全防cdn：网页源码加密+全球加速+免签SSL证书
「防」全防cdn通过网页源码加密技术，在正常人/机器人浏览器里显示A/B网页，稳定抗DDoS等恶意攻击，境内外网站均可接入实现全球加速，既隐藏服务器IP又集成免费自签的Google SSL证书，省去其它证书90天到期手动续签的麻烦。
网站示例
接入全防cdn后，实现全球加速的Telegram官网： https://tg.mail-sender.xyz/
加密技术
接入全防cdn后，在机器人浏览器里显示的网页源码（已加密）：
1<html><body><script type="text/javascript" src="/__cdn.js"></script><script>document.cookie = "__cdn=" + __cdn.encrypt("266c54229e43c2550b201c37deb21680", 2, "91c8f69e9b14cfa5dd5f7e6e94ba9d64", "36e90a3df70b61b9f851a561852da3b8") + "; max-age=43200; expires=Wed Jun 04 2025 18:26:32 GMT+0000 (Coordinated Universal Time); path=/";location.href = "https://tg.mail-sender.xyz/?__t=1";</script><noscript>This site requires Javascript to work, please enable Javascript in your browser or use a browser with Javascript support</noscript></body></html>接入全防cdn后，在正常人浏览器里显示的网页源码（没加密）：
1<!DOCTYPE html>
2<html class="">
3 <head>
4 <meta charset="utf-8">
5 <title>Telegram Messenger</title>
6 <meta name="viewport" content="width=device-width, initial-scale=1.0">
7 <meta property="og:title" content="Telegram – a new era of messaging">
8 <meta property="og:image" content="https://telegram.org/img/t_logo_2x.png">
9 <meta property="og:site_name" content="Telegram">
10 <meta property="og:description" content="Fast. Secure. Powerful.">
11
12
13 <meta property="fb:app_id" content="254098051407226">
14 <meta property="vk:app_id" content="3782569">
15 <meta name="apple-itunes-app" content="app-id=686449807">
16 <meta name="telegram:channel" content="@telegram">
17
18 <link rel="icon" type="image/svg+xml" href="/img/website_icon.svg?4">
19 <link rel="apple-touch-icon" sizes="180x180" href="/img/apple-touch-icon.png">
20 <link rel="icon" type="image/png" sizes="32x32" href="/img/favicon-32x32.png">
21 <link rel="icon" type="image/png" sizes="16x16" href="/img/favicon-16x16.png">
22 <link rel="alternate icon" href="/img/favicon.ico" type="image/x-icon" />
23 <link href="/css/bootstrap.min.css?3" rel="stylesheet">
24
25 <link href="/css/telegram.css?244" rel="stylesheet" media="screen">
26 </head>
27 <body class="preload">
28 ......
29 </body>
30</html>