GnuPG, the open replacement for PGP, is an excellent tool to manage cryptographic signatures to files or e-mails for validity and integrity, as well as a tool to encrypt and decrypt sensitive files.

Putting sensitive data in email messages or cloud storage should give you the heebie-jeebies, but a good dose of cryptography can give you peace of mind. Pretty Good ...

Ciphertext file: message.pgp PGP asks for a pass phrase, which is simply a long password. The longer your pass phrase, the harder it will be for someone to guess it and decrypt the file. PGP produces ...