Cloudflare offers free SSL/TLS certificates to secure your web traffic. Improve performance and save time on TLS certificate management with Cloudflare.

SSL, or Secure Sockets Layer, is an encryption -based Internet security protocol. It was first developed by Netscape in 1995 for the purpose of ensuring privacy, authentication, and data integrity in Internet communications. SSL is the predecessor to the …

An SSL certificate is a data file hosted in a website's origin server. SSL certificates make SSL/TLS encryption possible, and they contain the website's public key and the website's identity, along with related information.

To configure an HTTPS server, the ssl parameter must be enabled on listening sockets in the server block, and the locations of the server certificate and private key files should be specified: listen 443 ssl; server_name www.example.com; ssl_certificate www.example.com.crt; ssl_certificate_key www.example.com.key;

A comprehensive free SSL test for your public web servers.

2025年3月31日 · 最常见的ssl端口是443号端口，对应https协议；而http默认使用80端口，无加密保护。 2. ssl端口与http端口的区别. 二、ssl证书配置全流程详解：从选择到维护 1. 选择适合的ssl证书类型. 根据业务需求与验证等级，ssl证书分为三类： 域名验证证书（dv ssl）

2025年2月19日 · In this guide, we’ll cover what an SSL is, how you can add an SSL to your website, and tips for getting the most out of your SSL. Let’s go. What is an SSL? An SSL (secure sockets layer) certificate is the standard security technology for establishing an encrypted link between networked computers.

2024年10月8日 · 在 Nginx 上部署 HTTPS 证书 涉及几个步骤，包括生成密钥和证书签名请求 (CSR)、获取 SSL/TLS 证书 (可以是自签名证书或从证书颁发机构 (CA)获取的证书)，然后在 Nginx 配置文件中配置这些证书。 以下是一个详细的指南： 首先，使用 OpenSSL 生成一个私钥 (通常命名为 private.key)和一个证书签名请求 (CSR，通常命名为 domain.csr)。 bash. openssl genpkey -algorithm RSA -out private.key -pkeyopt rsa_keygen_bits:2048.

Identifying TLS/SSL Protocols compatibility and required versions for the specified host. Retrieves the cipher suites supported by the host for each TLS/SSL protocol. Check for unsafe ciphers enabled. Detecting known risk security issues : BEAST, POODLE, Heartbeat, Ticketbleed, ROBOT and more.

2024年12月9日 · Here are the best hosting with free Let’s Encrypt SSL providers. 1. SiteGround. Built with speed and security in mind, SiteGround is a remarkable web hosting provider. Each SiteGround hosting plan offers a free Let’s Encrypt wildcard SSL certificate.