| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mechanism for enhancing security of log-in by radio authentication, by switching a distance by a print job of a user when logging in an image forming device. <P>SOLUTION: The mechanism is constituted to receive the print job, to change a log-in distance set with a range allowing the log-in into the image forming device corresponding to the user of the received print job, from the first log-in distance to the second log-in distance, to obtain identification information from a radio terminal, to obtain the log-in distance of the user corresponding to the obtained identification information, and to log in the image forming device, when the radio terminal is located within the obtained log-in distance. <P>COPYRIGHT: (C)2011,JPO&INPIT |
