摘要:
There is provided an information processing device comprising: a light emitting unit to supply light to a power generating means mounted on an IC card with a display function and generating a power by photoelectric conversion; a communication unit to transmit and receive data to and from the IC card; and a control unit to stop supply of light by the light emitting unit during communication with the IC card by the communication unit and stop communication by the communication unit during supply of light by the light emitting unit.
摘要:
An information processing device regarding which access to data held by the information processing device itself, in multiple regions, is requested from another information processing device, includes: an authenticating unit to perform authenticating processing of the other information processing device; a receiving unit to receive an access license ticket including an access code and a check digit; an access license ticket generating key generating unit to generate an access license ticket generating key, which is key information for computing a check digit using data held beforehand, a root key, an access control key, and other key information which is key information to manage data of a region other than the predetermined region, corresponding to an access code; check digit computing unit to compute a check digit corresponding to the access code described in the access license ticket; and access license ticket validating unit to validate the access license ticket.
摘要:
There is provided a route guidance apparatus including a route search unit which searches for at least one route, to a predetermined destination, which is to be traveled by an electric vehicle propelled by electric power stored in a secondary battery provided within the vehicle, and a power consumption calculation unit which calculates power consumption of the electric vehicle when a route to a destination, which was searched for by the route search unit, is traveled by the electric vehicle, based on information on electric power to be consumed when the electric vehicle travels and geographical information relating to the route.
摘要:
There is provided an IC card including a recording unit (card CPU) to record display request data for requesting display on a display unit and control data for controlling display on the display unit onto card memory in response to a request from an external device, and a verification unit (display CPU) to verify data consistency by comparing predetermined control commands contained in the display request data and the control data recorded on the card memory.
摘要:
A content distribution is performed by a secure container including a content encrypted by a content key and container information set for a content transaction. The container information includes a person identification certificate identifiers list. Usage control status information including the list is generated and stored in a device during a secondary distribution among user devices after a primary distribution of the content. In the distribution among the user devices, identifying an identification certificate in reference to the list and performing a person authentication based on the identification certificate allows each of the user devices to use the transmitted content, when the authentication is affirmative.
摘要:
A system in which content usage conditions can be upgraded without the need for a service provider to control content-usage rights of a user. In the system in which encrypted content is distributed and is allowed to be utilized only by authorized users, the service provider receives a content usage-right certificate from the user, and on the condition that it is determined that data is not tampered with by verifying a digital signature of an issuing entity of the content usage-right certificate, the service provider obtains user information and content purchase information of the user from the content usage-right certificate, and performs upgrade processing by, for example, changing the usage conditions. It is thus possible to change the content usage conditions without the need for the service provider to possess usage control data.
摘要:
An information receiving apparatus receives identification information and encrypted identification information and makes a comparison between them to allow prevention of illegal utilization of contents data. Also, a data storage apparatus can record contents data encrypted by a content key and the content key so that the contents data can be reproduced on other apparatuses to improve versatility. Moreover, a management apparatus can manage the contents data in the data storage apparatus to allow other apparatuses to utilize it. And also, an information regulating apparatus can verify a signature on available data to prevent illegal utilization of the contents data. Furthermore, the data storage apparatus can store the content key, its handling policies, the contents data encrypted by the content key and its license conditions information so as to safely provide the contents data. In addition, an information recording apparatus can select favorite contents data and store it on the data storage apparatus. Furthermore, the information receiving apparatus can prevent utilization of provision-prohibited contents data by a provision prohibition list.
摘要:
A first information processing unit stores identification information into a storage module, stores an encrypted contents signal into a mass storage unit, and supplies the encrypted contents signal and identification information to a second information processing unit through a communication section. In a receiving unit of the first information processing unit, log information generated by a purchase processing module is stored into the storage module every time the contents key is decoded, and the log information is transmitted at predetermined timing to a key management center through the transmission section. The second information processing unit receives the encrypted contents signal and the identification information through a communication section, and causes a contents processing section to decode the encrypted contents signal and to append the identification information thereto.
摘要:
A data processing system, recording device, data processing method and program providing medium are provided to execute authentication processing and content storing processing between apparatuses. Program localization is employed to restrict access to program content. A plurality of key blocks store key data for authentication processing. Key block designation information is set in a recorder/reproducer, which is configured for executing authentication processing with the recording device by designating a key block. The recorder/reproducer can set a key block for each product, model or the like. In addition, data stored according to a selected key block cannot be utilized in a recorder/reproducer in which a different key block is set. Furthermore, an encryption processing controlling section of a recording device executes control in accordance with a pre-defined setting sequence. Furthermore, an illegal instrument that has not completed the authentication processing can be prevented from utilizing program content.
摘要:
To provide a memory access control system in which partitions, which are divided memory areas generated in a device, can be independently managed. In response to access to the divided memory areas, which are a plurality of partitions, various types of access control tickets are issued under the management of each device or partition manager, and processing based on rules indicated in each ticket is performed in a memory-loaded device. A memory has a partition, which serves as a memory area managed by the partition manager, and a device manager management area managed by the device manager. Accordingly, partition authentication and device authentication can be executed according to either a public-key designation method or a common-key designation method.