CUSTOMER DIGITAL CERTIFICATE PRODUCT AGREEMENT EXTENSION Ceylon Networks (hereinafter referred to as "Parent") AND you (hereinafter referred to as "Customer") HAVE entered into a Customer Master Agreement ("Agreement") effective from 26 April, 2018 of which this "Digital Certificate Product Agreement Extension" is a part. WHEREAS, Parent sells digital certificates of Thawte; NOW, THEREFORE, Parent and the Customer, hereby agree as follows: 1. Customer Election. Customer hereby elects to purchase Thawte digital certificates through Parent 2. Parent's Acceptance. Parent hereby accepts Customer's election to purchase Thawte digital certificates through Parent.