To say it straight in only one sentence: gpg4usb is a very easy to use portable-application, which combines a simple text-editor with a GnuPG-frontend to write, encrypt and decrypt your text-messages and files. Gpg4usb should work on almost any computer you're working on, should it be a Linux-machine or even one with a Microsoft-OS running. Providing a mac-binary is on our TODO-list. Our aim is,..