Abstract: An information display apparatus including: a memory; and a processor coupled to the memory, the processor being configured to perform processing including: analyzing transmission information to extract first analysis information with respect to the transmission information; acquiring, from among a plurality of pieces of second analysis information, second analysis information similar to the first analysis information, the plurality of pieces of second analysis information being obtained by analyzing a plurality of pieces of reliable information; comparing the first analysis information with the acquired second analysis information similar to the first analysis information; and displaying a result of the comparison and the transmission information.

Abstract: A non-transitory computer-readable storage medium storing therein an information management program for causing a computer to execute a process comprises: receiving property information indicating a reliability of a post uploaded on the Internet and a digital signature generated from the property information; and storing the property information, to which identification information of the post and the digital signature are added, in a storage.

Abstract: A verification system includes a server that includes a first processor configured to generate a hash value according to a first algorithm by using a public key associated with a user and a first message; and a terminal that includes a second processor configured to generate a collision generation value by a second algorithm based on the first message, a second message, and a private key that is paired with the public key so that the hash value is generated in a case where the collision generation value is input to the first algorithm together with the public key and the second message, and transmit the collision generation value and the second message to another terminal that is to be guaranteed that the second message has been provided by the user.

Abstract: A control method for a computer to execute a process includes accepting requests for adding a new public key to a public key group that includes a plurality of public keys aggregated in an aggregate public key used to verify validity of an aggregate signature obtained by aggregating a plurality of signatures; generating a different public key from the new public key, based on information generated from the new public key and the plurality of public keys included in the public key group; adding the new public key to the public key group; and updating the aggregate public key based on the generated different public key.

Abstract: An apparatus receives data access parameters from an external device of a transmission destination, where the data access parameters includes an access ticket, a transmission condition to transmit data, and information on the transmission destination of the data, and the access ticket includes a first program accessible to the data whose utilization by others is authorized by a user. The apparatus generates a notice object corresponding to the information on the transmission destination, and transmits the notice object to the transmission destination. The apparatus executes the first program of the access ticket to acquire the data when the transmission condition is satisfied, and transmits the acquired data to the transmission destination to set the acquired data in the notice object.

Abstract: A control method executed by a computer, including: when accepting execution instructions for a first task and a second task, adding an operation code that causes execution of an operation, to a processing program that corresponds to the first task, and generating a first program that includes the processing program and the operation code; encrypting a second program that corresponds to the second task to generate encrypted data, by using an operation result obtained based on the execution of the operation; and transmitting the first program and the encrypted data to a device that corresponds to the first task.

Abstract: A control method implemented by a computer, the control method including: receiving, from a user, a usage instruction that instructs to use a first service; notifying first processing that provides the first service of identification information of a second service to which the user is logged in when the usage instruction is received; receiving a condition from the first processing according to the notification of the identification information; and instructing second processing that provides the second service to notify the first processing of information according to the condition.

Abstract: A verification method implemented by a computer, the verification method including: acquiring a transmission source of a transmitted target document and first signature pattern information that represents a feature of one or a plurality of signatures regarding the target document; extracting second signature pattern information associated with the acquired transmission source of the target document from a storage unit that stores signature pattern information that represents a feature of one or a plurality of signatures regarding a document acquired in the past in association with a transmission source of the document; and verifying reliability of the target document, based on a result of comparing the acquired first signature pattern information and the extracted second signature pattern information.

Abstract: A control method of a device executed by a processor, the control method includes transmitting specification information of the device to a terminal apparatus, receiving a request generated based on the specification information from the terminal apparatus, and determining whether to execute the request based on a comparison result between a first communication apparatus through which the request passes until the request reaches the device and a second communication apparatus through which the specification information passes until the specification information reaches the terminal apparatus.

Abstract: A control method implemented by a computer, the control method including: receiving designation of data permitted to be accessed by a specific service, among data stored in a first storage; and in response to the receiving the designation of the data, outputting an instruction to store the designated data in a second storage isolated from the first storage.

Abstract: A generation method for a computer to execute a process includes acquiring data of a document that accepts input of signature by a plurality of users according to an attribute of the document; adding first information to the data, the first information indicating a plurality of areas in the document, the first information being used for specifying an order of requestee users of a procedure that involves the signature in a workflow regarding the document; and outputting the data of the document with the first information.

Abstract: A control method for a computer to execute a process includes detecting, by a first information processing device, a first data operation for a cloud service executed by an information processing system; notifying, by the first information processing device, a second information processing device of content of the first data operation; determining, by the second information processing device, to execute first processing on data that is a target of the first data operation based on the notified content of the first data operation; instructing, by the second information processing device, the first information processing device to execute the first processing; and executing, by the first information processing device, the first processing on the data when instructed to execute the first processing on the data.

Abstract: A communication control device configured to access an information processing apparatus in which data is stored. The device and method acquires an operational condition of an information processing apparatus, and notifies the information processing apparatus of a security command for causing the information processing apparatus to execute a security process on the data in an event that an operational condition is activated and, in an event that the operational condition is a standby mode, a hibernate mode, or a shutdown mode, notifies the information processing apparatus of an activation command for activating the information processing apparatus, and notifies of a security command for causing the information processing apparatus to execute a security process on the data.

Abstract: An information processing apparatus includes: a memory; and a processor coupled to the memory and configured to: receive personal data related to a personal data originator; receive agreement information on a processing method for the personal data agreed between the personal data originator and a personal data user who uses the personal data; process the personal data by the processing method defined in the agreement information; and attach a digital signature to processed data and output the processed data.

Abstract: 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.

Abstract: A control method of a device executed by a processor, the control method includes transmitting specification information of the device to a terminal apparatus, receiving a request generated based on the specification information from the terminal apparatus, and determining whether to execute the request based on a comparison result between a first communication apparatus through which the request passes until the request reaches the device and a second communication apparatus through which the specification information passes until the specification information reaches the terminal apparatus.

Abstract: A control method of a device executed by a processor, the control method includes transmitting specification information of the device to a terminal apparatus, receiving a request generated based on the specification information from the terminal apparatus, and determining whether to execute the request based on a comparison result between a first communication apparatus through which the request passes until the request reaches the device and a second communication apparatus through which the specification information passes until the specification information reaches the terminal apparatus.

Abstract: According to an aspect of the embodiments, an apparatus includes an information processing apparatus includes a memory, and circuitry coupled to the memory and configured to accept registration of a device available for a user and an available function of the device, generate a Web application programming interface according to the registration, and also generates a virtual device that responds to access to the Web application programming interface in cooperation with the device, notify a terminal of information including an access method to the Web application programming interface corresponding to an authenticated user, based on a result of user authentication using the terminal, and accept access to the Web application programming interface from the terminal and accesses the device via the virtual device.

Abstract: An information processing apparatus configured to provide an application programming interface (API) group for controlling a device coupled via a network, the information processing apparatus includes: a memory; and a processor coupled to the memory, the processor being configured to execute a receiving process that includes receiving data on any API of the API group from a terminal, execute a code execution process that includes executing first code indicating processing to be executed by the information processing apparatus, the first code being included in the data, thereby causing an API specified in the first code, of the API group, to be invocable from the terminal, and execute a control process that includes, in response to an invocation request for the API specified in the first code, the invocation request being transmitted from the terminal, performing control in accordance with the API over the device.

Abstract: 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.