Signed Key - Version 1.0 To send the document with the press by e-mail, it was necessary to do many superfluous operations earlier. To unpack the document, to set the seal, to scan and send. Our program removes these operations and allows to set the traditional seal of firm at once the electronic document. Besides, the signed document is protected from any editing. There is a function of check of authenticity of the installed press. The signature of documents is made with ôëýøêè.Installations on the computer it is not required.