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SGC SuperCert

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Do you need to secure Internal Domains, Private IPs or Server Names?

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Supported Addons
1 year
2 year
3 year
1 year
2 year
3 year
SAN Subdomain
1 year
2 year
3 year
Included Addons
Thawte Site Seal FREE
Organisation Validation (OV)
Minimum Level of Encryption 128-bit (SGC)

More Features

Encryption 128-bit (SGC)
Validation Method Organisation Validation (OV)
Validity Period Up To 3 Years
SAN - Subject Alternative Name
Refund 30 day money-back guarantee
Warranty $1,250,000
SSL Support
Dedicated Account Manager
Technical Support
Native Speaking Sales Assistant
MySSL® Portal
Technical details
Unlimited Server Licenses
Root 2048-bit
Browser Recognition
Mobile Device Support Supported by 99% of browsers
SHA2-256 Hash algorithm
Google Chrome™, Firefox®, Safari®, Opera browser©, Internet Explorer®, Windows Mobile®, Konqueror®, AOL®, Blackberry®, Mozilla®, Netscape, iPhone®
more info
Register your Domain Name
  • Bulk transfer domains
  • Register 400+ domain extensions
  • Free DNS management
  • Industry leading grace and redemption periods
  • No hidden fees

Give all visitors to your site the best encryption available, with the Thawte SGC Supercert.


By forcing older browsers to step up to a higher level of strong encryption (a minimum of 128-bit and up to 256-bit), SGC will keep all your online transactions secure and your customers’ personal data safe.

As well as SGC, the Supercert comes with organisation validation. When visitors click on your free site seal, they’ll see that your company has been endorsed by one of today’s leading certificate authorities: Thawte. 

Benefits and features

  • A minimum of 128-bit strong encryption, and up to 256-bit
  • Organisation validation
  • Free unlimited replacements for the lifetime of your certificate
  • $1,250,000 warranty
  • Universal mobile and browser compatibility
  • Unrivalled service, from SSL247. This includes personal account management, our 30-day money back guarantee and a MySSL® account
  • You have the option of using the SHA-2 algorithm (encryption of 256-bits) instead of SHA-1 (encryption of 160-bits). Click here to find out more.
  • A free Thawte Trusted Site Seal, displaying your company’s name:

SSL247 is an expert on Thawte SSL and the SGC Supercert 

SSL247 is the UK's leading SSL consultants and SSE/SSE+ accredited specialists, officially recognised as experts on all certificates within the Thawte range. We're here to help you choose the right certificate for your site, and keep your business and your customers secure. You can contact us now, for impartial SSL advice, on .

Might your customers need more assurance?

Your visitors need to feel safe on your site, and there is no better sign of security than Extended Validation (EV). That’s why less shopping carts are abandoned on sites secured by EV. For ultimate assurance, choose the SSL Web Server EV.

How SGC guarantees strong encryption?

Need some help? 

Need a hand deciding if the Thawte SGC Supercert is the certificate for you? Simply visit our wizard or contact our highly recommended team for unbiased SSL advice


Need more info about SSL? Have a look at the SSL certificates section of our Knowledge Base.


Norton seals are viewed more than half a billion times a day on more than 100,000 websites in 170 countries and in search results on enabled browsers, as well as partner shopping sites and product review pages. When website visitors see the Norton Trust Seal, they are less likely to abandon a transaction and more likely to do business with you online.

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