| 摘要 |
PROBLEM TO BE SOLVED: To prevent the execution of an unauthorized instruction which is generated by pressing a link, a button or the like on a web page down.SOLUTION: An information processor 1 capable of connecting a server through a network includes an acquisition part 112, a first display control part 111, a storage part 113, and a permission control part 114. The acquisition part 112 acquires a first screen including an execution procedure of a first instruction from the server. The first display control part 111 performs control for displaying the first screen acquired by the acquisition part 112. The storage part 113 stores one or more pieces of instruction information showing information on an instruction to be permitted to be executed. The permission control part 114 does not permit executing the first instruction in the case that instruction information corresponding to the execution procedure of the first instruction selected from the first screen does not exist among the one or more pieces of instruction information stored in the storage part.SELECTED DRAWING: Figure 4 |
