Different type of certificate
Domain Validated Certificates:
Only the domain owner is validated using an email to an address at the domain using WHOIS record of your domain. It’s simple and fast and cheap.
Extended Validation Certificates
This is the highest level of authentication available with an SSL Certificate. They are more expensive than other types of certificates. Web browsers will display the organization’s name in a green address bar and show the name of the Certificate Authority that issued.
Wildcard Certificates
Wildcard certificates can be used to secure an unlimited number of subdomains on a single domain name. For example, a certificate for *.domain.com will work on my.domain.com, www.mydomain.com, intranet.mydomain.com, etc.
SAN Certificates
Subject Alternative Names let you protect multiple host names with a single SSL certificate. It allows you to specify a list of host names to be protected by a single SSL certificate.
Code Signing Certificates
To provide protection of software code and content for the software publishers and the users downloading. It allows you to sign an application or executable so that users know the identity of the organization that made the application.
Self-Signed Certificates
Can be created by our self, Users will receive warning if the certificate is not trusted (or expired!).