What is a SAN SSL Certificate & When Should You Use It?

If an organization handles multiple number of domains, subdomains, or internal services, it is likely to become inefficient or error-prone. Failed renewals, misconfiguration, and certificate sprawl can expose unnecessary risks. Subject Alternative Name (SAN) SSL certificate resolves this issue, as this single certificate can be used to protect multiple unique domain names. Supporting SaaS environments, enterprise applications or unified communications platforms, SAN certificates provide a convenient and flexible solution that allows simplifying certificate management and still maintains strong encryption and browser trust. What is a SAN SSL Certificate? A SAN SSL certificate, short for Subject Alternative Name SSL certificate, is a form of digital certificate that enables you to secure multiple number of domain names, subdomains, IP addresses, or hostnames under the same certificate. A SAN certificate eases the management of SSL/TLS certificates, as it replaces individual certificates per site or service with a single certificate. The theory is based on the Subject Alternative Name (SAN) extension, which is part of the X.509 certificate standard that is used commonly. SAN certificates serve as the go-to solution for organizations using complex infrastructures, such as websites, mail servers, and internal applications in different fields. SAN certificates are also called Multi-Domain SSL certificates […]