VeriSign

VeriSign is the leading SSL Certificate Authority enabling secure e-commerce, communications, and interactions for Websites, intranets, and extranets. Choose the most trusted mark on the Internet and enable the strongest SSL encryption available to every site visitor.
The VeriSign brand is recognized by 79% of U.S. online shoppers, according to an August 2006 study by TNS. Showing the VeriSign Seal on your website allows online visitors to check your SSL Certificate’s information and status in real time—increasing customers’ trust in your e-business. In multiple case studies conducted on online business, many businesses saw a lift in sales by up to 10% after integrated their SSL Certificate—which allows you to calculate the return on your investment.
Choose the authentication method to maximize trust for your business: Extended Validation, full organization validation or domain authentication.
| VeriSign SSL Certificates | Secure Site | Secure Site Pro | Secure Site with EV | Secure Site Pro with EV |
| Validation Type | Organization Validation | Organization Validation | Extended Validation | Extended Validation |
| Trust Level | Deluxe | Deluxe | Premium | Premium |
| Brand Recognition | High | High | High | High |
| Green Bar i | No | No | Yes | Yes |
| Warranty | $100K | $250K | $100K | $250K |
| Subdomains Secured | Single | Single | Single | Single |
| Issuance | 1-2 days | 1-2 days | 5-7 days | 5-7 days |
| Validity Options | 1-5 years | 1-5 years | 1-2 years | 1-2 years |
| Site Seal | Dynamic | Dynamic | Dynamic | Dynamic |
| Server Gated Cryptography | No | Yes | No | Yes |
| SSL Encryption | up to 256-bit | up to 256-bit | up to 256-bit | up to 256-bit |
| 99% Browser Compatibility | Yes | Yes | Yes | Yes |
| Browser Security Lock | Yes | Yes | Yes | Yes |
| Mobile Device Compatibility | No | No | No | No |
| IDN Support | Yes | Yes | Yes | Yes |
| EV Upgrader | No | No | Yes | Yes |
| Installation |
Quick & Easy |
Quick & Easy | Quick & Easy | Quick & Easy |
| Free Customer Support | Yes | Yes | Yes | Yes |
| Auto renewal reminders & early renewal benefits | Yes | Yes | Yes | Yes |
| Revocation and Replacement | Free | Free | Free | Free |
| Free Refund | 30 days | 30 days | 30 days | 30 days |

