{"id":13301,"date":"2025-07-01T11:16:19","date_gmt":"2025-07-01T03:16:19","guid":{"rendered":"https:\/\/www.quape.com\/?p=13301"},"modified":"2025-07-09T20:56:12","modified_gmt":"2025-07-09T12:56:12","slug":"why-ssl-is-important-for-email-security","status":"publish","type":"post","link":"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/","title":{"rendered":"SSL \u5bf9\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u81f3\u5173\u91cd\u8981\u7684 6 \u4e2a\u539f\u56e0"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><p data-start=\"830\" data-end=\"1067\">\u6bcf\u5929\uff0c\u6570\u767e\u4e07\u5c01\u7535\u5b50\u90ae\u4ef6\u5728\u7f3a\u4e4f\u59a5\u5584\u5b89\u5168\u63aa\u65bd\u7684\u60c5\u51b5\u4e0b\u88ab\u53d1\u9001\uff0c\u5bfc\u81f4\u654f\u611f\u4fe1\u606f\u5bb9\u6613\u53d7\u5230\u9ed1\u5ba2\u653b\u51fb\u3002\u65e0\u8bba\u662f\u767b\u5f55\u51ed\u8bc1\u3001\u8d22\u52a1\u6570\u636e\u8fd8\u662f\u4e2a\u4eba\u4fe1\u606f\uff0c\u7535\u5b50\u90ae\u4ef6\u5185\u5bb9\u90fd\u7ecf\u5e38\u88ab\u62e6\u622a\u6216\u7be1\u6539\u3002<\/p>\n<p data-start=\"1069\" data-end=\"1299\">\u6b63\u56e0\u5982\u6b64\uff0c\u4e86\u89e3 SSL \u5bf9\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u7684\u91cd\u8981\u6027\u5e76\u975e\u53ef\u6709\u53ef\u65e0\uff0c\u800c\u662f\u5fc5\u9700\u7684\u3002\u501f\u52a9 SSL\/TLS \u52a0\u5bc6\uff0c\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u5c06\u83b7\u5f97\u4e00\u5c42\u5173\u952e\u7684\u4fdd\u62a4\uff0c\u9632\u6b62\u7be1\u6539\u548c\u76d1\u63a7\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Illustration_How_SSLTLS_secures_email_communication_in_transit\" >\u56fe\u793a\uff1aSSL\/TLS \u5982\u4f55\u786e\u4fdd\u4f20\u8f93\u4e2d\u7684\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u5b89\u5168\uff1a<\/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-2\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#What_Is_SSLTLS\" >\u4ec0\u4e48\u662f SSL\/TLS\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Why_Email_Needs_SSLTLS_Encryption\" >\u4e3a\u4ec0\u4e48\u7535\u5b50\u90ae\u4ef6\u9700\u8981 SSL\/TLS \u52a0\u5bc6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#How_SSLTLS_Works_Simple_Explanation\" >SSL\/TLS \u7684\u5de5\u4f5c\u539f\u7406\uff08\u7b80\u5355\u89e3\u91ca\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Real-World_Scenario_What_Happens_Without_SSL\" >\u771f\u5b9e\u573a\u666f\uff1a\u5982\u679c\u6ca1\u6709 SSL \u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Technical_Example_Enabling_SSL_on_Mail_Servers\" >\u6280\u672f\u793a\u4f8b\uff1a\u5728\u90ae\u4ef6\u670d\u52a1\u5668\u4e0a\u542f\u7528 SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Benefits_of_Using_SSLTLS_for_Email\" >\u7535\u5b50\u90ae\u4ef6\u4f7f\u7528 SSL\/TLS \u7684\u597d\u5904<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Related_Security_Techniques\" >\u76f8\u5173\u5b89\u5168\u6280\u672f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Secure_Hosting_That_Gets_It_Right\" >\u5b89\u5168\u6258\u7ba1\uff0c\u5b8c\u7f8e\u65e0\u7455<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.quape.com\/zh\/why-ssl-is-important-for-email-security\/#Final_Thoughts\" >\u6700\u540e\u7684\u60f3\u6cd5<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"Illustration_How_SSLTLS_secures_email_communication_in_transit\"><\/span><sub>\u56fe\u793a\uff1aSSL\/TLS \u5982\u4f55\u786e\u4fdd\u4f20\u8f93\u4e2d\u7684\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u5b89\u5168\uff1a<\/sub><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p data-start=\"569\" data-end=\"770\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-13302\" src=\"https:\/\/www.quape.com\/wp-content\/uploads\/2025\/07\/e27fa9bb-bbf0-4028-844f-dc4c10f89edc-300x200.png\" alt=\"SSL \u5bf9\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\" width=\"489\" height=\"326\" srcset=\"https:\/\/www.quape.com\/wp-content\/uploads\/2025\/07\/e27fa9bb-bbf0-4028-844f-dc4c10f89edc-300x200.png 300w, https:\/\/www.quape.com\/wp-content\/uploads\/2025\/07\/e27fa9bb-bbf0-4028-844f-dc4c10f89edc.png 1536w\" sizes=\"(max-width: 489px) 100vw, 489px\" \/><\/p>\n<h2 data-start=\"1001\" data-end=\"1020\"><span class=\"ez-toc-section\" id=\"What_Is_SSLTLS\"><\/span>\u4ec0\u4e48\u662f SSL\/TLS\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1022\" data-end=\"1304\"><strong data-start=\"1022\" data-end=\"1052\">SSL\uff08\u5b89\u5168\u5957\u63a5\u5b57\u5c42\uff09<\/strong> SSL \u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u7cfb\u7edf\uff08\u4f8b\u5982\u7b14\u8bb0\u672c\u7535\u8111\u548c\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\uff09\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u65f6\u8fdb\u884c\u52a0\u5bc6\u7684\u534f\u8bae\u3002\u867d\u7136 SSL 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data-end=\"2519\">\n<p data-start=\"2444\" data-end=\"2519\"><strong data-start=\"2444\" data-end=\"2461\">\u5bc6\u94a5\u4ea4\u6362\uff1a<\/strong> \u5982\u679c\u9a8c\u8bc1\u901a\u8fc7\uff0c\u53cc\u65b9\u5c06\u540c\u610f\u4e00\u4e2a\u552f\u4e00\u7684\u52a0\u5bc6\u5bc6\u94a5\u3002<\/p>\n<\/li>\n<li data-start=\"2520\" data-end=\"2659\">\n<p data-start=\"2523\" data-end=\"2659\"><strong data-start=\"2523\" data-end=\"2542\">\u5b89\u5168\u901a\u9053\uff1a<\/strong> \u4ece\u6b64\u65f6\u8d77\uff0c\u6240\u6709\u901a\u4fe1\u90fd\u7ecf\u8fc7\u52a0\u5bc6\uff0c\u4fdd\u62a4\u4ece\u767b\u5f55\u51ed\u636e\u5230\u6d88\u606f\u5185\u5bb9\u7684\u6240\u6709\u5185\u5bb9\u3002<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2661\" data-end=\"2794\">\u5373\u4f7f\u6709\u4eba\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u622a\u83b7\u4e86\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u6570\u636e\uff0c\u5982\u679c\u6ca1\u6709\u89e3\u5bc6\u5bc6\u94a5\uff0c\u52a0\u5bc6\u4e5f\u4f1a\u4f7f\u5176\u65e0\u6cd5\u8bfb\u53d6\u4e14\u65e0\u7528\u3002<\/p>\n<h2 data-start=\"2801\" data-end=\"2850\"><span class=\"ez-toc-section\" id=\"Real-World_Scenario_What_Happens_Without_SSL\"><\/span>\u771f\u5b9e\u573a\u666f\uff1a\u5982\u679c\u6ca1\u6709 SSL \u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2852\" data-end=\"2878\">\u8ba9\u6211\u4eec\u4e3e\u4e00\u4e2a\u771f\u5b9e\u7684\u4f8b\u5b50\u3002<\/p>\n<p data-start=\"2880\" data-end=\"3130\">\u4e00\u5bb6\u521d\u521b\u516c\u53f8\u7684\u4e00\u540d\u5458\u5de5\u901a\u8fc7\u5496\u5561\u9986\u7684 Wi-Fi \u767b\u5f55\u4e86\u516c\u53f8\u7684\u7f51\u7edc\u90ae\u7bb1\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u670d\u52a1\u5668\u6ca1\u6709\u5f3a\u5236\u4f7f\u7528 SSL\/TLS\u3002\u4e00\u540d\u9ed1\u5ba2\u5728\u540c\u4e00\u7f51\u7edc\u4e0a\u4f7f\u7528\u6570\u636e\u5305\u55c5\u63a2\u5668\u8f7b\u677e\u6355\u83b7\u4e86\u7535\u5b50\u90ae\u4ef6\u4f1a\u8bdd\u5e76\u63d0\u53d6\u4e86\u767b\u5f55\u51ed\u636e\u3002<\/p>\n<p data-start=\"3132\" data-end=\"3273\">\u5728\u4e00\u5c0f\u65f6\u5185\uff0c\u9ed1\u5ba2\u8bbf\u95ee\u4e86\u5185\u90e8\u6587\u4ef6\uff0c\u91cd\u7f6e\u4e86\u591a\u4e2a\u5bc6\u7801\uff0c\u5e76\u4f7f\u7528\u88ab\u76d7\u8d26\u6237\u53d1\u8d77\u4e86\u7f51\u7edc\u9493\u9c7c\u653b\u51fb\u3002<\/p>\n<p data-start=\"3275\" data-end=\"3352\">\u901a\u8fc7\u8981\u6c42 SSL\/TLS \u52a0\u5bc6\u53ef\u4ee5\u8f7b\u677e\u9632\u6b62\u6b64\u4e8b\u4ef6\u53d1\u751f\u3002<\/p>\n<h2 data-start=\"3359\" data-end=\"3409\"><span class=\"ez-toc-section\" id=\"Technical_Example_Enabling_SSL_on_Mail_Servers\"><\/span>\u6280\u672f\u793a\u4f8b\uff1a\u5728\u90ae\u4ef6\u670d\u52a1\u5668\u4e0a\u542f\u7528 SSL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3411\" data-end=\"3523\">\u5bf9\u4e8e\u7ba1\u7406\u81ea\u5df1\u7684\u90ae\u4ef6\u57fa\u7840\u8bbe\u65bd\u7684\u5f00\u53d1\u4eba\u5458\u6216\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u4e0b\u9762\u662f\u5982\u4f55\u542f\u7528 SSL \u7684\u7b80\u8981\u793a\u4f8b\uff1a<\/p>\n<p data-start=\"3525\" data-end=\"3544\"><strong data-start=\"3525\" data-end=\"3543\">Postfix\uff08SMTP\uff09<\/strong>:<\/p>\n<pre data-start=\"3525\" data-end=\"3544\">smtpd_tls_cert_file = \/etc\/ssl\/certs\/yourdomain.crt smtpd_tls_key_file = \/etc\/ssl\/private\/yourdomain.key smtpd_use_tls = \u662f smtpd_tls_security_level = \u53ef\u80fd\r\n\r\n<\/pre>\n<p data-start=\"3714\" data-end=\"3738\"><strong data-start=\"3714\" data-end=\"3737\">Dovecot\uff08IMAP\/POP3\uff09<\/strong>:<\/p>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<pre class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between h-9 bg-token-sidebar-surface-primary select-none rounded-t-2xl\">ssl = \u5fc5\u9700 ssl_cert =\r\n\r\n<\/pre>\n<p data-start=\"3852\" data-end=\"3954\">\u8fd9\u4e9b\u8bbe\u7f6e\u786e\u4fdd\u6240\u6709\u5f80\u8fd4\u4e8e\u60a8\u670d\u52a1\u5668\u7684\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u90fd\u4f7f\u7528 SSL\/TLS \u52a0\u5bc6\u3002<\/p>\n<p data-start=\"3852\" data-end=\"3954\"><strong>\u53e6\u8bf7\u9605\u8bfb\uff1a <a href=\"https:\/\/www.quape.com\/zh\/how-to-prevent-website-from-being-hacked\/\">#17 \u4e13\u5bb6\u63d0\u793a\u5982\u4f55\u9632\u6b62\u7f51\u7ad9\u88ab\u9ed1\u5ba2\u5165\u4fb5<\/a><\/strong><\/p>\n<\/div>\n<div class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\">\n<h2 data-start=\"3961\" data-end=\"3999\"><span class=\"ez-toc-section\" id=\"Benefits_of_Using_SSLTLS_for_Email\"><\/span>\u7535\u5b50\u90ae\u4ef6\u4f7f\u7528 SSL\/TLS \u7684\u597d\u5904<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"4001\" data-end=\"4436\">\n<li data-start=\"4001\" data-end=\"4082\">\n<p data-start=\"4003\" data-end=\"4082\"><strong data-start=\"4003\" data-end=\"4027\">\u6570\u636e\u4fdd\u5bc6\u6027<\/strong>\uff1a\u7535\u5b50\u90ae\u4ef6\u5df2\u52a0\u5bc6\uff0c\u7b2c\u4e09\u65b9\u65e0\u6cd5\u8bfb\u53d6\u3002<\/p>\n<\/li>\n<li