Fujitsu Corporation

Koichi Yasaki

Kazuaki Nimura

Hidenobu Ito

Yosuke Nakamura

Takuya Sakamoto

Zhaogong Guo

Junya Kani

Hideki Tanaka

Koichi Yokota

Tadanobu Tsunoda

Isamu Yamada

Tatsuro Matsumoto

Dai Yamamoto

Hiroyasu Sugano

Akira Itasaki

Daisuke Yamashita

Junji Takagi

Toshiya Shimizu

Jumpei Yamaguchi

Rikuhiro Kojima

A signature control method implemented by a computer, the signature control method including: acquiring, by a processor circuit of the computer, a plurality of pieces of document information and signature information that corresponds to each piece of document information of the plurality of pieces of document information; generating, by the processor circuit of the computer, aggregate signature information obtained by aggregating the signature information that corresponds to the each piece of document information of the plurality of acquired pieces of document information on a basis of the plurality of acquired pieces of document information; and outputting, by the processor circuit of the computer, the generated aggregate signature information in association with aggregate public key information obtained by aggregating public key information that corresponds to the each piece of document information of the plurality of pieces of document information and the plurality of pieces of document information.

Signature control method, non-transitory computer-readable storage medium for storing signature control program, and information processing device

A control method implemented by a computer which is configured to be operated as a terminal apparatus, the control method including: transmitting, from the terminal apparatus to a first management server, a first request for transmission of a certificate of a first server, the first server being one of a plurality of servers, the first management server being configured to manage certificates for the plurality of servers; in response to the transmitting of the first request, receiving the certificate of the first server from the first management server; in response to the receiving of the certificate, determining a certificate authority by using information included in the received certificate, the certificate authority being a server from which the received certificate has been issued; and transmitting, from the terminal apparatus to the determined certificate authority, a second request for transmission of first address information on the first server.

Control method, information processing apparatus, and non-transitory computer-readable storage medium for storing control program

A control method executed by a computer, the method includes receiving a program to identifiably display an authentication screen of a service transmitted from an authenticator in response to a reception of a first authentication request from a browser included in a terminal device to the authenticator, the browser displaying the authentication screen at the terminal device, and transmitting the received program to the terminal device.

Control method and information processing apparatus

An authentication control device includes one or more memories, and one or more processors coupled to the one or more memories and the one or more processor configured to perform storing of a first authentication key received from a server device in the one or more memories, the first authentication key relating to a second authentication key stored in a terminal of a user, in communication between the authentication control device and the terminal in the state where the authentication control device is uncommunicable with the server device, in response to receiving, from the terminal, first information encoded in accordance with the second authentication key, perform decoding of the first information by the stored first authentication key, and execute an authentication process of the user in accordance with second information acquired by the decoding.

Authentication control device and authentication control method

An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: generate, when a browser is coupled to an authenticator, unique identification information by using information acquired from the browser; verify, by referring to a first list storing identification information of a browser permitted to be coupled, whether or not the identification information is stored in the first list, store a verification result in the memory while linking with the identification information, and transmit a verification completion notification to the browser; acquire, by receiving unique identification information generated by the authenticator using the information acquired from the browser, the verification result linked with the identification information from the memory; and transmit the acquisition result to the authenticator that controls coupling propriety with the browser.

Information processing apparatus, information processing method, and recording medium recording information processing program

A key generation apparatus includes a memory, a communication interface, and a processor. The memory stores a first private key corresponding to a first public key. The communication interface communicates with a peer apparatus that stores the first public key. The processor generates a second public key and a second private key in response to a key update request from the peer apparatus, generates a digital signature by encrypting data including the second public key with the first private key, and sends a message including the data and the digital signature to the peer apparatus. In addition, the processor switches the first private key to the second private key.

Key generation apparatus and key update method

An access control device includes a processor configured to: receive a request for a connection via wireless communication from a terminal, issue a password from a first device for supporting a reading scheme for the terminal in response to a reception of the request for the connection, and transmit, to the terminal, a first program for generating a key information item of the terminal and acquiring authentication data corresponding to the password read by the reading scheme for the terminal, receive a response including the key information item and the authentication data from the terminal and determine whether the terminal is authorized based on the authentication data included in the response, and associate the key information item included in the response with identification information of the terminal and execute a process of establishing the connection to the terminal when the processor determines that the terminal is authorized.

