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RapidSSL 域名级 SSL/TLS 证书是非常便宜的又完全可信的单域名证书，只能保护一个域名，不限制服务器，有着非常高的性价比。
Our optimized systems and processes make it quick and easy to buy, install, use, manage and renew your certificates—no matter how many you need.
Your security is our top priority, which is why we offer top-notch support. If you need help with one of our products, you’ll always talk to a trained security expert.
Integrity is the core of trust and the foundation of our brand. Not only are our internal data systems PCI security compliant, but our business practices are WebTrust certified for: security, availability, processing integrity, confidentiality and privacy.
We offer a full range of 256-bit encryption TLS/SSL products to customers around the globe at the lowest possible cost, including EV, OV, DV, Wildcard and Multi-Domain SAN SSL certificates. Even better, our solutions support virtually every browser and popular mobile device.
Certbase is an established, well respected security brand, powered by the world's top tier CAs like DigiCert, GlobalSign, Sectigo, Thawte, Certum, Entrust, GeoTrust, and PositiveSSL—the most trusted Certificate Authorities in the industry.
Buy it, install it and try it out. Cancel for any reason within 30-days of issuance for a full 100% refund.
DV certificates can be issued in just minutes. OV/EV in 2 days. Buy it today, get it today.
Certs only require you to demonstrate proof of domain-control by email, DNS, or file authentication, validation team will help you get all done.
within 3-5 minutes
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Recommended certificate use
AlphaSSL 是能够快速签发的网站域名验证的简易型证书，能够对传输的数据进行加密；域名型证书不会对证书的所有者(个人或机构)进行身份验证。使用域名级SSL证书可以实现网站HTTPS化，强化网站用户侧可信展示程度，加密访问、防劫持、防篡改、防监听。提高搜索引擎显示结果中的排名及站点可信度。推荐使用企业级证书会对申请者(一般是机构)进行严格的身份审核，能够保证网站域名的真实身份；与域名型证书相比更加安全可信。