System and method for electronic transmission, storage and retrieval of authenticated documents

Provided to pass through authentication the electronic controller, a memory and retrieval file realizing digital signature with/or the encryption, creator's state according and capable of the electronic file with a alarm information method and device in the file. The proof for providing file authentic it fastening together with the. The method and device for possibility provision of not water-blocking the commercial converter, such as true estate commerce and processing of the financial affairs of the true estate is winding. The proof management architecture for providing the preset and managing to a sealing and password material tool for electronic file request. The certification providing file is creator signing and issuing and transmission of the file of third-party a data. The method and device eliminated to the source of need of a hard copy and a hard copy deposited. Any number's receiver side of retrieve with the online capability of the certification of any time of the file of authentication.