http://www.usertrust.com/

Comodo offers essential infrastructure to enable e-merchants, other Internet-connected companies, software providers, and individual consumers to interact and conduct business via the Internet safely and securely. Our PKI solutions including, SSL Certificates, Extended Validation Certificates, Code Signing Certificates as well as Secure E-Mail Certificates, increase consumer trust in transacting business online, secure information through strong encryption, and satisfy many industry best practices or security compliance requirements with SSL.