SSL Certificates from DigiCert provide the strongest encryption available, using 2048-bit and SHA-2, and are available in a variety of options designed to meet your needs. Whether you need Wildcard SSL for multiple sub-domains, a Multi Domain designed for Microsoft Exchange Server, occasionally referred to as a Multi-Domain Certificate (MDC) or Subject Alternative Name (SAN) Certificate, the stronger identity assurance and green address bar of Extended Validation (EV) SSL, or a standard single-name certificate—DigiCert has the solution for you. If you're not sure what you need, this certificate comparison page can help you decide.

You Trust DigiCert, Your Customers Trust You

The more your customers trust you, the more they buy from you. DigiCert provides the best identity assurance in the industry, so visitors to your website will know who they are doing business with. Smart companies all over the world use DigiCert's EV SSL certificate, secure site seal, and branding to help build trust.

Free Trust Seal with Purchase