1. A method for trusted transactions, comprising: establishing an agreement to exchange digitally-sampled information between a first and a second party; exchanging the digitally-sampled information between the first and the second party; and approving the digitally-sampled information using an approval element selected from the group consisting of a predetermined key, a predetermined message, and a predetermined cipher, the step of approving the digitally-sampled information using an approval element consisting of a step selected from the group consisting of verifying the digitally-sampled information with the approval element, authenticating the digitally-sampled information with the approval element, and authorizing the digitally-sampled information with the approval element.