Abstract: To effectively extend a time that passes until an operation is disabled. There is provided a control device comprising: a control section configured to control wireless communication of a wireless communication section that conforms to predetermined communication standards, wherein the control section controls execution of distance measurement based on the wireless communication according to a voltage to be applied.

Abstract: To realize more secured Authentication while convenience is secured. There is provided a communication device including a control unit configured to control a process relating to transmission or reception of a first authentication signal and a second authentication signal used for a first authentication process that is authentication between the communication device and another communication device, in which the control unit further controls a second authentication process that is authentication different from the first authentication process and starts a process relating to transmission or reception of signals used for a second authentication process that is authentication different from the first authentication process before transmission or reception of the first authentication signal.

Abstract: To increase the probability of improving a communication state related to wireless communication. There is provided a control unit configured to control wireless communication conforming to a specific communication standard by a wireless communication unit, wherein for controlling execution of a retry related to the wireless communication conforming to the specific communication standard, the control unit controls the wireless communication unit to execute the retry using signals corresponding to a channel different from a channel used before execution of the retry.

Abstract: A vehicular authentication device that includes: a first processor; and a second processor. The first processor is configured to: perform a first permission to permit release of a steering lock of a vehicle in a case in which a verification of key information of the vehicle has been performed successfully, and in a case in which the steering lock has been released by the first permission, perform a second permission to permit deactivation of an immobilizer of the vehicle based on a successful verification of biometric information by the second processor.

Abstract: To achieve authentication of devices with higher security. A system includes: a first device, and a plurality of second devices. The first device transmits a generated confirmation request including first information to the second devices. Each of the second devices performs an arithmetic operation based on the received confirmation request, second information set in common for the second devices, and an arithmetic method specific to each of the second devices, and transmits a confirmation response including a result of the arithmetic operation to the first device. The first device authenticates each of the second devices on the basis of the confirmation response transmitted by each of the second devices.

Abstract: A fingerprint authentication device is mounted in a vehicle and includes a fingerprint sensor configured to perform a fingerprint detection process that detects a fingerprint of a finger brought into contact with the fingerprint sensor, a fingerprint authentication unit configured to perform a fingerprint authentication process based on the fingerprint detected through the fingerprint detection process, and a controller configured to control permission and non-permission of execution of the fingerprint detection process, and the controller is configured not to permit the execution of the fingerprint detection process when a speed of the vehicle is equal to or greater than a predetermined value.

Abstract: NFC standards include a plurality of types (Type A, Type B and Type F). The communication controller performs a polling so as to detect a portable device that communicates in accordance with the NFC standards. The memory stores region information indicating a region where a vehicle is to be used. Based on the region information, the communication controller stops the polling of a type among the plurality of types that is not used in the region.

Abstract: An object of the present invention is to provide a control device and control method that make it possible to perform an inter-device authentication process more certainly and improve security. Provided is a control device including: a control section configured to control an authentication process of performing a process related to device authentication together with at least one communication device on a basis of information included in a signal received through wireless communication with the communication device. The control section performs control in such a manner that authentication information is changed for each process group in which the authentication process is repeated more than once, the authentication information being information to be used for the authentication process.

Abstract: To manage a series of processes performed by a plurality of devices more efficiently. There is provided a control device comprising: a control unit configured to transmit an execution instruction to execute a prescribed process which is a process prescribed in advance to at least one of processing devices and cause the plurality of processing devices including the processing device to execute the prescribed process, wherein, when the control unit detects that an error has occurred in execution of the prescribed process executed by one of the plurality of processing devices, the control unit executes control such that an interruption instruction to interrupt the execution of the prescribed process reaches at least one of the processing devices different from the processing device in which the error has occurred.

Abstract: A control device comprising, a control section configured to control an authentication process of performing a process related to device authentication together with at least one communication device on a basis of information included in a signal received through wireless communication with the communication device, wherein the control section performs control in such a manner that a signal including authentication information that is information to be used for the authentication process is transmitted to the communication device through the wireless communication, the authentication information varying depending on signal types, which are types of roles of signals to be transmitted to the communication device in the authentication process.

