CONTENT SERVER DEVICE, ON-VEHICLE PLAYER DEVICE, SYSTEM, METHOD, AND PROGRAM

摘要

A content server apparatus (10) includes: a unique information holding unit (103) which holds unique information of an on-vehicle player apparatus (20), a content obtaining unit (101) which obtains a content from outside, an encrypting unit (104) which encrypts the obtained content, prior to a transmission request from the on-vehicle player apparatus (20), onto an encrypted content using the unique information, a storing unit (105) which stores the encrypted content, and a transmitting unit (107) which transmits the stored encrypted content in response to the transmission request from the on-vehicle player apparatus (20). The on-vehicle player apparatus includes a storage medium (208) which stores the received encrypted content, and a decrypting unit (209) which decrypts the stored encrypted content in response to a reproduction request given from outside.