Abstract: According to one embodiment, a storage device is configured to store unencrypted user data. The user data is erased according to at least one data erasure mechanism. The storage device comprises a receiver configured to receive an inquiry from a host device, and a transmitter configured to transfer response information indicating the at least one data erasure mechanism to the host device.

Abstract: According to one embodiment, a data storage apparatus includes a processor. The processor protects data on a memory by encryption in a first mode or a second mode. The processor stores a first image, a second image and a third image. The first image reproduces a first state which is an initial state where the data storage apparatus is set to neither the first mode nor the second mode. The second image reproduces a second state which is an initial state in the first mode. The third image reproduces a third state which is an initial state in the second mode. The processor is capable of performing a first process to transition from the first state to the second state, and performing a second process to transition from the first state to the third state.

Abstract: An in-vehicle gateway device according to an embodiment includes a storage unit, a plurality of internal communication processors, a routing processor and a storage controller. The storage unit stores therein data output by an electronic control unit included in the in-vehicle system. The internal communication processors include an internal communication processor to which at least one electronic control unit is connected. The routing processor transfers data among the internal communication processors and outputs at least a part of the transferred data to the storage unit in a form capable of being stored in the storage unit. The storage controller manipulates or filters, in accordance with a certain rule, at least one of the data to store in the storage unit and the data output from the storage unit.

Abstract: According to an embodiment, a data storage device includes a data accumulation unit, a bus interface, and a processor. The processor is configured to control operation of the data storage device so as to spontaneously acquire data from an in-vehicle network via the bus interface and store the data in the data accumulation unit. The processor includes a message processing unit and a data access processing unit. The message processing unit is configured to transmit and receive messages, via the bus interface, to and from an electronic control unit or an external device connected to the in-vehicle network. The data access processing unit is configured to command the data accumulation unit to write and read data. Data included in a message received by the message processing unit is written in the data accumulation unit in accordance with a command of the data access processing unit.

Abstract: According to one embodiment, an information processing apparatus includes a first memory, a signal generation unit, an integrity check unit, and an access-right update unit. Firmware is stored in the first memory. The signal generation unit is configured to generate a signal when there is access violating access right, to the first memory. The integrity check unit is configured to perform, when the access violating access right is a verification request with respect to a predetermined verification target region, integrity check with respect to the verification target region in response to the signal. The access-right update unit is configured to update access right corresponding to the verification target region, to which the integrity check has been performed.

Abstract: An information processing apparatus according to an embodiment includes a reception unit and switching unit. The reception unit receives an interrupt. The switching unit that switches a second operating system (which is executing in a core to a first OS to which the interrupt for the first OS is input, when the reception unit receives an interrupt for the core in which the first OS is a priority OS and the second OS is not the priority OS.

Abstract: An information recording apparatus has a drive unit to record digital information including digital contents; and a host unit to control reading and writing of the digital information for the drive unit. The host unit has a network processing unit to communicate with a server, a shadow determination unit to determine whether a shadow boot program to be executed prior to a boot program is executable, a shadow reading unit to read the shadow program from the drive unit when the shadow determination unit determines to be executable, a shadow execution unit to execute the shadow program, a server authentication unit to perform authentication with the server in accordance with a processing of the shadow program, and a password transmitter to transmit to the drive unit a password used for unlock of the drive unit when the authentication with the server is successful.

Abstract: An in-vehicle gateway device according to an embodiment includes a storage unit, a plurality of internal communication processors, a routing processor and a storage controller. The storage unit stores therein data output by an electronic control unit included in the in-vehicle system. The internal communication processors include an internal communication processor to which at least one electronic control unit is connected. The routing processor transfers data among the internal communication processors and outputs at least a part of the transferred data to the storage unit in a form capable of being stored in the storage unit. The storage controller manipulates or filters, in accordance with a certain rule, at least one of the data to store in the storage unit and the data output from the storage unit.

Abstract: An information recording apparatus has a drive unit to record digital information including digital contents; and a host unit to control reading and writing of the digital information for the drive unit. The host unit has a network processing unit to communicate with a server, a shadow determination unit to determine whether a shadow boot program to be executed prior to a boot program is executable, a shadow reading unit to read the shadow program from the drive unit when the shadow determination unit determines to be executable, a shadow execution unit to execute the shadow program, a server authentication unit to perform authentication with the server in accordance with a processing of the shadow program, and a password transmitter to transmit to the drive unit a password used for unlock of the drive unit when the authentication with the server is successful.

Abstract: An information handling device has a first connection unit, a Web application executing unit to generate a device operating command, a second connection unit, an application authentication processing unit to generate a platform authenticator, an application origin information attacher to attach origin information of the web application to the platform authenticator, and a third connection unit to establish a connection for transmitting the device operating command and the platform authenticator attached with the origin information to the second communication device in order to transmit the device operating command and the platform authenticator attached with the origin information.

Abstract: According to an embodiment, an information processing apparatus includes a secure OS, a non-secure OS, and a monitor. The monitor is configured to switch between the OSs. The secure OS includes a memory protection setting controller, a processing determination controller, and a secure device access controller. The memory protection setting controller is configured to set a protection address in a memory for each certain processing. The processing determination controller is configured to receive an access type, a physical address of an access destination, and data to be written, acquire a list of processing, and determine a type of processing to be performed. The secure device access controller is configured to receive the access type, the physical address of an access destination, and data to be written, and access a peripheral identified by the physical address.

