The systems of postage and proof of transaction, and the process of postage.

摘要

"Systems of postage and proof of transaction, and the process of postage".A postage system includes a plurality of modules is also operatively connected as part of a network and operating as modules for printing client in the network.A postal security device (PSD) is coupled directly with a local module of printing client modules.The PSD includes unique identification, postal value storage and a digital signature generator.The printer client modules function as a postage system in which a client printer modules out of the PSD requests evidence of payment of relief of PSD artavu00e9s M.u00f3dulo local client printer to complete transactions open.The local client printer module operates as a stand-alone meter when requests for proof of payment of relief of PSD are initiated at the local client printer module.The local printer module initiates local requests for evidence of payment of postage to be printed in the modules for printing local client and receives remote requests for evidence of PAPayment of relief of the modules printers of the remote client. The remote requests include the identification of the remote client printer modules.The local client printer module sends each request for evidence of postage payment for the PSD and PSD receives proof of payment of relief including a signatureThe digital corresponding to each request for proof of payment of postage.The local client printer module transmits the confirmation of payment of relief to the remote client printer modules and response to remote.And print proof of payment of relief in response to the request.