METHOD FOR ENCODING EMAIL

摘要

PURPOSE: A method for encoding an Email is provided which entrust an encryption(decryption) key to a reliable server to manage it through a safe communication network after generating the key in a user computer, and encodes or decodes the Email by calling the key when required. CONSTITUTION: A user PC(101A) downloads a key generation tool from a key entrust system(102) and then generates a secret key and a public key, and entrusts the generated secret key to the key entrust system, and user information is registered in an Email web server(103). The user PC downloads the secret key from the above key entrust system and downloads an encryption tool and public key information from the Email web server and transmits an Email after encoding it.