Hello! Welcome to Silk Road, PGP is pretty simple, first you need a PGP client. I recommend "PGP4USB" *CLEARNET WARNING* http://gpg4usb.cpunk.de/download.html Also if you want advice on reliable H vendors then you can take a look at the H thread located here. Herion Thread - http://silkroad5v7dywlc.onion/index.php?topic=370.0 Feel free to contact me if you need anymore help!