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 must follow certain guidelines, but there is no individual right to sue the senders. Information on the rules of telemarketing faxes in Canada can be found in the CRTC Unsolicited Telecommunications Rules. Individuals wishing to avoid such faxes may enroll in the CRTC's National Do Not Call List; its effectiveness, however, is a point of controversy. The Office of the Telecommunications Authority (OTA) has implemented regulations to address junk faxes. Complaints will result in disconnection of the offenders' phone service. Junk fax Junk faxes are a form of telemarketing where unsolicited advertisements are sent via fax transmission. Junk faxes are