What is an RSA key used for in SSL?

RSA is the encryption algorithm used by most Hostaday SSL certificates to secure data .

  • Encryption Pair: When you generate a CSR, an RSA Private Key is created simultaneously.
  • Usage: The Public Key (in the SSL) encrypts the data sent by visitors, and only your RSA Private Key (stored on your server) can decrypt it. This ensures that sensitive information like passwords and credit card details remains private and secure during transmission .
Was this answer helpful?

Related Articles

What is a Certificate Signing Request (CSR)?

A CSR (Certificate Signing Request) is an encoded block of text that is generated on the server...

What should I do if my Private Key was lost or deleted?

If your Private Key is lost or deleted, the SSL certificate will no longer work because the...

How to generate CSR (Certificate Signing Request) Code

Generating a CSR depends on your hosting environment : cPanel: Go to Security > SSL/TLS...

How to put the domain name correctly in a CSR?

The Common Name (CN) is the most critical part of your CSR . Standard SSL: Enter the Fully...