EBook " E-mail Top-Secret-Tool for free". Thus you protect private and confidential mail like a secret agent " shows in a step for step instructions how a nearly confidential on-line tool encodes mail certainly - without constructing a key pair or exchanging. It is to be served easily and to use free of charge. The especiallyThing: The Ersteller can destroy his mail at a distance , he can see, when you have been opened whether somebody has tried unauthorizedly to open this and can stop the time when the mail resolves in the air wether read or not.