| 摘要 |
A method for reinforcing electronic mail security using S/MIME is provided to prevent a message attack from an attacker effectively by offering an additional method of S/MIME standard, making an encryption and a decryption of a transmitted message and a received message of a electronic mail by a public-key secret algorithm. A method for reinforcing electronic mail security using S/MIME is implemented to generation and verification of an electronic signature for a sender authentication, an encryption and a decryption of a message including an attached file by a public-key secret method, and a text of the electronic mail applied S/MIME standard. The method is capable of a powerful electronic mail security by a transmitting and a receiving of the electronic mail. |
