发明授权
US07783884B2 Content providing system, information processing device and memory card 有权
内容提供系统,信息处理设备和存储卡

Content providing system, information processing device and memory card
摘要:
A memory card 10 inserted in a terminal device 20 establishes a SAC with each of a content server 1, a content server 2, a settlement server 1 and a settlement server 2, using an application program corresponding to the server, to securely receive and transmit data. The memory card 10 acquires a unique private key and a unique public key for each application program, and establishes a SAC with each server using the acquired private key and public key.
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