SSL Certificates

Generate a SHA-2 SSL CSR in CentOS

This article describes how to generate a new SHA-2 SSL certificate CSR. SHA256 (SHA2) is a hashing algorithm used to generate SSLs. SHA2 is the latest standard for SSL certificate security.

Generate a 2048-bit private key

openssl genrsa -out your-domain.key 2048

Generate a SHA256 ssl certificate signing request (CSR)

openssl req -new -sha256 -key your-domain.key -out your-domain.csr

The CSR can now be used to purchase an SSL certificate.

Was this guide helpful?

Need help with this?

Open a ticket and link to this guide so our team can see what you have tried.

View support tickets

Power your business with Ecenica Hosting

Built for WordPress and serious websites. Fast, secure and supported by real people in the UK.

Ecenica hosting services represented by a connected red route across London