Transfer device, transfer method, transfer program, the content request handler, content request processing method, a content request processing program and the access processing system

A transfer apparatus can prevent open redirects, transfer method, transfer program, the content request handler, content request processing method, to provide a content request processing program and the access processing system. A according to the present transfer device includes a receiving unit, a generation unit, a determination unit, and a transfer unit. Receiving unit, from the terminal device receives an access request including the access destination information, and a first signature information. Generating unit generates the second signature information from the user information is information corresponding to the user of the terminal device by a predetermined algorithm. Determination unit, based on the comparison result between the first signature information and the second signature information, determines the validity of the access request. Transfer unit based on the determination result by the determination unit performs the transfer processing to the access request. .FIELD 1