= GPGEncryptDecrypt = OpenPGP encryption and signing tool == Send file encrypted with symmetric key by email in CentOS 6.3 == * /usr/bin/gpg-agent --daemon /usr/bin/gpg --yes --batch --passphrase symmetricPass -c file.txt * /bin/cat /root/file.txt.gpg | /bin/mail -s "subject xyz" mail.me@example.net * gpg --version # gpg (GnuPG) 2.0.14 == Decrypt file encrypted with symmetric key in CentOS 6.3 == gpg-agent --daemon gpg --yes --batch --passphrase symmetricPass bh.file.txt.gpg == Decrypt file encrypted with symmetric key in Slackware 14 == * gpg --passphrase symmetricPass file.txt.gpg * gpg --version # gpg (GnuPG) 1.4.12