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Content transaction system, content transaction method, key management device, and key management program
Content transaction system, content transaction method, key management device, and key management program
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机译：内容事务系统，内容事务方法，密钥管理设备和密钥管理程序
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摘要
A content transaction system that realizes content transactions between the transferee and the transfer destinationEncrypted contents generating encrypted contents encrypted by contents key andThe public key of the content transfer sourcePublic key to transfer contentAndEncrypted content key generator for generating encrypted contents key encrypted content key using public key for authenticationEncrypted contentAndEncrypted content keyTransfer processing department to transfer to depositConfirmation Department confirming completion of transfer of encrypted content from transfer to destinationIf the completion of the transfer of encrypted content from the source to the destination is not confirmedIt is equipped with a retrieval processing section for executing a refund process for returning contents to the transfer source.
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