| 摘要 |
A communication apparatus including: a communication module configured to establish communication with a counterpart device and receive and transmit a content from and to the counterpart device; a storage configured to store the content; a first processor configured to perform decryption and encryption on the content using a first key that is unique to the communication apparatus; a second processor configured to perform decryption and encryption on the content using a second key that is unique to the content; and a controller configured to control the second processor to perform the encryption on the content stored in the storage when transmitting the content to the counterpart device, and to control the first processor to perform the encryption on the content received from the counterpart device and decrypted by the second processor when storing the content in the storage.
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