The Largest trust provider in the World. Comodo provides Internet Security Software in many forms, and that is getting them recognised by many people as a company they can trust. They have 600 employees who are helping individuals and businesses; large and small to become more secure by offering email security, hosted DNS, PKI Management, SSL certificates, Secure Messaging and many other services. Comodo allow issuing SSL certs with SHA-2, RSA, DSA and ECC hash algorithms. Check the complete list of Comodo SSL certificates and select the best suitable for your needs.