Patent application number | Description | Published |
20080271033 | INFORMATION PROCESSOR AND INFORMATION PROCESSING SYSTEM - According to one embodiment, an information processing apparatus in which software resources are divided into first through N-th groups each of which has an operating system, a program operating on the operating system, and data, includes an execution section configured to simultaneously execute the groups with the groups isolated from one another, an OS activating section configured to operate on the operating system of the first group and activate the operating system of at least one of the second through N-th groups according to activation information, an activation information changing section configured to make communication with an administrative server over a network and change the activation information in response to an instruction from the administrative server, and a lock section configured to disable the operating system and the program of each of the second through N-th groups to change the activation information. | 10-30-2008 |
20080301225 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM - According to one embodiment, an information processing apparatus where a first software including a first operating system and a first program group running on the first operating system, and a second software including a second operating system and a second program group running on the second operating system run concurrently, comprises a client software which belongs to the first program group, and transmits and receives a server software executed by a server connected via a network and data according to a first protocol for performing communication for performing a processing including authentication processing, an access preventing section configure to prevent accessing from the first software to a resource in the second software, and a flowing preventing section configure to prevent information of a plain text regarding the authentication processing from being flowed in the network. | 12-04-2008 |
20090037432 | INFORMATION COMMUNICATION SYSTEM AND DATA SHARING METHOD - According to one embodiment, a data sharing method for an information communication system in which a plurality of nodes that belong to a self group are connected to a network, the method includes sending, via the network, a node confirmation request to remaining nodes to confirm availabilities of the remaining nodes that belong to the self group, receiving node confirmation response messages including information indicating the availabilities from the remaining nodes, setting parameters N and M in accordance with contents of the node confirmation response messages, dividing shared data into N divided data, and M-fold distributing and storing the divided data of the shared data in N nodes, selectively collecting N divided data from not less than (N−M+1) nodes, and restoring the shared data by combining the collected N divided data. | 02-05-2009 |
20090282262 | Information Processing Apparatus, Information Processing System, and Encryption Information Management Method - According to one embodiment, the user virtual machine includes, a cryptographic key generating module configured to generate a cryptographic key for encrypting data an encryption module configured to encrypt data using the cryptographic key, an information generation module configured to generate information required for decrypting the encrypted data, a monitoring module configured to monitor generation of the cryptographic key, an instructing module configured to instruct the information generation module to generate the information when the monitoring module detects generation of the cryptographic key, and a transmitting module configured to transmit information generated according to instruction from the instructing module to the management virtual machine, and the management virtual machine includes a receiving module configured to receive information transmitted from the transmitting module, and a storing module configured to store the received information the storage apparatus allocated to the management virtual machine. | 11-12-2009 |
20090287848 | INFORMATION PROCESSING DEVICE AND COMMUNICATION CONTROL METHOD - According to one embodiment, the host virtual machine includes a virtual bridge connection module configure to virtually connect one guest virtual machine and the network by bridge connection, a conversion modules configure to convert packets transmitted from the another guest virtual machines and the application to packets of a virtual private network (VPN) protocol, and a packet allocation module configure to detect a destination of the packets received from the network, to allocate the received packets to the virtual bridge connection module in a case where the detected destination is the one guest virtual machine, and to convert the packets of the VPN protocol received from the network to original packets and to allocate the converted packets to the detected destination in a case where the detected destination is any of the N−1 guest virtual machines and the application that runs on the host virtual machine. | 11-19-2009 |
20100138483 | Data Reception Device, Data Transmission Device, and Data Distribution Method - According to one embodiment, a data reception device receiving data distributed by broadcast communication from a distribution server, comprises a detection module configured to detect other data reception devices which have already received the data among one or more other data reception devices on the basis of data reception device information in reception response information received by a reception response information reception module, and a reception response transmission module configured to transmit reception response information including data reception device information showing the other data reception devices and the data reception device detected by the detection module when the data reception module has received the data. | 06-03-2010 |
20100274875 | INFORMATION PROCESSING APPARATUS AND FILE DISTRIBUTION METHOD - According to one embodiment, an information processing apparatus includes a setting module configured to set each of plurality of computers in a data receivable state based on a address information read from a storage module, a reception module configured to receive, from each of the plurality of computers set in the data receivable state by the setting module, a data reception ready notification which is transmitted over the network by multicasting to notify data reception ready, and a transmission module configured to, when the reception module has received the data reception ready notification from each of the plurality of computers, transmit, by multicasting, the data read from the storage module and to be used to install the common system environment to the computers on the network from which the data reception ready notifications have been received. | 10-28-2010 |
20100275204 | COMPUTING MACHINE - According to one embodiment, a computing machine includes virtual machines configured to simultaneously run on a virtual machine monitor, wherein the virtual machines comprises a user virtual machine, a first virtual machine, and a second virtual machine, the user virtual machine is configured to execute an application program and an operating system, the first virtual machine is configured to provide a shared folder to the user virtual machine, the user virtual machine comprises a specific information storage module configured to store specific information includes system data in the second virtual machine, and the user virtual machine comprises setting data for storing use data of the user virtual machine in the shared folder. | 10-28-2010 |
20110276965 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND ENCRYPTION INFORMATION MANAGEMENT METHOD - According to one embodiment, an encryption information management method for an information processing apparatus that includes a user virtual machine and a management virtual machine running at the same time is described. The method comprises the following operations by the management virtual machine: (i) receiving information for decrypting data, the data being encrypted using a cryptographic key from the user virtual machine; (ii) dividing the information for decrypting data into information blocks; (iii) constructing information items based on the information blocks, each of the information blocks being included in the information items in a multiplexed manner, each of the information items comprises two or more information blocks of the information blocks; (iv) transmitting the information items to management virtual machines in other information processing apparatuses that are communicatively coupled with the management virtual machine for storage; and (v) deleting the decrypting information in the management virtual machine. | 11-10-2011 |