Secure Socket Layer Certificates

PositiveSSL

Comodo
1 domain
www.site.com + site.com
Domain validation
Low assurance

PositiveSSL Wildcard

Comodo
1 domain + all subdomains
www.site.com + site.com
Domain validation
Low assurance

EV SSL

Comodo
1 domain
www.site.com + site.com
EV (greenbar)
Very high assurance

EV SSL Multi-Domain

Comodo
1 domain + all subdomains
www.site.com + site.com
Organization validation
High assurance