This article applies to 123-reg SSL Certificates
This article will explain how to reissue your SSL Certificate through your 123-reg Control Panel.
From the 123-reg Control Panel, scroll down to the Security section, and click Manage for SSL.
Click the Reissue Certificate link for the domain name you wish to reissue the SSL for.
A pop up will appear. Here, enter in the CSR you have generated from your server.
This article will explain the SHA-1 Checking Algorithm.
Tick the SHA-1 check box if you would like to use SHA-1 encoding. Click the Reissue button to complete the process.
You will receive a confirmation that your certificate is being reissued.
You will also see that your order is in Progress in the SSL section of your control panel.