SSE Symantec Encryption Solution for File Transfers: PGP Command Line SSE Symantec Encryption Solutions for Endpoints SSE Symantec Endpoint Protection 12.1 (August 2011) STS Symantec NetBackup 7.0 for Windows SSE Symantec Backup Exec 2012 SSE Symantec Data Loss Prevention 11.5 SSE+ Symantec Backup Exec 2012 SSE+ Symantec Endpoint Protection 12.1 (September 2012) SSE Symantec Endpoint Protection 12.1 (September 2012)