|Scenario Task Description=If you want to share a document with a friend or two, without anyone else being able to access this document, several options are available. You can send this document as an email attachment, as described in [[I want to learn about encrypting email]] or use a stand alone [https://securityinabox.org/en/guide/gpg4usb/windows GPG4USB] to encrypt a select file/s. In either case both parties need to have set-up and exchanged their keys in advance - to decrypt the recevied. You can also use an [[I want to investigate other options|encrypted messaging service]] or do a file transfer if both parties have set-up a [[I want to know about secure chat|secure chat session]].