Secure element, communication system, communication method, and program

Abstract

It facilitates the analysis of communication with secure elements that support multiple encryption methods. [Solution] The system comprises a command processing unit that executes command processing in response to a command notified from an external device, an encryption processing unit that performs processing using one of a plurality of encryption processes in accordance with the control of the command processing unit, and a response unit that, when encryption processing is performed in the command processing, notifies the external device of the execution result of the command processing and a status word including which of the plurality of encryption processes was used in the command processing as a response to the command.

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