STS Symantec Endpoint Protection 12.1 STS Symantec Enterprise Vault 10.0 for Exchange SSE+ Symantec Enterprise Vault 10 (April 2012) SSE Clearwell eDiscovery Platform from Symantec (May 2013) SSE Symantec Encryption Solutions for Endpoints (November 2013) SSE Symantec Encryption Solutions for Email (December 2013) SSE Symantec Encryption Solutions for File and Folder (January 2014) SSE Symantec Data Loss Prevention 12.5