Abstract: According to an embodiment, a broadcast receiving device includes a tuner, an acquirer, a signature executor, a first interface, a command receiver, and a transmitter. The tuner is configured to receive broadcast waves containing information identifying a broadcast program, a broadcast program, and a viewing certificate certifying that a specific broadcast program has been received. The acquirer is configured to acquire the viewing certificate from the broadcast waves received by the tuner. The signature executor is configured to sign the acquired viewing certificate by using a key. The first interface is connected to an external device via a network. The command receiver is configured to receive a command for acquiring the viewing certificate from the external device. The transmitter is configured to transmit the viewing certificate to which the signature is applied to the external device that has issued the acquisition command.

Abstract: According to an embodiment, an information processing apparatus includes a main processor, a secure operating system (OS) module, a non-secure OS module, a secure monitor memory setting module, a timer, and an address space controller. When receiving a notification of an interrupt from the timer, a secure monitor instructs the secure OS module to execute certain processing. The secure OS module is configured to execute certain processing instructed by the secure monitor and store data of a result of the processing in a first memory area.

Abstract: According to an embodiment, a tuner unit, a managing unit, a private code verifying unit, an application origin verifying unit, and a device operation command processing unit. The tuner unit is configured to perform a decoding process of a broadcast program and program related information from broadcasting waves. The managing unit is configured to store a private code on a device-by-device basis. The private code verifying unit is configured to verify whether the private code obtained from an information manipulation device matches with the stored private code. The application origin verifying unit is configured to determine whether first origin information that has been received matches with second origin information of the application being executed. The device operation command processing unit is configured to allow execution of the device operation command when the first origin information and the second origin information match and when the private codes match.

Abstract: According to one embodiment, an information processing apparatus includes a processor and a memory. The processor operates in a first state and a second state. The memory includes a first region and a second region. A first program code is written in the second region. The first program code is executed when a call of the function provided by an operation system is invoked. A second program code is written in the first region. The processor executes the second program code to replace a first instruction included in the first program code with a second instruction. The second instruction is for switching the second state and the first state.

Abstract: According to an embodiment, an information processing device is connectable to a peripheral device and includes a buffer, a first operating system, a second operating system, and a monitor. The monitor is configured to enable the first operating system or the second operating system to execute in a switching manner. The monitor includes a switching controller that, when the second operating system issues an access request to the peripheral device, saves a state of the second operating system and suspends its execution as well as restores a state of the first operating system and restarts its execution. The first operating system includes a request input-output controller that reads the access request from the buffer, that divides the read access request into instructions in receivable units for the peripheral device, and that issues each instruction. The first operating system includes an access controller that accesses the peripheral device according to the instructions.

Abstract: An information operating device has a first connection unit, a second connection unit, a machine operating command for operating the information output device and a usage certificate certifying that the machine operating web application, a domain name attacher to attach a domain name of the first communication device, when the connection is established by the second connection unit to transmit the machine operating command for operating the information output device using the connection, an application executing unit to execute the PIN code input web application acquired from the first communication device through the first connection unit, an encryption information generator to generate encryption information and transmit it to the information output device, and a client processing unit to transmit the usage certificate and the encryption information to the information output device through the second connection unit.

Abstract: An information recording apparatus has a drive unit to record digital information including digital contents; and a host unit to control reading and writing of the digital information for the drive unit. The host unit has a network processing unit to communicate with a server, a shadow determination unit to determine whether a shadow boot program to be executed prior to a boot program is executable, a shadow reading unit to read the shadow program from the drive unit when the shadow determination unit determines to be executable, a shadow execution unit to execute the shadow program, a server authentication unit to perform authentication with the server in accordance with a processing of the shadow program, and a password transmitter to transmit to the drive unit a password used for unlock of the drive unit when the authentication with the server is successful.

Abstract: According to an embodiment, an information processing apparatus includes a banked register determiner and a saving register determiner. The banked register determiner is configured to hold register information indicating which of a banked register and a non-banked register a register which is used by the operating system is, receive an acquisition instruction for the non-banked or banked register and the information about the mode of the operating system, and return a list of the non-banked or banked registers. The saving register determiner is configured to acquire the mode in which the operating system is capable of operating, determine that saving of the banked register for the mode is necessary when another operating system is capable of operating in the mode, acquire a list of the banked registers, and acquire a list of the non-banked registers from the banked register determiner.

Abstract: According to an embodiment, an information processing device includes an event processor and a first determining unit. The event processor includes an event detecting unit. The event detecting unit is configured to detect an event and suspend execution of the event. The first determining unit registering unit is configured to register the first determining unit when stored first identification information and identification information of the first determining unit match with each other. The first determining unit includes a second determining unit. The second determining unit registering unit is configured to register a second application as a second determining unit when the verification of a signature of the second application is successful. The event detecting unit cancels suspending of the event and executes the event when the result of determination indicates permission of the execution.