Every business that wishes to grow and thrive online must ensure it has the right security. But if you manage multiple websites or domains, securing every site individually can become cumbersome and expensive. This paper will introduce you to the benefits of the SAN (Subject Alternative Name) also known as UCC (Unified Communications Certificate), and teach you how to choose the right SAN/UCC option for your business and why using the right SAN/UCC can help you reduce complexity, lower costs and save time.