Symantec Company (VeriSign) is one of the largest subscriber SSL certificates. Using Symantec SSL enhances customer loyalty and search engines, and as a result, and the effectiveness of an online business. The presence of an SSL certificate on a site provides encrypted communication and secure data transfer between client and server, confirms the authenticity of the site (the company). Sites running on https protocol enjoyed the highest credibility: secure links, secure connection, secure financial transactions.