SYSTEMS AND METHODS FOR ELECTRONIC POSTMARKING INCLUDING ANCILLARY DATA

摘要

An embodiment of the invention provides a method for performing electronic postmarking of data, including ancillary data is provided. The method includes receiving data from a sender. The method further includes selecting ancillary data. The method further includes generating an electronic postmark including the ancillary data. The method further includes forwarding the data with the electronic postmark including the ancillary data to a receiver.