Your quote reference number is on your quote confirmation email and starts with QTE followed by nine numbers

Your security information

At Barclays, we use 128-bit SSL Encryption, which is accepted as the industry standard level.

Secure Sockets Layer (SSL) Encryption technology is used to encrypt your personal information before it leaves your computer in order to ensure no one else can read it. Depending on your browser setting, a pop-up window will appear to notify you that you will be entering a secured page.

You know that your session is in a secure 'encrypted' environment when you see https:// in the web address, and/or when you see the locked 'padlock' symbol at the bottom right corner of your browser window.