免费SSL证书汇总收集整理
<p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; text-indent: 32px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; text-align: justify;">随着Google开始逐步抛弃http转而加快普及https，百度亦开始跟进支持https，现在越来越多网站已经开始上线https加密访问。而要使用https，则离不开SSL，SSL证书主要用于加密HTTP协议。</p><p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; text-indent: 32px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; text-align: justify;">部署SSL证书并不复杂，此外用户使用广泛的WEB环境，如：Oneinstack、LNMP、宝塔面板、WDCP面板等都支持或者一键申请安装Let’s Encrypt证书，当然也是支持自定义部署SSL证书的。</p><p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; text-indent: 32px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; text-align: justify;"><img decoding="async" alt="免费SSL证书汇总收集整理" src="https://www.liuzhanwu.com/wp-content/uploads/2020/06/20200611_5ee10e4862de0.jpg" title="免费SSL证书汇总收集整理" style="box-sizing: border-box; display: block; max-width: 100%; border-style: none; margin-right: auto; margin-left: auto; height: auto;"></p><p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; text-indent: 32px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; text-align: justify;">自从Let’s Encrypt的免费SSL证书横空出世后，由于得到各大浏览器认可和支持而被广泛应用，推动了整个SSL市场的免费化、便利化发展，诸多SSL巨头开始放下了“姿态”并推出了自家的域名型SSL证书（DV SSL）。现在申请一个免费SSL证书的过程趋向傻瓜化，只要验证域名即可签发SSL证书。</p><p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; text-indent: 32px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 16px; text-align: justify;">本文参考来源<em style="box-sizing: border-box;">挖站否《免费SSL证书收集整理汇总-免费给网站添加Https安全加密访问》</em>，收集整理国内外各大免费SSL证书。除了Let’s Encrypt，其它服务商提供的免费SSL证书基本上是各家与GeoTrust、Comodo、Symantec等合作推出，只不过申请的入口不同，实际申请到的SSL证书并没有太多区别。</p><table style="font-size: 14px; width: 920px; margin-bottom: 20px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Microsoft Yahei", MiSans, "HarmonyOS Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; text-align: justify;"><tbody style="box-sizing: border-box;"><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">服务商</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">类型</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">介绍</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">时长</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">Let’s Encrypt</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Let’s Encrypt</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Let's Encrypt是第一个免费且开源的CA，已获得Mozilla、微软等主要浏览器厂商的根授信，免费SSL证书首选，目前已经推出了免费泛域名证书</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">三月</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">Cloudflare</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Comodo</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">CloudFlare推出的Universal SSL功能，向所有CloudFlare用户(包括免费用户)提供SSL加密功能，前提需使用他们家的CDN</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">未知</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">FreeSSL.org</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">TrustAsia、CA、Let's Encrypt</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一个免费提供证书申请、证书管理和证书到期提醒服务的网站。Let's Encrypt通过其官方ACME服务生成。TrustAsia通过其官网OpenAPI的方式生成</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">SSL For Free</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Let's Encrypt</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">基于Let's Encrypt的API开发的可供在线申请Let's Encrypt免费SSL证书的网站</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">三月</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">AlwaysOnSSL</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Digicert</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">由CertCenter和Digicert运行的一个新成立的免费SSL网站</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">阿里云SSL</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">DigiCert</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">阿里云与天威诚信推出了基于Symantec（赛门铁克）的免费SSL证书</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">腾讯云SSL</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">DigiCert</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">腾讯云与赛门铁克合作推出了免费的TrustAsia DV SSL证书</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">又拍云SSL</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">TrustAsia、CA、Let's Encrypt</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">又拍云携手TrustAsia、Let’s Encrypt推出的免费DV SSL证书，证书到期自动续签</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">AWS免费SSL</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Amazon</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">通过AWS Certificate Manager预置的SSL/TLS证书，可免费使用。只需为创建的用于运行应用程序的AWS资源付费</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">未知</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">七牛云SSL</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">TrustAsia</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">七牛联合TrustAsia推出免费SSL证书，仅限七牛产品使用</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">一年</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">百度云SSL</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Symantec</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">百度云联合Symantec（赛门铁克）推出DV免费版证书，仅限百度云产品使用</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">未知</td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;"><a target="_blank" rel="noopener noreferrer" style="box-sizing: border-box; color: var(--tb--main); text-decoration-line: underline; outline: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); transition: color 0.25s ease 0s, background-color 0.25s ease 0s, border-color 0.25s ease 0s;">360网站卫士</a></td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">Symantec</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">360网站卫士如果要使用免费SSL证书必须得实名认证，且需使用360的CDN</td><td style="box-sizing: border-box; padding: 6px 15px; vertical-align: middle; border-color: rgb(221, 221, 221) !important;">未知</td></tr></tbody></table><p></p>
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