Access control device, computer-readable recording medium storing access control program, and access control system

A non-transitory, computer-readable recording medium having stored therein a program for causing a computer execute a process of transmitting a first random value by proximity radio communication to a device coupled via a server and a network, receiving data in which the first random value is encoded, from the device by the proximity radio communication, determining whether the first random value matches a value obtained by decoding the data with a server key obtained in advance from the server, when the value obtained by decoding the data matches the first random value, authenticating a user, and causing the information processing device to execute processing for transmitting a result of the authenticating the user to the server via the device.

Information processing device, information processing system, and information processing method

A non-transitory computer-readable storage medium storing therein an application execution program for causing a computer to execute a process including: associating an external address outside of a terminal device with an application stored in a memory in the terminal device; booting an internal web server to which the external address is assigned, the internal web server being formed in the terminal device; causing a browser to access the internal web server at the external address and acquire the application stored in the memory; and causing the browser to execute the application and access data in a data storage region in the terminal device associated with the external address.

Application execution program, application execution method, and information processing terminal device that executes application

An information processing apparatus stores information concerning a communication path for authentication between a first apparatus and a second apparatus that provides a service, in response to a service access request from the first apparatus; transmits the service access request to the second apparatus by using the information concerning the communication path for authentication; transfers, in response to an authentication request from the second apparatus, the authentication request to the first apparatus by using the information concerning the communication path for authentication; transfers, in response to a response including authentication information from the first apparatus, the response including the authentication information to the second apparatus by using the information concerning the communication path for authentication; and receives data of the service provided by the second apparatus and output a content based on the received content.

Information processing apparatus, non-transitory computer-readable storage medium, and information processing method

A pairing management method includes detecting, by a computer, a peripheral device configured to perform short-range wireless communication with the computer; transmitting, by the computer, to a server storing pairing information generated by a pairing process of a management terminal and the peripheral device, an acquisition request for the pairing information of the detected peripheral device; and performing data communication, by the computer, with the detected peripheral device, based on the pairing information, when the pairing information associated with the transmitted acquisition request is received from the server.

Pairing management method, recording medium, and terminal apparatus

An information processing method executed in a computer, the processing method including: starting a network application that belongs to a specified network domain, starting a security application that restricts accesses from the network application except for specified accesses including accesses within same network domain, detecting a peripheral device coupled to the computer, and generating an interface for accessing to the detected peripheral device so that the generated interface belongs to the same specified network domain as the network application.

Information processing method, information processing apparatus, and storage medium

A system includes an apparatus among apparatuses configured to relay communication between equipment, and another apparatus coupled to the apparatuses through a network. The apparatus receives a beacon from one or more equipment for which given operation is executed by a user among a plurality of equipment, the beacon including first identifier whose value is common to the plurality of equipment, each of the plurality of equipment being configured to transmit the beacon; transmits the first identifier and second identifier identifying the one or more equipment, in the beacon, to the another apparatus; and executes relaying communication between equipment relating to a list of second identifier from the another apparatus. The another apparatus transmits, to one of apparatuses, a list of second identifier received in relation to first identifier with a common value in a plurality of the first identifier received from the one of apparatuses.

System, information processing apparatus, and storage medium

A distribution method is executed by a computer. The distribution method includes dividing a program in response to an acquisition request to acquire the program received from a terminal device connected via a network; and transferring the divided program to the terminal device.

Distribution method and resource acquisition method

A mashup method is disclosed. The Web APIs which the Web application uses are specified by analyzing descriptions of drivers used to access the multiple Web APIs from a Web application to external devices. A Web Application Programing Interface list is created to indicate the Web APIs. The Web application is analyzed. The external devices including the Web APIs which the Web application accesses are estimated. An external device list which indicates the estimated external devices is created. By referring to the external device list, when one or more external devices do not exist, an access to each of the Web APIs pertinent to the Web application is restricted where the one or more external devices include the Web APIs used in a process of the Web application and the process is realized by mashup.

Growing community of inventors

Kawasaki, Japan

Koichi Yasaki