Thawte powered by DigiCert SSL123 Wildcard Certificates allows you to secure all your subdomains with one certificate. This certificate offers instant security for one main domain and unlimited sub-domains by simply using the * in the common name of your CSR (for example, *.yourdomain.com).  Extend flexible and efficient security to multiple subdomains and servers with a certificate automation tool. Thawte stands to be the first certificate authority in terms of issuing SSL certificates to the public entities existing outside the United States. Thawte has more than two decades of history with a sustained reputation of stability, security, and reliability in the web world. All Thawte SSL certificates secure your business through its globally recognized certificate authority, strengthened with its root certificates.