SSL certificate DigiCert Secure Site EV (FLEX) EV (Extended Validation) SSL certificateSingle Domain protection with FLEX management modelExtended organization and domain validationTypically issued within 1–5 business daysStrong encryption up to 256-bitExcellent browser and mobile device compatibilityCan be installed on multiple serversFlexible certificate management with advanced DigiCert security features Certificate details DigiCert Secure Site EV (FLEX) is a premium SSL/TLS certificate designed for organizations that require the highest level of online trust along with flexible security management. The certificate uses Extended Validation to verify the legal identity of the business and confirm the authenticity of the domain owner through a rigorous validation process. The FLEX edition is intended for enterprise and business environments that require scalable SSL/TLS certificate administration. It is well suited for e-commerce platforms, online services, business systems, and websites handling customer data where security, user trust, and efficient certificate management are critical.