作者: Masaya Yamamoto , Shunji Harada , Takahiro Yamaguchi
DOI:
关键词:
摘要: To protect rights of a copyright owner digital content, technology is required to prevent content on recording medium from being copied onto another and played back. A key distribution server securely receives media unique device, generates first title different for each encrypts the generated with key, transmits encrypted device device. The second decrypts decrypted