Abstract: There is provided a processing device to which different unique constants are allocated among devices of the same type, the processing device comprising: a processing unit that performs a calculation based on a common code that is issued by a code issuing device and is used in common by the plurality of processing devices, and the specific constant allocated to the processing device, and executes a subsequent process using a result of the calculation, wherein, prior to the subsequent process, the processing unit executes a determination of whether or not each of a result of a calculation based on the specific constant allocated to the processing device and a result of a calculation based on the specific constant allocated to at least one other processing device is a valid value.

Abstract: To provide a structure capable of more reliably completing a series of processes performed by a plurality of devices. There is provided a system comprising: a plurality of processing devices that execute a predetermined process according to an input process request, wherein each of the plurality of processing devices is connected to at least one other processing device such that information is transmittable, wherein the process request is input from an external device connected to any of the plurality of processing devices, and wherein each of the plurality of processing devices starts the predetermined process on the basis of, among the other processing devices, all processing devices receiving information from the external device via the processing device having completed the predetermined process normally.

Abstract: To provide a structure capable of performing more secure authentication between devices. There is provided a processing device comprising: a processing unit that executes a defined process that is defined in advance according to an input first request, executes calculation using first information included in the first request, and transmits a first response including a result of the calculation to a first device having output the first request, wherein the processing unit transmits a second request including second information different from the first information to at least one second device different from the first device, and acquires a second response including a result of calculation using the second information from the at least one second device.

Abstract: To provide a mechanism that makes it possible to suppress increase in electric power consumption while assuring accuracy of measuring a distance between devices. there is provided a control device comprising: a control section configured to cause a ranging process of measuring a distance between communication devices to be executed a designated number of times, and control a subsequent process that is a process of using a ranging value that satisfies a designated allowable value, on a basis of whether or not at least any of a plurality of ranging values that have been acquired satisfies the designated allowable value, wherein the control section controls start of the subsequent process when the ranging value that satisfies the designated allowable value is acquired.

Abstract: To measure the distance between the devices with higher accuracy. There is provided a control device comprising a control section configured to control a ranging process of measuring a distance between communication devices, wherein the control section causes the ranging process to be executed more than once, and controls a subsequent process on a basis of a representative value of a plurality of ranging values that have been acquired, the subsequent process being a process using the representative value.

Abstract: A communication device comprising: a plurality of wireless communication units configured to perform wireless communication with another communication device; and a control unit configured to estimate positional information indicating a position at which the other communication device is located based on at least one distance measurement value indicating a distance between the other communication device and at least one wireless communication unit and obtained through the wireless communication of each of the plurality of wireless communication units, wherein the control unit corrects first positional information among a plurality of pieces of positional information estimated at different times based on second positional information different from the first positional information among the plurality of pieces of positional information.

Abstract: An object of the present invention is to provide a control device and control method that make it possible to prevent an unnecessary authentication process from being executed. Provided is a control device including a control section configured to perform an authentication process of authenticating another device by using information obtained through communication with the other device. In the case where a predetermined condition is satisfied, the control section performs control in such a manner that the authentication process is not performed.

Abstract: An object of the present invention is to provide a control device and control method that make it possible to prevent an unnecessary authentication process from being executed. Provided is a control device including a control section configured to perform an authentication process of authenticating another device by using information obtained through communication with the other device. In the case where a predetermined condition is satisfied, the control section performs control in such a manner that the authentication process is not performed.

Abstract: A biometric authentication device includes a biometric information sensor to read biometric information of a user, a biometric information storage unit to pre-register biometric information of a registered person as registered biometric information for verification, a determination unit to determine whether or not a captured image captured by the biometric information sensor is suitable for biometric authentication, and to perform biometric authentication by comparing the captured image to the registered biometric information registered in the biometric information storage unit when the determination unit determines that the captured image is suitable for the biometric authentication, and a notification unit to issue a notification indicating that the captured image is unsuitable for the biometric authentication.

Abstract: A biometric information authentication device includes a control unit, wherein, when a first biometric authentication is successfully completed based on biometric information acquired from an operator and registered biometric information preliminarily registered by a registered person and an operation for registering new registered biological information is subsequently performed, the control unit permits registration upon a successful second biometric authentication based on biometric information acquired again and the registered biometric information preliminarily registered by the registered person.