pgp4pine is a tool that adds PGP functionality to the "pine" email client. It uses Pine's support for mail filters to process your outgoing/incoming mail and sign or encrypt it if you wish. The pgp4pine homepage is located at: http://pgp4pine.flatline.de/ Cryptographic signatures and checksums may be provided by the developers at the URL(s) above. Wiretapped recommends that users check these before use of the software/information.