Ic card, portable electronic device, ic card issuing apparatus, and communication method

A portable electronic device comprising:

• a storage unit configured to store first information to execute first processing corresponding to a first command, second information to execute second processing corresponding to a second command, and third information to execute the first processing and the second processing in order on the basis of the first information and the second information in accordance with a batch processing command;
• a receiving unit configured to receive the batch processing command;
• an executing unit configured to execute the first processing with reference to the first information on the basis of the third information and to execute the second processing with reference to the second information on the basis of the third information, in response to the reception of the batch processing command;
• and
• a transmitting unit configured to transmit a response including first execution result information indicating the execution result of the first processing, and second execution result information indicating the execution result of the second processing.

An IC card issuing apparatus comprising:

• a writing unit configured to write issuing information in an IC card, wherein
• the IC card comprises:
• a storage unit configured to store first information to execute first processing corresponding to a first command, second information to execute second processing corresponding to a second command, and third information to execute the first processing and the second processing in order on the basis of the first information and the second information in accordance with a batch processing command;
• a receiving unit configured to receive the batch processing command;
• an executing unit configured to execute the first processing with reference to the first information on the basis of the third information and to execute the second processing with reference to the second information on the basis of the third information, in response to the reception of the batch processing command;
• and
• a transmitting unit configured to transmit a response including first execution result information indicating the execution result of the first processing, and second execution result information indicating the execution result of the second processing.

A communication method comprising:

• receiving a batch processing command;
• referring to third information, in response to the reception of the batch processing command, from a memory which stores first information to execute first processing corresponding to a first command, second information to execute second processing corresponding to a second command and the third information to execute the first processing and the second processing in order on the basis of the first information and the second information in accordance with the batch processing command, executing the first processing with reference to the first information on the basis of the third information, and executing the second processing with reference to the second information on the basis of the third information;
• and
• transmitting a response including first execution result information indicating the execution result of the first processing, and second execution result information indicating the execution result of the second processing.