","slug":"lets-encrypt-45-day-certificate-expiration","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/zh-hans\/lets-encrypt-45-day-certificate-expiration\/","title":{"rendered":"Let\u2019s Encrypt 45 \u5929\u8bc1\u4e66\u8fc7\u671f\uff1a\u76d1\u63a7\u53ca\u66f4\u591a"},"content":{"rendered":"\t\t
TLS \u8bc1\u4e66\u6709\u6548\u671f\u6b63\u5728\u5feb\u901f\u7f29\u77ed \u2014\u2014 \u8fd9\u6539\u53d8\u4e86\u6bcf\u4e2a\u7ec4\u7ec7\u5904\u7406\u7eed\u8ba2\u3001\u9a8c\u8bc1\u548c\u6545\u969c\u9884\u9632\u7684\u65b9\u5f0f\u3002Let’s Encrypt \u5df2\u786e\u8ba4\u5c06\u4ece 90 \u5929\u8bc1\u4e66\u8f6c\u4e3a 45 \u5929\u8bc1\u4e66\uff08\u5206\u9636\u6bb5\u63a8\u51fa\uff09\uff0c\u5e76\u5927\u5e45\u7f29\u77ed\u6388\u6743\u91cd\u7528\u7a97\u53e3\u3002\u540c\u65f6\uff0cCA\/\u6d4f\u89c8\u5668\u8bba\u575b\u7684\u6295\u7968 SC-081v3<\/a> \u91c7\u7528\u4e86\u66f4\u5e7f\u6cdb\u7684\u884c\u4e1a\u65f6\u95f4\u8868\uff0c\u5230 2029 \u5e74 3 \u6708 15 \u65e5\u6700\u7ec8\u5c06\u516c\u5171 TLS \u8bc1\u4e66\u671f\u9650\u9650\u5236\u4e3a 47 \u5929\u3002<\/p> \u5bf9\u4e8e\u7ba1\u7406\u6570\u5341\u5f20\u751a\u81f3\u6570\u5343\u5f20\u8bc1\u4e66\u7684\u56e2\u961f\u6765\u8bf4\uff0c\u771f\u6b63\u7684\u53d8\u5316\u4e0d\u662f\u201c\u66f4\u77ed\u7684\u8bc1\u4e66\u201d\uff0c\u800c\u662f\u66f4\u9ad8\u7684\u7eed\u8ba2\u901f\u5ea6\u3001\u66f4\u4e25\u683c\u7684\u9a8c\u8bc1\u91cd\u7528\uff0c\u4ee5\u53ca\u8fd0\u8425\u9519\u8bef\u7684\u66f4\u5c0f\u5bb9\u5fcd\u5ea6\u3002<\/strong>\u7f51\u7ad9\u76d1\u63a7\u548c\u544a\u8b66\u53d8\u5f97\u4e0d\u53ef\u6216\u7f3a\u3002<\/p> Let’s Encrypt \u76ee\u524d\u7b7e\u53d1\u6709\u6548\u671f\u4e3a 90 \u5929\u7684\u8bc1\u4e66\uff0c\u8ba1\u5212\u5728 2028 \u5e74\u524d\u5c06\u671f\u9650\u7f29\u77ed\u5230 45 \u5929\u3002\u8fd9\u4e0d\u662f\u7a81\u7136\u201c\u5f00\u5173\u7ffb\u8f6c\u201d\u7684\u52a8\u4f5c\u3002Let’s Encrypt \u6b63\u901a\u8fc7ACME \u914d\u7f6e\u6587\u4ef6<\/strong>\u5206\u9636\u6bb5\u63a8\u51fa\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t \u5173\u952e\u8981\u70b9<\/strong><\/p> \u6388\u6743\u91cd\u7528\u671f\u4e0e\u8bc1\u4e66\u6709\u6548\u671f\u672c\u8eab\u4e00\u6837\u91cd\u8981\u3002\u5b83\u6307\u7684\u662f\u5148\u524d\u57df\u540d\u63a7\u5236\u9a8c\u8bc1\u53ef\u88ab\u91cd\u7528\u4ee5\u7b7e\u53d1\u989d\u5916\u8bc1\u4e66\u7684\u65f6\u95f4\u7a97\u53e3\u3002Let’s