−40% 虚拟主机 — 高速 SSD 套餐 立即领取 −40% VPS 与 VDS 服务器 — 秒级部署 立即领取 −40% 邮箱托管 — 安全的企业邮箱 立即领取
控制台 立即下单
Security & SSL

Let's Encrypt

定义
Security SSL
最后更新于 8月 2026

相关术语

SSL/TLS

The encryption protocol securing traffic between browsers and servers — what puts the padl...

 HTTPS

HTTP wrapped in TLS encryption — the secure version of the web's transfer protocol, runnin...

 Wildcard SSL

A single certificate that covers a domain AND all its first-level subdomains — *.example.c...