About GPG Encryption and Kleopatra Website - How Public / Private keys work - Click here
How to send me an Encrypted file.
Download my Public key - Click here - and save it to your PC
Download Kleopatra and install the software PGP4WIN
Launch the software and import my Public key into Kleopatra
Use Kleopatra to Ecrypt the file you want to send me with my public key.
Email me the encrypted file as an attachment.