Procedures and devices for signing documents are encrypted and sent by e-mail operators between two senders with verified digital identities to ensure the integrity and confidentiality of documents and to maintain a certain degree of trust records. Send mail and receive.

摘要

Procedure for signing a document to be transmitted between two senders a transmitter and a receiver which comprises a step of registration of the transmitter and the receiver of that document for AtriA numerical buirles Identity Document encryption, a Stage, a stage of notification; Device for signing a document that will be transmitted.