摘要:
Disclosed herein is, a license source component for transferring a license defining a content usage rule to a license destination component, the license source component and the license destination component each being a unit of license processing, including, creating means for creating a message including a license, a manipulation type defining a type of processing the license between the license source component and the license destination component, and a component attribute defining an attribute of the license source component of its own, and transferring means for transferring the message to the license destination component.
摘要:
A resin window 1 with a conductor in which a conductor print 3 is interposed between a resin panel 2 and a resin film 4 joined to one side of the resin panel, includes a metal film 6 provided on one side of the resin film 4 that is joined to the resin panel 2. The metal film 6 is connected to a conductor print 3 at a portion thereof and is exposed through an opening 5 formed in the resin film 4. The resin panel 2 has integrally formed fixing pins 7 that protrude to the outer surface side of the resin film 4 through the metal film 6. A terminal 8 is secured to a resin window 1 by heat treating the fixing pins 7 with a mounting base 8a of the terminal 8 made of electrically conductive material being overlaid on the metal film 6.
摘要:
The present invention enables execution of predetermined content usage control processing without depending on a framework of a content playback program (application). Upon content playback processing, a flag which sets information of determination as to whether or not it is necessary to refer to a management information file such as a token or a usage control information file associated with content is recorded in a content file including encrypted content to be stored in a recording medium. Upon the content playback processing, a playback apparatus acquires the content file including the encrypted content stored in the recording medium, refers to a flag recorded in the content file and determines whether or not it is necessary to refer to the management information file based on a setting of the flag. When the setting of the flag indicates that it is necessary to refer to the management information file, it is possible to select a correct management information file based on a content file identifier as a search key.
摘要:
An information processing system including a medium where a content to be played is stored; and a playing apparatus for playing a content stored in the medium; with the playing apparatus being configured to selectively activate a playing program according to a content type to be played, to obtain a device certificate correlated with the playing program from storage by executing the playing program, and to transmit the obtained device certificate to the medium; with the device certificate being a device certificate for content types in which content type information where the device certificate is available is recorded; and with the medium determining whether or not an encryption key with reading being requested from the playing apparatus is an encryption key for decrypting an encrypted content matching an available content type recorded in the device certificate, and permitting readout of the encryption key only in the case of matching.
摘要:
An information processing system including a medium where a content to be played is stored; and a playing apparatus for playing contents stored in the medium; with the playing apparatus being configured to discriminate the content type of a content selected as an object to be played, to selectively obtain a device certificate correlated with the discriminated content type from a storage unit, and to transmit the selectively obtained device certificate to the medium; with the device certificate being a device certificate for content types in which content type information where the device certificate is available is recorded; and with the medium determining whether or not an encryption key with reading being requested from the playing apparatus is an encryption key for decrypting an encrypted content matching an available content type recorded in the device certificate, and permitting readout of the encryption key only in the case of matching.
摘要:
An information processing apparatus includes an application execution unit configured to generate data to be recorded onto a medium that records data or reproduce data from the medium, a file system unit configured to manage data recorded on the medium using a file system, and a file conversion unit configured to perform conversion between a first file format processable by the application execution unit and a second file format defined by the file system. The file conversion unit converts a file of the first file format generated by the application execution unit into a file of the second file format having an allowable size defined by the file system and supplies the converted file to the file system unit in the form of a file to be recorded.
摘要:
A content providing system includes: a server which provides to a host apparatus a first encrypted content including an encrypted area having applied thereto a replacement key; a host apparatus which receives the first encrypted content and replacement key application area information indicating the encrypted area having applied thereto the replacement key from the server; and a data storage device which receives the replacement key from the server and an individual key set in terms of content distribution processing from the server and performs key replacement processing for changing the replacement key application area of the first encrypted content to an encrypted area by the individual key to store a second encrypted content after the key replacement processing in a data recording area.
摘要:
An information processing system including a medium where a content to be played is stored; and a playing apparatus for playing a content stored in the medium; with the playing apparatus being configured to selectively activate a playing program according to a content type to be played, to obtain a device certificate correlated with the playing program from storage by executing the playing program, and to transmit the obtained device certificate to the medium; with the device certificate being a device certificate for content types in which content type information where the device certificate is available is recorded; and with the medium determining whether or not an encryption key with reading being requested from the playing apparatus is an encryption key for decrypting an encrypted content matching an available content type recorded in the device certificate, and permitting readout of the encryption key only in the case of matching.
摘要:
A memory card includes one or more memory chips that store memory quality data including a storage volume value; and a certification storing unit that stores a storage volume certification including a sum storage volume value of one or more memory chips.
摘要:
Disclosed herein is a storage apparatus including: a first storage block configured to record and hold encrypted content data and output the encrypted content data on an on-demand basis; a second storage block configured to record and hold a confidential title key; a title stream key generation block configured to generate a title stream key corresponding to a subject of encryption of the content data by use of the held confidential title key; and a communication block configured to transmit the generated title stream key with confidentiality thereof held.