As a new wave cybersecurity company that always goes in step with the newest technology trends and market needs for a greater security of data, Spin509 is planning to implement the Blockchain powered Certificates Authority service based on secure X.509 certificates and Blockchain nodes to help 3rd-party providers implement Blockchain powered Single Sign-On technology (BSSO) for Cloud Services such as G Suite, Office 365, Salesforce, and many others. Here we are going to use a hybrid blockchain model with private and public blockchains, both Ethereum based.