| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation data capable of carrying out authentication, without impairing convenience for a user. SOLUTION: A service providing device 400 includes a one-time PW generation processing part 435 for generating a one-time password (PW) used in authentication processing executed when accessed from a display processor 200, in every operation device 300, in response to a request from the operation device 300, and an image generation processing part 436 for generating an operating image data including the one-time password generated hereinbefore, and for transmitting it to the operation device 300. COPYRIGHT: (C)2010,JPO&INPIT |
