The Certum Commercial SSL/TLS Certificate is a basic Domain Validated SSL certificate which provides basic protection (encryption) for internet connections. The Certum DV Wildcard will secure both the top level domain (certum.ng) and an unlimited number of first-level subdomains; asseco.certum.ng, site.certum.ng, mail.certum.ng, webmail.certum.ng, webdisk.certum.ng etc.