| 摘要 |
A method of telecommunication involves composing, uploading and receiving messages by means of data telecommunication systems, wherein messages are automatically encoded, uploaded by means of facilities of information and data telecommunication systems and automatically decoded on receiving, and the electronic digital signature as an integral part is used during all message life cycle. The encoded sender message comprises at least a computing result of cryptographically strong hash function from a document submitted to be signed, corresponding to complete prototype of the document submitted to be signed. The sender encoded message is provided with an electronic digital signature and at least a computing result of the corresponding hash function from a signatory document. |
