| 摘要 |
According to an embodiment of the present invention, in a secure chat method using a distributed key exchange protocol of a first chat application installed in a first communication terminal and executed, the first chat application does not share an encryption key with a chat server, creates a secret key by using a secret key managing module embedded in the first chat application, directly shares the created secret key by means of a key exchange protocol with a second chat application installed in a second communication terminal, and performs a secure chat with the second chat application via the chat server. |
