The SSL 123 certificate is issued by Thawte, which belongs to Symantec group.
This certificate allows you to secure the sensitive data transfers on your website thanks to an encryption up to 256 bits.
Not subject to the Extended-Validation, this certificate is issued in a 10-minute delay ! SSL 123 is provided with a security seal: the Secure By Thawte seal. It ensures the confidence of your users about your concerns in terms of security: a vector of increase of the click and conversion rate !