Encrypt \u5c06\u628a\u6b64\u671f\u9650\u4ece 30 \u5929\u7f29\u77ed\u81f3 7 \u5c0f\u65f6\uff082028 \u5e74\u524d\uff09 \u2014\u2014 \u8fd9\u4f7f\u5f97\u53ef\u9760\u7684 ACME \u81ea\u52a8\u5316\u6210\u4e3a\u5fc5\u9700\uff0c\u800c\u975e\u53ef\u9009\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t CA\/\u6d4f\u89c8\u5668\u8bba\u575b\u7684\u6295\u7968 SC-081v3 \u5f15\u5165\u4e86\u5206\u9636\u6bb5\u8ba1\u5212\uff0c\u5c06\u516c\u5171 TLS \u8bc1\u4e66\u6700\u5927\u6709\u6548\u671f\u7f29\u51cf\u4e3a200 \u5929\uff082026 \u5e74\uff09<\/strong>\u3001100 \u5929\uff082027 \u5e74\uff09<\/strong>\u548c47 \u5929\uff082029 \u5e74\uff09<\/strong>\u3002<\/p> Let’s Encrypt \u7684\u201c45 \u5929\u201d\u4e0e\u884c\u4e1a\u7684\u201c47 \u5929\u201d\u6700\u5927\u503c\u5b8c\u5168\u517c\u5bb9 \u2014\u2014 Let’s Encrypt \u8ba1\u5212\u6bd4 CA\/B \u8bba\u575b\u7684\u8981\u6c42\u63d0\u524d\u4e00\u5e74\u8fbe\u5230\u8fd9\u4e00\u6700\u7ec8\u72b6\u6001\u3002<\/p> \u7f29\u77ed\u6709\u6548\u671f\u662f\u51fa\u4e8e\u5b89\u5168\u548c\u97e7\u6027\u7684\u8003\u8651\uff0c\u9a71\u52a8\u56e0\u7d20\u5305\u62ec\u56db\u4e2a\u76f8\u4e92\u5173\u8054\u7684\u76ee\u6807\uff1a<\/p> \u4ee5\u4e0b\u662f\u4ece 825 \u5929\u7f29\u77ed\u81f3 45 \u5929\u7684\u5b9e\u9645\u6545\u4e8b\u7ebf\uff1a<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\tSSL\/TLS \u8bc1\u4e66\u6709\u6548\u671f\u6709\u4ec0\u4e48\u53d8\u5316\uff1f<\/h2>
45 \u5929\u653f\u7b56\uff08Let’s Encrypt\uff09<\/h3>
\n\t\t\t\t
tlsserver<\/code> \u914d\u7f6e\u6587\u4ef6\u7b7e\u53d1 45 \u5929\u8bc1\u4e66<\/div><\/div><\/div><\/td>classic<\/code> \u914d\u7f6e\u6587\u4ef6\u8f6c\u4e3a 64 \u5929\u8bc1\u4e66<\/div><\/div><\/div><\/td>tlsserver<\/code> \u6216 shortlived<\/code> \u7684\u7528\u6237<\/div><\/div><\/div><\/td><\/tr>classic<\/code> \u914d\u7f6e\u6587\u4ef6\u6539\u4e3a 45 \u5929\u8bc1\u4e66<\/div><\/div><\/div><\/td>\u884c\u4e1a\u57fa\u7ebf\uff1a47 \u5929\uff08CA\/\u6d4f\u89c8\u5668\u8bba\u575b\uff09<\/h3>
\u4e3a\u4f55\u8981\u7f29\u77ed\u8bc1\u4e66\u6709\u6548\u671f\uff1f<\/h2>
\u8bc1\u4e66\u6709\u6548\u671f\u7f29\u77ed\u65f6\u95f4\u7ebf<\/h2>