Security communication method, security communication system, and apparatus thereof

A security communication method for assuring the security of the communication between communication terminals, those terminals connected each other via network, which comprising a step of:

• selecting the security type according to the information of user using the communication terminal.

A security communication apparatus for assuring the security of the communication sent from a communication terminal on a sending end to a communication terminal on a receiving end connected via network, which comprising:

• storage means storing associating information that associates Internet address information inputted into an application working in the communication terminal on the sending end with the security type;
• and,
• security type selecting means selecting the security type from the associating information according to the Internet address information.

A security communication system for assuring the security of the communication sent from a communication terminal on a sending end to a communication terminal on a receiving end connected via network, which comprising:

• storage means storing associating information that associates Internet address information inputted into an application working in the communication terminal on the sending end with a security type;
• and,
• security type selecting means selecting the security type from the associating information according to the Internet address information.

A security communication method for assuring the security of the communication between communication terminals, those terminals connected via network, which comprising a step of:

• associating Internet address information inputted into an application working in the communication terminal with the security type;
• selecting the security type according to the Internet address information.

A security communication apparatus for assuring the security of the communication sent from a communication terminal on a sending end to a communication terminal on a receiving end connected via network, which comprising:

• inquiry means inquiring a specific security information apparatus about the security type used for assuring the security;
• security type selecting means selecting the security type according to a reply from the specific security information apparatus in response to the inquiry.

A security communication method provided with a security communication apparatus for assuring the security of the communication between communication terminals connected via network, wherein,

• the security communication apparatus inquires the specific security information apparatus about the recommendable security type to a communication apparatus other than the communication apparatus;
• the specific security information apparatus selects the recommendable security type in response to the inquiry from the communication apparatus, and then send it to the communication apparatus;
• the security communication apparatus determines the security type according to the recommendable security type sent from the security information apparatus.