【SSL证书】HTTPS证书-免费试用SSL/HTTPS证书

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SSL证书是什么？</div> <div class="item-text">SSL证书是数字证书的一种，由权威数字证书机构验证网站身份后颁发，可实现浏览器和网站服务器数据传输加密。网站安装证书后会在浏览器显示安全锁标识，数据传输协议从http（不安全）变成 https（安全）。</div> <div class="item-img"> <img src="//a.300.cn/style/v2.0/mobile/images/protal/ssl-intro.png"> <div class="intro-info"> <span>HTTPS = HTTP + SSL</span><br> HTTP : 超文本传输协议，就是普通上网协议<br> SSL ：就是加密协议<br> HTTPS ：就是加密的上网协议 </div> </div> </div> <div class="main-use"> <div class="item-title">各大浏览器对HTTPS使用安全锁着重显示</div> <div class="item-text">安装 SSL 证书的网站浏览器会进行安全提醒，点击安全标识后提示连接安全，并可显示网站所有权等信息</div> <div class="item-img"> <img src="//a.300.cn/style/v2.0/mobile/images/protal/ssl-use.png" alt=""> </div> </div> <div class="main-advantage"> <div class="item-title"> 多出这个 <span>S</span> 的好处 <p>SSL数字证书的价值</p> </div> <ul> <li> <div class="item-img"> <img src="//a.300.cn/style/v2.0/mobile/images/protal/ssl-advan1.png"> </div> <div class="advantage-text"> <div class="advantage-title">浏览器绿色安全标识</div> <div 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(function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?218c2edeb548d2de56aefe387f0bc421"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <input type="hidden" id="share_title" value=""> <input type="hidden" id="share_desc" value=""> <input type="hidden" id="share_img" value="https://s.300.cn/v4.0/mobile/images/shareimg/ce300.jpg"> <input type="hidden" id="global_share_img" value="https://s.300.cn/v4.0/mobile/images/shareimg/ce300.jpg"> <script src="//s.300.cn/plugins/common/js/wxhtml.js?20230104203054"></script> <script src="//s.300.cn/plugins/common/js/form.m.js?20230104203054"></script> <script type="text/javascript" src="//s.300.cn/static/v1/js/toolbar.js?20230104203054"></script> <script> (function(para) { var p = para.sdk_url, n = para.name, w = window, d = document, s = 'script',x = null,y = null; if(typeof(w['sensorsDataAnalytic201505']) !== 'undefined') { return false; } w['sensorsDataAnalytic201505'] = n; w[n] = w[n] || function(a) {return function() {(w[n]._q = w[n]._q || []).push([a, arguments]);}}; var ifs = ['track','quick','register','registerPage','registerOnce','trackSignup', 'trackAbtest', 'setProfile','setOnceProfile','appendProfile', 'incrementProfile', 'deleteProfile', 'unsetProfile', 'identify','login','logout','trackLink','clearAllRegister','getAppStatus']; for (var i = 0; i < ifs.length; i++) { w[n][ifs[i]] = w[n].call(null, ifs[i]); } if (!w[n]._t) { x = d.createElement(s), y = d.getElementsByTagName(s)[0]; x.async = 1; x.src = p; x.setAttribute('charset','UTF-8'); w[n].para = para; y.parentNode.insertBefore(x, y); } })({ sdk_url: 'https://s.300.cn/plugins/sa/sensorsdata.min.js?20200824', heatmap_url: 'https://s.300.cn/plugins/sa/heatmap.min.js?20200824', name: 'sensors', show_log : false, server_url: 'https://sc.dadicinema.com/sa?project=zhongqi_production', heatmap: { clickmap:'default', scroll_notice_map:'default' } }); /* 如果有其他域名需要接口，请添加 */ var productName300cn = ZQDL.util.productName300cn; 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