Versign sold its Security Services to Symantec in May 2010 for 1.28 billion.<ref>[http://www.businessweek.com/news/2010-05-19/symantec-to-buy-verisign-security-for-1-28-billion-update3-.html Business Week.com]</ref> VeriSign's security services included managing security services such firewalls, intrusion detection and prevention, vulnerability protection, etc. It also provided global security consulting, email security, authentication and digital certificate/SSL validation business such as Extended Validation (High Assurance) SSL Certificates. | Versign sold its Security Services to Symantec in May 2010 for 1.28 billion.<ref>[http://www.businessweek.com/news/2010-05-19/symantec-to-buy-verisign-security-for-1-28-billion-update3-.html Business Week.com]</ref> VeriSign's security services included managing security services such firewalls, intrusion detection and prevention, vulnerability protection, etc. It also provided global security consulting, email security, authentication and digital certificate/SSL validation business such as Extended Validation (High Assurance) SSL Certificates. |