Encrypted data players and encrypted data player systems
AssigneeSamsung Electronics Co., Ltd.
InventorsJae-In Hong, Joon-Seok Kim, Jae-Hong Park, Young-Jun Kwon, Tae-Sun Kim
Life of this patent
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Abstract
An encrypted data player device is configured to process encrypted key and encrypted data received through a system bus. The encrypted data player device includes a device key storage circuit and a decryption circuit. The device key storage circuit is configured to store a device key. The decryption circuit is configured to receive the device key directly from the device key storage circuit, decode the encrypted key using the device key and decode the encrypted data using the decrypted key.
Claims20
An encrypted data player device configured to decrypt encrypted data received from a system bus using a device key, the device key being stored in a storage medium, the storage medium not being directly accessible through the system bus.
The system of clam 9, wherein the encrypted data player device is a digital video disk player.
Dependencies are inferred from the claim text.