data-start=\"4083\" data-end=\"4178\">\n<p data-start=\"4085\" data-end=\"4178\"><strong data-start=\"4085\" data-end=\"4103\">\u9a8c\u8bc1<\/strong>\uff1a\u9632\u6b62\u6b3a\u9a97\u6216\u865a\u5047\u90ae\u4ef6\u670d\u52a1\u5668\u5192\u5145\u5408\u6cd5\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li data-start=\"4179\" data-end=\"4243\">\n<p data-start=\"4181\" data-end=\"4243\"><strong data-start=\"4181\" data-end=\"4194\">\u6b63\u76f4<\/strong>\uff1a\u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u5185\u5bb9\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u88ab\u66f4\u6539\u3002<\/p>\n<\/li>\n<li data-start=\"4244\" data-end=\"4355\">\n<p data-start=\"4246\" data-end=\"4355\"><strong data-start=\"4246\" data-end=\"4271\">\u6cd5\u89c4\u9075\u4ece\u6027<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u6570\u636e\u4fdd\u62a4\u7684\u884c\u4e1a\uff08\u4f8b\u5982\u91d1\u878d\u3001\u533b\u7597\u4fdd\u5065\uff09\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li data-start=\"4356\" data-end=\"4436\">\n<p data-start=\"4358\" data-end=\"4436\"><strong data-start=\"4358\" data-end=\"4367\">\u76f8\u4fe1<\/strong>\uff1a\u7528\u6237\u548c\u5ba2\u6237\u4fe1\u4efb\u8d1f\u8d23\u4efb\u5730\u5904\u7406\u5176\u6570\u636e\u7684\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4443\" data-end=\"4473\"><span class=\"ez-toc-section\" id=\"Related_Security_Techniques\"><\/span>\u76f8\u5173\u5b89\u5168\u6280\u672f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4475\" data-end=\"4563\">SSL\/TLS \u53ea\u662f\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u4f53\u7cfb\u7684\u4e00\u90e8\u5206\u3002\u60a8\u53ef\u4ee5\u8003\u8651\u5c06\u5176\u4e0e\u4ee5\u4e0b\u65b9\u6848\u7ed3\u5408\u4f7f\u7528\uff1a<\/p>\n<ul data-start=\"4565\" data-end=\"4987\">\n<li data-start=\"4565\" data-end=\"4658\">\n<p data-start=\"4567\" data-end=\"4658\"><strong data-start=\"4567\" data-end=\"4591\">SPF\u3001DKIM \u548c DMARC<\/strong>\uff1a\u8fd9\u4e9b\u6807\u51c6\u6709\u52a9\u4e8e\u9a8c\u8bc1\u53d1\u4ef6\u4eba\u8eab\u4efd\u5e76\u9632\u6b62\u6b3a\u9a97\u3002<\/p>\n<\/li>\n<li data-start=\"4659\" data-end=\"4777\">\n<p data-start=\"4661\" data-end=\"4777\"><strong data-start=\"4661\" data-end=\"4686\">\u7aef\u5230\u7aef\u52a0\u5bc6<\/strong>\uff1a\u4f7f\u7528\u7c7b\u4f3c <strong data-start=\"4703\" data-end=\"4720\">PGP \u6216 S\/MIME<\/strong> \u5373\u4f7f\u5230\u8fbe\u6536\u4ef6\u7bb1\u540e\u4e5f\u80fd\u4fdd\u62a4\u7535\u5b50\u90ae\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li data-start=\"4778\" data-end=\"4874\">\n<p data-start=\"4780\" data-end=\"4874\"><strong data-start=\"4780\" data-end=\"4817\">\u591a\u91cd\u8eab\u4efd\u9a8c\u8bc1 (MFA)<\/strong>\uff1a\u786e\u4fdd\u5bf9\u7f51\u7edc\u90ae\u4ef6\u5e73\u53f0\u548c\u7ba1\u7406\u9762\u677f\u7684\u8bbf\u95ee\u5b89\u5168\u3002<\/p>\n<\/li>\n<li data-start=\"4875\" data-end=\"4987\">\n<p data-start=\"4877\" data-end=\"4987\"><strong data-start=\"4877\" data-end=\"4922\">\u5b89\u5168\u6807\u5934\u548c\u73b0\u4ee3\u5bc6\u7801\u5957\u4ef6<\/strong>\uff1a\u4fdd\u6301 TLS \u914d\u7f6e\u66f4\u65b0\u4ee5\u907f\u514d\u5df2\u77e5\u7684\u6f0f\u6d1e\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4989\" data-end=\"5189\">\u5982\u679c\u4f60\u60f3\u6df1\u5165\u4e86\u89e3\u7535\u5b50\u90ae\u4ef6\u52a0\u5bc6\u7684\u5de5\u4f5c\u539f\u7406\uff0c <a href=\"https:\/\/www.cloudflare.com\/learning\/ssl\/transport-layer-security-tls\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5068\" data-end=\"5088\">Cloudflare \u6307\u5357<\/strong><strong>\u5728 TLS \u4e0a<\/strong><\/a> \u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u6280\u672f\u6982\u8ff0\u3002<\/p>\n<h2 data-start=\"5196\" data-end=\"5232\"><span class=\"ez-toc-section\" id=\"Secure_Hosting_That_Gets_It_Right\"><\/span>\u5b89\u5168\u6258\u7ba1\uff0c\u5b8c\u7f8e\u65e0\u7455<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5234\" data-end=\"5387\">\u6b63\u5728\u5bfb\u627e\u91cd\u89c6\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u7684\u6258\u7ba1\u670d\u52a1\uff1f<br data-start=\"5290\" data-end=\"5293\" \/>\u548c <a class=\"\" href=\"https:\/\/www.quape.com\/zh\/hosting\/business-hosting\/\" target=\"_new\" rel=\"noopener\" data-start=\"5298\" data-end=\"5377\"><strong data-start=\"5299\" data-end=\"5327\">QUAPE \u7684\u5546\u4e1a\u6258\u7ba1<\/strong><\/a>\uff0c\u5219\u5f97\u5230\uff1a<\/p>\n<ul>\n<li data-start=\"5389\" data-end=\"5424\">\n<p data-start=\"5391\" data-end=\"5424\"><strong data-start=\"5391\" data-end=\"5424\">\u9ed8\u8ba4 SSL\/TLS \u52a0\u5bc6<\/strong><\/p>\n<\/li>\n<li data-start=\"5425\" data-end=\"5495\">\n<p data-start=\"5427\" data-end=\"5495\"><strong data-start=\"5427\" data-end=\"5452\">\u53ef\u9760\u7684\u90ae\u4ef6\u670d\u52a1\u5668<\/strong> \u5185\u7f6e\u5783\u573e\u90ae\u4ef6\u548c\u7f51\u7edc\u9493\u9c7c\u4fdd\u62a4<\/p>\n<\/li>\n<li data-start=\"5496\" data-end=\"5534\">\n<p data-start=\"5498\" data-end=\"5534\"><strong data-start=\"5498\" data-end=\"5534\">\u652f\u6301 SPF\u3001DKIM \u548c DMARC<\/strong><\/p>\n<\/li>\n<li data-start=\"5535\" data-end=\"5588\">\n<p data-start=\"5537\" data-end=\"5588\"><strong data-start=\"5537\" data-end=\"5562\">\u5b89\u5168\u7684\u7f51\u7edc\u90ae\u4ef6\u8bbf\u95ee<\/strong> \u9002\u7528\u4e8e\u56e2\u961f\u548c\u4e2a\u4eba<\/p>\n<\/li>\n<li data-start=\"5589\" data-end=\"5670\">\n<p data-start=\"5591\" data-end=\"5670\"><strong data-start=\"5591\" data-end=\"5625\">\u5feb\u901f\u3001\u5b89\u5168\u7684\u57fa\u7840\u8bbe\u65bd<\/strong> \u4e13\u4e3a\u5173\u952e\u4e1a\u52a1\u901a\u4fe1\u800c\u8bbe\u8ba1<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5672\" data-end=\"5814\">\u65e0\u8bba\u60a8\u7ecf\u8425\u7684\u662f\u521d\u521b\u516c\u53f8\u3001\u4ee3\u7406\u673a\u6784\u8fd8\u662f\u4f01\u4e1a\uff0cQUAPE \u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u7535\u5b50\u90ae\u4ef6\u7cfb\u7edf\u6240\u9700\u7684\u5b89\u5168\u57fa\u7840\uff0c\u800c\u4e0d\u4f1a\u5e26\u6765\u4efb\u4f55\u9ebb\u70e6\u3002<\/p>\n<h2 data-start=\"5821\" data-end=\"5838\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>\u6700\u540e\u7684\u60f3\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"482\" data-end=\"729\">SSL \u4e0d\u518d\u662f\u53ef\u6709\u53ef\u65e0\u7684\u3002\u5b83\u662f\u4fdd\u969c\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u5b89\u5168\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u6700\u5173\u952e\u7684\u4e00\u6b65\u3002\u4ece\u4fdd\u62a4\u654f\u611f\u5185\u5bb9\u5230\u9632\u8303\u5192\u5145\u548c\u9493\u9c7c\u653b\u51fb\uff0cSSL\/TLS \u786e\u4fdd\u60a8\u7684\u7535\u5b50\u90ae\u4ef6\u4fdd\u6301\u79c1\u5bc6\u6027\u548c\u53ef\u4fe1\u5ea6\u3002<\/p>\n<p data-start=\"733\" data-end=\"1019\">\u5982\u679c\u4f60\u597d\u5947\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u7535\u5b50\u90ae\u4ef6\u63d0\u4f9b\u5546\u5982\u4f55\u5b9e\u65bd SSL \u548c TLS \u6765\u5927\u89c4\u6a21\u4fdd\u62a4\u6536\u4ef6\u7bb1\uff0c <a class=\"cursor-pointer\" href=\"https:\/\/guardiandigital.com\/resources\/blog\/ssl-tls-for-email-encryption\" target=\"_new\" rel=\"noopener\" data-start=\"833\" data-end=\"938\">\u300a\u536b\u62a5\u300b\u6570\u5b57\u7248\u7684\u672c\u6307\u5357<\/a> \u4e3a\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\u5f3a\u5316\u548c\u73b0\u4ee3\u5a01\u80c1\u9884\u9632\u63d0\u4f9b\u4e86\u6709\u7528\u7684\u89c1\u89e3\u3002<\/p>\n<p data-start=\"1021\" data-end=\"1266\">\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ed8\u8ba4\u5b89\u5168\u7684\u4e00\u4f53\u5316\u89e3\u51b3\u65b9\u6848\uff0cQUAPE \u5546\u4e1a\u6258\u7ba1\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684\u901f\u5ea6\u3001\u5b89\u5168\u6027\u548c\u7b80\u4fbf\u6027\u6765\u652f\u6301\u60a8\u7684\u4e13\u4e1a\u7535\u5b50\u90ae\u4ef6\u9700\u6c42\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Every day, millions of emails are sent without proper security, leaving sensitive information vulnerable to hackers. Whether it\u2019s login credentials, financial data, or personal details email content is often intercepted or manipulated. That\u2019s why knowing why SSL is important for email security isn\u2019t just optional it\u2019s a necessity. With SSL\/TLS encryption, email communications gain a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":13305,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,93],"tags":[150,145,151,140,144,148,147,152,149,142,143,139,141,146],"class_list":["post-13301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting","category-security","tag-cybersecurity-best-practices","tag-email-phishing-prevention","tag-email-privacy","tag-email-security","tag-email-spoofing-protection","tag-encryption-protocols","tag-hosting-security","tag-https-vs-ssl","tag-secure-communication","tag-secure-email-hosting","tag-ssl-certificate","tag-ssl-for-email","tag-tls-encryption","tag-website-security"],"_links":{"self":[{"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/posts\/13301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/comments?post=13301"}],"version-history":[{"count":0,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/posts\/13301\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/media\/13305"}],"wp:attachment":[{"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/media?parent=13301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/categories?post=13301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quape.com\/zh\/wp-json\/wp\/v2\/tags?post=13301"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}