Registered fax the document to be sent and the resulting multipage image is encapsulated in an electronic envelope file format that allows time stamp insertion as meta data or as a specific tag.<br> - This envelope document is digitally signed using non reversible cryptography elements and the signature is then printed on the last page of the document for facsimile transmission.<br> - The receipt of the fax acknowledgment and subsequent transmission report validates that the content has been delivered in full to the receiver, including the page containing the signature and informing the receiver about the certified nature of the facsimile transmission.<br>
Junk fax that time. However, by the late 1990s, junk faxing had once again become a widespread problem in the U.S., with the entry of a number of large-scale fax broadcasters who boasted of the capacity to send millions of fax advertisements per day. Because the legal restrictions of fax advertising are more widely known today, junk faxes are now predominately used in connection with disreputable or fly-by-night marketers. The Telephone Consumer Protection Act of 1991 (47 USC 227), or TCPA, among other things specifically outlawed junk faxing: The TCPA also requires a fax transmitter to identify the source phone number and