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EV (Extended Validation) certificates verify domain ownership and legal existence of an organization. Before a certificate is issued, a legal entity and its activities are verified as thoroughly as possible.

DigiCert is a leading provider of SSL certificates for large corporate clients. Around 89% of Fortune 500 businesses pick DigiCert products to protect their online assets. DigiCert certificates allow you to install Norton Secured Seal on your website — one of the most recognizable brands in computer security. 

Secure Site EV is one of the most reliable certificates with extended validation. Key features: forced upgrade of encryption level, green browser address bar indicating a company's name.

Secure Site Pro EV is the brand’s most reliable certificate with extended validation. It features green browser address bar indicating the name of the company and the certification authority, forced upgrade of encryption level, and daily scan of the website for malicious code.