Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
CrococryptFile - Strong file encryption tool
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
VSEncryptor - VSEncryptor is an easy to use file and text encryption program.